diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/dma/acpi-dma.c | 10 | ||||
| -rw-r--r-- | drivers/dma/dw/core.c | 2 | ||||
| -rw-r--r-- | drivers/dma/dw/platform.c | 5 |
4 files changed, 11 insertions, 8 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 8990d483988b..a874b6ec6650 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -184,7 +184,7 @@ config TEGRA20_APB_DMA config S3C24XX_DMAC tristate "Samsung S3C24XX DMA support" - depends on ARCH_S3C24XX && !S3C24XX_DMA + depends on ARCH_S3C24XX select DMA_ENGINE select DMA_VIRTUAL_CHANNELS help diff --git a/drivers/dma/acpi-dma.c b/drivers/dma/acpi-dma.c index de361a156b34..5a635646e05c 100644 --- a/drivers/dma/acpi-dma.c +++ b/drivers/dma/acpi-dma.c @@ -43,7 +43,7 @@ static int acpi_dma_parse_resource_group(const struct acpi_csrt_group *grp, { const struct acpi_csrt_shared_info *si; struct list_head resource_list; - struct resource_list_entry *rentry; + struct resource_entry *rentry; resource_size_t mem = 0, irq = 0; int ret; @@ -56,10 +56,10 @@ static int acpi_dma_parse_resource_group(const struct acpi_csrt_group *grp, return 0; list_for_each_entry(rentry, &resource_list, node) { - if (resource_type(&rentry->res) == IORESOURCE_MEM) - mem = rentry->res.start; - else if (resource_type(&rentry->res) == IORESOURCE_IRQ) - irq = rentry->res.start; + if (resource_type(rentry->res) == IORESOURCE_MEM) + mem = rentry->res->start; + else if (resource_type(rentry->res) == IORESOURCE_IRQ) + irq = rentry->res->start; } acpi_dev_free_resource_list(&resource_list); diff --git a/drivers/dma/dw/core.c b/drivers/dma/dw/core.c index 0469d8eda253..455b7a4f1e87 100644 --- a/drivers/dma/dw/core.c +++ b/drivers/dma/dw/core.c @@ -1515,7 +1515,6 @@ int dw_dma_probe(struct dw_dma_chip *chip, struct dw_dma_platform_data *pdata) dw->regs = chip->regs; chip->dw = dw; - pm_runtime_enable(chip->dev); pm_runtime_get_sync(chip->dev); dw_params = dma_read_byaddr(chip->regs, DW_PARAMS); @@ -1724,7 +1723,6 @@ int dw_dma_remove(struct dw_dma_chip *chip) } pm_runtime_put_sync_suspend(chip->dev); - pm_runtime_disable(chip->dev); return 0; } EXPORT_SYMBOL_GPL(dw_dma_remove); diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c index aaff37f53523..6565a361e7e5 100644 --- a/drivers/dma/dw/platform.c +++ b/drivers/dma/dw/platform.c @@ -15,6 +15,7 @@ #include <linux/module.h> #include <linux/device.h> #include <linux/clk.h> +#include <linux/pm_runtime.h> #include <linux/platform_device.h> #include <linux/dmaengine.h> #include <linux/dma-mapping.h> @@ -185,6 +186,8 @@ static int dw_probe(struct platform_device *pdev) if (err) return err; + pm_runtime_enable(&pdev->dev); + err = dw_dma_probe(chip, pdata); if (err) goto err_dw_dma_probe; @@ -205,6 +208,7 @@ static int dw_probe(struct platform_device *pdev) return 0; err_dw_dma_probe: + pm_runtime_disable(&pdev->dev); clk_disable_unprepare(chip->clk); return err; } @@ -217,6 +221,7 @@ static int dw_remove(struct platform_device *pdev) of_dma_controller_free(pdev->dev.of_node); dw_dma_remove(chip); + pm_runtime_disable(&pdev->dev); clk_disable_unprepare(chip->clk); return 0; |