Message ID | 20160531170013.2649-5-afd@ti.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show |
Hi, On 05/31/2016 12:00 PM, Andrew F. Davis wrote: > All functions in this driver reference the same ti_tscadc_dev per device > but use several different names for this structure pointer, this can > be confusing when following the code. Use the name 'tscadc' everywhere. > $subject typo: "refrencing" should be "referencing" Regards, Dave > Signed-off-by: Andrew F. Davis <afd@ti.com> > --- > drivers/mfd/ti_am335x_tscadc.c | 88 +++++++++++++++++++++--------------------- > 1 file changed, 44 insertions(+), 44 deletions(-) > > diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c > index 613f15d..9b293b1 100644 > --- a/drivers/mfd/ti_am335x_tscadc.c > +++ b/drivers/mfd/ti_am335x_tscadc.c > @@ -34,89 +34,89 @@ static const struct regmap_config tscadc_regmap_config = { > .val_bits = 32, > }; > > -void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tsadc, u32 val) > +void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tscadc, u32 val) > { > unsigned long flags; > > - spin_lock_irqsave(&tsadc->reg_lock, flags); > - tsadc->reg_se_cache |= val; > - if (tsadc->adc_waiting) > - wake_up(&tsadc->reg_se_wait); > - else if (!tsadc->adc_in_use) > - regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache); > + spin_lock_irqsave(&tscadc->reg_lock, flags); > + tscadc->reg_se_cache |= val; > + if (tscadc->adc_waiting) > + wake_up(&tscadc->reg_se_wait); > + else if (!tscadc->adc_in_use) > + regmap_write(tscadc->regmap_tscadc, REG_SE, tscadc->reg_se_cache); > > - spin_unlock_irqrestore(&tsadc->reg_lock, flags); > + spin_unlock_irqrestore(&tscadc->reg_lock, flags); > } > EXPORT_SYMBOL_GPL(am335x_tsc_se_set_cache); > > -static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tsadc) > +static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tscadc) > { > DEFINE_WAIT(wait); > u32 reg; > > - regmap_read(tsadc->regmap_tscadc, REG_ADCFSM, ®); > + regmap_read(tscadc->regmap_tscadc, REG_ADCFSM, ®); > if (reg & SEQ_STATUS) { > - tsadc->adc_waiting = true; > - prepare_to_wait(&tsadc->reg_se_wait, &wait, > + tscadc->adc_waiting = true; > + prepare_to_wait(&tscadc->reg_se_wait, &wait, > TASK_UNINTERRUPTIBLE); > - spin_unlock_irq(&tsadc->reg_lock); > + spin_unlock_irq(&tscadc->reg_lock); > > schedule(); > > - spin_lock_irq(&tsadc->reg_lock); > - finish_wait(&tsadc->reg_se_wait, &wait); > + spin_lock_irq(&tscadc->reg_lock); > + finish_wait(&tscadc->reg_se_wait, &wait); > > /* > * Sequencer should either be idle or > * busy applying the charge step. > */ > - regmap_read(tsadc->regmap_tscadc, REG_ADCFSM, ®); > + regmap_read(tscadc->regmap_tscadc, REG_ADCFSM, ®); > WARN_ON((reg & SEQ_STATUS) && !(reg & CHARGE_STEP)); > - tsadc->adc_waiting = false; > + tscadc->adc_waiting = false; > } > - tsadc->adc_in_use = true; > + tscadc->adc_in_use = true; > } > > -void am335x_tsc_se_set_once(struct ti_tscadc_dev *tsadc, u32 val) > +void am335x_tsc_se_set_once(struct ti_tscadc_dev *tscadc, u32 val) > { > - spin_lock_irq(&tsadc->reg_lock); > - am335x_tscadc_need_adc(tsadc); > + spin_lock_irq(&tscadc->reg_lock); > + am335x_tscadc_need_adc(tscadc); > > - regmap_write(tsadc->regmap_tscadc, REG_SE, val); > - spin_unlock_irq(&tsadc->reg_lock); > + regmap_write(tscadc->regmap_tscadc, REG_SE, val); > + spin_unlock_irq(&tscadc->reg_lock); > } > EXPORT_SYMBOL_GPL(am335x_tsc_se_set_once); > > -void am335x_tsc_se_adc_done(struct ti_tscadc_dev *tsadc) > +void am335x_tsc_se_adc_done(struct ti_tscadc_dev *tscadc) > { > unsigned long flags; > > - spin_lock_irqsave(&tsadc->reg_lock, flags); > - tsadc->adc_in_use = false; > - regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache); > - spin_unlock_irqrestore(&tsadc->reg_lock, flags); > + spin_lock_irqsave(&tscadc->reg_lock, flags); > + tscadc->adc_in_use = false; > + regmap_write(tscadc->regmap_tscadc, REG_SE, tscadc->reg_se_cache); > + spin_unlock_irqrestore(&tscadc->reg_lock, flags); > } > EXPORT_SYMBOL_GPL(am335x_tsc_se_adc_done); > > -void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val) > +void am335x_tsc_se_clr(struct ti_tscadc_dev *tscadc, u32 val) > { > unsigned long flags; > > - spin_lock_irqsave(&tsadc->reg_lock, flags); > - tsadc->reg_se_cache &= ~val; > - regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache); > - spin_unlock_irqrestore(&tsadc->reg_lock, flags); > + spin_lock_irqsave(&tscadc->reg_lock, flags); > + tscadc->reg_se_cache &= ~val; > + regmap_write(tscadc->regmap_tscadc, REG_SE, tscadc->reg_se_cache); > + spin_unlock_irqrestore(&tscadc->reg_lock, flags); > } > EXPORT_SYMBOL_GPL(am335x_tsc_se_clr); > > -static void tscadc_idle_config(struct ti_tscadc_dev *config) > +static void tscadc_idle_config(struct ti_tscadc_dev *tscadc) > { > unsigned int idleconfig; > > idleconfig = STEPCONFIG_YNN | STEPCONFIG_INM_ADCREFM | > STEPCONFIG_INP_ADCREFM | STEPCONFIG_YPN; > > - regmap_write(config->regmap_tscadc, REG_IDLECONFIG, idleconfig); > + regmap_write(tscadc->regmap_tscadc, REG_IDLECONFIG, idleconfig); > } > > static int ti_tscadc_probe(struct platform_device *pdev) > @@ -298,9 +298,9 @@ static int ti_tscadc_remove(struct platform_device *pdev) > > static int __maybe_unused tscadc_suspend(struct device *dev) > { > - struct ti_tscadc_dev *tscadc_dev = dev_get_drvdata(dev); > + struct ti_tscadc_dev *tscadc = dev_get_drvdata(dev); > > - regmap_write(tscadc_dev->regmap_tscadc, REG_SE, 0x00); > + regmap_write(tscadc->regmap_tscadc, REG_SE, 0x00); > pm_runtime_put_sync(dev); > > return 0; > @@ -308,26 +308,26 @@ static int __maybe_unused tscadc_suspend(struct device *dev) > > static int __maybe_unused tscadc_resume(struct device *dev) > { > - struct ti_tscadc_dev *tscadc_dev = dev_get_drvdata(dev); > + struct ti_tscadc_dev *tscadc = dev_get_drvdata(dev); > u32 ctrl; > > pm_runtime_get_sync(dev); > > /* context restore */ > ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID; > - regmap_write(tscadc_dev->regmap_tscadc, REG_CTRL, ctrl); > + regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl); > > - if (tscadc_dev->tsc_cell != -1) { > - if (tscadc_dev->tsc_wires == 5) > + if (tscadc->tsc_cell != -1) { > + if (tscadc->tsc_wires == 5) > ctrl |= CNTRLREG_5WIRE | CNTRLREG_TSCENB; > else > ctrl |= CNTRLREG_4WIRE | CNTRLREG_TSCENB; > - tscadc_idle_config(tscadc_dev); > + tscadc_idle_config(tscadc); > } > ctrl |= CNTRLREG_TSCSSENB; > - regmap_write(tscadc_dev->regmap_tscadc, REG_CTRL, ctrl); > + regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl); > > - regmap_write(tscadc_dev->regmap_tscadc, REG_CLKDIV, tscadc_dev->clk_div); > + regmap_write(tscadc->regmap_tscadc, REG_CLKDIV, tscadc->clk_div); > > return 0; > } > -- To unsubscribe from this list: send the line "unsubscribe linux-input" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Tue, 31 May 2016, Andrew F. Davis wrote: > All functions in this driver reference the same ti_tscadc_dev per device > but use several different names for this structure pointer, this can > be confusing when following the code. Use the name 'tscadc' everywhere. > > Signed-off-by: Andrew F. Davis <afd@ti.com> > --- > drivers/mfd/ti_am335x_tscadc.c | 88 +++++++++++++++++++++--------------------- > 1 file changed, 44 insertions(+), 44 deletions(-) Acked-by: Lee Jones <lee.jones@linaro.org> > diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c > index 613f15d..9b293b1 100644 > --- a/drivers/mfd/ti_am335x_tscadc.c > +++ b/drivers/mfd/ti_am335x_tscadc.c > @@ -34,89 +34,89 @@ static const struct regmap_config tscadc_regmap_config = { > .val_bits = 32, > }; > > -void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tsadc, u32 val) > +void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tscadc, u32 val) > { > unsigned long flags; > > - spin_lock_irqsave(&tsadc->reg_lock, flags); > - tsadc->reg_se_cache |= val; > - if (tsadc->adc_waiting) > - wake_up(&tsadc->reg_se_wait); > - else if (!tsadc->adc_in_use) > - regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache); > + spin_lock_irqsave(&tscadc->reg_lock, flags); > + tscadc->reg_se_cache |= val; > + if (tscadc->adc_waiting) > + wake_up(&tscadc->reg_se_wait); > + else if (!tscadc->adc_in_use) > + regmap_write(tscadc->regmap_tscadc, REG_SE, tscadc->reg_se_cache); > > - spin_unlock_irqrestore(&tsadc->reg_lock, flags); > + spin_unlock_irqrestore(&tscadc->reg_lock, flags); > } > EXPORT_SYMBOL_GPL(am335x_tsc_se_set_cache); > > -static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tsadc) > +static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tscadc) > { > DEFINE_WAIT(wait); > u32 reg; > > - regmap_read(tsadc->regmap_tscadc, REG_ADCFSM, ®); > + regmap_read(tscadc->regmap_tscadc, REG_ADCFSM, ®); > if (reg & SEQ_STATUS) { > - tsadc->adc_waiting = true; > - prepare_to_wait(&tsadc->reg_se_wait, &wait, > + tscadc->adc_waiting = true; > + prepare_to_wait(&tscadc->reg_se_wait, &wait, > TASK_UNINTERRUPTIBLE); > - spin_unlock_irq(&tsadc->reg_lock); > + spin_unlock_irq(&tscadc->reg_lock); > > schedule(); > > - spin_lock_irq(&tsadc->reg_lock); > - finish_wait(&tsadc->reg_se_wait, &wait); > + spin_lock_irq(&tscadc->reg_lock); > + finish_wait(&tscadc->reg_se_wait, &wait); > > /* > * Sequencer should either be idle or > * busy applying the charge step. > */ > - regmap_read(tsadc->regmap_tscadc, REG_ADCFSM, ®); > + regmap_read(tscadc->regmap_tscadc, REG_ADCFSM, ®); > WARN_ON((reg & SEQ_STATUS) && !(reg & CHARGE_STEP)); > - tsadc->adc_waiting = false; > + tscadc->adc_waiting = false; > } > - tsadc->adc_in_use = true; > + tscadc->adc_in_use = true; > } > > -void am335x_tsc_se_set_once(struct ti_tscadc_dev *tsadc, u32 val) > +void am335x_tsc_se_set_once(struct ti_tscadc_dev *tscadc, u32 val) > { > - spin_lock_irq(&tsadc->reg_lock); > - am335x_tscadc_need_adc(tsadc); > + spin_lock_irq(&tscadc->reg_lock); > + am335x_tscadc_need_adc(tscadc); > > - regmap_write(tsadc->regmap_tscadc, REG_SE, val); > - spin_unlock_irq(&tsadc->reg_lock); > + regmap_write(tscadc->regmap_tscadc, REG_SE, val); > + spin_unlock_irq(&tscadc->reg_lock); > } > EXPORT_SYMBOL_GPL(am335x_tsc_se_set_once); > > -void am335x_tsc_se_adc_done(struct ti_tscadc_dev *tsadc) > +void am335x_tsc_se_adc_done(struct ti_tscadc_dev *tscadc) > { > unsigned long flags; > > - spin_lock_irqsave(&tsadc->reg_lock, flags); > - tsadc->adc_in_use = false; > - regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache); > - spin_unlock_irqrestore(&tsadc->reg_lock, flags); > + spin_lock_irqsave(&tscadc->reg_lock, flags); > + tscadc->adc_in_use = false; > + regmap_write(tscadc->regmap_tscadc, REG_SE, tscadc->reg_se_cache); > + spin_unlock_irqrestore(&tscadc->reg_lock, flags); > } > EXPORT_SYMBOL_GPL(am335x_tsc_se_adc_done); > > -void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val) > +void am335x_tsc_se_clr(struct ti_tscadc_dev *tscadc, u32 val) > { > unsigned long flags; > > - spin_lock_irqsave(&tsadc->reg_lock, flags); > - tsadc->reg_se_cache &= ~val; > - regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache); > - spin_unlock_irqrestore(&tsadc->reg_lock, flags); > + spin_lock_irqsave(&tscadc->reg_lock, flags); > + tscadc->reg_se_cache &= ~val; > + regmap_write(tscadc->regmap_tscadc, REG_SE, tscadc->reg_se_cache); > + spin_unlock_irqrestore(&tscadc->reg_lock, flags); > } > EXPORT_SYMBOL_GPL(am335x_tsc_se_clr); > > -static void tscadc_idle_config(struct ti_tscadc_dev *config) > +static void tscadc_idle_config(struct ti_tscadc_dev *tscadc) > { > unsigned int idleconfig; > > idleconfig = STEPCONFIG_YNN | STEPCONFIG_INM_ADCREFM | > STEPCONFIG_INP_ADCREFM | STEPCONFIG_YPN; > > - regmap_write(config->regmap_tscadc, REG_IDLECONFIG, idleconfig); > + regmap_write(tscadc->regmap_tscadc, REG_IDLECONFIG, idleconfig); > } > > static int ti_tscadc_probe(struct platform_device *pdev) > @@ -298,9 +298,9 @@ static int ti_tscadc_remove(struct platform_device *pdev) > > static int __maybe_unused tscadc_suspend(struct device *dev) > { > - struct ti_tscadc_dev *tscadc_dev = dev_get_drvdata(dev); > + struct ti_tscadc_dev *tscadc = dev_get_drvdata(dev); > > - regmap_write(tscadc_dev->regmap_tscadc, REG_SE, 0x00); > + regmap_write(tscadc->regmap_tscadc, REG_SE, 0x00); > pm_runtime_put_sync(dev); > > return 0; > @@ -308,26 +308,26 @@ static int __maybe_unused tscadc_suspend(struct device *dev) > > static int __maybe_unused tscadc_resume(struct device *dev) > { > - struct ti_tscadc_dev *tscadc_dev = dev_get_drvdata(dev); > + struct ti_tscadc_dev *tscadc = dev_get_drvdata(dev); > u32 ctrl; > > pm_runtime_get_sync(dev); > > /* context restore */ > ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID; > - regmap_write(tscadc_dev->regmap_tscadc, REG_CTRL, ctrl); > + regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl); > > - if (tscadc_dev->tsc_cell != -1) { > - if (tscadc_dev->tsc_wires == 5) > + if (tscadc->tsc_cell != -1) { > + if (tscadc->tsc_wires == 5) > ctrl |= CNTRLREG_5WIRE | CNTRLREG_TSCENB; > else > ctrl |= CNTRLREG_4WIRE | CNTRLREG_TSCENB; > - tscadc_idle_config(tscadc_dev); > + tscadc_idle_config(tscadc); > } > ctrl |= CNTRLREG_TSCSSENB; > - regmap_write(tscadc_dev->regmap_tscadc, REG_CTRL, ctrl); > + regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl); > > - regmap_write(tscadc_dev->regmap_tscadc, REG_CLKDIV, tscadc_dev->clk_div); > + regmap_write(tscadc->regmap_tscadc, REG_CLKDIV, tscadc->clk_div); > > return 0; > }
diff --git a/drivers/mfd/ti_am335x_tscadc.c b/drivers/mfd/ti_am335x_tscadc.c index 613f15d..9b293b1 100644 --- a/drivers/mfd/ti_am335x_tscadc.c +++ b/drivers/mfd/ti_am335x_tscadc.c @@ -34,89 +34,89 @@ static const struct regmap_config tscadc_regmap_config = { .val_bits = 32, }; -void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tsadc, u32 val) +void am335x_tsc_se_set_cache(struct ti_tscadc_dev *tscadc, u32 val) { unsigned long flags; - spin_lock_irqsave(&tsadc->reg_lock, flags); - tsadc->reg_se_cache |= val; - if (tsadc->adc_waiting) - wake_up(&tsadc->reg_se_wait); - else if (!tsadc->adc_in_use) - regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache); + spin_lock_irqsave(&tscadc->reg_lock, flags); + tscadc->reg_se_cache |= val; + if (tscadc->adc_waiting) + wake_up(&tscadc->reg_se_wait); + else if (!tscadc->adc_in_use) + regmap_write(tscadc->regmap_tscadc, REG_SE, tscadc->reg_se_cache); - spin_unlock_irqrestore(&tsadc->reg_lock, flags); + spin_unlock_irqrestore(&tscadc->reg_lock, flags); } EXPORT_SYMBOL_GPL(am335x_tsc_se_set_cache); -static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tsadc) +static void am335x_tscadc_need_adc(struct ti_tscadc_dev *tscadc) { DEFINE_WAIT(wait); u32 reg; - regmap_read(tsadc->regmap_tscadc, REG_ADCFSM, ®); + regmap_read(tscadc->regmap_tscadc, REG_ADCFSM, ®); if (reg & SEQ_STATUS) { - tsadc->adc_waiting = true; - prepare_to_wait(&tsadc->reg_se_wait, &wait, + tscadc->adc_waiting = true; + prepare_to_wait(&tscadc->reg_se_wait, &wait, TASK_UNINTERRUPTIBLE); - spin_unlock_irq(&tsadc->reg_lock); + spin_unlock_irq(&tscadc->reg_lock); schedule(); - spin_lock_irq(&tsadc->reg_lock); - finish_wait(&tsadc->reg_se_wait, &wait); + spin_lock_irq(&tscadc->reg_lock); + finish_wait(&tscadc->reg_se_wait, &wait); /* * Sequencer should either be idle or * busy applying the charge step. */ - regmap_read(tsadc->regmap_tscadc, REG_ADCFSM, ®); + regmap_read(tscadc->regmap_tscadc, REG_ADCFSM, ®); WARN_ON((reg & SEQ_STATUS) && !(reg & CHARGE_STEP)); - tsadc->adc_waiting = false; + tscadc->adc_waiting = false; } - tsadc->adc_in_use = true; + tscadc->adc_in_use = true; } -void am335x_tsc_se_set_once(struct ti_tscadc_dev *tsadc, u32 val) +void am335x_tsc_se_set_once(struct ti_tscadc_dev *tscadc, u32 val) { - spin_lock_irq(&tsadc->reg_lock); - am335x_tscadc_need_adc(tsadc); + spin_lock_irq(&tscadc->reg_lock); + am335x_tscadc_need_adc(tscadc); - regmap_write(tsadc->regmap_tscadc, REG_SE, val); - spin_unlock_irq(&tsadc->reg_lock); + regmap_write(tscadc->regmap_tscadc, REG_SE, val); + spin_unlock_irq(&tscadc->reg_lock); } EXPORT_SYMBOL_GPL(am335x_tsc_se_set_once); -void am335x_tsc_se_adc_done(struct ti_tscadc_dev *tsadc) +void am335x_tsc_se_adc_done(struct ti_tscadc_dev *tscadc) { unsigned long flags; - spin_lock_irqsave(&tsadc->reg_lock, flags); - tsadc->adc_in_use = false; - regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache); - spin_unlock_irqrestore(&tsadc->reg_lock, flags); + spin_lock_irqsave(&tscadc->reg_lock, flags); + tscadc->adc_in_use = false; + regmap_write(tscadc->regmap_tscadc, REG_SE, tscadc->reg_se_cache); + spin_unlock_irqrestore(&tscadc->reg_lock, flags); } EXPORT_SYMBOL_GPL(am335x_tsc_se_adc_done); -void am335x_tsc_se_clr(struct ti_tscadc_dev *tsadc, u32 val) +void am335x_tsc_se_clr(struct ti_tscadc_dev *tscadc, u32 val) { unsigned long flags; - spin_lock_irqsave(&tsadc->reg_lock, flags); - tsadc->reg_se_cache &= ~val; - regmap_write(tsadc->regmap_tscadc, REG_SE, tsadc->reg_se_cache); - spin_unlock_irqrestore(&tsadc->reg_lock, flags); + spin_lock_irqsave(&tscadc->reg_lock, flags); + tscadc->reg_se_cache &= ~val; + regmap_write(tscadc->regmap_tscadc, REG_SE, tscadc->reg_se_cache); + spin_unlock_irqrestore(&tscadc->reg_lock, flags); } EXPORT_SYMBOL_GPL(am335x_tsc_se_clr); -static void tscadc_idle_config(struct ti_tscadc_dev *config) +static void tscadc_idle_config(struct ti_tscadc_dev *tscadc) { unsigned int idleconfig; idleconfig = STEPCONFIG_YNN | STEPCONFIG_INM_ADCREFM | STEPCONFIG_INP_ADCREFM | STEPCONFIG_YPN; - regmap_write(config->regmap_tscadc, REG_IDLECONFIG, idleconfig); + regmap_write(tscadc->regmap_tscadc, REG_IDLECONFIG, idleconfig); } static int ti_tscadc_probe(struct platform_device *pdev) @@ -298,9 +298,9 @@ static int ti_tscadc_remove(struct platform_device *pdev) static int __maybe_unused tscadc_suspend(struct device *dev) { - struct ti_tscadc_dev *tscadc_dev = dev_get_drvdata(dev); + struct ti_tscadc_dev *tscadc = dev_get_drvdata(dev); - regmap_write(tscadc_dev->regmap_tscadc, REG_SE, 0x00); + regmap_write(tscadc->regmap_tscadc, REG_SE, 0x00); pm_runtime_put_sync(dev); return 0; @@ -308,26 +308,26 @@ static int __maybe_unused tscadc_suspend(struct device *dev) static int __maybe_unused tscadc_resume(struct device *dev) { - struct ti_tscadc_dev *tscadc_dev = dev_get_drvdata(dev); + struct ti_tscadc_dev *tscadc = dev_get_drvdata(dev); u32 ctrl; pm_runtime_get_sync(dev); /* context restore */ ctrl = CNTRLREG_STEPCONFIGWRT | CNTRLREG_STEPID; - regmap_write(tscadc_dev->regmap_tscadc, REG_CTRL, ctrl); + regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl); - if (tscadc_dev->tsc_cell != -1) { - if (tscadc_dev->tsc_wires == 5) + if (tscadc->tsc_cell != -1) { + if (tscadc->tsc_wires == 5) ctrl |= CNTRLREG_5WIRE | CNTRLREG_TSCENB; else ctrl |= CNTRLREG_4WIRE | CNTRLREG_TSCENB; - tscadc_idle_config(tscadc_dev); + tscadc_idle_config(tscadc); } ctrl |= CNTRLREG_TSCSSENB; - regmap_write(tscadc_dev->regmap_tscadc, REG_CTRL, ctrl); + regmap_write(tscadc->regmap_tscadc, REG_CTRL, ctrl); - regmap_write(tscadc_dev->regmap_tscadc, REG_CLKDIV, tscadc_dev->clk_div); + regmap_write(tscadc->regmap_tscadc, REG_CLKDIV, tscadc->clk_div); return 0; }
All functions in this driver reference the same ti_tscadc_dev per device but use several different names for this structure pointer, this can be confusing when following the code. Use the name 'tscadc' everywhere. Signed-off-by: Andrew F. Davis <afd@ti.com> --- drivers/mfd/ti_am335x_tscadc.c | 88 +++++++++++++++++++++--------------------- 1 file changed, 44 insertions(+), 44 deletions(-)