diff options
| author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | 2011-01-31 20:49:14 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2011-02-04 16:29:50 -0500 |
| commit | 9bca0c3b540188e2beea9c2583fa16c46d209888 (patch) | |
| tree | d52f0d39dd70d65d9606edfac0d3145dca412007 /drivers/net/wireless/zd1211rw/zd_usb.h | |
| parent | 51272292926bc4fff61ba812d5816922b980655b (diff) | |
zd1211rw: use stack and preallocated memory for small cmd-buffers
Use stack for allocing small < 64 byte arrays in zd_chip.c and preallocated
buffer in zd_usb.c. This might lower CPU usage for beacon setup.
v2:
- Do not use stack buffers in zd_usb.c as they would be used for urb
transfer_buffer.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_usb.h')
| -rw-r--r-- | drivers/net/wireless/zd1211rw/zd_usb.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_usb.h b/drivers/net/wireless/zd1211rw/zd_usb.h index 233ce825b71c..2ed48ae3e604 100644 --- a/drivers/net/wireless/zd1211rw/zd_usb.h +++ b/drivers/net/wireless/zd1211rw/zd_usb.h @@ -207,6 +207,7 @@ struct zd_usb { struct zd_usb_rx rx; struct zd_usb_tx tx; struct usb_interface *intf; + u8 req_buf[64]; /* zd_usb_iowrite16v needs 62 bytes */ u8 is_zd1211b:1, initialized:1; }; |