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brcmfmac: reset suspend flag upon sdio suspend failure

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The suspend callback first sets the suspend flag used in the driver
but after that the actual suspend is done, which may fail. Reset the
flag upon suspend failure.

Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Daniel (Deognyoun) Kim <dekim@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Arend van Spriel 2014-02-25 20:30:38 +01:00 committed by John W. Linville
parent a533391453
commit 3e3831c4fd
1 changed files with 5 additions and 3 deletions
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8
drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
View file

@ -1101,9 +1101,7 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
int ret = 0;
brcmf_dbg(SDIO, "\n");
atomic_set(&sdiodev->suspend, true);
brcmf_dbg(SDIO, "Enter\n");
sdio_flags = sdio_get_host_pm_caps(sdiodev->func[1]);
if (!(sdio_flags & MMC_PM_KEEP_POWER)) {
@ -1111,9 +1109,12 @@ static int brcmf_ops_sdio_suspend(struct device *dev)
return -EINVAL;
}
atomic_set(&sdiodev->suspend, true);
ret = sdio_set_host_pm_flags(sdiodev->func[1], MMC_PM_KEEP_POWER);
if (ret) {
brcmf_err("Failed to set pm_flags\n");
atomic_set(&sdiodev->suspend, false);
return ret;
}
@ -1127,6 +1128,7 @@ static int brcmf_ops_sdio_resume(struct device *dev)
struct brcmf_bus *bus_if = dev_get_drvdata(dev);
struct brcmf_sdio_dev *sdiodev = bus_if->bus_priv.sdio;
brcmf_dbg(SDIO, "Enter\n");
brcmf_sdio_wd_timer(sdiodev->bus, BRCMF_WD_POLL_MS);
atomic_set(&sdiodev->suspend, false);
return 0;