From: Franky Lin Date: Thu, 1 Sep 2011 09:17:08 +0000 (+0200) Subject: staging: brcm80211: remove static function declaration in bcmsdh_sdmmc X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=bc4fbdadc1ed7ec9d8d4493da85dafb4888e2593;p=GitHub%2Fmt8127%2Fandroid_kernel_alcatel_ttab.git staging: brcm80211: remove static function declaration in bcmsdh_sdmmc Reshuffle function order in bcmsdh_sdmmc of fullmac to get rid of static function declaration Reported-by: Johannes Berg Reviewed-by: Roland Vossen Reviewed-by: Arend van Spriel Signed-off-by: Roland Vossen Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c index ef09a63d77dc..fd34dd481128 100644 --- a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c +++ b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c @@ -40,16 +40,6 @@ #define SDIO_DEVICE_ID_BROADCOM_4329 0x4329 -static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr); -static int brcmf_ops_sdio_probe(struct sdio_func *func, - const struct sdio_device_id *id); -static void brcmf_ops_sdio_remove(struct sdio_func *func); - -#ifdef CONFIG_PM -static int brcmf_sdio_suspend(struct device *dev); -static int brcmf_sdio_resume(struct device *dev); -#endif /* CONFIG_PM */ - uint sd_f2_blocksize = 512; /* Default blocksize */ /* devices we support, null terminated */ @@ -57,26 +47,6 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = { {SDIO_DEVICE(SDIO_VENDOR_ID_BROADCOM, SDIO_DEVICE_ID_BROADCOM_4329)}, { /* end: all zeroes */ }, }; - -#ifdef CONFIG_PM_SLEEP -static const struct dev_pm_ops brcmf_sdio_pm_ops = { - .suspend = brcmf_sdio_suspend, - .resume = brcmf_sdio_resume, -}; -#endif /* CONFIG_PM_SLEEP */ - -static struct sdio_driver brcmf_sdmmc_driver = { - .probe = brcmf_ops_sdio_probe, - .remove = brcmf_ops_sdio_remove, - .name = "brcmfmac", - .id_table = brcmf_sdmmc_ids, -#ifdef CONFIG_PM_SLEEP - .drv = { - .pm = &brcmf_sdio_pm_ops, - }, -#endif /* CONFIG_PM_SLEEP */ -}; - MODULE_DEVICE_TABLE(sdio, brcmf_sdmmc_ids); #ifdef CONFIG_PM_SLEEP @@ -86,10 +56,6 @@ DECLARE_WAIT_QUEUE_HEAD(sdioh_request_packet_wait); DECLARE_WAIT_QUEUE_HEAD(sdioh_request_buffer_wait); #endif /* CONFIG_PM_SLEEP */ -static int -brcmf_sdioh_card_regread(struct brcmf_sdio_dev *sdiodev, int func, u32 regaddr, - int regsize, u32 *data); - static bool brcmf_pm_resume_error(struct brcmf_sdio_dev *sdiodev) { @@ -110,145 +76,6 @@ brcmf_pm_resume_wait(struct brcmf_sdio_dev *sdiodev, wait_queue_head_t wq) #endif } -static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev) -{ - int err_ret; - u32 fbraddr; - u8 func; - - brcmf_dbg(TRACE, "\n"); - - /* Get the Card's common CIS address */ - sdiodev->func_cis_ptr[0] = brcmf_sdioh_get_cisaddr(sdiodev, - SDIO_CCCR_CIS); - brcmf_dbg(INFO, "Card's Common CIS Ptr = 0x%x\n", - sdiodev->func_cis_ptr[0]); - - /* Get the Card's function CIS (for each function) */ - for (fbraddr = SDIO_FBR_BASE(1), func = 1; - func <= sdiodev->num_funcs; func++, fbraddr += SDIOD_FBR_SIZE) { - sdiodev->func_cis_ptr[func] = - brcmf_sdioh_get_cisaddr(sdiodev, SDIO_FBR_CIS + fbraddr); - brcmf_dbg(INFO, "Function %d CIS Ptr = 0x%x\n", - func, sdiodev->func_cis_ptr[func]); - } - - /* Enable Function 1 */ - sdio_claim_host(sdiodev->func[1]); - err_ret = sdio_enable_func(sdiodev->func[1]); - sdio_release_host(sdiodev->func[1]); - if (err_ret) - brcmf_dbg(ERROR, "Failed to enable F1 Err: 0x%08x\n", err_ret); - - return false; -} - -/* - * Public entry points & extern's - */ -int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev) -{ - int err_ret = 0; - - brcmf_dbg(TRACE, "\n"); - - sdiodev->num_funcs = 2; - - sdio_claim_host(sdiodev->func[1]); - err_ret = sdio_set_block_size(sdiodev->func[1], 64); - sdio_release_host(sdiodev->func[1]); - if (err_ret) { - brcmf_dbg(ERROR, "Failed to set F1 blocksize\n"); - goto out; - } - - sdio_claim_host(sdiodev->func[2]); - err_ret = sdio_set_block_size(sdiodev->func[2], sd_f2_blocksize); - sdio_release_host(sdiodev->func[2]); - if (err_ret) { - brcmf_dbg(ERROR, "Failed to set F2 blocksize to %d\n", - sd_f2_blocksize); - goto out; - } - - brcmf_sdioh_enablefuncs(sdiodev); - -out: - brcmf_dbg(TRACE, "Done\n"); - return err_ret; -} - -void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev) -{ - brcmf_dbg(TRACE, "\n"); - - /* Disable Function 2 */ - sdio_claim_host(sdiodev->func[2]); - sdio_disable_func(sdiodev->func[2]); - sdio_release_host(sdiodev->func[2]); - - /* Disable Function 1 */ - sdio_claim_host(sdiodev->func[1]); - sdio_disable_func(sdiodev->func[1]); - sdio_release_host(sdiodev->func[1]); - -} - -static int brcmf_sdioh_get_cisaddr(struct brcmf_sdio_dev *sdiodev, u32 regaddr) -{ - /* read 24 bits and return valid 17 bit addr */ - int i; - u32 scratch, regdata; - u8 *ptr = (u8 *)&scratch; - for (i = 0; i < 3; i++) { - if ((brcmf_sdioh_card_regread(sdiodev, 0, regaddr, 1, - ®data)) != SUCCESS) - brcmf_dbg(ERROR, "Can't read!\n"); - - *ptr++ = (u8) regdata; - regaddr++; - } - - /* Only the lower 17-bits are valid */ - scratch = le32_to_cpu(scratch); - scratch &= 0x0001FFFF; - return scratch; -} - -extern int -brcmf_sdioh_cis_read(struct brcmf_sdio_dev *sdiodev, uint func, - u8 *cisd, u32 length) -{ - u32 count; - int offset; - u32 foo; - u8 *cis = cisd; - - brcmf_dbg(TRACE, "Func = %d\n", func); - - if (!sdiodev->func_cis_ptr[func]) { - memset(cis, 0, length); - brcmf_dbg(ERROR, "no func_cis_ptr[%d]\n", func); - return -ENOTSUPP; - } - - brcmf_dbg(ERROR, "func_cis_ptr[%d]=0x%04x\n", - func, sdiodev->func_cis_ptr[func]); - - for (count = 0; count < length; count++) { - offset = sdiodev->func_cis_ptr[func] + count; - if (brcmf_sdioh_card_regread(sdiodev, 0, offset, 1, &foo) < 0) { - brcmf_dbg(ERROR, "regread failed: Can't read CIS\n"); - return -EIO; - } - - *cis = (u8) (foo & 0xff); - cis++; - } - - return 0; -} - extern int brcmf_sdioh_request_byte(struct brcmf_sdio_dev *sdiodev, uint rw, uint func, uint regaddr, u8 *byte) @@ -577,6 +404,145 @@ brcmf_sdioh_card_regread(struct brcmf_sdio_dev *sdiodev, int func, u32 regaddr, 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; + u32 scratch, regdata; + u8 *ptr = (u8 *)&scratch; + for (i = 0; i < 3; i++) { + if ((brcmf_sdioh_card_regread(sdiodev, 0, regaddr, 1, + ®data)) != SUCCESS) + brcmf_dbg(ERROR, "Can't read!\n"); + + *ptr++ = (u8) regdata; + regaddr++; + } + + /* Only the lower 17-bits are valid */ + scratch = le32_to_cpu(scratch); + scratch &= 0x0001FFFF; + return scratch; +} + +extern int +brcmf_sdioh_cis_read(struct brcmf_sdio_dev *sdiodev, uint func, + u8 *cisd, u32 length) +{ + u32 count; + int offset; + u32 foo; + u8 *cis = cisd; + + brcmf_dbg(TRACE, "Func = %d\n", func); + + if (!sdiodev->func_cis_ptr[func]) { + memset(cis, 0, length); + brcmf_dbg(ERROR, "no func_cis_ptr[%d]\n", func); + return -ENOTSUPP; + } + + brcmf_dbg(ERROR, "func_cis_ptr[%d]=0x%04x\n", + func, sdiodev->func_cis_ptr[func]); + + for (count = 0; count < length; count++) { + offset = sdiodev->func_cis_ptr[func] + count; + if (brcmf_sdioh_card_regread(sdiodev, 0, offset, 1, &foo) < 0) { + brcmf_dbg(ERROR, "regread failed: Can't read CIS\n"); + return -EIO; + } + + *cis = (u8) (foo & 0xff); + cis++; + } + + return 0; +} + +static int brcmf_sdioh_enablefuncs(struct brcmf_sdio_dev *sdiodev) +{ + int err_ret; + u32 fbraddr; + u8 func; + + brcmf_dbg(TRACE, "\n"); + + /* Get the Card's common CIS address */ + sdiodev->func_cis_ptr[0] = brcmf_sdioh_get_cisaddr(sdiodev, + SDIO_CCCR_CIS); + brcmf_dbg(INFO, "Card's Common CIS Ptr = 0x%x\n", + sdiodev->func_cis_ptr[0]); + + /* Get the Card's function CIS (for each function) */ + for (fbraddr = SDIO_FBR_BASE(1), func = 1; + func <= sdiodev->num_funcs; func++, fbraddr += SDIOD_FBR_SIZE) { + sdiodev->func_cis_ptr[func] = + brcmf_sdioh_get_cisaddr(sdiodev, SDIO_FBR_CIS + fbraddr); + brcmf_dbg(INFO, "Function %d CIS Ptr = 0x%x\n", + func, sdiodev->func_cis_ptr[func]); + } + + /* Enable Function 1 */ + sdio_claim_host(sdiodev->func[1]); + err_ret = sdio_enable_func(sdiodev->func[1]); + sdio_release_host(sdiodev->func[1]); + if (err_ret) + brcmf_dbg(ERROR, "Failed to enable F1 Err: 0x%08x\n", err_ret); + + return false; +} + +/* + * Public entry points & extern's + */ +int brcmf_sdioh_attach(struct brcmf_sdio_dev *sdiodev) +{ + int err_ret = 0; + + brcmf_dbg(TRACE, "\n"); + + sdiodev->num_funcs = 2; + + sdio_claim_host(sdiodev->func[1]); + err_ret = sdio_set_block_size(sdiodev->func[1], 64); + sdio_release_host(sdiodev->func[1]); + if (err_ret) { + brcmf_dbg(ERROR, "Failed to set F1 blocksize\n"); + goto out; + } + + sdio_claim_host(sdiodev->func[2]); + err_ret = sdio_set_block_size(sdiodev->func[2], sd_f2_blocksize); + sdio_release_host(sdiodev->func[2]); + if (err_ret) { + brcmf_dbg(ERROR, "Failed to set F2 blocksize to %d\n", + sd_f2_blocksize); + goto out; + } + + brcmf_sdioh_enablefuncs(sdiodev); + +out: + brcmf_dbg(TRACE, "Done\n"); + return err_ret; +} + +void brcmf_sdioh_detach(struct brcmf_sdio_dev *sdiodev) +{ + brcmf_dbg(TRACE, "\n"); + + /* Disable Function 2 */ + sdio_claim_host(sdiodev->func[2]); + sdio_disable_func(sdiodev->func[2]); + sdio_release_host(sdiodev->func[2]); + + /* Disable Function 1 */ + sdio_claim_host(sdiodev->func[1]); + sdio_disable_func(sdiodev->func[1]); + sdio_release_host(sdiodev->func[1]); + +} + static int brcmf_ops_sdio_probe(struct sdio_func *func, const struct sdio_device_id *id) { @@ -635,7 +601,6 @@ static void brcmf_ops_sdio_remove(struct sdio_func *func) } } - #ifdef CONFIG_PM_SLEEP static int brcmf_sdio_suspend(struct device *dev) { @@ -677,7 +642,24 @@ static int brcmf_sdio_resume(struct device *dev) atomic_set(&sdiodev->suspend, false); return 0; } -#endif /* CONFIG_PM_SLEEP */ + +static const struct dev_pm_ops brcmf_sdio_pm_ops = { + .suspend = brcmf_sdio_suspend, + .resume = brcmf_sdio_resume, +}; +#endif /* CONFIG_PM_SLEEP */ + +static struct sdio_driver brcmf_sdmmc_driver = { + .probe = brcmf_ops_sdio_probe, + .remove = brcmf_ops_sdio_remove, + .name = "brcmfmac", + .id_table = brcmf_sdmmc_ids, +#ifdef CONFIG_PM_SLEEP + .drv = { + .pm = &brcmf_sdio_pm_ops, + }, +#endif /* CONFIG_PM_SLEEP */ +}; /* * module init