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SubjectRe: [PATCH] rt2x00: BUG: remove double loop on REGISTER_BUSY_COUNT
On Thu,  3 Apr 2014 16:12:07 +0200, Richard Genoud wrote:
> rt2x00usb_register_read_lock() calls rt2x00usb_vendor_req_buff_lock()
> that calls rt2x00usb_vendor_request() which is already looping up to
> REGISTER_BUSY_COUNT times.
>
> So this loop is not needed.

Not true. rt2x00usb_vendor_request() busy-waits for usb_control_msg()
to succeed, rt2x00usb_register_read_lock() busy-waits for the register
field itself to become 0.

Also, how would this be a BUG?

-- kuba


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