diff options
| author |   Michael Buesch <mb@bu3sch.de> | 2009-10-09 20:33:32 +0200 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2009-10-27 16:48:20 -0400 |
| commit | 88499ab3d8dbbf9c080416952603742666c71262 (patch) | |
| tree | c44aac76081a87af616f98dc8a9eb89b4610eab3 /drivers/net/wireless/b43/b43.h | |
| parent | wl1251: add support for PG11 chips. (diff) | |
| download | linux-dev-88499ab3d8dbbf9c080416952603742666c71262.tar.xz linux-dev-88499ab3d8dbbf9c080416952603742666c71262.zip | |
b43: Optimize PIO scratchbuffer usage
This optimizes the PIO scratchbuffer usage.
Signed-off-by: Michael Buesch <mb@bu3sch.de>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/b43/b43.h')
| -rw-r--r-- | drivers/net/wireless/b43/b43.h | 16 |
1 files changed, 3 insertions, 13 deletions
diff --git a/drivers/net/wireless/b43/b43.h b/drivers/net/wireless/b43/b43.h index 660716214d49..65b23f725a04 100644 --- a/drivers/net/wireless/b43/b43.h +++ b/drivers/net/wireless/b43/b43.h @@ -749,12 +749,6 @@ struct b43_wldev { #endif }; -/* - * Include goes here to avoid a dependency problem. - * A better fix would be to integrate xmit.h into b43.h. - */ -#include "xmit.h" - /* Data structure for the WLAN parts (802.11 cores) of the b43 chip. */ struct b43_wl { /* Pointer to the active wireless device on this chip */ @@ -830,13 +824,9 @@ struct b43_wl { struct b43_leds leds; #ifdef CONFIG_B43_PIO - /* - * RX/TX header/tail buffers used by the frame transmit functions. - */ - struct b43_rxhdr_fw4 rxhdr; - struct b43_txhdr txhdr; - u8 rx_tail[4]; - u8 tx_tail[4]; + /* Kmalloc'ed scratch space for PIO TX/RX. Protected by wl->mutex. */ + u8 pio_scratchspace[110] __attribute__((__aligned__(8))); + u8 pio_tailspace[4] __attribute__((__aligned__(8))); #endif /* CONFIG_B43_PIO */ }; |