diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/amba/bus.c | 42 | ||||
| -rw-r--r-- | drivers/mfd/db8500-prcmu.c | 1 | ||||
| -rw-r--r-- | drivers/spi/spi-pl022.c | 2 |
3 files changed, 2 insertions, 43 deletions
diff --git a/drivers/amba/bus.c b/drivers/amba/bus.c index 01c2cf4efcdd..cc273226dbd0 100644 --- a/drivers/amba/bus.c +++ b/drivers/amba/bus.c @@ -247,8 +247,7 @@ static int amba_pm_restore(struct device *dev) /* * Hooks to provide runtime PM of the pclk (bus clock). It is safe to * enable/disable the bus clock at runtime PM suspend/resume as this - * does not result in loss of context. However, disabling vcore power - * would do, so we leave that to the driver. + * does not result in loss of context. */ static int amba_pm_runtime_suspend(struct device *dev) { @@ -354,39 +353,6 @@ static void amba_put_disable_pclk(struct amba_device *pcdev) clk_put(pclk); } -static int amba_get_enable_vcore(struct amba_device *pcdev) -{ - struct regulator *vcore = regulator_get(&pcdev->dev, "vcore"); - int ret; - - pcdev->vcore = vcore; - - if (IS_ERR(vcore)) { - /* It is OK not to supply a vcore regulator */ - if (PTR_ERR(vcore) == -ENODEV) - return 0; - return PTR_ERR(vcore); - } - - ret = regulator_enable(vcore); - if (ret) { - regulator_put(vcore); - pcdev->vcore = ERR_PTR(-ENODEV); - } - - return ret; -} - -static void amba_put_disable_vcore(struct amba_device *pcdev) -{ - struct regulator *vcore = pcdev->vcore; - - if (!IS_ERR(vcore)) { - regulator_disable(vcore); - regulator_put(vcore); - } -} - /* * These are the device model conversion veneers; they convert the * device model structures to our more specific structures. @@ -399,10 +365,6 @@ static int amba_probe(struct device *dev) int ret; do { - ret = amba_get_enable_vcore(pcdev); - if (ret) - break; - ret = amba_get_enable_pclk(pcdev); if (ret) break; @@ -420,7 +382,6 @@ static int amba_probe(struct device *dev) pm_runtime_put_noidle(dev); amba_put_disable_pclk(pcdev); - amba_put_disable_vcore(pcdev); } while (0); return ret; @@ -442,7 +403,6 @@ static int amba_remove(struct device *dev) pm_runtime_put_noidle(dev); amba_put_disable_pclk(pcdev); - amba_put_disable_vcore(pcdev); return ret; } diff --git a/drivers/mfd/db8500-prcmu.c b/drivers/mfd/db8500-prcmu.c index ebc1e8658226..5be32489714f 100644 --- a/drivers/mfd/db8500-prcmu.c +++ b/drivers/mfd/db8500-prcmu.c @@ -2788,6 +2788,7 @@ static struct regulator_init_data db8500_regulators[DB8500_NUM_REGULATORS] = { .constraints = { .name = "db8500-vape", .valid_ops_mask = REGULATOR_CHANGE_STATUS, + .always_on = true, }, .consumer_supplies = db8500_vape_consumers, .num_consumer_supplies = ARRAY_SIZE(db8500_vape_consumers), diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c index 96f0da66b185..09c925aaf320 100644 --- a/drivers/spi/spi-pl022.c +++ b/drivers/spi/spi-pl022.c @@ -2195,7 +2195,6 @@ static int pl022_runtime_suspend(struct device *dev) struct pl022 *pl022 = dev_get_drvdata(dev); clk_disable(pl022->clk); - amba_vcore_disable(pl022->adev); return 0; } @@ -2204,7 +2203,6 @@ static int pl022_runtime_resume(struct device *dev) { struct pl022 *pl022 = dev_get_drvdata(dev); - amba_vcore_enable(pl022->adev); clk_enable(pl022->clk); return 0; |