staging: brcm80211: remove iovars IOV_DIVISOR

Remove unused sdio related iovars IOV_DIVISOR for fullmac driver

Signed-off-by: Franky Lin <frankyl@broadcom.com>
Reviewed-by: Roland Vossen <rvossen@broadcom.com>
Reviewed-by: Arend van Spriel <arend@broadcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/brcm80211/brcmfmac/bcmsdh_linux.c b/drivers/staging/brcm80211/brcmfmac/bcmsdh_linux.c
index 465f623760f3f4153e82cb7fca033e3a5415bec7..ab4d0cc9a5967bf79f8ae8749c3213b054df04a0 100644 (file)
--- 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 f24de82a3a6a61a2c35743c63155f4d9a959b7cd..02fa5b437d18f9f0c33e98373990b401ccc7f1c5 100644 (file)
--- 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 b613661075c1f706688da9ebe3590180d71f8945..8270558af414d6ca4e348c9022172615d2c7e2ad 100644 (file)
--- a/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
+++ b/drivers/staging/brcm80211/brcmfmac/dhd_sdio.c
@@ -253,7 +253,6 @@ 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 */
@@ -685,23 +684,13 @@ 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) {
@@ -727,16 +716,6 @@ 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;
        }
@@ -2712,19 +2691,6 @@ 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,
@@ -5368,17 +5334,6 @@ 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) {