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Commit bc4fbdad authored by Franky Lin's avatar Franky Lin Committed by Greg Kroah-Hartman
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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: default avatarJohannes Berg <johannes@sipsolutions.net>
Reviewed-by: default avatarRoland Vossen <rvossen@broadcom.com>
Reviewed-by: default avatarArend van Spriel <arend@broadcom.com>
Signed-off-by: default avatarRoland Vossen <rvossen@broadcom.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent b0dea9c0
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Inline Side-by-side
Showing with 157 additions and 175 deletions
drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
View file @ bc4fbdad
......@@ -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,
&regdata)) != 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,
&regdata)) != 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
......
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