diff options
| author | Ohad Ben-Cohen <ohad@wizery.com> | 2010-09-16 01:22:04 +0200 |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2010-09-21 11:04:56 -0400 |
| commit | 2cc78ff78c0af502b040d4527212e29e02d3231d (patch) | |
| tree | f056210964e0d5799027f900dec47aa10572599a /drivers/net/wireless/wl12xx/wl1271_sdio.c | |
| parent | c1f9a095600e07fefe64eb94eb711f410100824a (diff) | |
wl1271: propagate set_power's return value
Make it possible for the set power method to indicate a
success/failure return value. This is needed to support
more complex power on/off operations such as SDIO
power manipulations.
Signed-off-by: Ohad Ben-Cohen <ohad@wizery.com>
Acked-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl1271_sdio.c')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl1271_sdio.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/net/wireless/wl12xx/wl1271_sdio.c b/drivers/net/wireless/wl12xx/wl1271_sdio.c index b5d9565f659..1d5dc727167 100644 --- a/drivers/net/wireless/wl12xx/wl1271_sdio.c +++ b/drivers/net/wireless/wl12xx/wl1271_sdio.c @@ -159,35 +159,38 @@ static void wl1271_sdio_raw_write(struct wl1271 *wl, int addr, void *buf, wl1271_error("sdio write failed (%d)", ret); } -static void wl1271_sdio_power_on(struct wl1271 *wl) +static int wl1271_sdio_power_on(struct wl1271 *wl) { struct sdio_func *func = wl_to_func(wl); sdio_claim_host(func); sdio_enable_func(func); sdio_release_host(func); + + return 0; } -static void wl1271_sdio_power_off(struct wl1271 *wl) +static int wl1271_sdio_power_off(struct wl1271 *wl) { struct sdio_func *func = wl_to_func(wl); sdio_claim_host(func); sdio_disable_func(func); sdio_release_host(func); + + return 0; } -static void wl1271_sdio_set_power(struct wl1271 *wl, bool enable) +static int wl1271_sdio_set_power(struct wl1271 *wl, bool enable) { /* Let the SDIO stack handle wlan_enable control, so we * keep host claimed while wlan is in use to keep wl1271 * alive. */ if (enable) - wl1271_sdio_power_on(wl); + return wl1271_sdio_power_on(wl); else - wl1271_sdio_power_off(wl); - + return wl1271_sdio_power_off(wl); } static struct wl1271_if_operations sdio_ops = { |