| Message ID | 1342676499-32507-5-git-send-email-ajay.gupta@ti.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi, On Thu, Jul 19, 2012 at 11:11 AM, Ajay Kumar Gupta <ajay.gupta@ti.com> wrote: > Currently we have one single nop transceiver support as same is > defined as a global variable in drivers/usb/otg/nop-usb-xceiv.c. > This need to be changed to support multiple otg controller each > using nop transceiver on a platform such as am335x. > > Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com> > --- > arch/arm/mach-omap2/board-omap3evm.c | 2 +- > drivers/usb/musb/am35x.c | 4 ++-- > drivers/usb/musb/blackfin.c | 4 ++-- > drivers/usb/musb/da8xx.c | 4 ++-- > drivers/usb/musb/davinci.c | 6 +++--- > drivers/usb/musb/musb_dsps.c | 10 +++++----- > drivers/usb/musb/tusb6010.c | 6 +++--- > drivers/usb/otg/nop-usb-xceiv.c | 20 ++++++++++++-------- > include/linux/usb/otg.h | 9 +++++---- > 9 files changed, 35 insertions(+), 30 deletions(-) > > diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c > index ef230a0..a3393bc 100644 > --- a/arch/arm/mach-omap2/board-omap3evm.c > +++ b/arch/arm/mach-omap2/board-omap3evm.c > @@ -704,7 +704,7 @@ static void __init omap3_evm_init(void) > omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL); > > /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */ > - usb_nop_xceiv_register(); > + usb_nop_xceiv_register(0); > > if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) { > /* enable EHCI VBUS using GPIO22 */ > diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c > index 01203eb..eb6220f 100644 > --- a/drivers/usb/musb/am35x.c > +++ b/drivers/usb/musb/am35x.c > @@ -364,7 +364,7 @@ static int am35x_musb_init(struct musb *musb) > if (!rev) > return -ENODEV; > > - usb_nop_xceiv_register(); > + usb_nop_xceiv_register(musb->id); > musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); > if (IS_ERR_OR_NULL(musb->xceiv)) > return -ENODEV; > @@ -408,7 +408,7 @@ static int am35x_musb_exit(struct musb *musb) > data->set_phy_power(0); > > usb_put_phy(musb->xceiv); > - usb_nop_xceiv_unregister(); > + usb_nop_xceiv_unregister(musb->xceiv); > > return 0; > } > diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c > index c848b82..03d081c 100644 > --- a/drivers/usb/musb/blackfin.c > +++ b/drivers/usb/musb/blackfin.c > @@ -415,7 +415,7 @@ static int bfin_musb_init(struct musb *musb) > } > gpio_direction_output(musb->config->gpio_vrsel, 0); > > - usb_nop_xceiv_register(); > + usb_nop_xceiv_register(musb->id); > musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); > if (IS_ERR_OR_NULL(musb->xceiv)) { > gpio_free(musb->config->gpio_vrsel); > @@ -442,7 +442,7 @@ static int bfin_musb_exit(struct musb *musb) > gpio_free(musb->config->gpio_vrsel); > > usb_put_phy(musb->xceiv); > - usb_nop_xceiv_unregister(); > + usb_nop_xceiv_unregister(musb->xceiv); > return 0; > } > > diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c > index cebd9d7..3ce4a92 100644 > --- a/drivers/usb/musb/da8xx.c > +++ b/drivers/usb/musb/da8xx.c > @@ -425,7 +425,7 @@ static int da8xx_musb_init(struct musb *musb) > if (!rev) > goto fail; > > - usb_nop_xceiv_register(); > + usb_nop_xceiv_register(musb->id); > musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); > if (IS_ERR_OR_NULL(musb->xceiv)) > goto fail; > @@ -460,7 +460,7 @@ static int da8xx_musb_exit(struct musb *musb) > phy_off(); > > usb_put_phy(musb->xceiv); > - usb_nop_xceiv_unregister(); > + usb_nop_xceiv_unregister(musb->xceiv); > > return 0; > } > diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c > index 3f094f2..d5156b3 100644 > --- a/drivers/usb/musb/davinci.c > +++ b/drivers/usb/musb/davinci.c > @@ -385,7 +385,7 @@ static int davinci_musb_init(struct musb *musb) > void __iomem *tibase = musb->ctrl_base; > u32 revision; > > - usb_nop_xceiv_register(); > + usb_nop_xceiv_register(musb->id); > musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); > if (IS_ERR_OR_NULL(musb->xceiv)) > goto unregister; > @@ -447,7 +447,7 @@ static int davinci_musb_init(struct musb *musb) > fail: > usb_put_phy(musb->xceiv); > unregister: > - usb_nop_xceiv_unregister(); > + usb_nop_xceiv_unregister(musb->xceiv); > return -ENODEV; > } > > @@ -496,7 +496,7 @@ static int davinci_musb_exit(struct musb *musb) > phy_off(); > > usb_put_phy(musb->xceiv); > - usb_nop_xceiv_unregister(); > + usb_nop_xceiv_unregister(musb->xceiv); > > return 0; > } > diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c > index a2c8a06..9fcacff 100644 > --- a/drivers/usb/musb/musb_dsps.c > +++ b/drivers/usb/musb/musb_dsps.c > @@ -420,8 +420,8 @@ static int dsps_musb_init(struct musb *musb) > /* mentor core register starts at offset of 0x400 from musb base */ > musb->mregs += wrp->musb_core_offset; > > - /* NOP driver needs change if supporting dual instance */ > - usb_nop_xceiv_register(); > + /* Register NOP driver */ > + usb_nop_xceiv_register(musb->id); > musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); > if (IS_ERR_OR_NULL(musb->xceiv)) > return -ENODEV; > @@ -456,7 +456,7 @@ static int dsps_musb_init(struct musb *musb) > return 0; > err0: > usb_put_phy(musb->xceiv); > - usb_nop_xceiv_unregister(); > + usb_nop_xceiv_unregister(musb->xceiv); > return status; > } > > @@ -472,9 +472,9 @@ static int dsps_musb_exit(struct musb *musb) > /* Shutdown the on-chip PHY and its PLL. */ > musb_dsps_phy_control(glue, musb->id, 0); > > - /* NOP driver needs change if supporting dual instance */ > + /* Unregister NOP driver */ > usb_put_phy(musb->xceiv); > - usb_nop_xceiv_unregister(); > + usb_nop_xceiv_unregister(musb->xceiv); > > return 0; > } > diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c > index 64a0e95..6b23e55 100644 > --- a/drivers/usb/musb/tusb6010.c > +++ b/drivers/usb/musb/tusb6010.c > @@ -1078,7 +1078,7 @@ static int tusb_musb_init(struct musb *musb) > void __iomem *sync = NULL; > int ret; > > - usb_nop_xceiv_register(); > + usb_nop_xceiv_register(musb->id); > musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); > if (IS_ERR_OR_NULL(musb->xceiv)) > return -ENODEV; > @@ -1132,7 +1132,7 @@ done: > iounmap(sync); > > usb_put_phy(musb->xceiv); > - usb_nop_xceiv_unregister(); > + usb_nop_xceiv_unregister(musb->xceiv); > } > return ret; > } > @@ -1148,7 +1148,7 @@ static int tusb_musb_exit(struct musb *musb) > iounmap(musb->sync_va); > > usb_put_phy(musb->xceiv); > - usb_nop_xceiv_unregister(); > + usb_nop_xceiv_unregister(musb->xceiv); > return 0; > } > > diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c > index 803f958..2e5e889 100644 > --- a/drivers/usb/otg/nop-usb-xceiv.c > +++ b/drivers/usb/otg/nop-usb-xceiv.c > @@ -35,15 +35,14 @@ > struct nop_usb_xceiv { > struct usb_phy phy; > struct device *dev; > + struct platform_device *pd; > }; > > -static struct platform_device *pd; > - > -void usb_nop_xceiv_register(void) > +void usb_nop_xceiv_register(int id) > { > - if (pd) > - return; > - pd = platform_device_register_simple("nop_usb_xceiv", -1, NULL, 0); > + struct platform_device *pd; > + > + pd = platform_device_register_simple("nop_usb_xceiv", id, NULL, 0); > if (!pd) { > printk(KERN_ERR "Unable to register usb nop transceiver\n"); > return; > @@ -51,10 +50,13 @@ void usb_nop_xceiv_register(void) > } > EXPORT_SYMBOL(usb_nop_xceiv_register); > > -void usb_nop_xceiv_unregister(void) > +void usb_nop_xceiv_unregister(struct usb_phy *phy) > { > + struct nop_usb_xceiv *nop = container_of(phy, > + struct nop_usb_xceiv, phy); > + struct platform_device *pd = nop->pd; > + > platform_device_unregister(pd); > - pd = NULL; > } > EXPORT_SYMBOL(usb_nop_xceiv_unregister); > > @@ -107,11 +109,13 @@ static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev) > return -ENOMEM; > } > > + nop->pd = pdev; > nop->dev = &pdev->dev; > nop->phy.dev = nop->dev; > nop->phy.label = "nop-xceiv"; > nop->phy.set_suspend = nop_set_suspend; > nop->phy.state = OTG_STATE_UNDEFINED; > + nop->phy.id = pdev->id; > > nop->phy.otg->phy = &nop->phy; > nop->phy.otg->set_host = nop_set_host; > diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h > index 4636d39..36cc791 100644 > --- a/include/linux/usb/otg.h > +++ b/include/linux/usb/otg.h > @@ -95,6 +95,7 @@ struct usb_phy { > struct device *dev; > const char *label; > unsigned int flags; > + u8 id; Do we really need to have *id* in phy?? > > enum usb_phy_type type; > enum usb_otg_state state; > @@ -137,14 +138,14 @@ extern void usb_remove_phy(struct usb_phy *); > > #if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE)) > /* sometimes transceivers are accessed only through e.g. ULPI */ > -extern void usb_nop_xceiv_register(void); > -extern void usb_nop_xceiv_unregister(void); > +extern void usb_nop_xceiv_register(int id); > +extern void usb_nop_xceiv_unregister(struct usb_phy *); IMHO, these declarations shouldn't be in usb/otg.h. It can be in a header file specific to usb_nop? Thanks Kishon -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
Hi, > > Currently we have one single nop transceiver support as same is > > defined as a global variable in drivers/usb/otg/nop-usb-xceiv.c. > > This need to be changed to support multiple otg controller each > > using nop transceiver on a platform such as am335x. > > > > Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com> > > --- > > arch/arm/mach-omap2/board-omap3evm.c | 2 +- > > drivers/usb/musb/am35x.c | 4 ++-- > > drivers/usb/musb/blackfin.c | 4 ++-- > > drivers/usb/musb/da8xx.c | 4 ++-- > > drivers/usb/musb/davinci.c | 6 +++--- > > drivers/usb/musb/musb_dsps.c | 10 +++++----- > > drivers/usb/musb/tusb6010.c | 6 +++--- > > drivers/usb/otg/nop-usb-xceiv.c | 20 ++++++++++++-------- > > include/linux/usb/otg.h | 9 +++++---- > > 9 files changed, 35 insertions(+), 30 deletions(-) > > > > diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach- > omap2/board-omap3evm.c > > index ef230a0..a3393bc 100644 [...] > > diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h > > index 4636d39..36cc791 100644 > > --- a/include/linux/usb/otg.h > > +++ b/include/linux/usb/otg.h > > @@ -95,6 +95,7 @@ struct usb_phy { > > struct device *dev; > > const char *label; > > unsigned int flags; > > + u8 id; > > Do we really need to have *id* in phy?? I will update the patches dropping this. > > > > enum usb_phy_type type; > > enum usb_otg_state state; > > @@ -137,14 +138,14 @@ extern void usb_remove_phy(struct usb_phy *); > > > > #if defined(CONFIG_NOP_USB_XCEIV) || > (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE)) > > /* sometimes transceivers are accessed only through e.g. ULPI */ > > -extern void usb_nop_xceiv_register(void); > > -extern void usb_nop_xceiv_unregister(void); > > +extern void usb_nop_xceiv_register(int id); > > +extern void usb_nop_xceiv_unregister(struct usb_phy *); > IMHO, these declarations shouldn't be in usb/otg.h. It can be in a > header file specific to usb_nop? They were in otg.h and just definition getting changed so I think they need to be in otg.h only as a logical change of this patch. Location can be changed as a separate patch later. Thanks, Ajay > > Thanks > Kishon -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/arch/arm/mach-omap2/board-omap3evm.c b/arch/arm/mach-omap2/board-omap3evm.c index ef230a0..a3393bc 100644 --- a/arch/arm/mach-omap2/board-omap3evm.c +++ b/arch/arm/mach-omap2/board-omap3evm.c @@ -704,7 +704,7 @@ static void __init omap3_evm_init(void) omap_sdrc_init(mt46h32m32lf6_sdrc_params, NULL); /* OMAP3EVM uses ISP1504 phy and so register nop transceiver */ - usb_nop_xceiv_register(); + usb_nop_xceiv_register(0); if (get_omap3_evm_rev() >= OMAP3EVM_BOARD_GEN_2) { /* enable EHCI VBUS using GPIO22 */ diff --git a/drivers/usb/musb/am35x.c b/drivers/usb/musb/am35x.c index 01203eb..eb6220f 100644 --- a/drivers/usb/musb/am35x.c +++ b/drivers/usb/musb/am35x.c @@ -364,7 +364,7 @@ static int am35x_musb_init(struct musb *musb) if (!rev) return -ENODEV; - usb_nop_xceiv_register(); + usb_nop_xceiv_register(musb->id); musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); if (IS_ERR_OR_NULL(musb->xceiv)) return -ENODEV; @@ -408,7 +408,7 @@ static int am35x_musb_exit(struct musb *musb) data->set_phy_power(0); usb_put_phy(musb->xceiv); - usb_nop_xceiv_unregister(); + usb_nop_xceiv_unregister(musb->xceiv); return 0; } diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c index c848b82..03d081c 100644 --- a/drivers/usb/musb/blackfin.c +++ b/drivers/usb/musb/blackfin.c @@ -415,7 +415,7 @@ static int bfin_musb_init(struct musb *musb) } gpio_direction_output(musb->config->gpio_vrsel, 0); - usb_nop_xceiv_register(); + usb_nop_xceiv_register(musb->id); musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); if (IS_ERR_OR_NULL(musb->xceiv)) { gpio_free(musb->config->gpio_vrsel); @@ -442,7 +442,7 @@ static int bfin_musb_exit(struct musb *musb) gpio_free(musb->config->gpio_vrsel); usb_put_phy(musb->xceiv); - usb_nop_xceiv_unregister(); + usb_nop_xceiv_unregister(musb->xceiv); return 0; } diff --git a/drivers/usb/musb/da8xx.c b/drivers/usb/musb/da8xx.c index cebd9d7..3ce4a92 100644 --- a/drivers/usb/musb/da8xx.c +++ b/drivers/usb/musb/da8xx.c @@ -425,7 +425,7 @@ static int da8xx_musb_init(struct musb *musb) if (!rev) goto fail; - usb_nop_xceiv_register(); + usb_nop_xceiv_register(musb->id); musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); if (IS_ERR_OR_NULL(musb->xceiv)) goto fail; @@ -460,7 +460,7 @@ static int da8xx_musb_exit(struct musb *musb) phy_off(); usb_put_phy(musb->xceiv); - usb_nop_xceiv_unregister(); + usb_nop_xceiv_unregister(musb->xceiv); return 0; } diff --git a/drivers/usb/musb/davinci.c b/drivers/usb/musb/davinci.c index 3f094f2..d5156b3 100644 --- a/drivers/usb/musb/davinci.c +++ b/drivers/usb/musb/davinci.c @@ -385,7 +385,7 @@ static int davinci_musb_init(struct musb *musb) void __iomem *tibase = musb->ctrl_base; u32 revision; - usb_nop_xceiv_register(); + usb_nop_xceiv_register(musb->id); musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); if (IS_ERR_OR_NULL(musb->xceiv)) goto unregister; @@ -447,7 +447,7 @@ static int davinci_musb_init(struct musb *musb) fail: usb_put_phy(musb->xceiv); unregister: - usb_nop_xceiv_unregister(); + usb_nop_xceiv_unregister(musb->xceiv); return -ENODEV; } @@ -496,7 +496,7 @@ static int davinci_musb_exit(struct musb *musb) phy_off(); usb_put_phy(musb->xceiv); - usb_nop_xceiv_unregister(); + usb_nop_xceiv_unregister(musb->xceiv); return 0; } diff --git a/drivers/usb/musb/musb_dsps.c b/drivers/usb/musb/musb_dsps.c index a2c8a06..9fcacff 100644 --- a/drivers/usb/musb/musb_dsps.c +++ b/drivers/usb/musb/musb_dsps.c @@ -420,8 +420,8 @@ static int dsps_musb_init(struct musb *musb) /* mentor core register starts at offset of 0x400 from musb base */ musb->mregs += wrp->musb_core_offset; - /* NOP driver needs change if supporting dual instance */ - usb_nop_xceiv_register(); + /* Register NOP driver */ + usb_nop_xceiv_register(musb->id); musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); if (IS_ERR_OR_NULL(musb->xceiv)) return -ENODEV; @@ -456,7 +456,7 @@ static int dsps_musb_init(struct musb *musb) return 0; err0: usb_put_phy(musb->xceiv); - usb_nop_xceiv_unregister(); + usb_nop_xceiv_unregister(musb->xceiv); return status; } @@ -472,9 +472,9 @@ static int dsps_musb_exit(struct musb *musb) /* Shutdown the on-chip PHY and its PLL. */ musb_dsps_phy_control(glue, musb->id, 0); - /* NOP driver needs change if supporting dual instance */ + /* Unregister NOP driver */ usb_put_phy(musb->xceiv); - usb_nop_xceiv_unregister(); + usb_nop_xceiv_unregister(musb->xceiv); return 0; } diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c index 64a0e95..6b23e55 100644 --- a/drivers/usb/musb/tusb6010.c +++ b/drivers/usb/musb/tusb6010.c @@ -1078,7 +1078,7 @@ static int tusb_musb_init(struct musb *musb) void __iomem *sync = NULL; int ret; - usb_nop_xceiv_register(); + usb_nop_xceiv_register(musb->id); musb->xceiv = usb_get_phy(USB_PHY_TYPE_USB2); if (IS_ERR_OR_NULL(musb->xceiv)) return -ENODEV; @@ -1132,7 +1132,7 @@ done: iounmap(sync); usb_put_phy(musb->xceiv); - usb_nop_xceiv_unregister(); + usb_nop_xceiv_unregister(musb->xceiv); } return ret; } @@ -1148,7 +1148,7 @@ static int tusb_musb_exit(struct musb *musb) iounmap(musb->sync_va); usb_put_phy(musb->xceiv); - usb_nop_xceiv_unregister(); + usb_nop_xceiv_unregister(musb->xceiv); return 0; } diff --git a/drivers/usb/otg/nop-usb-xceiv.c b/drivers/usb/otg/nop-usb-xceiv.c index 803f958..2e5e889 100644 --- a/drivers/usb/otg/nop-usb-xceiv.c +++ b/drivers/usb/otg/nop-usb-xceiv.c @@ -35,15 +35,14 @@ struct nop_usb_xceiv { struct usb_phy phy; struct device *dev; + struct platform_device *pd; }; -static struct platform_device *pd; - -void usb_nop_xceiv_register(void) +void usb_nop_xceiv_register(int id) { - if (pd) - return; - pd = platform_device_register_simple("nop_usb_xceiv", -1, NULL, 0); + struct platform_device *pd; + + pd = platform_device_register_simple("nop_usb_xceiv", id, NULL, 0); if (!pd) { printk(KERN_ERR "Unable to register usb nop transceiver\n"); return; @@ -51,10 +50,13 @@ void usb_nop_xceiv_register(void) } EXPORT_SYMBOL(usb_nop_xceiv_register); -void usb_nop_xceiv_unregister(void) +void usb_nop_xceiv_unregister(struct usb_phy *phy) { + struct nop_usb_xceiv *nop = container_of(phy, + struct nop_usb_xceiv, phy); + struct platform_device *pd = nop->pd; + platform_device_unregister(pd); - pd = NULL; } EXPORT_SYMBOL(usb_nop_xceiv_unregister); @@ -107,11 +109,13 @@ static int __devinit nop_usb_xceiv_probe(struct platform_device *pdev) return -ENOMEM; } + nop->pd = pdev; nop->dev = &pdev->dev; nop->phy.dev = nop->dev; nop->phy.label = "nop-xceiv"; nop->phy.set_suspend = nop_set_suspend; nop->phy.state = OTG_STATE_UNDEFINED; + nop->phy.id = pdev->id; nop->phy.otg->phy = &nop->phy; nop->phy.otg->set_host = nop_set_host; diff --git a/include/linux/usb/otg.h b/include/linux/usb/otg.h index 4636d39..36cc791 100644 --- a/include/linux/usb/otg.h +++ b/include/linux/usb/otg.h @@ -95,6 +95,7 @@ struct usb_phy { struct device *dev; const char *label; unsigned int flags; + u8 id; enum usb_phy_type type; enum usb_otg_state state; @@ -137,14 +138,14 @@ extern void usb_remove_phy(struct usb_phy *); #if defined(CONFIG_NOP_USB_XCEIV) || (defined(CONFIG_NOP_USB_XCEIV_MODULE) && defined(MODULE)) /* sometimes transceivers are accessed only through e.g. ULPI */ -extern void usb_nop_xceiv_register(void); -extern void usb_nop_xceiv_unregister(void); +extern void usb_nop_xceiv_register(int id); +extern void usb_nop_xceiv_unregister(struct usb_phy *); #else -static inline void usb_nop_xceiv_register(void) +static inline void usb_nop_xceiv_register(int id) { } -static inline void usb_nop_xceiv_unregister(void) +static inline void usb_nop_xceiv_unregister(struct usb_phy *phy) { } #endif
Currently we have one single nop transceiver support as same is defined as a global variable in drivers/usb/otg/nop-usb-xceiv.c. This need to be changed to support multiple otg controller each using nop transceiver on a platform such as am335x. Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com> --- arch/arm/mach-omap2/board-omap3evm.c | 2 +- drivers/usb/musb/am35x.c | 4 ++-- drivers/usb/musb/blackfin.c | 4 ++-- drivers/usb/musb/da8xx.c | 4 ++-- drivers/usb/musb/davinci.c | 6 +++--- drivers/usb/musb/musb_dsps.c | 10 +++++----- drivers/usb/musb/tusb6010.c | 6 +++--- drivers/usb/otg/nop-usb-xceiv.c | 20 ++++++++++++-------- include/linux/usb/otg.h | 9 +++++---- 9 files changed, 35 insertions(+), 30 deletions(-)