commit 14a8083e67653a963bb53f905044c23593026737
author Rafał Miłecki <zajec5@gmail.com> Fri Aug 26 20:41:39 2011 +0200
committer John W. Linville <linville@tuxdriver.com> Mon Aug 29 15:33:02 2011 -0400
tree b053003ddce520bd0d20217888e80519e148f3c1
parent 996bc370fa5f28f0a07d6c8dee26591db2f3dea9

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

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/b43/dma.h

diff --git a/drivers/net/wireless/b43/dma.h b/drivers/net/wireless/b43/dma.h
index 7e20b04f..315b96e 100644
--- a/drivers/net/wireless/b43/dma.h
+++ b/drivers/net/wireless/b43/dma.h
@@ -161,7 +161,8 @@
 } __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