lkml.org 
[lkml]   [2011]   [Aug]   [3]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[014/102] usb: musb: restore INDEX register in resume path
3.0-stable review patch.  If anyone has any objections, please let us know.

------------------

From: Ajay Kumar Gupta <ajay.gupta@ti.com>

commit 3c5fec75e121b21a2eb35e5a6b44291509abba6f upstream.

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

Acked-by: Anand Gadiyar <gadiyar@ti.com>
Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

---
drivers/usb/musb/musb_core.c | 1 +
1 file changed, 1 insertion(+)

--- 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->context.index_regs[i].rxhubport);
}
}
+ musb_writeb(musb_base, MUSB_INDEX, musb->context.index);
}

static int musb_suspend(struct device *dev)



\
 
 \ /
  Last update: 2011-08-04 01:27    [W:0.238 / U:14.868 seconds]
©2003-2018 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site