rt2800usb: add timer to handle TX_STA_FIFO

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TX status is reported by the hardware when a packet has been
sent (or after TX failed after possible retries), which is some
time after the DMA completion.  Since the rt2800usb hardware can
not signal interrupts we have to use a timer, otherwise the
TX status would only be read by the next packet's TX DMA
completion, or by the watchdog thread.

Signed-off-by: Johannes Stezenbach <js@sig21.net>
Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

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Johannes Stezenbach 2011-04-18 15:30:36 +02:00 • committed by John W. Linville

parent 6e6d6932a3

commit f0187a1987

4 changed files with 51 additions and 2 deletions

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41

drivers/net/wireless/rt2x00/rt2800usb.c

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6

drivers/net/wireless/rt2x00/rt2x00.h

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1

drivers/net/wireless/rt2x00/rt2x00dev.c

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5

drivers/net/wireless/rt2x00/rt2x00usb.c

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