From: Franky Lin Date: Fri, 4 Nov 2011 21:23:35 +0000 (+0100) Subject: brcm80211: fmac: chip attach code flow clean up X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a97e4fc5ae4b00187b25a8216a61b2105efa9c60;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git brcm80211: fmac: chip attach code flow clean up Merged brcmf_sdbrcm_chip_attach into brcmf_sdio_chip_attach for better readability. Reviewed-by: Arend van Spriel Signed-off-by: Franky Lin Signed-off-by: Arend van Spriel Signed-off-by: John W. Linville --- diff --git a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c index 5e7b70e0f4e..868cb9deaca 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/dhd_sdio.c @@ -3867,31 +3867,6 @@ static void brcmf_sdbrcm_sdiod_drive_strength_init(struct brcmf_bus *bus, } } -static int -brcmf_sdbrcm_chip_attach(struct brcmf_bus *bus, u32 regs) -{ - struct chip_info *ci; - int err; - - brcmf_dbg(TRACE, "Enter\n"); - - /* alloc chip_info_t */ - ci = kzalloc(sizeof(struct chip_info), GFP_ATOMIC); - if (NULL == ci) - return -ENOMEM; - - err = brcmf_sdio_chip_attach(bus->sdiodev, ci, regs); - if (err) - goto fail; - - bus->ci = ci; - return 0; -fail: - bus->ci = NULL; - kfree(ci); - return err; -} - static bool brcmf_sdbrcm_probe_attach(struct brcmf_bus *bus, u32 regsva) { @@ -3913,7 +3888,7 @@ brcmf_sdbrcm_probe_attach(struct brcmf_bus *bus, u32 regsva) #endif /* BCMDBG */ /* - * Force PLL off until brcmf_sdbrcm_chip_attach() + * Force PLL off until brcmf_sdio_chip_attach() * programs PLL control regs */ @@ -3931,8 +3906,8 @@ brcmf_sdbrcm_probe_attach(struct brcmf_bus *bus, u32 regsva) goto fail; } - if (brcmf_sdbrcm_chip_attach(bus, regsva)) { - brcmf_dbg(ERROR, "brcmf_sdbrcm_chip_attach failed!\n"); + if (brcmf_sdio_chip_attach(bus->sdiodev, &bus->ci, regsva)) { + brcmf_dbg(ERROR, "brcmf_sdio_chip_attach failed!\n"); goto fail; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c index 002157f0ce2..10befbfa7e1 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.c @@ -252,17 +252,25 @@ brcmf_sdio_chip_buscoresetup(struct brcmf_sdio_dev *sdiodev, } int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u32 regs) + struct chip_info **ci_ptr, u32 regs) { - int ret = 0; + int ret; + struct chip_info *ci; + + brcmf_dbg(TRACE, "Enter\n"); + + /* alloc chip_info_t */ + ci = kzalloc(sizeof(struct chip_info), GFP_ATOMIC); + if (!ci) + return -ENOMEM; ret = brcmf_sdio_chip_buscoreprep(sdiodev); if (ret != 0) - return ret; + goto err; ret = brcmf_sdio_chip_recognition(sdiodev, ci, regs); if (ret != 0) - return ret; + goto err; brcmf_sdio_chip_buscoresetup(sdiodev, ci); @@ -271,5 +279,10 @@ int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, brcmf_sdcard_reg_write(sdiodev, CORE_CC_REG(ci->cccorebase, gpiopulldown), 4, 0); + *ci_ptr = ci; + return 0; + +err: + kfree(ci); return ret; } diff --git a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h index 17007bdad56..25ac3857039 100644 --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio_chip.h @@ -137,7 +137,6 @@ struct sbconfig { extern void brcmf_sdio_chip_coredisable(struct brcmf_sdio_dev *sdiodev, u32 corebase); extern int brcmf_sdio_chip_attach(struct brcmf_sdio_dev *sdiodev, - struct chip_info *ci, u32 regs); - + struct chip_info **ci_ptr, u32 regs); #endif /* _BRCMFMAC_SDIO_CHIP_H_ */