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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 <george.cherian@ti.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
George Cherian 2014-03-05 14:01:43 +05:30 committed by Felipe Balbi
parent c517d838eb
commit 2035772010
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/musb/musb_host.c
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@ -2613,7 +2613,7 @@ static const struct hc_driver musb_hc_driver = {
.description = "musb-hcd", .description = "musb-hcd",
.product_desc = "MUSB HDRC host driver", .product_desc = "MUSB HDRC host driver",
.hcd_priv_size = sizeof(struct musb *), .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 /* not using irq handler or reset hooks from usbcore, since
* those must be shared with peripheral code for OTG configs * those must be shared with peripheral code for OTG configs