From: Arend van Spriel Date: Wed, 11 Mar 2015 16:11:29 +0100 Subject: [PATCH] brcmfmac: rename chip download functions The functions brcmf_chip_[enter/exit]_download() are not exclusively used for firmware download so rename these more appropriate. Reviewed-by: Hante Meuleman Reviewed-by: Pieter-Paul Giesberts Signed-off-by: Arend van Spriel Signed-off-by: Kalle Valo --- --- a/drivers/net/wireless/brcm80211/brcmfmac/chip.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.c @@ -807,7 +807,7 @@ struct brcmf_chip *brcmf_chip_attach(voi err = -EINVAL; if (WARN_ON(!ops->prepare)) err = -EINVAL; - if (WARN_ON(!ops->exit_dl)) + if (WARN_ON(!ops->activate)) err = -EINVAL; if (err < 0) return ERR_PTR(-EINVAL); @@ -905,7 +905,7 @@ void brcmf_chip_resetcore(struct brcmf_c } static void -brcmf_chip_cm3_enterdl(struct brcmf_chip_priv *chip) +brcmf_chip_cm3_set_passive(struct brcmf_chip_priv *chip) { struct brcmf_core *core; @@ -919,7 +919,7 @@ brcmf_chip_cm3_enterdl(struct brcmf_chip brcmf_chip_resetcore(core, 0, 0, 0); } -static bool brcmf_chip_cm3_exitdl(struct brcmf_chip_priv *chip) +static bool brcmf_chip_cm3_set_active(struct brcmf_chip_priv *chip) { struct brcmf_core *core; @@ -929,7 +929,7 @@ static bool brcmf_chip_cm3_exitdl(struct return false; } - chip->ops->exit_dl(chip->ctx, &chip->pub, 0); + chip->ops->activate(chip->ctx, &chip->pub, 0); core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CM3); brcmf_chip_resetcore(core, 0, 0, 0); @@ -938,7 +938,7 @@ static bool brcmf_chip_cm3_exitdl(struct } static inline void -brcmf_chip_cr4_enterdl(struct brcmf_chip_priv *chip) +brcmf_chip_cr4_set_passive(struct brcmf_chip_priv *chip) { struct brcmf_core *core; @@ -951,11 +951,11 @@ brcmf_chip_cr4_enterdl(struct brcmf_chip D11_BCMA_IOCTL_PHYCLOCKEN); } -static bool brcmf_chip_cr4_exitdl(struct brcmf_chip_priv *chip, u32 rstvec) +static bool brcmf_chip_cr4_set_active(struct brcmf_chip_priv *chip, u32 rstvec) { struct brcmf_core *core; - chip->ops->exit_dl(chip->ctx, &chip->pub, rstvec); + chip->ops->activate(chip->ctx, &chip->pub, rstvec); /* restore ARM */ core = brcmf_chip_get_core(&chip->pub, BCMA_CORE_ARM_CR4); @@ -964,7 +964,7 @@ static bool brcmf_chip_cr4_exitdl(struct return true; } -void brcmf_chip_enter_download(struct brcmf_chip *pub) +void brcmf_chip_set_passive(struct brcmf_chip *pub) { struct brcmf_chip_priv *chip; struct brcmf_core *arm; @@ -974,14 +974,14 @@ void brcmf_chip_enter_download(struct br chip = container_of(pub, struct brcmf_chip_priv, pub); arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CR4); if (arm) { - brcmf_chip_cr4_enterdl(chip); + brcmf_chip_cr4_set_passive(chip); return; } - brcmf_chip_cm3_enterdl(chip); + brcmf_chip_cm3_set_passive(chip); } -bool brcmf_chip_exit_download(struct brcmf_chip *pub, u32 rstvec) +bool brcmf_chip_set_active(struct brcmf_chip *pub, u32 rstvec) { struct brcmf_chip_priv *chip; struct brcmf_core *arm; @@ -991,9 +991,9 @@ bool brcmf_chip_exit_download(struct brc chip = container_of(pub, struct brcmf_chip_priv, pub); arm = brcmf_chip_get_core(pub, BCMA_CORE_ARM_CR4); if (arm) - return brcmf_chip_cr4_exitdl(chip, rstvec); + return brcmf_chip_cr4_set_active(chip, rstvec); - return brcmf_chip_cm3_exitdl(chip); + return brcmf_chip_cm3_set_active(chip); } bool brcmf_chip_sr_capable(struct brcmf_chip *pub) --- a/drivers/net/wireless/brcm80211/brcmfmac/chip.h +++ b/drivers/net/wireless/brcm80211/brcmfmac/chip.h @@ -64,7 +64,7 @@ struct brcmf_core { * @write32: write 32-bit value over bus. * @prepare: prepare bus for core configuration. * @setup: bus-specific core setup. - * @exit_dl: exit download state. + * @active: chip becomes active. * The callback should use the provided @rstvec when non-zero. */ struct brcmf_buscore_ops { @@ -72,7 +72,7 @@ struct brcmf_buscore_ops { void (*write32)(void *ctx, u32 addr, u32 value); int (*prepare)(void *ctx); int (*setup)(void *ctx, struct brcmf_chip *chip); - void (*exit_dl)(void *ctx, struct brcmf_chip *chip, u32 rstvec); + void (*activate)(void *ctx, struct brcmf_chip *chip, u32 rstvec); }; struct brcmf_chip *brcmf_chip_attach(void *ctx, @@ -84,8 +84,8 @@ bool brcmf_chip_iscoreup(struct brcmf_co void brcmf_chip_coredisable(struct brcmf_core *core, u32 prereset, u32 reset); void brcmf_chip_resetcore(struct brcmf_core *core, u32 prereset, u32 reset, u32 postreset); -void brcmf_chip_enter_download(struct brcmf_chip *ci); -bool brcmf_chip_exit_download(struct brcmf_chip *ci, u32 rstvec); +void brcmf_chip_set_passive(struct brcmf_chip *ci); +bool brcmf_chip_set_active(struct brcmf_chip *ci, u32 rstvec); bool brcmf_chip_sr_capable(struct brcmf_chip *pub); #endif /* BRCMF_AXIDMP_H */ --- a/drivers/net/wireless/brcm80211/brcmfmac/pcie.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/pcie.c @@ -509,7 +509,7 @@ static void brcmf_pcie_attach(struct brc static int brcmf_pcie_enter_download_state(struct brcmf_pciedev_info *devinfo) { - brcmf_chip_enter_download(devinfo->ci); + brcmf_chip_set_passive(devinfo->ci); if (devinfo->ci->chip == BRCM_CC_43602_CHIP_ID) { brcmf_pcie_select_core(devinfo, BCMA_CORE_ARM_CR4); @@ -536,7 +536,7 @@ static int brcmf_pcie_exit_download_stat brcmf_chip_resetcore(core, 0, 0, 0); } - return !brcmf_chip_exit_download(devinfo->ci, resetintr); + return !brcmf_chip_set_active(devinfo->ci, resetintr); } @@ -1566,8 +1566,8 @@ static int brcmf_pcie_buscoreprep(void * } -static void brcmf_pcie_buscore_exitdl(void *ctx, struct brcmf_chip *chip, - u32 rstvec) +static void brcmf_pcie_buscore_activate(void *ctx, struct brcmf_chip *chip, + u32 rstvec) { struct brcmf_pciedev_info *devinfo = (struct brcmf_pciedev_info *)ctx; @@ -1577,7 +1577,7 @@ static void brcmf_pcie_buscore_exitdl(vo static const struct brcmf_buscore_ops brcmf_pcie_buscore_ops = { .prepare = brcmf_pcie_buscoreprep, - .exit_dl = brcmf_pcie_buscore_exitdl, + .activate = brcmf_pcie_buscore_activate, .read32 = brcmf_pcie_buscore_read32, .write32 = brcmf_pcie_buscore_write32, }; --- a/drivers/net/wireless/brcm80211/brcmfmac/sdio.c +++ b/drivers/net/wireless/brcm80211/brcmfmac/sdio.c @@ -3357,7 +3357,7 @@ static int brcmf_sdio_download_firmware( brcmf_sdio_clkctl(bus, CLK_AVAIL, false); /* Keep arm in reset */ - brcmf_chip_enter_download(bus->ci); + brcmf_chip_set_passive(bus->ci); rstvec = get_unaligned_le32(fw->data); brcmf_dbg(SDIO, "firmware rstvec: %x\n", rstvec); @@ -3378,7 +3378,7 @@ static int brcmf_sdio_download_firmware( } /* Take arm out of reset */ - if (!brcmf_chip_exit_download(bus->ci, rstvec)) { + if (!brcmf_chip_set_active(bus->ci, rstvec)) { brcmf_err("error getting out of ARM core reset\n"); goto err; } @@ -3771,8 +3771,8 @@ static int brcmf_sdio_buscoreprep(void * return 0; } -static void brcmf_sdio_buscore_exitdl(void *ctx, struct brcmf_chip *chip, - u32 rstvec) +static void brcmf_sdio_buscore_activate(void *ctx, struct brcmf_chip *chip, + u32 rstvec) { struct brcmf_sdio_dev *sdiodev = ctx; struct brcmf_core *core; @@ -3815,7 +3815,7 @@ static void brcmf_sdio_buscore_write32(v static const struct brcmf_buscore_ops brcmf_sdio_buscore_ops = { .prepare = brcmf_sdio_buscoreprep, - .exit_dl = brcmf_sdio_buscore_exitdl, + .activate = brcmf_sdio_buscore_activate, .read32 = brcmf_sdio_buscore_read32, .write32 = brcmf_sdio_buscore_write32, }; @@ -4239,12 +4239,11 @@ void brcmf_sdio_remove(struct brcmf_sdio sdio_claim_host(bus->sdiodev->func[1]); brcmf_sdio_clkctl(bus, CLK_AVAIL, false); /* Leave the device in state where it is - * 'quiet'. This is done by putting it in - * download_state which essentially resets - * all necessary cores. + * 'passive'. This is done by resetting all + * necessary cores. */ msleep(20); - brcmf_chip_enter_download(bus->ci); + brcmf_chip_set_passive(bus->ci); brcmf_sdio_clkctl(bus, CLK_NONE, false); sdio_release_host(bus->sdiodev->func[1]); }