xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

b43: Remove unnecessary MMIO in interrupt hotpath

Browse Source 
This removes unnecessary MMIO accesses in the interrupt hotpath.

Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Michael Buesch
2009-04-08 21:26:27 +02:00
committed by John W. Linville
parent a2caba6b5f
commit 1379072877
2 changed files with 21 additions and 44 deletions
Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/net/wireless/b43/b43.h
View File

@@ -778,8 +778,8 @@ struct b43_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 b43_noise_calculation noisecalc;
/* if > 0 MAC is suspended. if == 0 MAC is enabled. */