diff options
Diffstat (limited to 'drivers/dma/mediatek/mtk-uart-apdma.c')
| -rw-r--r-- | drivers/dma/mediatek/mtk-uart-apdma.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/dma/mediatek/mtk-uart-apdma.c b/drivers/dma/mediatek/mtk-uart-apdma.c index a1517ef1f4a0..08e15177427b 100644 --- a/drivers/dma/mediatek/mtk-uart-apdma.c +++ b/drivers/dma/mediatek/mtk-uart-apdma.c @@ -16,7 +16,6 @@ #include <linux/kernel.h> #include <linux/list.h> #include <linux/module.h> -#include <linux/of_device.h> #include <linux/of_dma.h> #include <linux/platform_device.h> #include <linux/pm_runtime.h> @@ -451,9 +450,8 @@ static int mtk_uart_apdma_device_pause(struct dma_chan *chan) mtk_uart_apdma_write(c, VFF_EN, VFF_EN_CLR_B); mtk_uart_apdma_write(c, VFF_INT_EN, VFF_INT_EN_CLR_B); - synchronize_irq(c->irq); - spin_unlock_irqrestore(&c->vc.lock, flags); + synchronize_irq(c->irq); return 0; } @@ -551,7 +549,6 @@ static int mtk_uart_apdma_probe(struct platform_device *pdev) } pm_runtime_enable(&pdev->dev); - pm_runtime_set_active(&pdev->dev); rc = dma_async_device_register(&mtkd->ddev); if (rc) @@ -575,7 +572,7 @@ err_no_dma: return rc; } -static int mtk_uart_apdma_remove(struct platform_device *pdev) +static void mtk_uart_apdma_remove(struct platform_device *pdev) { struct mtk_uart_apdmadev *mtkd = platform_get_drvdata(pdev); @@ -586,8 +583,6 @@ static int mtk_uart_apdma_remove(struct platform_device *pdev) dma_async_device_unregister(&mtkd->ddev); pm_runtime_disable(&pdev->dev); - - return 0; } #ifdef CONFIG_PM_SLEEP @@ -642,7 +637,7 @@ static const struct dev_pm_ops mtk_uart_apdma_pm_ops = { static struct platform_driver mtk_uart_apdma_driver = { .probe = mtk_uart_apdma_probe, - .remove = mtk_uart_apdma_remove, + .remove = mtk_uart_apdma_remove, .driver = { .name = KBUILD_MODNAME, .pm = &mtk_uart_apdma_pm_ops, |