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| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-07-12 21:43:51 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-07-12 21:43:51 +0100 |
| commit | 37d7035da5b1f184c610b038b376c0c647d8d72b (patch) | |
| tree | c38d4058ad3232f985d9ed4501a8a842a2a47028 /arch/arm/mach-pxa/ssp.c | |
| parent | 0fc3ff31f1f0fa023bb61e9336a7aa3591f2dffe (diff) | |
| parent | 54b238469bce3a1b5012b2f0ebf261cf1c53e664 (diff) | |
| download | op-kernel-dev-37d7035da5b1f184c610b038b376c0c647d8d72b.zip op-kernel-dev-37d7035da5b1f184c610b038b376c0c647d8d72b.tar.gz | |
Merge branch 'pxa-devel' into pxa
Diffstat (limited to 'arch/arm/mach-pxa/ssp.c')
| -rw-r--r-- | arch/arm/mach-pxa/ssp.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/arm/mach-pxa/ssp.c b/arch/arm/mach-pxa/ssp.c index 0bb3198..89f3868 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)) { |
