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authorStefano Brivio <stefano.brivio@polimi.it>2009-05-15 15:39:20 -0500
committerJohn W. Linville <linville@tuxdriver.com>2009-05-20 14:46:26 -0400
commit44710bbc073b2e7ea269cf716b817297cd35ae10 (patch)
tree81b09c09fc7e2eb6937c5cefe6873e0887c2b793 /drivers/net/wireless/b43legacy/b43legacy.h
parent6b96f93e962e25d38d7a73c0009597672d87c496 (diff)
downloadblackbird-op-linux-44710bbc073b2e7ea269cf716b817297cd35ae10.tar.gz
blackbird-op-linux-44710bbc073b2e7ea269cf716b817297cd35ae10.zip
b43legacy: Remove unnecessary MMIO in interrupt hotpath
This removes unnecessary MMIO accesses in the interrupt hotpath. The patch by Michael Buesch for b43 has been ported to b43legacy. Signed-off-by: Stefano Brivio <stefano.brivio@polimi.it> Tested-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43legacy/b43legacy.h')
-rw-r--r--drivers/net/wireless/b43legacy/b43legacy.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/wireless/b43legacy/b43legacy.h b/drivers/net/wireless/b43legacy/b43legacy.h
index da59ef02b6ef..19a4b0bc0d87 100644
--- a/drivers/net/wireless/b43legacy/b43legacy.h
+++ b/drivers/net/wireless/b43legacy/b43legacy.h
@@ -694,8 +694,8 @@ struct b43legacy_wldev {
/* Reason code of the last interrupt. */
u32 irq_reason;
u32 dma_reason[6];
- /* saved irq enable/disable state bitfield. */
- u32 irq_savedstate;
+ /* The currently active generic-interrupt mask. */
+ u32 irq_mask;
/* Link Quality calculation context. */
struct b43legacy_noise_calculation noisecalc;
/* if > 0 MAC is suspended. if == 0 MAC is enabled. */
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