Am Montag, 2. Juli 2012, 10:33:14 schrieb Bjørn Mork: > The WDM_READ flag is normally cleared by wdm_int_callback > before resubmitting the read urb, and set by wdm_in_callback > when this urb returns with data or an error. But a crashing > device may cause both a read error and cancelling all urbs. > Make sure that the flag is cleared by wdm_read if the buffer > is empty. > > We don't clear the flag on errors, as there may be pending > data in the buffer which should be processed. The flag will > instead be cleared on the next wdm_read call. > > Cc: <[email protected]> > Signed-off-by: Bjørn Mork <[email protected]>
Acked-by: Oliver Neukum <[email protected]> -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html
