diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 29 |
1 files changed, 8 insertions, 21 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index e5f25c5b9c32..134bef66a31f 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -53,6 +53,9 @@ #define SDIO_FUNC1_BLOCKSIZE 64 #define SDIO_FUNC2_BLOCKSIZE 512 +/* Maximum milliseconds to wait for F2 to come up */ +#define SDIO_WAIT_F2RDY 3000 + static irqreturn_t brcmf_sdio_oob_irqhandler(int irq, void *dev_id) { @@ -205,27 +208,8 @@ static inline int brcmf_sdioh_f0_write_byte(struct brcmf_sdio_dev *sdiodev, * Handle F2 enable/disable and Abort command * as a special case. */ - if (regaddr == SDIO_CCCR_IOEx) { - sdfunc = sdiodev->func[2]; - if (sdfunc) { - if (*byte & SDIO_FUNC_ENABLE_2) { - /* Enable Function 2 */ - err_ret = sdio_enable_func(sdfunc); - if (err_ret) - brcmf_err("enable F2 failed:%d\n", - err_ret); - } else { - /* Disable Function 2 */ - err_ret = sdio_disable_func(sdfunc); - if (err_ret) - brcmf_err("Disable F2 failed:%d\n", - err_ret); - } - } else { - err_ret = -ENOENT; - } - } else if ((regaddr == SDIO_CCCR_ABORT) || - (regaddr == SDIO_CCCR_IENx)) { + if ((regaddr == SDIO_CCCR_ABORT) || + (regaddr == SDIO_CCCR_IENx)) { sdfunc = kmemdup(sdiodev->func[0], sizeof(struct sdio_func), GFP_KERNEL); if (!sdfunc) @@ -945,6 +929,9 @@ static int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev) goto out; } + /* increase F2 timeout */ + sdiodev->func[2]->enable_timeout = SDIO_WAIT_F2RDY; + /* Enable Function 1 */ err_ret = sdio_enable_func(sdiodev->func[1]); if (err_ret) { |