usb: gadget: mv_udc: fix hang when shutdown

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Fix system hang in udc shutdown routine which caused by accessing usb
register when clock is disabled. So enable usb clock before access
register.

Signed-off-by: Yunfan Zhang <yfzhang@marvell.com>
Signed-off-by: Neil Zhang <zhangwm@marvell.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>

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Yunfan Zhang 2012-07-10 10:07:06 +08:00 • committed by Felipe Balbi

parent 60326ce377

commit 1dcaa252fd

1 changed files with 2 additions and 0 deletions

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drivers/usb/gadget/mv_udc_core.c

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