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authorGeorge Cherian <george.cherian@ti.com>2014-05-26 11:20:08 +0200
committerFelipe Balbi <balbi@ti.com>2014-06-19 22:43:07 +0200
commit5d881802c407d83c169c875dad88fe2bba066c33 (patch)
tree55fdfa6d1ef4caefd510f7a3dda60cf9001b0ade /drivers/usb/musb
parentusb: gadget: gadgetfs: correct dev state (diff)
downloadlinux-5d881802c407d83c169c875dad88fe2bba066c33.tar.xz
linux-5d881802c407d83c169c875dad88fe2bba066c33.zip
usb: musb: core: Handle Babble condition only in HOST mode
BABBLE and RESET share the same interrupt. The interrupt is considered to be RESET if MUSB is in peripheral mode and as a BABBLE if MUSB is in HOST mode. Handle babble condition iff MUSB is in HOST mode. Fixes: ca88fc2ef0d7 (usb: musb: add a work_struct to recover from babble errors) Tested-by: Tony Lindgren <tony@atomide.com> Signed-off-by: George Cherian <george.cherian@ti.com> Signed-off-by: Felipe Balbi <balbi@ti.com>
Diffstat (limited to 'drivers/usb/musb')
-rw-r--r--drivers/usb/musb/musb_core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 61da471b7aed..eff3c5cf84f4 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -849,7 +849,7 @@ b_host:
}
/* handle babble condition */
- if (int_usb & MUSB_INTR_BABBLE)
+ if (int_usb & MUSB_INTR_BABBLE && is_host_active(musb))
schedule_work(&musb->recover_work);
#if 0