X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Fspi%2Fspi-pl022.c;h=1ab2fa0d37fd7d0d6dea52e0dd801cbd8a4cea52;hp=078338f59481ad5068bae19640721fc0d15aa55e;hb=7ff6bcf048e6a9849ea0b44269fa4c1c72869db2;hpb=92b97f0aaccbf9de4a29696e6253bf82e8850d1d

diff --git a/drivers/spi/spi-pl022.c b/drivers/spi/spi-pl022.c
index 078338f59481..1ab2fa0d37fd 100644
--- a/drivers/spi/spi-pl022.c
+++ b/drivers/spi/spi-pl022.c
@@ -2187,6 +2187,13 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
 		dev_err(&adev->dev, "could not retrieve SSP/SPI bus clock\n");
 		goto err_no_clk;
 	}
+
+	status = clk_prepare(pl022->clk);
+	if (status) {
+		dev_err(&adev->dev, "could not prepare SSP/SPI bus clock\n");
+		goto  err_clk_prep;
+	}
+
 	/* Disable SSP */
 	writew((readw(SSP_CR1(pl022->virtbase)) & (~SSP_CR1_MASK_SSE)),
 	       SSP_CR1(pl022->virtbase));
@@ -2238,6 +2245,8 @@ pl022_probe(struct amba_device *adev, const struct amba_id *id)
 	pl022_dma_remove(pl022);
 	free_irq(adev->irq[0], pl022);
  err_no_irq:
+	clk_unprepare(pl022->clk);
+ err_clk_prep:
 	clk_put(pl022->clk);
  err_no_clk:
 	iounmap(pl022->virtbase);
@@ -2271,6 +2280,7 @@ pl022_remove(struct amba_device *adev)
 	pl022_dma_remove(pl022);
 	free_irq(adev->irq[0], pl022);
 	clk_disable(pl022->clk);
+	clk_unprepare(pl022->clk);
 	clk_put(pl022->clk);
 	iounmap(pl022->virtbase);
 	amba_release_regions(adev);
@@ -2282,14 +2292,14 @@ pl022_remove(struct amba_device *adev)
 }
 
 #ifdef CONFIG_SUSPEND
-static int pl011_suspend(struct device *dev)
+static int pl022_suspend(struct device *dev)
 {
 	struct pl022 *pl022 = dev_get_drvdata(dev);
 	int status = 0;
 
 	status = stop_queue(pl022);
 	if (status) {
-		dev_warn(&adev->dev, "suspend cannot stop queue\n");
+		dev_warn(dev, "suspend cannot stop queue\n");
 		return status;
 	}
 
@@ -2298,7 +2308,7 @@ static int pl011_suspend(struct device *dev)
 	load_ssp_default_config(pl022);
 	amba_pclk_disable(pl022->adev);
 	amba_vcore_disable(pl022->adev);
-	dev_dbg(&adev->dev, "suspended\n");
+	dev_dbg(dev, "suspended\n");
 	return 0;
 }