]> git.karo-electronics.de Git - karo-tx-linux.git/blobdiff - drivers/misc/atmel-ssc.c
Merge tag 'regmap-v3.9-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie...
[karo-tx-linux.git] / drivers / misc / atmel-ssc.c
index 3c09cbb70b1dc01e45f1d6f4fdb93d7e351ad880..c09c28f92055b156245305da692e1c98582839cc 100644 (file)
@@ -159,11 +159,9 @@ static int ssc_probe(struct platform_device *pdev)
                return -ENXIO;
        }
 
-       ssc->regs = devm_request_and_ioremap(&pdev->dev, regs);
-       if (!ssc->regs) {
-               dev_dbg(&pdev->dev, "ioremap failed\n");
-               return -EINVAL;
-       }
+       ssc->regs = devm_ioremap_resource(&pdev->dev, regs);
+       if (IS_ERR(ssc->regs))
+               return PTR_ERR(ssc->regs);
 
        ssc->phybase = regs->start;
 
@@ -175,7 +173,7 @@ static int ssc_probe(struct platform_device *pdev)
 
        /* disable all interrupts */
        clk_enable(ssc->clk);
-       ssc_writel(ssc->regs, IDR, ~0UL);
+       ssc_writel(ssc->regs, IDR, -1);
        ssc_readl(ssc->regs, SR);
        clk_disable(ssc->clk);