forked from luck/tmp_suning_uos_patched
isdn/gigaset: try USB reset for bas_gigaset error recovery
In error_reset(), if sending HD_RESET_INTERRUPT_PIPE to the device fails, try performing an USB reset. Also correct an error in the leading comment. Signed-off-by: Tilman Schmidt <tilman@imap.cc> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -350,7 +350,7 @@ static inline void error_hangup(struct bc_state *bcs)
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* reset Gigaset device because of an unrecoverable error
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* This function may be called from any context, and takes care of
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* scheduling the necessary actions for execution outside of interrupt context.
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* cs->lock must not be held.
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* cs->hw.bas->lock must not be held.
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* argument:
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* controller state structure
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*/
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@ -358,7 +358,9 @@ static inline void error_reset(struct cardstate *cs)
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{
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/* reset interrupt pipe to recover (ignore errors) */
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update_basstate(cs->hw.bas, BS_RESETTING, 0);
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req_submit(cs->bcs, HD_RESET_INTERRUPT_PIPE, 0, BAS_TIMEOUT);
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if (req_submit(cs->bcs, HD_RESET_INTERRUPT_PIPE, 0, BAS_TIMEOUT))
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/* submission failed, escalate to USB port reset */
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usb_queue_reset_device(cs->hw.bas->interface);
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}
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/* check_pending
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