From: George Cherian Date: Mon, 26 May 2014 09:20:08 +0000 (+0530) Subject: usb: musb: core: Handle Babble condition only in HOST mode X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=5d881802c407d83c169c875dad88fe2bba066c33;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git 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 Signed-off-by: George Cherian Signed-off-by: Felipe Balbi --- 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