Need to keep the power supply for WiFi chip during system suspension.
Otherwise, the context of WiFi chip will be lost.
Signed-off-by: Zhonghui Fu <zhonghui...@linux.intel.com>
---
drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 10 ++++++----
1 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index fdf8feb..03d3671 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -1251,15 +1251,17 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
brcmf_sdiod_freezer_on(sdiodev);
brcmf_sdio_wd_timer(sdiodev->bus, 0);
+ sdio_flags = MMC_PM_KEEP_POWER;
if (sdiodev->wowl_enabled) {
- sdio_flags = MMC_PM_KEEP_POWER;
if (sdiodev->pdata->oob_irq_supported)
enable_irq_wake(sdiodev->pdata->oob_irq_nr);
else
- sdio_flags = MMC_PM_WAKE_SDIO_IRQ;
- if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags))
- brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
+ sdio_flags |= MMC_PM_WAKE_SDIO_IRQ;
}
+
+ if (sdio_set_host_pm_flags(sdiodev->func[1], sdio_flags))
+ brcmf_err("Failed to set pm_flags %x\n", sdio_flags);
+
return 0;
}
-- 1.7.1
--
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