diff options
| author |   Stanislaw Gruszka <sgruszka@redhat.com> | 2014-11-26 15:29:14 +0100 |
|---|---|---|
| committer |   John W. Linville <linville@tuxdriver.com> | 2014-12-01 15:57:21 -0500 |
| commit | 7a5a73528eff53ec5806c9019bcfd2dbebd2811c (patch) | |
| tree | 53b7e71e7a548449d126a0ad7707c8bb9f2c0d84 /drivers/net/wireless/rt2x00/rt2x00.h | |
| parent | rt2x00: use timeout in rt2x00usb_vendor_request (diff) | |
| download | linux-dev-7a5a73528eff53ec5806c9019bcfd2dbebd2811c.tar.xz linux-dev-7a5a73528eff53ec5806c9019bcfd2dbebd2811c.zip | |
rt2x00: change REGISTER_BUSY_COUNT for USB
Because of delays on USB we do not have to iterate so many times on
USB hardware when waiting for H/W register become valid.
Signed-off-by: Stanislaw Gruszka <sgruszka@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/rt2x00/rt2x00.h')
| -rw-r--r-- | drivers/net/wireless/rt2x00/rt2x00.h | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/wireless/rt2x00/rt2x00.h b/drivers/net/wireless/rt2x00/rt2x00.h index 1ff81afb672c..9bb398bed9bb 100644 --- a/drivers/net/wireless/rt2x00/rt2x00.h +++ b/drivers/net/wireless/rt2x00/rt2x00.h @@ -1019,9 +1019,12 @@ struct rt2x00_bar_list_entry { * Register defines. * Some registers require multiple attempts before success, * in those cases REGISTER_BUSY_COUNT attempts should be - * taken with a REGISTER_BUSY_DELAY interval. + * taken with a REGISTER_BUSY_DELAY interval. Due to USB + * bus delays, we do not have to loop so many times to wait + * for valid register value on that bus. */ #define REGISTER_BUSY_COUNT 100 +#define REGISTER_USB_BUSY_COUNT 20 #define REGISTER_BUSY_DELAY 100 /* |