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

b43: use 8K buffers for 64-bit DMA to workaround hardware bug

Browse Source 
Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Rafał Miłecki
2011-08-26 20:41:39 +02:00
committed by John W. Linville
parent 996bc370fa
commit 14a8083e67
2 changed files with 18 additions and 9 deletions
Download Patch File Download Diff File Expand all files Collapse all files

3
drivers/net/wireless/b43/dma.h
View File

@@ -161,7 +161,8 @@ struct b43_dmadesc_generic {
} __packed;
/* Misc DMA constants */
#define B43_DMA_RINGMEMSIZE PAGE_SIZE
#define B43_DMA32_RINGMEMSIZE 4096
#define B43_DMA64_RINGMEMSIZE 8192
/* Offset of frame with actual data */
#define B43_DMA0_RX_FW598_FO 38
#define B43_DMA0_RX_FW351_FO 30