| Message ID | 20200517190139.740249-17-sam@ravnborg.org (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
| Series | backlight updates | expand |
On Sun, May 17, 2020 at 09:01:39PM +0200, Sam Ravnborg wrote: > Replaces the open-coded checks of the state etc., > with the backlight_is_blank() helper. > This increases readability of the code and align > the functionality across the drivers. > > v2: > - Fixed so changelog is readable > > Signed-off-by: Sam Ravnborg <sam@ravnborg.org> > Cc: Lee Jones <lee.jones@linaro.org> > Cc: Daniel Thompson <daniel.thompson@linaro.org> > Cc: Jingoo Han <jingoohan1@gmail.com> > Cc: Michael Hennerich <michael.hennerich@analog.com> > Cc: Support Opensource <support.opensource@diasemi.com> > Cc: Thierry Reding <thierry.reding@gmail.com> > Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de> > Cc: Andy Gross <agross@kernel.org> > Cc: Bjorn Andersson <bjorn.andersson@linaro.org> > Cc: linux-pwm@vger.kernel.org > Cc: linux-arm-msm@vger.kernel.org > Cc: patches@opensource.cirrus.com Reviewed-by: Daniel Thompson <daniel.thompson@linaro.org> > --- > drivers/video/backlight/88pm860x_bl.c | 8 +------- > drivers/video/backlight/adp5520_bl.c | 5 +---- > drivers/video/backlight/adp8860_bl.c | 5 +---- > drivers/video/backlight/adp8870_bl.c | 5 +---- > drivers/video/backlight/as3711_bl.c | 8 +++----- > drivers/video/backlight/bd6107.c | 4 +--- > drivers/video/backlight/corgi_lcd.c | 5 +---- > drivers/video/backlight/cr_bllcd.c | 22 +++++++--------------- > drivers/video/backlight/da903x_bl.c | 8 +------- > drivers/video/backlight/ep93xx_bl.c | 3 +-- > drivers/video/backlight/gpio_backlight.c | 4 +--- > drivers/video/backlight/hp680_bl.c | 4 +--- > drivers/video/backlight/jornada720_bl.c | 2 +- > drivers/video/backlight/kb3886_bl.c | 4 +--- > drivers/video/backlight/led_bl.c | 4 +--- > drivers/video/backlight/lm3533_bl.c | 4 +--- > drivers/video/backlight/locomolcd.c | 4 +--- > drivers/video/backlight/lv5207lp.c | 4 +--- > drivers/video/backlight/max8925_bl.c | 8 +------- > drivers/video/backlight/pwm_bl.c | 4 +--- > drivers/video/backlight/qcom-wled.c | 4 +--- > drivers/video/backlight/tps65217_bl.c | 4 +--- > drivers/video/backlight/wm831x_bl.c | 8 +------- > 23 files changed, 31 insertions(+), 100 deletions(-) > > diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c > index 20d96a5ac384..162c83ab0f5a 100644 > --- a/drivers/video/backlight/88pm860x_bl.c > +++ b/drivers/video/backlight/88pm860x_bl.c > @@ -123,13 +123,7 @@ static int pm860x_backlight_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.state & BL_CORE_SUSPENDED) > + if (backlight_is_blank(bl)) > brightness = 0; > > return pm860x_backlight_set(bl, brightness); > diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c > index 0f63f76723a5..d817b0d95c9d 100644 > --- a/drivers/video/backlight/adp5520_bl.c > +++ b/drivers/video/backlight/adp5520_bl.c > @@ -67,10 +67,7 @@ static int adp5520_bl_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bl)) > brightness = 0; > > return adp5520_bl_set(bl, brightness); > diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c > index 19968104fc47..a0ce2a3701fa 100644 > --- a/drivers/video/backlight/adp8860_bl.c > +++ b/drivers/video/backlight/adp8860_bl.c > @@ -363,10 +363,7 @@ static int adp8860_bl_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bl)) > brightness = 0; > > return adp8860_bl_set(bl, brightness); > diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c > index 4c0032010cfe..ae4269fdb189 100644 > --- a/drivers/video/backlight/adp8870_bl.c > +++ b/drivers/video/backlight/adp8870_bl.c > @@ -401,10 +401,7 @@ static int adp8870_bl_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bl)) > brightness = 0; > > return adp8870_bl_set(bl, brightness); > diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c > index 33f0f0f2e8b3..7fa76008c7bf 100644 > --- a/drivers/video/backlight/as3711_bl.c > +++ b/drivers/video/backlight/as3711_bl.c > @@ -107,13 +107,11 @@ static int as3711_bl_update_status(struct backlight_device *bl) > int brightness = bl->props.brightness; > int ret = 0; > > - dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, blank %x, state %x\n", > + dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, state %x\n", > __func__, bl->props.brightness, bl->props.power, > - bl->props.fb_blank, bl->props.state); > + bl->props.state); > > - if (bl->props.power != FB_BLANK_UNBLANK || > - bl->props.fb_blank != FB_BLANK_UNBLANK || > - bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) > + if (backlight_is_blank(bl)) > brightness = 0; > > if (data->type == AS3711_BL_SU1) { > diff --git a/drivers/video/backlight/bd6107.c b/drivers/video/backlight/bd6107.c > index d5d5fb457e78..f6a5c1dba3bc 100644 > --- a/drivers/video/backlight/bd6107.c > +++ b/drivers/video/backlight/bd6107.c > @@ -84,9 +84,7 @@ static int bd6107_backlight_update_status(struct backlight_device *backlight) > struct bd6107 *bd = bl_get_data(backlight); > int brightness = backlight->props.brightness; > > - if (backlight->props.power != FB_BLANK_UNBLANK || > - backlight->props.fb_blank != FB_BLANK_UNBLANK || > - backlight->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) > + if (backlight_is_blank(backlight)) > brightness = 0; > > if (brightness) { > diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c > index 25ef0cbd7583..c9adf4e26355 100644 > --- a/drivers/video/backlight/corgi_lcd.c > +++ b/drivers/video/backlight/corgi_lcd.c > @@ -422,10 +422,7 @@ static int corgi_bl_update_status(struct backlight_device *bd) > struct corgi_lcd *lcd = bl_get_data(bd); > int intensity = bd->props.brightness; > > - if (bd->props.power != FB_BLANK_UNBLANK) > - intensity = 0; > - > - if (bd->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bd)) > intensity = 0; > > if (corgibl_flags & CORGIBL_SUSPENDED) > diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c > index 4624b7b7c6a6..d5ab7675f55c 100644 > --- a/drivers/video/backlight/cr_bllcd.c > +++ b/drivers/video/backlight/cr_bllcd.c > @@ -59,26 +59,18 @@ struct cr_panel { > > static int cr_backlight_set_intensity(struct backlight_device *bd) > { > - int intensity = bd->props.brightness; > u32 addr = gpio_bar + CRVML_PANEL_PORT; > u32 cur = inl(addr); > > - if (bd->props.power == FB_BLANK_UNBLANK) > - intensity = FB_BLANK_UNBLANK; > - if (bd->props.fb_blank == FB_BLANK_UNBLANK) > - intensity = FB_BLANK_UNBLANK; > - if (bd->props.power == FB_BLANK_POWERDOWN) > - intensity = FB_BLANK_POWERDOWN; > - if (bd->props.fb_blank == FB_BLANK_POWERDOWN) > - intensity = FB_BLANK_POWERDOWN; > - > - if (intensity == FB_BLANK_UNBLANK) { /* FULL ON */ > - cur &= ~CRVML_BACKLIGHT_OFF; > - outl(cur, addr); > - } else if (intensity == FB_BLANK_POWERDOWN) { /* OFF */ > + if (backlight_is_blank(bd)) { > + /* OFF */ > cur |= CRVML_BACKLIGHT_OFF; > outl(cur, addr); > - } /* anything else, don't bother */ > + } else { > + /* FULL ON */ > + cur &= ~CRVML_BACKLIGHT_OFF; > + outl(cur, addr); > + } > > return 0; > } > diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c > index 62540e4bdedb..ca351badfdcf 100644 > --- a/drivers/video/backlight/da903x_bl.c > +++ b/drivers/video/backlight/da903x_bl.c > @@ -79,13 +79,7 @@ static int da903x_backlight_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.state & BL_CORE_SUSPENDED) > + if (backlight_is_blank(bl)) > brightness = 0; > > return da903x_backlight_set(bl, brightness); > diff --git a/drivers/video/backlight/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c > index 4149e0b2f83c..491185df1411 100644 > --- a/drivers/video/backlight/ep93xx_bl.c > +++ b/drivers/video/backlight/ep93xx_bl.c > @@ -38,8 +38,7 @@ static int ep93xxbl_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK || > - bl->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bl)) > brightness = 0; > > return ep93xxbl_set(bl, brightness); > diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c > index 75409ddfba3e..94b65e4d2aa0 100644 > --- a/drivers/video/backlight/gpio_backlight.c > +++ b/drivers/video/backlight/gpio_backlight.c > @@ -25,9 +25,7 @@ static int gpio_backlight_get_next_brightness(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK || > - bl->props.fb_blank != FB_BLANK_UNBLANK || > - bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) > + if (backlight_is_blank(bl)) > brightness = 0; > > return brightness; > diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c > index 8ea42b8d9bc8..01d805ca8415 100644 > --- a/drivers/video/backlight/hp680_bl.c > +++ b/drivers/video/backlight/hp680_bl.c > @@ -35,9 +35,7 @@ static void hp680bl_send_intensity(struct backlight_device *bd) > u16 v; > int intensity = bd->props.brightness; > > - if (bd->props.power != FB_BLANK_UNBLANK) > - intensity = 0; > - if (bd->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bd)) > intensity = 0; > if (hp680bl_suspended) > intensity = 0; > diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c > index f0385f9cf9da..996f7ba3b373 100644 > --- a/drivers/video/backlight/jornada720_bl.c > +++ b/drivers/video/backlight/jornada720_bl.c > @@ -54,7 +54,7 @@ static int jornada_bl_update_status(struct backlight_device *bd) > jornada_ssp_start(); > > /* If backlight is off then really turn it off */ > - if ((bd->props.power != FB_BLANK_UNBLANK) || (bd->props.fb_blank != FB_BLANK_UNBLANK)) { > + if (backlight_is_blank(bd)) { > ret = jornada_ssp_byte(BRIGHTNESSOFF); > if (ret != TXDUMMY) { > dev_info(&bd->dev, "brightness off timeout\n"); > diff --git a/drivers/video/backlight/kb3886_bl.c b/drivers/video/backlight/kb3886_bl.c > index 1dfe13c18925..a0fd5d3d82f5 100644 > --- a/drivers/video/backlight/kb3886_bl.c > +++ b/drivers/video/backlight/kb3886_bl.c > @@ -89,9 +89,7 @@ static int kb3886bl_send_intensity(struct backlight_device *bd) > { > int intensity = bd->props.brightness; > > - if (bd->props.power != FB_BLANK_UNBLANK) > - intensity = 0; > - if (bd->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bd)) > intensity = 0; > if (kb3886bl_flags & KB3886BL_SUSPENDED) > intensity = 0; > diff --git a/drivers/video/backlight/led_bl.c b/drivers/video/backlight/led_bl.c > index 3f66549997c8..c655ddd99cfb 100644 > --- a/drivers/video/backlight/led_bl.c > +++ b/drivers/video/backlight/led_bl.c > @@ -56,9 +56,7 @@ static int led_bl_update_status(struct backlight_device *bl) > struct led_bl_data *priv = bl_get_data(bl); > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK || > - bl->props.fb_blank != FB_BLANK_UNBLANK || > - bl->props.state & BL_CORE_FBBLANK) > + if (backlight_is_blank(bl)) > brightness = 0; > > if (brightness > 0) > diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c > index ee09d1bd02b9..476146b62c4e 100644 > --- a/drivers/video/backlight/lm3533_bl.c > +++ b/drivers/video/backlight/lm3533_bl.c > @@ -41,9 +41,7 @@ static int lm3533_bl_update_status(struct backlight_device *bd) > struct lm3533_bl *bl = bl_get_data(bd); > int brightness = bd->props.brightness; > > - if (bd->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - if (bd->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bd)) > brightness = 0; > > return lm3533_ctrlbank_set_brightness(&bl->cb, (u8)brightness); > diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c > index cdc02e04f89d..8064cad8d683 100644 > --- a/drivers/video/backlight/locomolcd.c > +++ b/drivers/video/backlight/locomolcd.c > @@ -113,9 +113,7 @@ static int locomolcd_set_intensity(struct backlight_device *bd) > { > int intensity = bd->props.brightness; > > - if (bd->props.power != FB_BLANK_UNBLANK) > - intensity = 0; > - if (bd->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bd)) > intensity = 0; > if (locomolcd_flags & LOCOMOLCD_SUSPENDED) > intensity = 0; > diff --git a/drivers/video/backlight/lv5207lp.c b/drivers/video/backlight/lv5207lp.c > index c6ad73a784e2..ef8aa9803577 100644 > --- a/drivers/video/backlight/lv5207lp.c > +++ b/drivers/video/backlight/lv5207lp.c > @@ -48,9 +48,7 @@ static int lv5207lp_backlight_update_status(struct backlight_device *backlight) > struct lv5207lp *lv = bl_get_data(backlight); > int brightness = backlight->props.brightness; > > - if (backlight->props.power != FB_BLANK_UNBLANK || > - backlight->props.fb_blank != FB_BLANK_UNBLANK || > - backlight->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) > + if (backlight_is_blank(backlight)) > brightness = 0; > > if (brightness) { > diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c > index 97cc260ff9d1..b8af2c6407d3 100644 > --- a/drivers/video/backlight/max8925_bl.c > +++ b/drivers/video/backlight/max8925_bl.c > @@ -66,13 +66,7 @@ static int max8925_backlight_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.state & BL_CORE_SUSPENDED) > + if (backlight_is_blank(bl)) > brightness = 0; > > return max8925_backlight_set(bl, brightness); > diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c > index 82b8d7594701..7d0ffcd37f07 100644 > --- a/drivers/video/backlight/pwm_bl.c > +++ b/drivers/video/backlight/pwm_bl.c > @@ -111,9 +111,7 @@ static int pwm_backlight_update_status(struct backlight_device *bl) > int brightness = bl->props.brightness; > struct pwm_state state; > > - if (bl->props.power != FB_BLANK_UNBLANK || > - bl->props.fb_blank != FB_BLANK_UNBLANK || > - bl->props.state & BL_CORE_FBBLANK) > + if (backlight_is_blank(bl)) > brightness = 0; > > if (pb->notify) > diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c > index 3d276b30a78c..9600f5d58ece 100644 > --- a/drivers/video/backlight/qcom-wled.c > +++ b/drivers/video/backlight/qcom-wled.c > @@ -261,9 +261,7 @@ static int wled_update_status(struct backlight_device *bl) > u16 brightness = bl->props.brightness; > int rc = 0; > > - if (bl->props.power != FB_BLANK_UNBLANK || > - bl->props.fb_blank != FB_BLANK_UNBLANK || > - bl->props.state & BL_CORE_FBBLANK) > + if (backlight_is_blank(bl)) > brightness = 0; > > mutex_lock(&wled->lock); > diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c > index 762e3feed097..1041e5e62ee3 100644 > --- a/drivers/video/backlight/tps65217_bl.c > +++ b/drivers/video/backlight/tps65217_bl.c > @@ -82,9 +82,7 @@ static int tps65217_bl_update_status(struct backlight_device *bl) > if (bl->props.state & BL_CORE_SUSPENDED) > brightness = 0; > > - if ((bl->props.power != FB_BLANK_UNBLANK) || > - (bl->props.fb_blank != FB_BLANK_UNBLANK)) > - /* framebuffer in low power mode or blanking active */ > + if (backlight_is_blank(bl)) > brightness = 0; > > if (brightness > 0) { > diff --git a/drivers/video/backlight/wm831x_bl.c b/drivers/video/backlight/wm831x_bl.c > index e55977d54c15..dc2ab6c8b7f9 100644 > --- a/drivers/video/backlight/wm831x_bl.c > +++ b/drivers/video/backlight/wm831x_bl.c > @@ -93,13 +93,7 @@ static int wm831x_backlight_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.state & BL_CORE_SUSPENDED) > + if (backlight_is_blank(bl)) > brightness = 0; > > return wm831x_backlight_set(bl, brightness); > -- > 2.25.1 >
Hi Sam, On Sun, 17 May 2020 at 20:02, Sam Ravnborg <sam@ravnborg.org> wrote: > --- a/drivers/video/backlight/88pm860x_bl.c > +++ b/drivers/video/backlight/88pm860x_bl.c > @@ -123,13 +123,7 @@ static int pm860x_backlight_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.state & BL_CORE_SUSPENDED) > + if (backlight_is_blank(bl)) > brightness = 0; Off the top of my head, the above two lines should really be in backlight core. There's nothing driver specific to them, plus it minimises the chances of next-driver getting it wrong. > --- a/drivers/video/backlight/as3711_bl.c > +++ b/drivers/video/backlight/as3711_bl.c > @@ -107,13 +107,11 @@ static int as3711_bl_update_status(struct backlight_device *bl) > int brightness = bl->props.brightness; > int ret = 0; > > - dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, blank %x, state %x\n", > + dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, state %x\n", > __func__, bl->props.brightness, bl->props.power, > - bl->props.fb_blank, bl->props.state); > + bl->props.state); > Let's also move this to backlight core. -Emil
On Wed, May 20, 2020 at 11:56:43AM +0100, Emil Velikov wrote: > Hi Sam, > > On Sun, 17 May 2020 at 20:02, Sam Ravnborg <sam@ravnborg.org> wrote: > > > --- a/drivers/video/backlight/88pm860x_bl.c > > +++ b/drivers/video/backlight/88pm860x_bl.c > > @@ -123,13 +123,7 @@ static int pm860x_backlight_update_status(struct backlight_device *bl) > > { > > int brightness = bl->props.brightness; > > > > - if (bl->props.power != FB_BLANK_UNBLANK) > > - brightness = 0; > > - > > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > > - brightness = 0; > > - > > - if (bl->props.state & BL_CORE_SUSPENDED) > > + if (backlight_is_blank(bl)) > > brightness = 0; > Off the top of my head, the above two lines should really be in backlight core. > There's nothing driver specific to them, plus it minimises the chances > of next-driver getting it wrong. > > > > --- a/drivers/video/backlight/as3711_bl.c > > +++ b/drivers/video/backlight/as3711_bl.c > > @@ -107,13 +107,11 @@ static int as3711_bl_update_status(struct backlight_device *bl) > > int brightness = bl->props.brightness; > > int ret = 0; > > > > - dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, blank %x, state %x\n", > > + dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, state %x\n", > > __func__, bl->props.brightness, bl->props.power, > > - bl->props.fb_blank, bl->props.state); > > + bl->props.state); > > > Let's also move this to backlight core. Or just nuke it ;-) Daniel.
Hi Sam, On 17/05/2020 22.01, Sam Ravnborg wrote: > Replaces the open-coded checks of the state etc., > with the backlight_is_blank() helper. > This increases readability of the code and align > the functionality across the drivers. Thanks for the cleanup in with the series! Checked gpio/pwm/led backlight drivers mostly: Reviewed-by: Peter Ujfalusi <peter.ujflausi@ti.com> > v2: > - Fixed so changelog is readable > > Signed-off-by: Sam Ravnborg <sam@ravnborg.org> > Cc: Lee Jones <lee.jones@linaro.org> > Cc: Daniel Thompson <daniel.thompson@linaro.org> > Cc: Jingoo Han <jingoohan1@gmail.com> > Cc: Michael Hennerich <michael.hennerich@analog.com> > Cc: Support Opensource <support.opensource@diasemi.com> > Cc: Thierry Reding <thierry.reding@gmail.com> > Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de> > Cc: Andy Gross <agross@kernel.org> > Cc: Bjorn Andersson <bjorn.andersson@linaro.org> > Cc: linux-pwm@vger.kernel.org > Cc: linux-arm-msm@vger.kernel.org > Cc: patches@opensource.cirrus.com > --- > drivers/video/backlight/88pm860x_bl.c | 8 +------- > drivers/video/backlight/adp5520_bl.c | 5 +---- > drivers/video/backlight/adp8860_bl.c | 5 +---- > drivers/video/backlight/adp8870_bl.c | 5 +---- > drivers/video/backlight/as3711_bl.c | 8 +++----- > drivers/video/backlight/bd6107.c | 4 +--- > drivers/video/backlight/corgi_lcd.c | 5 +---- > drivers/video/backlight/cr_bllcd.c | 22 +++++++--------------- > drivers/video/backlight/da903x_bl.c | 8 +------- > drivers/video/backlight/ep93xx_bl.c | 3 +-- > drivers/video/backlight/gpio_backlight.c | 4 +--- > drivers/video/backlight/hp680_bl.c | 4 +--- > drivers/video/backlight/jornada720_bl.c | 2 +- > drivers/video/backlight/kb3886_bl.c | 4 +--- > drivers/video/backlight/led_bl.c | 4 +--- > drivers/video/backlight/lm3533_bl.c | 4 +--- > drivers/video/backlight/locomolcd.c | 4 +--- > drivers/video/backlight/lv5207lp.c | 4 +--- > drivers/video/backlight/max8925_bl.c | 8 +------- > drivers/video/backlight/pwm_bl.c | 4 +--- > drivers/video/backlight/qcom-wled.c | 4 +--- > drivers/video/backlight/tps65217_bl.c | 4 +--- > drivers/video/backlight/wm831x_bl.c | 8 +------- > 23 files changed, 31 insertions(+), 100 deletions(-) > > diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c > index 20d96a5ac384..162c83ab0f5a 100644 > --- a/drivers/video/backlight/88pm860x_bl.c > +++ b/drivers/video/backlight/88pm860x_bl.c > @@ -123,13 +123,7 @@ static int pm860x_backlight_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.state & BL_CORE_SUSPENDED) > + if (backlight_is_blank(bl)) > brightness = 0; > > return pm860x_backlight_set(bl, brightness); > diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c > index 0f63f76723a5..d817b0d95c9d 100644 > --- a/drivers/video/backlight/adp5520_bl.c > +++ b/drivers/video/backlight/adp5520_bl.c > @@ -67,10 +67,7 @@ static int adp5520_bl_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bl)) > brightness = 0; > > return adp5520_bl_set(bl, brightness); > diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c > index 19968104fc47..a0ce2a3701fa 100644 > --- a/drivers/video/backlight/adp8860_bl.c > +++ b/drivers/video/backlight/adp8860_bl.c > @@ -363,10 +363,7 @@ static int adp8860_bl_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bl)) > brightness = 0; > > return adp8860_bl_set(bl, brightness); > diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c > index 4c0032010cfe..ae4269fdb189 100644 > --- a/drivers/video/backlight/adp8870_bl.c > +++ b/drivers/video/backlight/adp8870_bl.c > @@ -401,10 +401,7 @@ static int adp8870_bl_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bl)) > brightness = 0; > > return adp8870_bl_set(bl, brightness); > diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c > index 33f0f0f2e8b3..7fa76008c7bf 100644 > --- a/drivers/video/backlight/as3711_bl.c > +++ b/drivers/video/backlight/as3711_bl.c > @@ -107,13 +107,11 @@ static int as3711_bl_update_status(struct backlight_device *bl) > int brightness = bl->props.brightness; > int ret = 0; > > - dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, blank %x, state %x\n", > + dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, state %x\n", > __func__, bl->props.brightness, bl->props.power, > - bl->props.fb_blank, bl->props.state); > + bl->props.state); > > - if (bl->props.power != FB_BLANK_UNBLANK || > - bl->props.fb_blank != FB_BLANK_UNBLANK || > - bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) > + if (backlight_is_blank(bl)) > brightness = 0; > > if (data->type == AS3711_BL_SU1) { > diff --git a/drivers/video/backlight/bd6107.c b/drivers/video/backlight/bd6107.c > index d5d5fb457e78..f6a5c1dba3bc 100644 > --- a/drivers/video/backlight/bd6107.c > +++ b/drivers/video/backlight/bd6107.c > @@ -84,9 +84,7 @@ static int bd6107_backlight_update_status(struct backlight_device *backlight) > struct bd6107 *bd = bl_get_data(backlight); > int brightness = backlight->props.brightness; > > - if (backlight->props.power != FB_BLANK_UNBLANK || > - backlight->props.fb_blank != FB_BLANK_UNBLANK || > - backlight->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) > + if (backlight_is_blank(backlight)) > brightness = 0; > > if (brightness) { > diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c > index 25ef0cbd7583..c9adf4e26355 100644 > --- a/drivers/video/backlight/corgi_lcd.c > +++ b/drivers/video/backlight/corgi_lcd.c > @@ -422,10 +422,7 @@ static int corgi_bl_update_status(struct backlight_device *bd) > struct corgi_lcd *lcd = bl_get_data(bd); > int intensity = bd->props.brightness; > > - if (bd->props.power != FB_BLANK_UNBLANK) > - intensity = 0; > - > - if (bd->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bd)) > intensity = 0; > > if (corgibl_flags & CORGIBL_SUSPENDED) > diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c > index 4624b7b7c6a6..d5ab7675f55c 100644 > --- a/drivers/video/backlight/cr_bllcd.c > +++ b/drivers/video/backlight/cr_bllcd.c > @@ -59,26 +59,18 @@ struct cr_panel { > > static int cr_backlight_set_intensity(struct backlight_device *bd) > { > - int intensity = bd->props.brightness; > u32 addr = gpio_bar + CRVML_PANEL_PORT; > u32 cur = inl(addr); > > - if (bd->props.power == FB_BLANK_UNBLANK) > - intensity = FB_BLANK_UNBLANK; > - if (bd->props.fb_blank == FB_BLANK_UNBLANK) > - intensity = FB_BLANK_UNBLANK; > - if (bd->props.power == FB_BLANK_POWERDOWN) > - intensity = FB_BLANK_POWERDOWN; > - if (bd->props.fb_blank == FB_BLANK_POWERDOWN) > - intensity = FB_BLANK_POWERDOWN; > - > - if (intensity == FB_BLANK_UNBLANK) { /* FULL ON */ > - cur &= ~CRVML_BACKLIGHT_OFF; > - outl(cur, addr); > - } else if (intensity == FB_BLANK_POWERDOWN) { /* OFF */ > + if (backlight_is_blank(bd)) { > + /* OFF */ > cur |= CRVML_BACKLIGHT_OFF; > outl(cur, addr); > - } /* anything else, don't bother */ > + } else { > + /* FULL ON */ > + cur &= ~CRVML_BACKLIGHT_OFF; > + outl(cur, addr); > + } > > return 0; > } > diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c > index 62540e4bdedb..ca351badfdcf 100644 > --- a/drivers/video/backlight/da903x_bl.c > +++ b/drivers/video/backlight/da903x_bl.c > @@ -79,13 +79,7 @@ static int da903x_backlight_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.state & BL_CORE_SUSPENDED) > + if (backlight_is_blank(bl)) > brightness = 0; > > return da903x_backlight_set(bl, brightness); > diff --git a/drivers/video/backlight/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c > index 4149e0b2f83c..491185df1411 100644 > --- a/drivers/video/backlight/ep93xx_bl.c > +++ b/drivers/video/backlight/ep93xx_bl.c > @@ -38,8 +38,7 @@ static int ep93xxbl_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK || > - bl->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bl)) > brightness = 0; > > return ep93xxbl_set(bl, brightness); > diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c > index 75409ddfba3e..94b65e4d2aa0 100644 > --- a/drivers/video/backlight/gpio_backlight.c > +++ b/drivers/video/backlight/gpio_backlight.c > @@ -25,9 +25,7 @@ static int gpio_backlight_get_next_brightness(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK || > - bl->props.fb_blank != FB_BLANK_UNBLANK || > - bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) > + if (backlight_is_blank(bl)) > brightness = 0; > > return brightness; > diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c > index 8ea42b8d9bc8..01d805ca8415 100644 > --- a/drivers/video/backlight/hp680_bl.c > +++ b/drivers/video/backlight/hp680_bl.c > @@ -35,9 +35,7 @@ static void hp680bl_send_intensity(struct backlight_device *bd) > u16 v; > int intensity = bd->props.brightness; > > - if (bd->props.power != FB_BLANK_UNBLANK) > - intensity = 0; > - if (bd->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bd)) > intensity = 0; > if (hp680bl_suspended) > intensity = 0; > diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c > index f0385f9cf9da..996f7ba3b373 100644 > --- a/drivers/video/backlight/jornada720_bl.c > +++ b/drivers/video/backlight/jornada720_bl.c > @@ -54,7 +54,7 @@ static int jornada_bl_update_status(struct backlight_device *bd) > jornada_ssp_start(); > > /* If backlight is off then really turn it off */ > - if ((bd->props.power != FB_BLANK_UNBLANK) || (bd->props.fb_blank != FB_BLANK_UNBLANK)) { > + if (backlight_is_blank(bd)) { > ret = jornada_ssp_byte(BRIGHTNESSOFF); > if (ret != TXDUMMY) { > dev_info(&bd->dev, "brightness off timeout\n"); > diff --git a/drivers/video/backlight/kb3886_bl.c b/drivers/video/backlight/kb3886_bl.c > index 1dfe13c18925..a0fd5d3d82f5 100644 > --- a/drivers/video/backlight/kb3886_bl.c > +++ b/drivers/video/backlight/kb3886_bl.c > @@ -89,9 +89,7 @@ static int kb3886bl_send_intensity(struct backlight_device *bd) > { > int intensity = bd->props.brightness; > > - if (bd->props.power != FB_BLANK_UNBLANK) > - intensity = 0; > - if (bd->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bd)) > intensity = 0; > if (kb3886bl_flags & KB3886BL_SUSPENDED) > intensity = 0; > diff --git a/drivers/video/backlight/led_bl.c b/drivers/video/backlight/led_bl.c > index 3f66549997c8..c655ddd99cfb 100644 > --- a/drivers/video/backlight/led_bl.c > +++ b/drivers/video/backlight/led_bl.c > @@ -56,9 +56,7 @@ static int led_bl_update_status(struct backlight_device *bl) > struct led_bl_data *priv = bl_get_data(bl); > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK || > - bl->props.fb_blank != FB_BLANK_UNBLANK || > - bl->props.state & BL_CORE_FBBLANK) > + if (backlight_is_blank(bl)) > brightness = 0; > > if (brightness > 0) > diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c > index ee09d1bd02b9..476146b62c4e 100644 > --- a/drivers/video/backlight/lm3533_bl.c > +++ b/drivers/video/backlight/lm3533_bl.c > @@ -41,9 +41,7 @@ static int lm3533_bl_update_status(struct backlight_device *bd) > struct lm3533_bl *bl = bl_get_data(bd); > int brightness = bd->props.brightness; > > - if (bd->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - if (bd->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bd)) > brightness = 0; > > return lm3533_ctrlbank_set_brightness(&bl->cb, (u8)brightness); > diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c > index cdc02e04f89d..8064cad8d683 100644 > --- a/drivers/video/backlight/locomolcd.c > +++ b/drivers/video/backlight/locomolcd.c > @@ -113,9 +113,7 @@ static int locomolcd_set_intensity(struct backlight_device *bd) > { > int intensity = bd->props.brightness; > > - if (bd->props.power != FB_BLANK_UNBLANK) > - intensity = 0; > - if (bd->props.fb_blank != FB_BLANK_UNBLANK) > + if (backlight_is_blank(bd)) > intensity = 0; > if (locomolcd_flags & LOCOMOLCD_SUSPENDED) > intensity = 0; > diff --git a/drivers/video/backlight/lv5207lp.c b/drivers/video/backlight/lv5207lp.c > index c6ad73a784e2..ef8aa9803577 100644 > --- a/drivers/video/backlight/lv5207lp.c > +++ b/drivers/video/backlight/lv5207lp.c > @@ -48,9 +48,7 @@ static int lv5207lp_backlight_update_status(struct backlight_device *backlight) > struct lv5207lp *lv = bl_get_data(backlight); > int brightness = backlight->props.brightness; > > - if (backlight->props.power != FB_BLANK_UNBLANK || > - backlight->props.fb_blank != FB_BLANK_UNBLANK || > - backlight->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) > + if (backlight_is_blank(backlight)) > brightness = 0; > > if (brightness) { > diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c > index 97cc260ff9d1..b8af2c6407d3 100644 > --- a/drivers/video/backlight/max8925_bl.c > +++ b/drivers/video/backlight/max8925_bl.c > @@ -66,13 +66,7 @@ static int max8925_backlight_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.state & BL_CORE_SUSPENDED) > + if (backlight_is_blank(bl)) > brightness = 0; > > return max8925_backlight_set(bl, brightness); > diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c > index 82b8d7594701..7d0ffcd37f07 100644 > --- a/drivers/video/backlight/pwm_bl.c > +++ b/drivers/video/backlight/pwm_bl.c > @@ -111,9 +111,7 @@ static int pwm_backlight_update_status(struct backlight_device *bl) > int brightness = bl->props.brightness; > struct pwm_state state; > > - if (bl->props.power != FB_BLANK_UNBLANK || > - bl->props.fb_blank != FB_BLANK_UNBLANK || > - bl->props.state & BL_CORE_FBBLANK) > + if (backlight_is_blank(bl)) > brightness = 0; > > if (pb->notify) > diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c > index 3d276b30a78c..9600f5d58ece 100644 > --- a/drivers/video/backlight/qcom-wled.c > +++ b/drivers/video/backlight/qcom-wled.c > @@ -261,9 +261,7 @@ static int wled_update_status(struct backlight_device *bl) > u16 brightness = bl->props.brightness; > int rc = 0; > > - if (bl->props.power != FB_BLANK_UNBLANK || > - bl->props.fb_blank != FB_BLANK_UNBLANK || > - bl->props.state & BL_CORE_FBBLANK) > + if (backlight_is_blank(bl)) > brightness = 0; > > mutex_lock(&wled->lock); > diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c > index 762e3feed097..1041e5e62ee3 100644 > --- a/drivers/video/backlight/tps65217_bl.c > +++ b/drivers/video/backlight/tps65217_bl.c > @@ -82,9 +82,7 @@ static int tps65217_bl_update_status(struct backlight_device *bl) > if (bl->props.state & BL_CORE_SUSPENDED) > brightness = 0; > > - if ((bl->props.power != FB_BLANK_UNBLANK) || > - (bl->props.fb_blank != FB_BLANK_UNBLANK)) > - /* framebuffer in low power mode or blanking active */ > + if (backlight_is_blank(bl)) > brightness = 0; > > if (brightness > 0) { > diff --git a/drivers/video/backlight/wm831x_bl.c b/drivers/video/backlight/wm831x_bl.c > index e55977d54c15..dc2ab6c8b7f9 100644 > --- a/drivers/video/backlight/wm831x_bl.c > +++ b/drivers/video/backlight/wm831x_bl.c > @@ -93,13 +93,7 @@ static int wm831x_backlight_update_status(struct backlight_device *bl) > { > int brightness = bl->props.brightness; > > - if (bl->props.power != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.fb_blank != FB_BLANK_UNBLANK) > - brightness = 0; > - > - if (bl->props.state & BL_CORE_SUSPENDED) > + if (backlight_is_blank(bl)) > brightness = 0; > > return wm831x_backlight_set(bl, brightness); > - Péter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
On 28/05/2020 16.39, Peter Ujfalusi wrote: > Hi Sam, > > On 17/05/2020 22.01, Sam Ravnborg wrote: >> Replaces the open-coded checks of the state etc., >> with the backlight_is_blank() helper. >> This increases readability of the code and align >> the functionality across the drivers. > > Thanks for the cleanup in with the series! > > Checked gpio/pwm/led backlight drivers mostly: > Reviewed-by: Peter Ujfalusi <peter.ujflausi@ti.com> Interesting, I had a typo in my e-mail address :o Let's try again: Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com> > >> v2: >> - Fixed so changelog is readable >> >> Signed-off-by: Sam Ravnborg <sam@ravnborg.org> >> Cc: Lee Jones <lee.jones@linaro.org> >> Cc: Daniel Thompson <daniel.thompson@linaro.org> >> Cc: Jingoo Han <jingoohan1@gmail.com> >> Cc: Michael Hennerich <michael.hennerich@analog.com> >> Cc: Support Opensource <support.opensource@diasemi.com> >> Cc: Thierry Reding <thierry.reding@gmail.com> >> Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de> >> Cc: Andy Gross <agross@kernel.org> >> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> >> Cc: linux-pwm@vger.kernel.org >> Cc: linux-arm-msm@vger.kernel.org >> Cc: patches@opensource.cirrus.com >> --- >> drivers/video/backlight/88pm860x_bl.c | 8 +------- >> drivers/video/backlight/adp5520_bl.c | 5 +---- >> drivers/video/backlight/adp8860_bl.c | 5 +---- >> drivers/video/backlight/adp8870_bl.c | 5 +---- >> drivers/video/backlight/as3711_bl.c | 8 +++----- >> drivers/video/backlight/bd6107.c | 4 +--- >> drivers/video/backlight/corgi_lcd.c | 5 +---- >> drivers/video/backlight/cr_bllcd.c | 22 +++++++--------------- >> drivers/video/backlight/da903x_bl.c | 8 +------- >> drivers/video/backlight/ep93xx_bl.c | 3 +-- >> drivers/video/backlight/gpio_backlight.c | 4 +--- >> drivers/video/backlight/hp680_bl.c | 4 +--- >> drivers/video/backlight/jornada720_bl.c | 2 +- >> drivers/video/backlight/kb3886_bl.c | 4 +--- >> drivers/video/backlight/led_bl.c | 4 +--- >> drivers/video/backlight/lm3533_bl.c | 4 +--- >> drivers/video/backlight/locomolcd.c | 4 +--- >> drivers/video/backlight/lv5207lp.c | 4 +--- >> drivers/video/backlight/max8925_bl.c | 8 +------- >> drivers/video/backlight/pwm_bl.c | 4 +--- >> drivers/video/backlight/qcom-wled.c | 4 +--- >> drivers/video/backlight/tps65217_bl.c | 4 +--- >> drivers/video/backlight/wm831x_bl.c | 8 +------- >> 23 files changed, 31 insertions(+), 100 deletions(-) >> >> diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c >> index 20d96a5ac384..162c83ab0f5a 100644 >> --- a/drivers/video/backlight/88pm860x_bl.c >> +++ b/drivers/video/backlight/88pm860x_bl.c >> @@ -123,13 +123,7 @@ static int pm860x_backlight_update_status(struct backlight_device *bl) >> { >> int brightness = bl->props.brightness; >> >> - if (bl->props.power != FB_BLANK_UNBLANK) >> - brightness = 0; >> - >> - if (bl->props.fb_blank != FB_BLANK_UNBLANK) >> - brightness = 0; >> - >> - if (bl->props.state & BL_CORE_SUSPENDED) >> + if (backlight_is_blank(bl)) >> brightness = 0; >> >> return pm860x_backlight_set(bl, brightness); >> diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c >> index 0f63f76723a5..d817b0d95c9d 100644 >> --- a/drivers/video/backlight/adp5520_bl.c >> +++ b/drivers/video/backlight/adp5520_bl.c >> @@ -67,10 +67,7 @@ static int adp5520_bl_update_status(struct backlight_device *bl) >> { >> int brightness = bl->props.brightness; >> >> - if (bl->props.power != FB_BLANK_UNBLANK) >> - brightness = 0; >> - >> - if (bl->props.fb_blank != FB_BLANK_UNBLANK) >> + if (backlight_is_blank(bl)) >> brightness = 0; >> >> return adp5520_bl_set(bl, brightness); >> diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c >> index 19968104fc47..a0ce2a3701fa 100644 >> --- a/drivers/video/backlight/adp8860_bl.c >> +++ b/drivers/video/backlight/adp8860_bl.c >> @@ -363,10 +363,7 @@ static int adp8860_bl_update_status(struct backlight_device *bl) >> { >> int brightness = bl->props.brightness; >> >> - if (bl->props.power != FB_BLANK_UNBLANK) >> - brightness = 0; >> - >> - if (bl->props.fb_blank != FB_BLANK_UNBLANK) >> + if (backlight_is_blank(bl)) >> brightness = 0; >> >> return adp8860_bl_set(bl, brightness); >> diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c >> index 4c0032010cfe..ae4269fdb189 100644 >> --- a/drivers/video/backlight/adp8870_bl.c >> +++ b/drivers/video/backlight/adp8870_bl.c >> @@ -401,10 +401,7 @@ static int adp8870_bl_update_status(struct backlight_device *bl) >> { >> int brightness = bl->props.brightness; >> >> - if (bl->props.power != FB_BLANK_UNBLANK) >> - brightness = 0; >> - >> - if (bl->props.fb_blank != FB_BLANK_UNBLANK) >> + if (backlight_is_blank(bl)) >> brightness = 0; >> >> return adp8870_bl_set(bl, brightness); >> diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c >> index 33f0f0f2e8b3..7fa76008c7bf 100644 >> --- a/drivers/video/backlight/as3711_bl.c >> +++ b/drivers/video/backlight/as3711_bl.c >> @@ -107,13 +107,11 @@ static int as3711_bl_update_status(struct backlight_device *bl) >> int brightness = bl->props.brightness; >> int ret = 0; >> >> - dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, blank %x, state %x\n", >> + dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, state %x\n", >> __func__, bl->props.brightness, bl->props.power, >> - bl->props.fb_blank, bl->props.state); >> + bl->props.state); >> >> - if (bl->props.power != FB_BLANK_UNBLANK || >> - bl->props.fb_blank != FB_BLANK_UNBLANK || >> - bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) >> + if (backlight_is_blank(bl)) >> brightness = 0; >> >> if (data->type == AS3711_BL_SU1) { >> diff --git a/drivers/video/backlight/bd6107.c b/drivers/video/backlight/bd6107.c >> index d5d5fb457e78..f6a5c1dba3bc 100644 >> --- a/drivers/video/backlight/bd6107.c >> +++ b/drivers/video/backlight/bd6107.c >> @@ -84,9 +84,7 @@ static int bd6107_backlight_update_status(struct backlight_device *backlight) >> struct bd6107 *bd = bl_get_data(backlight); >> int brightness = backlight->props.brightness; >> >> - if (backlight->props.power != FB_BLANK_UNBLANK || >> - backlight->props.fb_blank != FB_BLANK_UNBLANK || >> - backlight->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) >> + if (backlight_is_blank(backlight)) >> brightness = 0; >> >> if (brightness) { >> diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c >> index 25ef0cbd7583..c9adf4e26355 100644 >> --- a/drivers/video/backlight/corgi_lcd.c >> +++ b/drivers/video/backlight/corgi_lcd.c >> @@ -422,10 +422,7 @@ static int corgi_bl_update_status(struct backlight_device *bd) >> struct corgi_lcd *lcd = bl_get_data(bd); >> int intensity = bd->props.brightness; >> >> - if (bd->props.power != FB_BLANK_UNBLANK) >> - intensity = 0; >> - >> - if (bd->props.fb_blank != FB_BLANK_UNBLANK) >> + if (backlight_is_blank(bd)) >> intensity = 0; >> >> if (corgibl_flags & CORGIBL_SUSPENDED) >> diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c >> index 4624b7b7c6a6..d5ab7675f55c 100644 >> --- a/drivers/video/backlight/cr_bllcd.c >> +++ b/drivers/video/backlight/cr_bllcd.c >> @@ -59,26 +59,18 @@ struct cr_panel { >> >> static int cr_backlight_set_intensity(struct backlight_device *bd) >> { >> - int intensity = bd->props.brightness; >> u32 addr = gpio_bar + CRVML_PANEL_PORT; >> u32 cur = inl(addr); >> >> - if (bd->props.power == FB_BLANK_UNBLANK) >> - intensity = FB_BLANK_UNBLANK; >> - if (bd->props.fb_blank == FB_BLANK_UNBLANK) >> - intensity = FB_BLANK_UNBLANK; >> - if (bd->props.power == FB_BLANK_POWERDOWN) >> - intensity = FB_BLANK_POWERDOWN; >> - if (bd->props.fb_blank == FB_BLANK_POWERDOWN) >> - intensity = FB_BLANK_POWERDOWN; >> - >> - if (intensity == FB_BLANK_UNBLANK) { /* FULL ON */ >> - cur &= ~CRVML_BACKLIGHT_OFF; >> - outl(cur, addr); >> - } else if (intensity == FB_BLANK_POWERDOWN) { /* OFF */ >> + if (backlight_is_blank(bd)) { >> + /* OFF */ >> cur |= CRVML_BACKLIGHT_OFF; >> outl(cur, addr); >> - } /* anything else, don't bother */ >> + } else { >> + /* FULL ON */ >> + cur &= ~CRVML_BACKLIGHT_OFF; >> + outl(cur, addr); >> + } >> >> return 0; >> } >> diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c >> index 62540e4bdedb..ca351badfdcf 100644 >> --- a/drivers/video/backlight/da903x_bl.c >> +++ b/drivers/video/backlight/da903x_bl.c >> @@ -79,13 +79,7 @@ static int da903x_backlight_update_status(struct backlight_device *bl) >> { >> int brightness = bl->props.brightness; >> >> - if (bl->props.power != FB_BLANK_UNBLANK) >> - brightness = 0; >> - >> - if (bl->props.fb_blank != FB_BLANK_UNBLANK) >> - brightness = 0; >> - >> - if (bl->props.state & BL_CORE_SUSPENDED) >> + if (backlight_is_blank(bl)) >> brightness = 0; >> >> return da903x_backlight_set(bl, brightness); >> diff --git a/drivers/video/backlight/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c >> index 4149e0b2f83c..491185df1411 100644 >> --- a/drivers/video/backlight/ep93xx_bl.c >> +++ b/drivers/video/backlight/ep93xx_bl.c >> @@ -38,8 +38,7 @@ static int ep93xxbl_update_status(struct backlight_device *bl) >> { >> int brightness = bl->props.brightness; >> >> - if (bl->props.power != FB_BLANK_UNBLANK || >> - bl->props.fb_blank != FB_BLANK_UNBLANK) >> + if (backlight_is_blank(bl)) >> brightness = 0; >> >> return ep93xxbl_set(bl, brightness); >> diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c >> index 75409ddfba3e..94b65e4d2aa0 100644 >> --- a/drivers/video/backlight/gpio_backlight.c >> +++ b/drivers/video/backlight/gpio_backlight.c >> @@ -25,9 +25,7 @@ static int gpio_backlight_get_next_brightness(struct backlight_device *bl) >> { >> int brightness = bl->props.brightness; >> >> - if (bl->props.power != FB_BLANK_UNBLANK || >> - bl->props.fb_blank != FB_BLANK_UNBLANK || >> - bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) >> + if (backlight_is_blank(bl)) >> brightness = 0; >> >> return brightness; >> diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c >> index 8ea42b8d9bc8..01d805ca8415 100644 >> --- a/drivers/video/backlight/hp680_bl.c >> +++ b/drivers/video/backlight/hp680_bl.c >> @@ -35,9 +35,7 @@ static void hp680bl_send_intensity(struct backlight_device *bd) >> u16 v; >> int intensity = bd->props.brightness; >> >> - if (bd->props.power != FB_BLANK_UNBLANK) >> - intensity = 0; >> - if (bd->props.fb_blank != FB_BLANK_UNBLANK) >> + if (backlight_is_blank(bd)) >> intensity = 0; >> if (hp680bl_suspended) >> intensity = 0; >> diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c >> index f0385f9cf9da..996f7ba3b373 100644 >> --- a/drivers/video/backlight/jornada720_bl.c >> +++ b/drivers/video/backlight/jornada720_bl.c >> @@ -54,7 +54,7 @@ static int jornada_bl_update_status(struct backlight_device *bd) >> jornada_ssp_start(); >> >> /* If backlight is off then really turn it off */ >> - if ((bd->props.power != FB_BLANK_UNBLANK) || (bd->props.fb_blank != FB_BLANK_UNBLANK)) { >> + if (backlight_is_blank(bd)) { >> ret = jornada_ssp_byte(BRIGHTNESSOFF); >> if (ret != TXDUMMY) { >> dev_info(&bd->dev, "brightness off timeout\n"); >> diff --git a/drivers/video/backlight/kb3886_bl.c b/drivers/video/backlight/kb3886_bl.c >> index 1dfe13c18925..a0fd5d3d82f5 100644 >> --- a/drivers/video/backlight/kb3886_bl.c >> +++ b/drivers/video/backlight/kb3886_bl.c >> @@ -89,9 +89,7 @@ static int kb3886bl_send_intensity(struct backlight_device *bd) >> { >> int intensity = bd->props.brightness; >> >> - if (bd->props.power != FB_BLANK_UNBLANK) >> - intensity = 0; >> - if (bd->props.fb_blank != FB_BLANK_UNBLANK) >> + if (backlight_is_blank(bd)) >> intensity = 0; >> if (kb3886bl_flags & KB3886BL_SUSPENDED) >> intensity = 0; >> diff --git a/drivers/video/backlight/led_bl.c b/drivers/video/backlight/led_bl.c >> index 3f66549997c8..c655ddd99cfb 100644 >> --- a/drivers/video/backlight/led_bl.c >> +++ b/drivers/video/backlight/led_bl.c >> @@ -56,9 +56,7 @@ static int led_bl_update_status(struct backlight_device *bl) >> struct led_bl_data *priv = bl_get_data(bl); >> int brightness = bl->props.brightness; >> >> - if (bl->props.power != FB_BLANK_UNBLANK || >> - bl->props.fb_blank != FB_BLANK_UNBLANK || >> - bl->props.state & BL_CORE_FBBLANK) >> + if (backlight_is_blank(bl)) >> brightness = 0; >> >> if (brightness > 0) >> diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c >> index ee09d1bd02b9..476146b62c4e 100644 >> --- a/drivers/video/backlight/lm3533_bl.c >> +++ b/drivers/video/backlight/lm3533_bl.c >> @@ -41,9 +41,7 @@ static int lm3533_bl_update_status(struct backlight_device *bd) >> struct lm3533_bl *bl = bl_get_data(bd); >> int brightness = bd->props.brightness; >> >> - if (bd->props.power != FB_BLANK_UNBLANK) >> - brightness = 0; >> - if (bd->props.fb_blank != FB_BLANK_UNBLANK) >> + if (backlight_is_blank(bd)) >> brightness = 0; >> >> return lm3533_ctrlbank_set_brightness(&bl->cb, (u8)brightness); >> diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c >> index cdc02e04f89d..8064cad8d683 100644 >> --- a/drivers/video/backlight/locomolcd.c >> +++ b/drivers/video/backlight/locomolcd.c >> @@ -113,9 +113,7 @@ static int locomolcd_set_intensity(struct backlight_device *bd) >> { >> int intensity = bd->props.brightness; >> >> - if (bd->props.power != FB_BLANK_UNBLANK) >> - intensity = 0; >> - if (bd->props.fb_blank != FB_BLANK_UNBLANK) >> + if (backlight_is_blank(bd)) >> intensity = 0; >> if (locomolcd_flags & LOCOMOLCD_SUSPENDED) >> intensity = 0; >> diff --git a/drivers/video/backlight/lv5207lp.c b/drivers/video/backlight/lv5207lp.c >> index c6ad73a784e2..ef8aa9803577 100644 >> --- a/drivers/video/backlight/lv5207lp.c >> +++ b/drivers/video/backlight/lv5207lp.c >> @@ -48,9 +48,7 @@ static int lv5207lp_backlight_update_status(struct backlight_device *backlight) >> struct lv5207lp *lv = bl_get_data(backlight); >> int brightness = backlight->props.brightness; >> >> - if (backlight->props.power != FB_BLANK_UNBLANK || >> - backlight->props.fb_blank != FB_BLANK_UNBLANK || >> - backlight->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) >> + if (backlight_is_blank(backlight)) >> brightness = 0; >> >> if (brightness) { >> diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c >> index 97cc260ff9d1..b8af2c6407d3 100644 >> --- a/drivers/video/backlight/max8925_bl.c >> +++ b/drivers/video/backlight/max8925_bl.c >> @@ -66,13 +66,7 @@ static int max8925_backlight_update_status(struct backlight_device *bl) >> { >> int brightness = bl->props.brightness; >> >> - if (bl->props.power != FB_BLANK_UNBLANK) >> - brightness = 0; >> - >> - if (bl->props.fb_blank != FB_BLANK_UNBLANK) >> - brightness = 0; >> - >> - if (bl->props.state & BL_CORE_SUSPENDED) >> + if (backlight_is_blank(bl)) >> brightness = 0; >> >> return max8925_backlight_set(bl, brightness); >> diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c >> index 82b8d7594701..7d0ffcd37f07 100644 >> --- a/drivers/video/backlight/pwm_bl.c >> +++ b/drivers/video/backlight/pwm_bl.c >> @@ -111,9 +111,7 @@ static int pwm_backlight_update_status(struct backlight_device *bl) >> int brightness = bl->props.brightness; >> struct pwm_state state; >> >> - if (bl->props.power != FB_BLANK_UNBLANK || >> - bl->props.fb_blank != FB_BLANK_UNBLANK || >> - bl->props.state & BL_CORE_FBBLANK) >> + if (backlight_is_blank(bl)) >> brightness = 0; >> >> if (pb->notify) >> diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c >> index 3d276b30a78c..9600f5d58ece 100644 >> --- a/drivers/video/backlight/qcom-wled.c >> +++ b/drivers/video/backlight/qcom-wled.c >> @@ -261,9 +261,7 @@ static int wled_update_status(struct backlight_device *bl) >> u16 brightness = bl->props.brightness; >> int rc = 0; >> >> - if (bl->props.power != FB_BLANK_UNBLANK || >> - bl->props.fb_blank != FB_BLANK_UNBLANK || >> - bl->props.state & BL_CORE_FBBLANK) >> + if (backlight_is_blank(bl)) >> brightness = 0; >> >> mutex_lock(&wled->lock); >> diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c >> index 762e3feed097..1041e5e62ee3 100644 >> --- a/drivers/video/backlight/tps65217_bl.c >> +++ b/drivers/video/backlight/tps65217_bl.c >> @@ -82,9 +82,7 @@ static int tps65217_bl_update_status(struct backlight_device *bl) >> if (bl->props.state & BL_CORE_SUSPENDED) >> brightness = 0; >> >> - if ((bl->props.power != FB_BLANK_UNBLANK) || >> - (bl->props.fb_blank != FB_BLANK_UNBLANK)) >> - /* framebuffer in low power mode or blanking active */ >> + if (backlight_is_blank(bl)) >> brightness = 0; >> >> if (brightness > 0) { >> diff --git a/drivers/video/backlight/wm831x_bl.c b/drivers/video/backlight/wm831x_bl.c >> index e55977d54c15..dc2ab6c8b7f9 100644 >> --- a/drivers/video/backlight/wm831x_bl.c >> +++ b/drivers/video/backlight/wm831x_bl.c >> @@ -93,13 +93,7 @@ static int wm831x_backlight_update_status(struct backlight_device *bl) >> { >> int brightness = bl->props.brightness; >> >> - if (bl->props.power != FB_BLANK_UNBLANK) >> - brightness = 0; >> - >> - if (bl->props.fb_blank != FB_BLANK_UNBLANK) >> - brightness = 0; >> - >> - if (bl->props.state & BL_CORE_SUSPENDED) >> + if (backlight_is_blank(bl)) >> brightness = 0; >> >> return wm831x_backlight_set(bl, brightness); >> > > - Péter > > Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. > Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki > - Péter Texas Instruments Finland Oy, Porkkalankatu 22, 00180 Helsinki. Y-tunnus/Business ID: 0615521-4. Kotipaikka/Domicile: Helsinki
diff --git a/drivers/video/backlight/88pm860x_bl.c b/drivers/video/backlight/88pm860x_bl.c index 20d96a5ac384..162c83ab0f5a 100644 --- a/drivers/video/backlight/88pm860x_bl.c +++ b/drivers/video/backlight/88pm860x_bl.c @@ -123,13 +123,7 @@ static int pm860x_backlight_update_status(struct backlight_device *bl) { int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.fb_blank != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.state & BL_CORE_SUSPENDED) + if (backlight_is_blank(bl)) brightness = 0; return pm860x_backlight_set(bl, brightness); diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c index 0f63f76723a5..d817b0d95c9d 100644 --- a/drivers/video/backlight/adp5520_bl.c +++ b/drivers/video/backlight/adp5520_bl.c @@ -67,10 +67,7 @@ static int adp5520_bl_update_status(struct backlight_device *bl) { int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bl)) brightness = 0; return adp5520_bl_set(bl, brightness); diff --git a/drivers/video/backlight/adp8860_bl.c b/drivers/video/backlight/adp8860_bl.c index 19968104fc47..a0ce2a3701fa 100644 --- a/drivers/video/backlight/adp8860_bl.c +++ b/drivers/video/backlight/adp8860_bl.c @@ -363,10 +363,7 @@ static int adp8860_bl_update_status(struct backlight_device *bl) { int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bl)) brightness = 0; return adp8860_bl_set(bl, brightness); diff --git a/drivers/video/backlight/adp8870_bl.c b/drivers/video/backlight/adp8870_bl.c index 4c0032010cfe..ae4269fdb189 100644 --- a/drivers/video/backlight/adp8870_bl.c +++ b/drivers/video/backlight/adp8870_bl.c @@ -401,10 +401,7 @@ static int adp8870_bl_update_status(struct backlight_device *bl) { int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bl)) brightness = 0; return adp8870_bl_set(bl, brightness); diff --git a/drivers/video/backlight/as3711_bl.c b/drivers/video/backlight/as3711_bl.c index 33f0f0f2e8b3..7fa76008c7bf 100644 --- a/drivers/video/backlight/as3711_bl.c +++ b/drivers/video/backlight/as3711_bl.c @@ -107,13 +107,11 @@ static int as3711_bl_update_status(struct backlight_device *bl) int brightness = bl->props.brightness; int ret = 0; - dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, blank %x, state %x\n", + dev_dbg(&bl->dev, "%s(): brightness %u, pwr %x, state %x\n", __func__, bl->props.brightness, bl->props.power, - bl->props.fb_blank, bl->props.state); + bl->props.state); - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK || - bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + if (backlight_is_blank(bl)) brightness = 0; if (data->type == AS3711_BL_SU1) { diff --git a/drivers/video/backlight/bd6107.c b/drivers/video/backlight/bd6107.c index d5d5fb457e78..f6a5c1dba3bc 100644 --- a/drivers/video/backlight/bd6107.c +++ b/drivers/video/backlight/bd6107.c @@ -84,9 +84,7 @@ static int bd6107_backlight_update_status(struct backlight_device *backlight) struct bd6107 *bd = bl_get_data(backlight); int brightness = backlight->props.brightness; - if (backlight->props.power != FB_BLANK_UNBLANK || - backlight->props.fb_blank != FB_BLANK_UNBLANK || - backlight->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + if (backlight_is_blank(backlight)) brightness = 0; if (brightness) { diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c index 25ef0cbd7583..c9adf4e26355 100644 --- a/drivers/video/backlight/corgi_lcd.c +++ b/drivers/video/backlight/corgi_lcd.c @@ -422,10 +422,7 @@ static int corgi_bl_update_status(struct backlight_device *bd) struct corgi_lcd *lcd = bl_get_data(bd); int intensity = bd->props.brightness; - if (bd->props.power != FB_BLANK_UNBLANK) - intensity = 0; - - if (bd->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bd)) intensity = 0; if (corgibl_flags & CORGIBL_SUSPENDED) diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c index 4624b7b7c6a6..d5ab7675f55c 100644 --- a/drivers/video/backlight/cr_bllcd.c +++ b/drivers/video/backlight/cr_bllcd.c @@ -59,26 +59,18 @@ struct cr_panel { static int cr_backlight_set_intensity(struct backlight_device *bd) { - int intensity = bd->props.brightness; u32 addr = gpio_bar + CRVML_PANEL_PORT; u32 cur = inl(addr); - if (bd->props.power == FB_BLANK_UNBLANK) - intensity = FB_BLANK_UNBLANK; - if (bd->props.fb_blank == FB_BLANK_UNBLANK) - intensity = FB_BLANK_UNBLANK; - if (bd->props.power == FB_BLANK_POWERDOWN) - intensity = FB_BLANK_POWERDOWN; - if (bd->props.fb_blank == FB_BLANK_POWERDOWN) - intensity = FB_BLANK_POWERDOWN; - - if (intensity == FB_BLANK_UNBLANK) { /* FULL ON */ - cur &= ~CRVML_BACKLIGHT_OFF; - outl(cur, addr); - } else if (intensity == FB_BLANK_POWERDOWN) { /* OFF */ + if (backlight_is_blank(bd)) { + /* OFF */ cur |= CRVML_BACKLIGHT_OFF; outl(cur, addr); - } /* anything else, don't bother */ + } else { + /* FULL ON */ + cur &= ~CRVML_BACKLIGHT_OFF; + outl(cur, addr); + } return 0; } diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c index 62540e4bdedb..ca351badfdcf 100644 --- a/drivers/video/backlight/da903x_bl.c +++ b/drivers/video/backlight/da903x_bl.c @@ -79,13 +79,7 @@ static int da903x_backlight_update_status(struct backlight_device *bl) { int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.fb_blank != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.state & BL_CORE_SUSPENDED) + if (backlight_is_blank(bl)) brightness = 0; return da903x_backlight_set(bl, brightness); diff --git a/drivers/video/backlight/ep93xx_bl.c b/drivers/video/backlight/ep93xx_bl.c index 4149e0b2f83c..491185df1411 100644 --- a/drivers/video/backlight/ep93xx_bl.c +++ b/drivers/video/backlight/ep93xx_bl.c @@ -38,8 +38,7 @@ static int ep93xxbl_update_status(struct backlight_device *bl) { int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bl)) brightness = 0; return ep93xxbl_set(bl, brightness); diff --git a/drivers/video/backlight/gpio_backlight.c b/drivers/video/backlight/gpio_backlight.c index 75409ddfba3e..94b65e4d2aa0 100644 --- a/drivers/video/backlight/gpio_backlight.c +++ b/drivers/video/backlight/gpio_backlight.c @@ -25,9 +25,7 @@ static int gpio_backlight_get_next_brightness(struct backlight_device *bl) { int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK || - bl->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + if (backlight_is_blank(bl)) brightness = 0; return brightness; diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index 8ea42b8d9bc8..01d805ca8415 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c @@ -35,9 +35,7 @@ static void hp680bl_send_intensity(struct backlight_device *bd) u16 v; int intensity = bd->props.brightness; - if (bd->props.power != FB_BLANK_UNBLANK) - intensity = 0; - if (bd->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bd)) intensity = 0; if (hp680bl_suspended) intensity = 0; diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c index f0385f9cf9da..996f7ba3b373 100644 --- a/drivers/video/backlight/jornada720_bl.c +++ b/drivers/video/backlight/jornada720_bl.c @@ -54,7 +54,7 @@ static int jornada_bl_update_status(struct backlight_device *bd) jornada_ssp_start(); /* If backlight is off then really turn it off */ - if ((bd->props.power != FB_BLANK_UNBLANK) || (bd->props.fb_blank != FB_BLANK_UNBLANK)) { + if (backlight_is_blank(bd)) { ret = jornada_ssp_byte(BRIGHTNESSOFF); if (ret != TXDUMMY) { dev_info(&bd->dev, "brightness off timeout\n"); diff --git a/drivers/video/backlight/kb3886_bl.c b/drivers/video/backlight/kb3886_bl.c index 1dfe13c18925..a0fd5d3d82f5 100644 --- a/drivers/video/backlight/kb3886_bl.c +++ b/drivers/video/backlight/kb3886_bl.c @@ -89,9 +89,7 @@ static int kb3886bl_send_intensity(struct backlight_device *bd) { int intensity = bd->props.brightness; - if (bd->props.power != FB_BLANK_UNBLANK) - intensity = 0; - if (bd->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bd)) intensity = 0; if (kb3886bl_flags & KB3886BL_SUSPENDED) intensity = 0; diff --git a/drivers/video/backlight/led_bl.c b/drivers/video/backlight/led_bl.c index 3f66549997c8..c655ddd99cfb 100644 --- a/drivers/video/backlight/led_bl.c +++ b/drivers/video/backlight/led_bl.c @@ -56,9 +56,7 @@ static int led_bl_update_status(struct backlight_device *bl) struct led_bl_data *priv = bl_get_data(bl); int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK || - bl->props.state & BL_CORE_FBBLANK) + if (backlight_is_blank(bl)) brightness = 0; if (brightness > 0) diff --git a/drivers/video/backlight/lm3533_bl.c b/drivers/video/backlight/lm3533_bl.c index ee09d1bd02b9..476146b62c4e 100644 --- a/drivers/video/backlight/lm3533_bl.c +++ b/drivers/video/backlight/lm3533_bl.c @@ -41,9 +41,7 @@ static int lm3533_bl_update_status(struct backlight_device *bd) struct lm3533_bl *bl = bl_get_data(bd); int brightness = bd->props.brightness; - if (bd->props.power != FB_BLANK_UNBLANK) - brightness = 0; - if (bd->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bd)) brightness = 0; return lm3533_ctrlbank_set_brightness(&bl->cb, (u8)brightness); diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c index cdc02e04f89d..8064cad8d683 100644 --- a/drivers/video/backlight/locomolcd.c +++ b/drivers/video/backlight/locomolcd.c @@ -113,9 +113,7 @@ static int locomolcd_set_intensity(struct backlight_device *bd) { int intensity = bd->props.brightness; - if (bd->props.power != FB_BLANK_UNBLANK) - intensity = 0; - if (bd->props.fb_blank != FB_BLANK_UNBLANK) + if (backlight_is_blank(bd)) intensity = 0; if (locomolcd_flags & LOCOMOLCD_SUSPENDED) intensity = 0; diff --git a/drivers/video/backlight/lv5207lp.c b/drivers/video/backlight/lv5207lp.c index c6ad73a784e2..ef8aa9803577 100644 --- a/drivers/video/backlight/lv5207lp.c +++ b/drivers/video/backlight/lv5207lp.c @@ -48,9 +48,7 @@ static int lv5207lp_backlight_update_status(struct backlight_device *backlight) struct lv5207lp *lv = bl_get_data(backlight); int brightness = backlight->props.brightness; - if (backlight->props.power != FB_BLANK_UNBLANK || - backlight->props.fb_blank != FB_BLANK_UNBLANK || - backlight->props.state & (BL_CORE_SUSPENDED | BL_CORE_FBBLANK)) + if (backlight_is_blank(backlight)) brightness = 0; if (brightness) { diff --git a/drivers/video/backlight/max8925_bl.c b/drivers/video/backlight/max8925_bl.c index 97cc260ff9d1..b8af2c6407d3 100644 --- a/drivers/video/backlight/max8925_bl.c +++ b/drivers/video/backlight/max8925_bl.c @@ -66,13 +66,7 @@ static int max8925_backlight_update_status(struct backlight_device *bl) { int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.fb_blank != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.state & BL_CORE_SUSPENDED) + if (backlight_is_blank(bl)) brightness = 0; return max8925_backlight_set(bl, brightness); diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 82b8d7594701..7d0ffcd37f07 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -111,9 +111,7 @@ static int pwm_backlight_update_status(struct backlight_device *bl) int brightness = bl->props.brightness; struct pwm_state state; - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK || - bl->props.state & BL_CORE_FBBLANK) + if (backlight_is_blank(bl)) brightness = 0; if (pb->notify) diff --git a/drivers/video/backlight/qcom-wled.c b/drivers/video/backlight/qcom-wled.c index 3d276b30a78c..9600f5d58ece 100644 --- a/drivers/video/backlight/qcom-wled.c +++ b/drivers/video/backlight/qcom-wled.c @@ -261,9 +261,7 @@ static int wled_update_status(struct backlight_device *bl) u16 brightness = bl->props.brightness; int rc = 0; - if (bl->props.power != FB_BLANK_UNBLANK || - bl->props.fb_blank != FB_BLANK_UNBLANK || - bl->props.state & BL_CORE_FBBLANK) + if (backlight_is_blank(bl)) brightness = 0; mutex_lock(&wled->lock); diff --git a/drivers/video/backlight/tps65217_bl.c b/drivers/video/backlight/tps65217_bl.c index 762e3feed097..1041e5e62ee3 100644 --- a/drivers/video/backlight/tps65217_bl.c +++ b/drivers/video/backlight/tps65217_bl.c @@ -82,9 +82,7 @@ static int tps65217_bl_update_status(struct backlight_device *bl) if (bl->props.state & BL_CORE_SUSPENDED) brightness = 0; - if ((bl->props.power != FB_BLANK_UNBLANK) || - (bl->props.fb_blank != FB_BLANK_UNBLANK)) - /* framebuffer in low power mode or blanking active */ + if (backlight_is_blank(bl)) brightness = 0; if (brightness > 0) { diff --git a/drivers/video/backlight/wm831x_bl.c b/drivers/video/backlight/wm831x_bl.c index e55977d54c15..dc2ab6c8b7f9 100644 --- a/drivers/video/backlight/wm831x_bl.c +++ b/drivers/video/backlight/wm831x_bl.c @@ -93,13 +93,7 @@ static int wm831x_backlight_update_status(struct backlight_device *bl) { int brightness = bl->props.brightness; - if (bl->props.power != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.fb_blank != FB_BLANK_UNBLANK) - brightness = 0; - - if (bl->props.state & BL_CORE_SUSPENDED) + if (backlight_is_blank(bl)) brightness = 0; return wm831x_backlight_set(bl, brightness);
Replaces the open-coded checks of the state etc., with the backlight_is_blank() helper. This increases readability of the code and align the functionality across the drivers. v2: - Fixed so changelog is readable Signed-off-by: Sam Ravnborg <sam@ravnborg.org> Cc: Lee Jones <lee.jones@linaro.org> Cc: Daniel Thompson <daniel.thompson@linaro.org> Cc: Jingoo Han <jingoohan1@gmail.com> Cc: Michael Hennerich <michael.hennerich@analog.com> Cc: Support Opensource <support.opensource@diasemi.com> Cc: Thierry Reding <thierry.reding@gmail.com> Cc: "Uwe Kleine-König" <u.kleine-koenig@pengutronix.de> Cc: Andy Gross <agross@kernel.org> Cc: Bjorn Andersson <bjorn.andersson@linaro.org> Cc: linux-pwm@vger.kernel.org Cc: linux-arm-msm@vger.kernel.org Cc: patches@opensource.cirrus.com --- drivers/video/backlight/88pm860x_bl.c | 8 +------- drivers/video/backlight/adp5520_bl.c | 5 +---- drivers/video/backlight/adp8860_bl.c | 5 +---- drivers/video/backlight/adp8870_bl.c | 5 +---- drivers/video/backlight/as3711_bl.c | 8 +++----- drivers/video/backlight/bd6107.c | 4 +--- drivers/video/backlight/corgi_lcd.c | 5 +---- drivers/video/backlight/cr_bllcd.c | 22 +++++++--------------- drivers/video/backlight/da903x_bl.c | 8 +------- drivers/video/backlight/ep93xx_bl.c | 3 +-- drivers/video/backlight/gpio_backlight.c | 4 +--- drivers/video/backlight/hp680_bl.c | 4 +--- drivers/video/backlight/jornada720_bl.c | 2 +- drivers/video/backlight/kb3886_bl.c | 4 +--- drivers/video/backlight/led_bl.c | 4 +--- drivers/video/backlight/lm3533_bl.c | 4 +--- drivers/video/backlight/locomolcd.c | 4 +--- drivers/video/backlight/lv5207lp.c | 4 +--- drivers/video/backlight/max8925_bl.c | 8 +------- drivers/video/backlight/pwm_bl.c | 4 +--- drivers/video/backlight/qcom-wled.c | 4 +--- drivers/video/backlight/tps65217_bl.c | 4 +--- drivers/video/backlight/wm831x_bl.c | 8 +------- 23 files changed, 31 insertions(+), 100 deletions(-)