diff options
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c | 79 | ||||
| -rw-r--r-- | drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h | 3 |
2 files changed, 27 insertions, 55 deletions
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c index c9c5ad269eaf..70cd0e9cd52b 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c @@ -162,7 +162,7 @@ int brcmf_sdio_intr_unregister(struct brcmf_sdio_dev *sdiodev) return 0; } -int +static int brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) { int err = 0, i; @@ -193,12 +193,33 @@ brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, u32 address) return err; } +static int +brcmf_sdio_addrprep(struct brcmf_sdio_dev *sdiodev, uint width, u32 *addr) +{ + uint bar0 = *addr & ~SBSDIO_SB_OFT_ADDR_MASK; + int err = 0; + + if (bar0 != sdiodev->sbwad) { + err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0); + if (err) + return err; + + sdiodev->sbwad = bar0; + } + + *addr &= SBSDIO_SB_OFT_ADDR_MASK; + + if (width == 4) + *addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; + + return 0; +} + int brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, void *data, bool write) { u8 func_num, reg_size; - u32 bar; s32 retry = 0; int ret; @@ -218,18 +239,7 @@ brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr, func_num = SDIO_FUNC_1; reg_size = 4; - /* Set the window for SB core register */ - bar = addr & ~SBSDIO_SB_OFT_ADDR_MASK; - if (bar != sdiodev->sbwad) { - ret = brcmf_sdcard_set_sbaddr_window(sdiodev, bar); - if (ret != 0) { - memset(data, 0xFF, reg_size); - return ret; - } - sdiodev->sbwad = bar; - } - addr &= SBSDIO_SB_OFT_ADDR_MASK; - addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; + brcmf_sdio_addrprep(sdiodev, reg_size, &addr); } do { @@ -452,28 +462,6 @@ static int brcmf_sdio_buffrw(struct brcmf_sdio_dev *sdiodev, uint fn, return ret; } -static int brcmf_sdcard_recv_prepare(struct brcmf_sdio_dev *sdiodev, uint fn, - uint width, u32 *addr) -{ - uint bar0 = *addr & ~SBSDIO_SB_OFT_ADDR_MASK; - int err = 0; - - if (bar0 != sdiodev->sbwad) { - err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0); - if (err) - return err; - - sdiodev->sbwad = bar0; - } - - *addr &= SBSDIO_SB_OFT_ADDR_MASK; - - if (width == 4) - *addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; - - return 0; -} - int brcmf_sdcard_recv_buf(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, uint flags, u8 *buf, uint nbytes) @@ -508,7 +496,7 @@ brcmf_sdcard_recv_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, fn, addr, pkt->len); width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; - err = brcmf_sdcard_recv_prepare(sdiodev, fn, width, &addr); + err = brcmf_sdio_addrprep(sdiodev, width, &addr); if (err) goto done; @@ -532,7 +520,7 @@ int brcmf_sdcard_recv_chain(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, fn, addr, pktq->qlen); width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; - err = brcmf_sdcard_recv_prepare(sdiodev, fn, width, &addr); + err = brcmf_sdio_addrprep(sdiodev, width, &addr); if (err) goto done; @@ -570,33 +558,20 @@ brcmf_sdcard_send_pkt(struct brcmf_sdio_dev *sdiodev, u32 addr, uint fn, uint flags, struct sk_buff *pkt) { uint width; - uint bar0 = addr & ~SBSDIO_SB_OFT_ADDR_MASK; int err = 0; struct sk_buff_head pkt_list; brcmf_dbg(SDIO, "fun = %d, addr = 0x%x, size = %d\n", fn, addr, pkt->len); - if (bar0 != sdiodev->sbwad) { - err = brcmf_sdcard_set_sbaddr_window(sdiodev, bar0); - if (err) - goto done; - - sdiodev->sbwad = bar0; - } - - addr &= SBSDIO_SB_OFT_ADDR_MASK; - width = (flags & SDIO_REQ_4BYTE) ? 4 : 2; - if (width == 4) - addr |= SBSDIO_SB_ACCESS_2_4B_FLAG; + brcmf_sdio_addrprep(sdiodev, width, &addr); skb_queue_head_init(&pkt_list); skb_queue_tail(&pkt_list, pkt); err = brcmf_sdio_buffrw(sdiodev, fn, true, addr, &pkt_list); skb_dequeue_tail(&pkt_list); -done: return err; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h index 69c03fe7e3d4..09786a539950 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h @@ -249,9 +249,6 @@ extern int brcmf_sdcard_abort(struct brcmf_sdio_dev *sdiodev, uint fn); extern int brcmf_sdio_probe(struct brcmf_sdio_dev *sdiodev); extern int brcmf_sdio_remove(struct brcmf_sdio_dev *sdiodev); -extern int brcmf_sdcard_set_sbaddr_window(struct brcmf_sdio_dev *sdiodev, - u32 address); - /* attach, return handler on success, NULL if failed. * The handler shall be provided by all subsequent calls. No local cache * cfghdl points to the starting address of pci device mapped memory |