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authorArend van Spriel <arend@broadcom.com>2012-02-09 21:09:04 +0100
committerJohn W. Linville <linville@tuxdriver.com>2012-02-22 14:48:51 -0500
commitc0e89f084b5089acdfdda1cb45c88896fa0f5139 (patch)
treeadca7714127380f7fc6ef401376f1a037d2f6d94 /drivers/net/wireless/brcm80211/brcmfmac
parentf3d7cdc3b41804096a9df9c5d7a9439ef192f36a (diff)
downloadblackbird-op-linux-c0e89f084b5089acdfdda1cb45c88896fa0f5139.tar.gz
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brcm80211: fmac: only return success in brcmf_sdbrcm_bus_init() when true
The function brcmf_sdbrcm_bus_init() always returned success except for firmware download failure. However, also when enabling SDIO function 2 is failing the function should return failure. This patch fixes that. Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com> Reviewed-by: Franky (Zhenhui) Lin <frankyl@broadcom.com> Signed-off-by: Arend van Spriel <arend@broadcom.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac')
-rw-r--r--drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index b20029e9984c..47a192db36ff 100644
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -3467,13 +3467,12 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
/* Set bus state according to enable result */
bus_if->state = BRCMF_BUS_DATA;
- }
-
- else {
+ } else {
/* Disable F2 again */
enable = SDIO_FUNC_ENABLE_1;
brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0,
SDIO_CCCR_IOEx, enable, NULL);
+ ret = -ENODEV;
}
/* Restore previous clock setting */
@@ -3481,7 +3480,7 @@ static int brcmf_sdbrcm_bus_init(struct device *dev)
SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err);
/* If we didn't come up, turn off backplane clock */
- if (bus_if->state != BRCMF_BUS_DATA)
+ if (!ret)
brcmf_sdbrcm_clkctl(bus, CLK_NONE, false);
exit:
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