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authorAjay Kumar Gupta <ajay.gupta@ti.com>2011-07-08 15:06:13 +0530
committerGreg Kroah-Hartman <gregkh@suse.de>2011-08-04 21:58:32 -0700
commit0f231ea4d4505adfcbe949e6716eb0d02e2c14a5 (patch)
treeaf28478e50475d4f6faf2d63aa1e71648dc83eee
parent22007e1ddbe599373b116ecf3485ebf842405f73 (diff)
usb: musb: restore INDEX register in resume path
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>
-rw-r--r--drivers/usb/musb/musb_core.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index c71b0372786..dce7182e1df 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)