diff options
Diffstat (limited to 'drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c')
| -rw-r--r-- | drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c | 26 |
1 files changed, 12 insertions, 14 deletions
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c index 08686147b59d..9ea525e27388 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/sdio.c @@ -1707,7 +1707,6 @@ brcmf_sdio_read_control(struct brcmf_sdio *bus, u8 *hdr, uint len, uint doff) int sdret; brcmf_dbg(TRACE, "Enter\n"); - if (bus->rxblen) buf = vzalloc(bus->rxblen); if (!buf) @@ -3411,6 +3410,18 @@ static int brcmf_sdio_bus_preinit(struct device *dev) u32 value; int err; + /* maxctl provided by common layer */ + if (WARN_ON(!bus_if->maxctl)) + return -EINVAL; + + /* Allocate control receive buffer */ + bus_if->maxctl += bus->roundup; + value = roundup((bus_if->maxctl + SDPCM_HDRLEN), ALIGNMENT); + value += bus->head_align; + bus->rxbuf = kmalloc(value, GFP_ATOMIC); + if (bus->rxbuf) + bus->rxblen = value; + /* the commands below use the terms tx and rx from * a device perspective, ie. bus:txglom affects the * bus transfers from device to host. @@ -4208,19 +4219,6 @@ struct brcmf_sdio *brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev) bus->blocksize = bus->sdiodev->func2->cur_blksize; bus->roundup = min(max_roundup, bus->blocksize); - /* Allocate buffers */ - if (bus->sdiodev->bus_if->maxctl) { - bus->sdiodev->bus_if->maxctl += bus->roundup; - bus->rxblen = - roundup((bus->sdiodev->bus_if->maxctl + SDPCM_HDRLEN), - ALIGNMENT) + bus->head_align; - bus->rxbuf = kmalloc(bus->rxblen, GFP_ATOMIC); - if (!(bus->rxbuf)) { - brcmf_err("rxbuf allocation failed\n"); - goto fail; - } - } - sdio_claim_host(bus->sdiodev->func1); /* Disable F2 to clear any intermediate frame state on the dongle */ |