From: Franky Lin <frankyl@xxxxxxxxxxxx>
Remove unused sdio related iovars IOV_DIVISOR for fullmac driver
Signed-off-by: Franky Lin <frankyl@xxxxxxxxxxxx>
Reviewed-by: Roland Vossen <rvossen@xxxxxxxxxxxx>
Reviewed-by: Arend van Spriel <arend@xxxxxxxxxxxx>
---
drivers/staging/brcm80211/brcmfmac/bcmsdh_linux.c | 3 -
drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c | 14 ------
drivers/staging/brcm80211/brcmfmac/dhd_sdio.c | 51 +-------------------
3 files changed, 3 insertions(+), 65 deletions(-)
diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdh_linux.c b/drivers/staging/brcm80211/brcmfmac/bcmsdh_linux.c
index 465f623..ab4d0cc 100644
--- a/drivers/staging/brcm80211/brcmfmac/bcmsdh_linux.c
+++ b/drivers/staging/brcm80211/brcmfmac/bcmsdh_linux.c
@@ -373,9 +373,6 @@ extern uint sd_clock; /* SD Clock Control, 0 = SD Clock OFF,
1 = SD Clock ON */
module_param(sd_clock, uint, 0);
-extern uint sd_divisor; /* Divisor (-1 means external clock) */
-module_param(sd_divisor, uint, 0);
-
extern uint sd_sdmode; /* Default is SD4, 0=SPI, 1=SD1, 2=SD4 */
module_param(sd_sdmode, uint, 0);
diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
index f24de82..02fa5b4 100644
--- a/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
+++ b/drivers/staging/brcm80211/brcmfmac/bcmsdh_sdmmc.c
@@ -48,8 +48,6 @@ extern PBCMSDH_SDMMC_INSTANCE gInstance;
uint sd_sdmode = SDIOH_MODE_SD4; /* Use SD4 mode by default */
uint sd_f2_blocksize = 512; /* Default blocksize */
-uint sd_divisor = 2; /* Default 48MHz/2 = 24MHz */
-
uint sd_power = 1; /* Default to SD Slot powered ON */
uint sd_clock = 1; /* Default to SD Clock turned ON */
uint sd_hiok = false; /* Don't use hi-speed mode by default */
@@ -354,7 +352,6 @@ enum {
IOV_USEINTS,
IOV_NUMINTS,
IOV_DEVREG,
- IOV_DIVISOR,
IOV_SDMODE,
IOV_HISPEED,
IOV_HCIREGS,
@@ -371,8 +368,6 @@ const bcm_iovar_t sdioh_iovars[] = {
{"sd_numints", IOV_NUMINTS, 0, IOVT_UINT32, 0},
{"sd_devreg", IOV_DEVREG, 0, IOVT_BUFFER, sizeof(sdreg_t)}
,
- {"sd_divisor", IOV_DIVISOR, 0, IOVT_UINT32, 0}
- ,
{"sd_power", IOV_POWER, 0, IOVT_UINT32, 0}
,
{"sd_clock", IOV_CLOCK, 0, IOVT_UINT32, 0}
@@ -511,15 +506,6 @@ sdioh_iovar_op(sdioh_info_t *si, const char *name,
break;
- case IOV_GVAL(IOV_DIVISOR):
- int_val = (u32) sd_divisor;
- memcpy(arg, &int_val, val_size);
- break;
-
- case IOV_SVAL(IOV_DIVISOR):
- sd_divisor = int_val;
- break;
-
case IOV_GVAL(IOV_POWER):
int_val = (u32) sd_power;
memcpy(arg, &int_val, val_size);
diff --git a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
index 19a12b9..ff3e88c 100644
--- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
@@ -252,7 +252,6 @@ typedef struct dhd_bus {
s32 idletime; /* Control for activity timeout */
s32 idlecount; /* Activity timeout counter */
s32 idleclock; /* How to set bus driver when idle */
- s32 sd_divisor; /* Speed control to bus driver */
s32 sd_mode; /* Mode control to bus driver */
s32 sd_rxchain; /* If bcmsdh api accepts PKT chains */
bool use_rxchain; /* If dhd should use PKT chains */
@@ -684,23 +683,13 @@ static int dhdsdio_sdclk(dhd_bus_t *bus, bool on)
__func__, err));
return -EBADE;
}
- } else if (bus->idleclock != DHD_IDLE_ACTIVE) {
- /* Restore clock speed */
- iovalue = bus->sd_divisor;
- err = bcmsdh_iovar_op(bus->sdh, "sd_divisor", NULL, 0,
- &iovalue, sizeof(iovalue), true);
- if (err) {
- DHD_ERROR(("%s: error restoring sd_divisor: %d\n",
- __func__, err));
- return -EBADE;
- }
}
bus->clkstate = CLK_SDONLY;
} else {
/* Stop or slow the SD clock itself */
- if ((bus->sd_divisor == -1) || (bus->sd_mode == -1)) {
- DHD_TRACE(("%s: can't idle clock, divisor %d mode %d\n",
- __func__, bus->sd_divisor, bus->sd_mode));
+ if (bus->sd_mode == -1) {
+ DHD_TRACE(("%s: can't idle clock, mode %d\n",
+ __func__, bus->sd_mode));
return -EBADE;
}
if (bus->idleclock == DHD_IDLE_STOP) {
@@ -726,16 +715,6 @@ static int dhdsdio_sdclk(dhd_bus_t *bus, bool on)
__func__, err));
return -EBADE;
}
- } else if (bus->idleclock != DHD_IDLE_ACTIVE) {
- /* Set divisor to idle value */
- iovalue = bus->idleclock;
- err = bcmsdh_iovar_op(bus->sdh, "sd_divisor", NULL, 0,
- &iovalue, sizeof(iovalue), true);
- if (err) {
- DHD_ERROR(("%s: error changing sd_divisor: %d\n",
- __func__, err));
- return -EBADE;
- }
}
bus->clkstate = CLK_NONE;
}
@@ -2711,19 +2690,6 @@ dhd_bus_iovar_op(dhd_pub_t *dhdp, const char *name,
/* Check for bus configuration changes of interest */
- /* If it was divisor change, read the new one */
- if (set && strcmp(name, "sd_divisor") == 0) {
- if (bcmsdh_iovar_op(bus->sdh, "sd_divisor", NULL, 0,
- &bus->sd_divisor, sizeof(s32),
- false) != 0) {
- bus->sd_divisor = -1;
- DHD_ERROR(("%s: fail on %s get\n", __func__,
- name));
- } else {
- DHD_INFO(("%s: noted %s update, value now %d\n",
- __func__, name, bus->sd_divisor));
- }
- }
/* If it was a mode change, read the new one */
if (set && strcmp(name, "sd_mode") == 0) {
if (bcmsdh_iovar_op(bus->sdh, "sd_mode", NULL, 0,
@@ -5367,17 +5333,6 @@ static bool dhdsdio_probe_init(dhd_bus_t *bus, void *sdh)
bus->idletime = (s32) dhd_idletime;
bus->idleclock = DHD_IDLE_ACTIVE;
- /* Query the SD clock speed */
- if (bcmsdh_iovar_op(sdh, "sd_divisor", NULL, 0,
- &bus->sd_divisor, sizeof(s32),
- false) != 0) {
- DHD_ERROR(("%s: fail on %s get\n", __func__, "sd_divisor"));
- bus->sd_divisor = -1;
- } else {
- DHD_INFO(("%s: Initial value for %s is %d\n",
- __func__, "sd_divisor", bus->sd_divisor));
- }
-
/* Query the SD bus mode */
if (bcmsdh_iovar_op(sdh, "sd_mode", NULL, 0,
&bus->sd_mode, sizeof(s32), false) != 0) {
--
1.7.4.1
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