[PATCH] usb: musb: restore INDEX register in resume path

[PATCH] usb: musb: restore INDEX register in resume path

[Ajay Kumar Gupta]

Restoring the missing INDEX register value in musb_restore_context().
Without this suspend resume functionality is broken with offmode
enabled.

Cc: stable@kernel.org
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
---
 drivers/usb/musb/musb_core.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)

diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index c71b037..dce7182 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2329,6 +2329,7 @@ static void musb_restore_context(struct musb *musb)
 				musb->context.index_regs[i].rxhubport);
 		}
 	}
+	musb_writeb(musb_base, MUSB_INDEX, musb->context.index);
 }
 
 static int musb_suspend(struct device *dev)
-- 
1.6.2.4

RE: [PATCH] usb: musb: restore INDEX register in resume path

[Gadiyar, Anand]

Gupta, Ajay Kumar wrote:
> Restoring the missing INDEX register value in musb_restore_context().
> Without this suspend resume functionality is broken with offmode
> enabled.
> 
> Cc: stable-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org
> Signed-off-by: Ajay Kumar Gupta <ajay.gupta-l0cyMroinI0@public.gmane.org>

FWIW,

Acked-by: Anand Gadiyar <gadiyar-l0cyMroinI0@public.gmane.org>

> ---
>  drivers/usb/musb/musb_core.c |    1 +
>  1 files changed, 1 insertions(+), 0 deletions(-)
> 
> diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
> index c71b037..dce7182 100644
> --- a/drivers/usb/musb/musb_core.c
> +++ b/drivers/usb/musb/musb_core.c
> @@ -2329,6 +2329,7 @@ static void musb_restore_context(struct musb *musb)
>  				musb->context.index_regs[i].rxhubport);
>  		}
>  	}
> +	musb_writeb(musb_base, MUSB_INDEX, musb->context.index);
>  }
>  
>  static int musb_suspend(struct device *dev)
--
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Re: [PATCH] usb: musb: restore INDEX register in resume path

[Felipe Balbi]

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On Fri, Jul 08, 2011 at 03:06:13PM +0530, Ajay Kumar Gupta wrote:
> Restoring the missing INDEX register value in musb_restore_context().
> Without this suspend resume functionality is broken with offmode
> enabled.
> 
> Cc: stable@kernel.org
> Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>

applied, thanks

-- 
balbi

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