brcm80211: fmac: remove duplicate regiter set in chip attach path

Same register writes have been done in brcmf_sdbrcm_probe_init
which is earlier in the same code path.

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>

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
index 30187c1..5e7b70e 100644 (file)
--- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c
@@ -3872,7 +3872,6 @@ brcmf_sdbrcm_chip_attach(struct brcmf_bus *bus, u32 regs)
 {
        struct chip_info *ci;
        int err;
-       u8 clkval;
 
        brcmf_dbg(TRACE, "Enter\n");
 
@@ -3885,18 +3884,6 @@ brcmf_sdbrcm_chip_attach(struct brcmf_bus *bus, u32 regs)
        if (err)
                goto fail;
 
-       /* Disable F2 to clear any intermediate frame state on the dongle */
-       brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_0, SDIO_CCCR_IOEx,
-               SDIO_FUNC_ENABLE_1, NULL);
-
-       /* WAR: cmd52 backplane read so core HW will drop ALPReq */
-       clkval = brcmf_sdcard_cfg_read(bus->sdiodev, SDIO_FUNC_1,
-                       0, NULL);
-
-       /* Done with backplane-dependent accesses, can drop clock... */
-       brcmf_sdcard_cfg_write(bus->sdiodev, SDIO_FUNC_1,
-                              SBSDIO_FUNC1_CHIPCLKCSR, 0, NULL);
-
        bus->ci = ci;
        return 0;
 fail: