diff options
| author | Franky Lin <frankyl@broadcom.com> | 2013-06-18 11:29:28 (GMT) |
|---|---|---|
| committer | John W. Linville <linville@tuxdriver.com> | 2013-06-18 18:46:50 (GMT) |
| commit | 78b3f1c5be8fdb3c83d21a357b1f8e89f5e18a6b (patch) | |
| tree | d10e6ab265207702babe1452f8595093c71865c1 /drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c | |
| parent | 16035d51b3e49e6e90b2e324feb437ed7893b045 (diff) | |
| download | linux-78b3f1c5be8fdb3c83d21a357b1f8e89f5e18a6b.tar.xz | |
brcmfmac: replace brcmf_sdioh_request_buffer with brcmf_sdio_buffrw
Introducing a new SDIO block data access interface function
brcmf_sdio_buffrw. It will act as a unified interface function for any block
data access to WiFi dongle through SDIO interface. This patch enables
the support for single skb transmission.
Reviewed-by: Hante Meuleman <meuleman@broadcom.com>
Reviewed-by: Pieter-Paul Giesberts <pieterpg@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Franky 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/bcmsdh_sdmmc.c')
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c | 41 |
1 files changed, 2 insertions, 39 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c index 11400b3..7a3c5bf 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -66,7 +66,7 @@ MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids); static struct brcmfmac_sdio_platform_data *brcmfmac_sdio_pdata; -static bool +bool brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev) { bool is_err = false; @@ -76,7 +76,7 @@ brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev) return is_err; } -static void +void brcmf_pm_resume_wait(struct brcmf_sdio_dev *sdiodev, wait_queue_head_t *wq) { #ifdef CONFIG_PM_SLEEP @@ -283,43 +283,6 @@ brcmf_sdioh_request_chain(struct brcmf_sdio_dev *sdiodev, uint fix_inc, return err_ret; } -/* - * This function takes a single DMA-able packet. - */ -int brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev, - uint fix_inc, uint write, uint func, uint addr, - struct sk_buff *pkt) -{ - int status; - uint pkt_len; - bool fifo = (fix_inc == SDIOH_DATA_FIX); - - brcmf_dbg(SDIO, "Enter\n"); - - if (pkt == NULL) - return -EINVAL; - pkt_len = pkt->len; - - brcmf_pm_resume_wait(sdiodev, &sdiodev->request_buffer_wait); - if (brcmf_pm_resume_error(sdiodev)) - return -EIO; - - pkt_len += 3; - pkt_len &= (uint)~3; - - status = brcmf_sdioh_request_data(sdiodev, write, fifo, func, - addr, pkt, pkt_len); - if (status) { - brcmf_err("%s FAILED %p, addr=0x%05x, pkt_len=%d, ERR=0x%08x\n", - write ? "TX" : "RX", pkt, addr, pkt_len, status); - } else { - brcmf_dbg(SDIO, "%s xfr'd %p, addr=0x%05x, len=%d\n", - write ? "TX" : "RX", pkt, addr, pkt_len); - } - - return status; -} - static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr) { /* read 24 bits and return valid 17 bit addr */ |