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authorBalaji T K <balajitk@ti.com>2014-02-19 20:26:40 +0530
committerChris Ball <chris@printf.net>2014-03-04 11:44:58 -0500
commit2cf171cb2579e82f3d587e8ea438afb2b78ddff2 (patch)
treea0c6a38870b9868527702ebee4a4700807f417e1 /drivers/mmc
parent12a7108787da44381aa2e1bd268231b9ea19b752 (diff)
mmc: omap_hsmmc: remove pbias workaround
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>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/omap_hsmmc.c20
1 files changed, 1 insertions, 19 deletions
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index f46190cfae17..cc7e84f28c18 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -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.