brcmfmac: replace brcmf_sdioh_card_regread with brcmf_sdio_regrl

Use the newly introduced brcmf_sdio_regrl to replace
brcmf_sdioh_card_regread as part of the SDIO WiFi dongle register
access interface clean up.

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: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
index aec1bd6..e2480d1 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
@@ -196,11 +196,11 @@ brcmf_sdio_regrw_helper(struct brcmf_sdio_dev *sdiodev, u32 addr,
 
        /*
         * figure out how to read the register based on address range
-        * 0x00 ~ 0xFF: function 0 CCCR
+        * 0x00 ~ 0x7FF: function 0 CCCR and FBR
         * 0x10000 ~ 0x1FFFF: function 1 miscellaneous registers
         * The rest: function 1 silicon backplane core registers
         */
-       if ((addr & ~REG_F0_CCCR_MASK) == 0) {
+       if ((addr & ~REG_F0_REG_MASK) == 0) {
                func_num = SDIO_FUNC_0;
                reg_size = 1;
        } else if ((addr & ~REG_F1_MISC_MASK) == 0) {

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index dd07d33..82f51db 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -346,43 +346,17 @@ int brcmf_sdioh_request_buffer(struct brcmf_sdio_dev *sdiodev,
        return status;
 }
 
-/* Read client card reg */
-static int
-brcmf_sdioh_card_regread(struct brcmf_sdio_dev *sdiodev, int func, u32 regaddr,
-                        int regsize, u32 *data)
-{
-
-       if ((func == 0) || (regsize == 1)) {
-               u8 temp = 0;
-
-               brcmf_sdioh_request_byte(sdiodev, SDIOH_READ, func, regaddr,
-                                        &temp);
-               *data = temp;
-               *data &= 0xff;
-               brcmf_dbg(DATA, "byte read data=0x%02x\n", *data);
-       } else {
-               brcmf_sdioh_request_word(sdiodev, SDIOH_READ, func, regaddr,
-                                        data, regsize);
-               if (regsize == 2)
-                       *data &= 0xffff;
-
-               brcmf_dbg(DATA, "word read data=0x%08x\n", *data);
-       }
-
-       return SUCCESS;
-}
-
 static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr)
 {
        /* read 24 bits and return valid 17 bit addr */
-       int i;
+       int i, ret;
        u32 scratch, regdata;
        __le32 scratch_le;
        u8 *ptr = (u8 *)&scratch_le;
 
        for (i = 0; i < 3; i++) {
-               if ((brcmf_sdioh_card_regread(sdiodev, 0, regaddr, 1,
-                               &regdata)) != SUCCESS)
+               regdata = brcmf_sdio_regrl(sdiodev, regaddr, &ret);
+               if (ret != 0)
                        brcmf_dbg(ERROR, "Can't read!\n");
 
                *ptr++ = (u8) regdata;

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
index 6d2e665..29bf78d 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
+++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_host.h
@@ -41,7 +41,7 @@
 #define SDIOD_MAX_IOFUNCS      7
 
 /* mask of register map */
-#define REG_F0_CCCR_MASK       0xFF
+#define REG_F0_REG_MASK                0x7FF
 #define REG_F1_MISC_MASK       0x1FFFF
 
 /* as of sdiod rev 0, supports 3 functions */