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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>
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@ -373,9 +373,6 @@ extern uint sd_clock; /* SD Clock Control, 0 = SD Clock OFF,
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1 = SD Clock ON */
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module_param(sd_clock, uint, 0);
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extern uint sd_divisor; /* Divisor (-1 means external clock) */
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module_param(sd_divisor, uint, 0);
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extern uint sd_sdmode; /* Default is SD4, 0=SPI, 1=SD1, 2=SD4 */
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module_param(sd_sdmode, uint, 0);
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@ -48,8 +48,6 @@ extern PBCMSDH_SDMMC_INSTANCE gInstance;
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uint sd_sdmode = SDIOH_MODE_SD4; /* Use SD4 mode by default */
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uint sd_f2_blocksize = 512; /* Default blocksize */
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uint sd_divisor = 2; /* Default 48MHz/2 = 24MHz */
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uint sd_power = 1; /* Default to SD Slot powered ON */
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uint sd_clock = 1; /* Default to SD Clock turned ON */
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uint sd_hiok = false; /* Don't use hi-speed mode by default */
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@ -354,7 +352,6 @@ enum {
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IOV_USEINTS,
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IOV_NUMINTS,
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IOV_DEVREG,
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IOV_DIVISOR,
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IOV_SDMODE,
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IOV_HISPEED,
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IOV_HCIREGS,
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@ -371,8 +368,6 @@ const bcm_iovar_t sdioh_iovars[] = {
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{"sd_numints", IOV_NUMINTS, 0, IOVT_UINT32, 0},
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{"sd_devreg", IOV_DEVREG, 0, IOVT_BUFFER, sizeof(sdreg_t)}
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,
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{"sd_divisor", IOV_DIVISOR, 0, IOVT_UINT32, 0}
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,
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{"sd_power", IOV_POWER, 0, IOVT_UINT32, 0}
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,
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{"sd_clock", IOV_CLOCK, 0, IOVT_UINT32, 0}
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@ -511,15 +506,6 @@ sdioh_iovar_op(sdioh_info_t *si, const char *name,
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break;
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case IOV_GVAL(IOV_DIVISOR):
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int_val = (u32) sd_divisor;
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memcpy(arg, &int_val, val_size);
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break;
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case IOV_SVAL(IOV_DIVISOR):
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sd_divisor = int_val;
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break;
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case IOV_GVAL(IOV_POWER):
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int_val = (u32) sd_power;
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memcpy(arg, &int_val, val_size);
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@ -253,7 +253,6 @@ typedef struct dhd_bus {
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s32 idletime; /* Control for activity timeout */
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s32 idlecount; /* Activity timeout counter */
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s32 idleclock; /* How to set bus driver when idle */
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s32 sd_divisor; /* Speed control to bus driver */
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s32 sd_mode; /* Mode control to bus driver */
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s32 sd_rxchain; /* If bcmsdh api accepts PKT chains */
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bool use_rxchain; /* If dhd should use PKT chains */
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@ -685,23 +684,13 @@ static int dhdsdio_sdclk(dhd_bus_t *bus, bool on)
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__func__, err));
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return -EBADE;
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}
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} else if (bus->idleclock != DHD_IDLE_ACTIVE) {
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/* Restore clock speed */
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iovalue = bus->sd_divisor;
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err = bcmsdh_iovar_op(bus->sdh, "sd_divisor", NULL, 0,
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&iovalue, sizeof(iovalue), true);
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if (err) {
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DHD_ERROR(("%s: error restoring sd_divisor: %d\n",
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__func__, err));
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return -EBADE;
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}
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}
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bus->clkstate = CLK_SDONLY;
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} else {
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/* Stop or slow the SD clock itself */
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if ((bus->sd_divisor == -1) || (bus->sd_mode == -1)) {
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DHD_TRACE(("%s: can't idle clock, divisor %d mode %d\n",
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__func__, bus->sd_divisor, bus->sd_mode));
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if (bus->sd_mode == -1) {
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DHD_TRACE(("%s: can't idle clock, mode %d\n",
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__func__, bus->sd_mode));
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return -EBADE;
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}
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if (bus->idleclock == DHD_IDLE_STOP) {
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@ -727,16 +716,6 @@ static int dhdsdio_sdclk(dhd_bus_t *bus, bool on)
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__func__, err));
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return -EBADE;
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}
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} else if (bus->idleclock != DHD_IDLE_ACTIVE) {
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/* Set divisor to idle value */
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iovalue = bus->idleclock;
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err = bcmsdh_iovar_op(bus->sdh, "sd_divisor", NULL, 0,
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&iovalue, sizeof(iovalue), true);
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if (err) {
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DHD_ERROR(("%s: error changing sd_divisor: %d\n",
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__func__, err));
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return -EBADE;
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}
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}
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bus->clkstate = CLK_NONE;
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}
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@ -2712,19 +2691,6 @@ dhd_bus_iovar_op(dhd_pub_t *dhdp, const char *name,
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/* Check for bus configuration changes of interest */
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/* If it was divisor change, read the new one */
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if (set && strcmp(name, "sd_divisor") == 0) {
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if (bcmsdh_iovar_op(bus->sdh, "sd_divisor", NULL, 0,
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&bus->sd_divisor, sizeof(s32),
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false) != 0) {
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bus->sd_divisor = -1;
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DHD_ERROR(("%s: fail on %s get\n", __func__,
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name));
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} else {
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DHD_INFO(("%s: noted %s update, value now %d\n",
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__func__, name, bus->sd_divisor));
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}
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}
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/* If it was a mode change, read the new one */
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if (set && strcmp(name, "sd_mode") == 0) {
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if (bcmsdh_iovar_op(bus->sdh, "sd_mode", NULL, 0,
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@ -5368,17 +5334,6 @@ static bool dhdsdio_probe_init(dhd_bus_t *bus, void *sdh)
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bus->idletime = (s32) dhd_idletime;
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bus->idleclock = DHD_IDLE_ACTIVE;
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/* Query the SD clock speed */
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if (bcmsdh_iovar_op(sdh, "sd_divisor", NULL, 0,
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&bus->sd_divisor, sizeof(s32),
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false) != 0) {
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DHD_ERROR(("%s: fail on %s get\n", __func__, "sd_divisor"));
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bus->sd_divisor = -1;
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} else {
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DHD_INFO(("%s: Initial value for %s is %d\n",
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__func__, "sd_divisor", bus->sd_divisor));
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}
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/* Query the SD bus mode */
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if (bcmsdh_iovar_op(sdh, "sd_mode", NULL, 0,
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&bus->sd_mode, sizeof(s32), false) != 0) {
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