mmc: omap_hsmmc: remove pbias workaround
authorBalaji T K <balajitk@ti.com>
Wed, 19 Feb 2014 14:56:40 +0000 (20:26 +0530)
committerChris Ball <chris@printf.net>
Tue, 4 Mar 2014 16:44:58 +0000 (11:44 -0500)
remove pbias workaround

Signed-off-by: Balaji T K <balajitk@ti.com>
Acked-by: Tony Lindgren <tony@atomide.com>
Tested-by: Florian Vaussard <florian.vaussard@epfl.ch>
Tested-by: Stefan Roese <sr@denx.de>
Signed-off-by: Chris Ball <chris@printf.net>
drivers/mmc/host/omap_hsmmc.c

index f46190cfae17a2c7593fad5b01c4d47e8ef457ce..cc7e84f28c182f243ab74f8236eeb8b1cac30595 100644 (file)
@@ -170,7 +170,6 @@ struct omap_hsmmc_host {
        struct  regulator       *vcc_aux;
        struct  regulator       *pbias;
        bool                    pbias_enabled;
-       int                     pbias_disable;
        void    __iomem         *base;
        resource_size_t         mapbase;
        spinlock_t              irq_lock; /* Prevent races with irq handler */
@@ -272,13 +271,6 @@ static int omap_hsmmc_set_power(struct device *dev, int slot, int power_on,
         */
        if (!host->vcc)
                return 0;
-       /*
-        * With DT, never turn OFF the regulator for MMC1. This is because
-        * the pbias cell programming support is still missing when
-        * booting with Device tree
-        */
-       if (host->pbias_disable && !vdd)
-               return 0;
 
        if (mmc_slot(host).before_set_reg)
                mmc_slot(host).before_set_reg(dev, slot, power_on, vdd);
@@ -1543,13 +1535,7 @@ static void omap_hsmmc_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
                 * of external transceiver; but they all handle 1.8V.
                 */
                if ((OMAP_HSMMC_READ(host->base, HCTL) & SDVSDET) &&
-                       (ios->vdd == DUAL_VOLT_OCR_BIT) &&
-                       /*
-                        * With pbias cell programming missing, this
-                        * can't be allowed on MMC1 when booting with device
-                        * tree.
-                        */
-                       !host->pbias_disable) {
+                       (ios->vdd == DUAL_VOLT_OCR_BIT)) {
                                /*
                                 * The mmc_select_voltage fn of the core does
                                 * not seem to set the power_mode to
@@ -1901,10 +1887,6 @@ static int omap_hsmmc_probe(struct platform_device *pdev)
 
        omap_hsmmc_context_save(host);
 
-       /* This can be removed once we support PBIAS with DT */
-       if (host->dev->of_node && res->start == 0x4809c000)
-               host->pbias_disable = 1;
-
        host->dbclk = clk_get(&pdev->dev, "mmchsdb_fck");
        /*
         * MMC can still work without debounce clock.