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, 23 insertions, 23 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 5338f57620b..1dbf2be478c 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -1026,9 +1026,9 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) /* Wait until the packet has been flushed (device/FIFO stable) */ for (lastrbc = retries = 0xffff; retries > 0; retries--) { hi = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_RFRAMEBCHI, NULL); + SBSDIO_FUNC1_RFRAMEBCHI, &err); lo = brcmf_sdio_regrb(bus->sdiodev, - SBSDIO_FUNC1_RFRAMEBCLO, NULL); + SBSDIO_FUNC1_RFRAMEBCLO, &err); bus->f1regdata += 2; if ((hi == 0) && (lo == 0)) @@ -1060,7 +1060,7 @@ static void brcmf_sdbrcm_rxfail(struct brcmf_sdio *bus, bool abort, bool rtx) bus->nextlen = 0; /* If we can't reach the device, signal failure */ - if (err || brcmf_sdcard_regfail(bus->sdiodev)) + if (err) bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; } @@ -2221,10 +2221,11 @@ static uint brcmf_sdbrcm_sendfromq(struct brcmf_sdio *bus, uint maxframes) /* In poll mode, need to check for other events */ if (!bus->intr && cnt) { /* Check device status, signal pending interrupt */ - r_sdreg32(bus, &intstatus, - offsetof(struct sdpcmd_regs, intstatus)); + ret = r_sdreg32(bus, &intstatus, + offsetof(struct sdpcmd_regs, + intstatus)); bus->f2txdata++; - if (brcmf_sdcard_regfail(bus->sdiodev)) + if (ret != 0) break; if (intstatus & bus->hostintmask) bus->ipend = true; @@ -2347,6 +2348,7 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) uint framecnt = 0; /* Temporary counter of tx/rx frames */ bool rxdone = true; /* Flag for no more read data */ bool resched = false; /* Flag indicating resched wanted */ + int err; brcmf_dbg(TRACE, "Enter\n"); @@ -2357,7 +2359,6 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) /* If waiting for HTAVAIL, check status */ if (bus->clkstate == CLK_PENDING) { - int err; u8 clkctl, devctl = 0; #ifdef DEBUG @@ -2414,16 +2415,17 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) /* Pending interrupt indicates new device status */ if (bus->ipend) { bus->ipend = false; - r_sdreg32(bus, &newstatus, - offsetof(struct sdpcmd_regs, intstatus)); + err = r_sdreg32(bus, &newstatus, + offsetof(struct sdpcmd_regs, intstatus)); bus->f1regdata++; - if (brcmf_sdcard_regfail(bus->sdiodev)) + if (err != 0) newstatus = 0; newstatus &= bus->hostintmask; bus->fcstate = !!(newstatus & I_HMB_FC_STATE); if (newstatus) { - w_sdreg32(bus, newstatus, - offsetof(struct sdpcmd_regs, intstatus)); + err = w_sdreg32(bus, newstatus, + offsetof(struct sdpcmd_regs, + intstatus)); bus->f1regdata++; } } @@ -2438,11 +2440,11 @@ static bool brcmf_sdbrcm_dpc(struct brcmf_sdio *bus) */ if (intstatus & I_HMB_FC_CHANGE) { intstatus &= ~I_HMB_FC_CHANGE; - w_sdreg32(bus, I_HMB_FC_CHANGE, - offsetof(struct sdpcmd_regs, intstatus)); + err = w_sdreg32(bus, I_HMB_FC_CHANGE, + offsetof(struct sdpcmd_regs, intstatus)); - r_sdreg32(bus, &newstatus, - offsetof(struct sdpcmd_regs, intstatus)); + err = r_sdreg32(bus, &newstatus, + offsetof(struct sdpcmd_regs, intstatus)); bus->f1regdata += 2; bus->fcstate = !!(newstatus & (I_HMB_FC_STATE | I_HMB_FC_CHANGE)); @@ -2513,17 +2515,17 @@ clkwait: brcmf_sdcard_abort(bus->sdiodev, SDIO_FUNC_2); brcmf_sdio_regwb(bus->sdiodev, SBSDIO_FUNC1_FRAMECTRL, - SFC_WF_TERM, NULL); + SFC_WF_TERM, &err); bus->f1regdata++; for (i = 0; i < 3; i++) { u8 hi, lo; hi = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_WFRAMEBCHI, - NULL); + &err); lo = brcmf_sdio_regrb(bus->sdiodev, SBSDIO_FUNC1_WFRAMEBCLO, - NULL); + &err); bus->f1regdata += 2; if ((hi == 0) && (lo == 0)) break; @@ -2550,10 +2552,8 @@ clkwait: else await next interrupt */ /* On failed register access, all bets are off: no resched or interrupts */ - if ((bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) || - brcmf_sdcard_regfail(bus->sdiodev)) { - brcmf_dbg(ERROR, "failed backplane access over SDIO, halting operation %d\n", - brcmf_sdcard_regfail(bus->sdiodev)); + if ((bus->sdiodev->bus_if->state == BRCMF_BUS_DOWN) || (err != 0)) { + brcmf_dbg(ERROR, "failed backplane access over SDIO, halting operation\n"); bus->sdiodev->bus_if->state = BRCMF_BUS_DOWN; bus->intstatus = 0; } else if (bus->clkstate == CLK_PENDING) { |