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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-07-12 21:43:51 +0100
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-07-12 21:43:51 +0100
commit37d7035da5b1f184c610b038b376c0c647d8d72b (patch)
treec38d4058ad3232f985d9ed4501a8a842a2a47028 /arch/arm/mach-pxa/ssp.c
parent0fc3ff31f1f0fa023bb61e9336a7aa3591f2dffe (diff)
parent54b238469bce3a1b5012b2f0ebf261cf1c53e664 (diff)
Merge branch 'pxa-devel' into pxa
Diffstat (limited to 'arch/arm/mach-pxa/ssp.c')
-rw-r--r--arch/arm/mach-pxa/ssp.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c
index 0bb31982fb6..89f38683787 100644
--- a/arch/arm/mach-pxa/ssp.c
+++ b/arch/arm/mach-pxa/ssp.c
@@ -14,13 +14,6 @@
* IO-based SSP applications and allows easy port setup for DMA access.
*
* Author: Liam Girdwood <liam.girdwood@wolfsonmicro.com>
- *
- * Revision history:
- * 22nd Aug 2003 Initial version.
- * 20th Dec 2004 Added ssp_config for changing port config without
- * closing the port.
- * 4th Aug 2005 Added option to disable irq handler registration and
- * cleaned up irq and clock detection.
*/
#include <linux/module.h>
@@ -285,7 +278,7 @@ int ssp_init(struct ssp_dev *dev, u32 port, u32 init_flags)
goto out_region;
dev->irq = ssp->irq;
} else
- dev->irq = 0;
+ dev->irq = NO_IRQ;
/* turn on SSP port clock */
clk_enable(ssp->clk);
@@ -306,7 +299,8 @@ void ssp_exit(struct ssp_dev *dev)
struct ssp_device *ssp = dev->ssp;
ssp_disable(dev);
- free_irq(dev->irq, dev);
+ if (dev->irq != NO_IRQ)
+ free_irq(dev->irq, dev);
clk_disable(ssp->clk);
ssp_free(ssp);
}
@@ -360,6 +354,7 @@ static int __devinit ssp_probe(struct platform_device *pdev, int type)
dev_err(&pdev->dev, "failed to allocate memory");
return -ENOMEM;
}
+ ssp->pdev = pdev;
ssp->clk = clk_get(&pdev->dev, "SSPCLK");
if (IS_ERR(ssp->clk)) {