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-rw-r--r--drivers/net/wireless/wl12xx/sdio.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/net/wireless/wl12xx/sdio.c b/drivers/net/wireless/wl12xx/sdio.c
index 41183db34836..92d29a860fc0 100644
--- a/drivers/net/wireless/wl12xx/sdio.c
+++ b/drivers/net/wireless/wl12xx/sdio.c
@@ -231,6 +231,7 @@ static int __devinit wl1271_probe(struct sdio_func *func,
const struct wl12xx_platform_data *wlan_data;
struct wl1271 *wl;
unsigned long irqflags;
+ mmc_pm_flag_t mmcflags;
int ret;
/* We are only able to handle the wlan function */
@@ -282,6 +283,13 @@ static int __devinit wl1271_probe(struct sdio_func *func,
disable_irq(wl->irq);
+ /* if sdio can keep power while host is suspended, enable wow */
+ mmcflags = sdio_get_host_pm_caps(func);
+ wl1271_debug(DEBUG_SDIO, "sdio PM caps = 0x%x", mmcflags);
+
+ if (mmcflags & MMC_PM_KEEP_POWER)
+ hw->wiphy->wowlan.flags = WIPHY_WOWLAN_ANY;
+
ret = wl1271_init_ieee80211(wl);
if (ret)
goto out_irq;
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