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authorThirupathi Chippakurthy <thirupathi.chippakurthy@stericsson.com>2011-10-21 09:36:25 +0530
committerPhilippe Langlais <philippe.langlais@stericsson.com>2012-01-04 09:55:25 +0100
commit7af06cf1252ab8f33b5c9afab43b124e6564f417 (patch)
tree81d7358191fed82b1c196dd5b6faab45d50bde1c
parent54246b42457cf68287348302fcec0148533e4144 (diff)
usb: musb: restore INDEX register in resume path
Restoring the missing INDEX register value in musb_restore_context(). Without this suspend resume functionality is broken with offmode enabled. ST-Ericsson ID: AP 369118 ST-Ericsson Linux next: NA ST-Ericsson FOSS-OUT ID: NA Signed-off-by: Thirupathi <thirupathi.chippakurthy@stericsson.com> 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>
-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 3d96a33f13e..76a8f511cdd 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)