| commit | 8662b2518ff7995002378058488326ef7cb80de8 | |
| author | Jussi Kivilinna <jussi.kivilinna@mbnet.fi> | |
| Sat, 12 Feb 2011 18:43:42 +0000 (12 20:43 +0200) | ||
| committer | John W. Linville <linville@tuxdriver.com> | |
| Mon, 14 Feb 2011 20:51:21 +0000 (14 15:51 -0500) | ||
| tree | e7b0d1c7fca5820a46ac2411a5b4a8e36f8779c4 | treesnapshot (tar.gz zip) |
| parent | eefdbec1ea8b7093d2c09d1825f68438701723cf | commitdiff |
zd1211rw: move async iowrite16v up to callers
Writing beacon to device happen through multiple write command calls.
zd_usb_iowrite16v uses synchronous urb call and with multiple write
commands in row causes high CPU usage.
Make asynchronous zd_usb_iowrite16v_async available outside zd_usb.c
and use where possible.
This lower CPU usage from ~10% to ~2% on Intel Atom when running
AP-mode with 100 TU beacon interval.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Writing beacon to device happen through multiple write command calls.
zd_usb_iowrite16v uses synchronous urb call and with multiple write
commands in row causes high CPU usage.
Make asynchronous zd_usb_iowrite16v_async available outside zd_usb.c
and use where possible.
This lower CPU usage from ~10% to ~2% on Intel Atom when running
AP-mode with 100 TU beacon interval.
Signed-off-by: Jussi Kivilinna <jussi.kivilinna@mbnet.fi>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
| drivers/net/wireless/zd1211rw/zd_chip.c | diffblobblamehistory | |
| drivers/net/wireless/zd1211rw/zd_usb.c | diffblobblamehistory | |
| drivers/net/wireless/zd1211rw/zd_usb.h | diffblobblamehistory |