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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/net/wireless/ti/wlcore/io.h
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/net/wireless/ti/wlcore/io.h')
-rw-r--r--kernel/drivers/net/wireless/ti/wlcore/io.h10
1 files changed, 7 insertions, 3 deletions
diff --git a/kernel/drivers/net/wireless/ti/wlcore/io.h b/kernel/drivers/net/wireless/ti/wlcore/io.h
index 0305729d0..10cf37476 100644
--- a/kernel/drivers/net/wireless/ti/wlcore/io.h
+++ b/kernel/drivers/net/wireless/ti/wlcore/io.h
@@ -207,19 +207,23 @@ static inline int __must_check wlcore_write_reg(struct wl1271 *wl, int reg,
static inline void wl1271_power_off(struct wl1271 *wl)
{
- int ret;
+ int ret = 0;
if (!test_bit(WL1271_FLAG_GPIO_POWER, &wl->flags))
return;
- ret = wl->if_ops->power(wl->dev, false);
+ if (wl->if_ops->power)
+ ret = wl->if_ops->power(wl->dev, false);
if (!ret)
clear_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);
}
static inline int wl1271_power_on(struct wl1271 *wl)
{
- int ret = wl->if_ops->power(wl->dev, true);
+ int ret = 0;
+
+ if (wl->if_ops->power)
+ ret = wl->if_ops->power(wl->dev, true);
if (ret == 0)
set_bit(WL1271_FLAG_GPIO_POWER, &wl->flags);