summaryrefslogtreecommitdiff
path: root/drivers/ata/pata_arasan_cf.c
diff options
context:
space:
mode:
authorJohn W. Linville <linville@tuxdriver.com>2012-09-07 15:07:55 -0400
committerJohn W. Linville <linville@tuxdriver.com>2012-09-07 15:07:55 -0400
commitfac805f8c198092de9a2842efd7f5022e2937b18 (patch)
tree7557809c373f97a343c427d8fded0696060394ce /drivers/ata/pata_arasan_cf.c
parent2461c7d60f9f3821274e4acf9019cba8b82c94b5 (diff)
parentf10723841e624c0726c70356b31d91befed01dd6 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless
Diffstat (limited to 'drivers/ata/pata_arasan_cf.c')
-rw-r--r--drivers/ata/pata_arasan_cf.c14
1 files changed, 1 insertions, 13 deletions
diff --git a/drivers/ata/pata_arasan_cf.c b/drivers/ata/pata_arasan_cf.c
index ac6a5beb28f3..bfaa5cb1629a 100644
--- a/drivers/ata/pata_arasan_cf.c
+++ b/drivers/ata/pata_arasan_cf.c
@@ -184,10 +184,8 @@
struct arasan_cf_dev {
/* pointer to ata_host structure */
struct ata_host *host;
- /* clk structure, only if HAVE_CLK is defined */
-#ifdef CONFIG_HAVE_CLK
+ /* clk structure */
struct clk *clk;
-#endif
/* physical base address of controller */
dma_addr_t pbase;
@@ -312,13 +310,11 @@ static int cf_init(struct arasan_cf_dev *acdev)
unsigned long flags;
int ret = 0;
-#ifdef CONFIG_HAVE_CLK
ret = clk_enable(acdev->clk);
if (ret) {
dev_dbg(acdev->host->dev, "clock enable failed");
return ret;
}
-#endif
spin_lock_irqsave(&acdev->host->lock, flags);
/* configure CF interface clock */
@@ -344,9 +340,7 @@ static void cf_exit(struct arasan_cf_dev *acdev)
writel(readl(acdev->vbase + OP_MODE) & ~CFHOST_ENB,
acdev->vbase + OP_MODE);
spin_unlock_irqrestore(&acdev->host->lock, flags);
-#ifdef CONFIG_HAVE_CLK
clk_disable(acdev->clk);
-#endif
}
static void dma_callback(void *dev)
@@ -828,13 +822,11 @@ static int __devinit arasan_cf_probe(struct platform_device *pdev)
return -ENOMEM;
}
-#ifdef CONFIG_HAVE_CLK
acdev->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(acdev->clk)) {
dev_warn(&pdev->dev, "Clock not found\n");
return PTR_ERR(acdev->clk);
}
-#endif
/* allocate host */
host = ata_host_alloc(&pdev->dev, 1);
@@ -899,9 +891,7 @@ static int __devinit arasan_cf_probe(struct platform_device *pdev)
&arasan_cf_sht);
free_clk:
-#ifdef CONFIG_HAVE_CLK
clk_put(acdev->clk);
-#endif
return ret;
}
@@ -912,9 +902,7 @@ static int __devexit arasan_cf_remove(struct platform_device *pdev)
ata_host_detach(host);
cf_exit(acdev);
-#ifdef CONFIG_HAVE_CLK
clk_put(acdev->clk);
-#endif
return 0;
}