projects / thirdparty / kernel / stable-queue.git / blame
| Commit | Line | Data |
|---|---|---|
| e2cab6c9 GKH |
1 | From 3c5fec75e121b21a2eb35e5a6b44291509abba6f Mon Sep 17 00:00:00 2001 |
| 2 | From: Ajay Kumar Gupta <ajay.gupta@ti.com> | |
| 3 | Date: Fri, 8 Jul 2011 15:06:13 +0530 | |
| 4 | Subject: usb: musb: restore INDEX register in resume path | |
| 5 | ||
| 6 | From: Ajay Kumar Gupta <ajay.gupta@ti.com> | |
| 7 | ||
| 8 | commit 3c5fec75e121b21a2eb35e5a6b44291509abba6f upstream. | |
| 9 | ||
| 10 | Restoring the missing INDEX register value in musb_restore_context(). | |
| 11 | Without this suspend resume functionality is broken with offmode | |
| 12 | enabled. | |
| 13 | ||
| 14 | Acked-by: Anand Gadiyar <gadiyar@ti.com> | |
| 15 | Signed-off-by: Ajay Kumar Gupta <ajay.gupta@ti.com> | |
| 16 | Signed-off-by: Felipe Balbi <balbi@ti.com> | |
| 17 | Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de> | |
| 18 | ||
| 19 | --- | |
| 20 | drivers/usb/musb/musb_core.c | 1 + | |
| 21 | 1 file changed, 1 insertion(+) | |
| 22 | ||
| 23 | --- a/drivers/usb/musb/musb_core.c | |
| 24 | +++ b/drivers/usb/musb/musb_core.c | |
| 25 | @@ -2329,6 +2329,7 @@ static void musb_restore_context(struct | |
| 26 | musb->context.index_regs[i].rxhubport); | |
| 27 | } | |
| 28 | } | |
| 29 | + musb_writeb(musb_base, MUSB_INDEX, musb->context.index); | |
| 30 | } | |
| 31 | ||
| 32 | static int musb_suspend(struct device *dev) |