wlcore: fix broken TX due to wrong queuing of recovery

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commit 14bba17b "wl12xx: Propagate errors from wl1271_raw_write32"
breaks down TX in certain scenarios. wl1271_irq_locked() propagates
errors from wl1271_tx_work_locked however it may return -EBUSY
when the FW queues are full which is a legitimate case and not a
a real error. In this case a recovery is triggered by wl1271_irq
and this keeps repeating itself so TX is completely broken.
Fix it by avoiding propagating return values as errors even if they
aren't. Only bus (SDIO or SPI) ops failures would be progagated
as only these should trigger recovery.

Signed-off-by: Eyal Shapira <eyal@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>

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Eyal Shapira 2012-06-26 10:41:15 +03:00 • committed by Luciano Coelho

parent 8b425e62d9

commit 7a50bdfb81

1 changed files with 24 additions and 11 deletions

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drivers/net/wireless/ti/wlcore/tx.c

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