diff options
Diffstat (limited to 'drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c | 46 |
1 files changed, 29 insertions, 17 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index eb3829b03cd..149ee67beb2 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -2352,6 +2352,24 @@ static void brcmf_sdbrcm_bus_stop(struct device *dev) up(&bus->sdsem); } +#ifdef CONFIG_BRCMFMAC_SDIO_OOB +static inline void brcmf_sdbrcm_clrintr(struct brcmf_sdio *bus) +{ + unsigned long flags; + + spin_lock_irqsave(&bus->sdiodev->irq_en_lock, flags); + if (!bus->sdiodev->irq_en && !bus->ipend) { + enable_irq(bus->sdiodev->irq); + bus->sdiodev->irq_en = true; + } + spin_unlock_irqrestore(&bus->sdiodev->irq_en_lock, flags); +} +#else +static inline void brcmf_sdbrcm_clrintr(struct brcmf_sdio *bus) +{ +} +#endif /* CONFIG_BRCMFMAC_SDIO_OOB */ + static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) { u32 intstatus, newstatus = 0; @@ -2509,6 +2527,8 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) bus->intstatus = intstatus; clkwait: + brcmf_sdbrcm_clrintr(bus); + if (data_ok(bus) && bus->ctrl_frame_stat && (bus->clkstate == CLK_AVAIL)) { int ret, i; @@ -2637,6 +2657,7 @@ static int brcmf_sdbrcm_dpc_thread(void *data) /* after stopping the bus, exit thread */ brcmf_sdbrcm_bus_stop(bus->sdiodev->dev); bus->dpc_tsk = NULL; + spin_lock_irqsave(&bus->dpc_tl_lock, flags); break; } @@ -3507,8 +3528,14 @@ static int brcmf_sdbrcm_bus_init(struct device *dev) brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1, SBSDIO_FUNC1_CHIPCLKCSR, saveclk, &err); + if (ret == 0) { + ret = brcmf_sdio_intr_register(bus->sdiodev); + if (ret != 0) + brcmf_dbg(ERROR, "intr register failed:%d\n", ret); + } + /* If we didn't come up, turn off backplane clock */ - if (!ret) + if (bus_if->state != BRCMF_BUS_DATA) brcmf_sdbrcm_clkctl(bus, CLK_NONE, false); exit: @@ -3866,7 +3893,7 @@ static void brcmf_sdbrcm_release(struct brcmf_sdio *bus) if (bus) { /* De-register interrupt handler */ - brcmf_sdcard_intr_dereg(bus->sdiodev); + brcmf_sdio_intr_unregister(bus->sdiodev); if (bus->sdiodev->bus_if->drvr) { brcmf_detach(bus->sdiodev->dev); @@ -3967,15 +3994,6 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) goto fail; } - /* Register interrupt callback, but mask it (not operational yet). */ - brcmf_dbg(INTR, "disable SDIO interrupts (not interested yet)\n"); - ret = brcmf_sdcard_intr_reg(bus->sdiodev); - if (ret != 0) { - brcmf_dbg(ERROR, "FAILED: sdcard_intr_reg returned %d\n", ret); - goto fail; - } - brcmf_dbg(INTR, "registered SDIO interrupt function ok\n"); - brcmf_dbg(INFO, "completed!!\n"); /* if firmware path present try to download and bring up bus */ @@ -3987,12 +4005,6 @@ void *brcmf_sdbrcm_probe(u32 regsva, struct brcmf_sdio_dev *sdiodev) } } - /* add interface and open for business */ - if (brcmf_add_if(bus->sdiodev->dev, 0, "wlan%d", NULL)) { - brcmf_dbg(ERROR, "Add primary net device interface failed!!\n"); - goto fail; - } - return bus; fail: |