diff options
| author | Bob Copeland <me@bobcopeland.com> | 2009-04-15 15:57:35 +0400 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2009-04-23 00:57:14 +0400 |
| commit | c57ca81576e7ca0369ea52c9ac5f35d0f6ca1270 (patch) | |
| tree | c121d33c69a2eccf0658c7f7953d6eb9435c8d44 /drivers/net/wireless/ath/ath5k/dma.c | |
| parent | 46802a4f07cd2367d584bb1a2e6998d22d4d4f3a (diff) | |
| download | linux-c57ca81576e7ca0369ea52c9ac5f35d0f6ca1270.tar.xz | |
ath5k: use rx hw descriptor pointer for self-linked check
This patch simplifies the code used to detect when the
self-linked DMA buffer is still in use by hardware, by
checking the hardware's rxdp register instead of looking
at the software buffer list.
Signed-off-by: Bob Copeland <me@bobcopeland.com>
Acked-by: Nick Kossifidis <mickflemm@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/ath/ath5k/dma.c')
| -rw-r--r-- | drivers/net/wireless/ath/ath5k/dma.c | 2 |
1 files changed, 0 insertions, 2 deletions
diff --git a/drivers/net/wireless/ath/ath5k/dma.c b/drivers/net/wireless/ath/ath5k/dma.c index b65b4feb2d28..941b51130a6f 100644 --- a/drivers/net/wireless/ath/ath5k/dma.c +++ b/drivers/net/wireless/ath/ath5k/dma.c @@ -80,8 +80,6 @@ int ath5k_hw_stop_rx_dma(struct ath5k_hw *ah) * ath5k_hw_get_rxdp - Get RX Descriptor's address * * @ah: The &struct ath5k_hw - * - * XXX: Is RXDP read and clear ? */ u32 ath5k_hw_get_rxdp(struct ath5k_hw *ah) { |