From: George Cherian Date: Wed, 5 Mar 2014 08:31:43 +0000 (+0530) Subject: usb: musb: musb_host: Enable HCD_BH flag to handle urb return in bottom half X-Git-Tag: v4.0-rc3~2^2~10^2~14 X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=2035772010db634ec8566b658fb1cd87ec47ac77;p=karo-tx-linux.git usb: musb: musb_host: Enable HCD_BH flag to handle urb return in bottom half Enable HCD_BH flag for musb host controller driver. This improves the MSC/UVC through put. With this enabled even 640x480@30fps webcam streaming is also supported. Signed-off-by: George Cherian Signed-off-by: Felipe Balbi --- diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c index 883a9adfdfff..c3d5fc9dfb5b 100644 --- a/drivers/usb/musb/musb_host.c +++ b/drivers/usb/musb/musb_host.c @@ -2613,7 +2613,7 @@ static const struct hc_driver musb_hc_driver = { .description = "musb-hcd", .product_desc = "MUSB HDRC host driver", .hcd_priv_size = sizeof(struct musb *), - .flags = HCD_USB2 | HCD_MEMORY, + .flags = HCD_USB2 | HCD_MEMORY | HCD_BH, /* not using irq handler or reset hooks from usbcore, since * those must be shared with peripheral code for OTG configs