diff options
| -rw-r--r-- | drivers/spi/spi-atmel.c | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c index ea1ec00..4c6c455 100644 --- a/drivers/spi/spi-atmel.c +++ b/drivers/spi/spi-atmel.c @@ -1579,7 +1579,9 @@ static int atmel_spi_probe(struct platform_device *pdev) goto out_unmap_regs; /* Initialize the hardware */ - clk_enable(clk); + ret = clk_prepare_enable(clk); + if (ret) + goto out_unmap_regs; spi_writel(as, CR, SPI_BIT(SWRST)); spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */ if (as->caps.has_wdrbt) { @@ -1609,7 +1611,7 @@ out_free_dma: spi_writel(as, CR, SPI_BIT(SWRST)); spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */ - clk_disable(clk); + clk_disable_unprepare(clk); free_irq(irq, master); out_unmap_regs: iounmap(as->regs); @@ -1661,7 +1663,7 @@ static int atmel_spi_remove(struct platform_device *pdev) dma_free_coherent(&pdev->dev, BUFFER_SIZE, as->buffer, as->buffer_dma); - clk_disable(as->clk); + clk_disable_unprepare(as->clk); clk_put(as->clk); free_irq(as->irq, master); iounmap(as->regs); @@ -1678,7 +1680,7 @@ static int atmel_spi_suspend(struct platform_device *pdev, pm_message_t mesg) struct spi_master *master = platform_get_drvdata(pdev); struct atmel_spi *as = spi_master_get_devdata(master); - clk_disable(as->clk); + clk_disable_unprepare(as->clk); return 0; } @@ -1687,7 +1689,7 @@ static int atmel_spi_resume(struct platform_device *pdev) struct spi_master *master = platform_get_drvdata(pdev); struct atmel_spi *as = spi_master_get_devdata(master); - clk_enable(as->clk); + return clk_prepare_enable(as->clk); return 0; } |