diff options
| -rw-r--r-- | drivers/i2c/busses/i2c-s3c2410.c | 22 |
1 files changed, 8 insertions, 14 deletions
diff --git a/drivers/i2c/busses/i2c-s3c2410.c b/drivers/i2c/busses/i2c-s3c2410.c index f14007f..2a0de64 100644 --- a/drivers/i2c/busses/i2c-s3c2410.c +++ b/drivers/i2c/busses/i2c-s3c2410.c @@ -61,6 +61,7 @@ struct s3c24xx_i2c { unsigned int msg_ptr; unsigned int tx_setup; + unsigned int irq; enum s3c24xx_i2c_state state; unsigned long clkrate; @@ -68,7 +69,6 @@ struct s3c24xx_i2c { void __iomem *regs; struct clk *clk; struct device *dev; - struct resource *irq; struct resource *ioarea; struct i2c_adapter adap; @@ -869,26 +869,20 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev) * ensure no current IRQs pending */ - res = platform_get_resource(pdev, IORESOURCE_IRQ, 0); - if (res == NULL) { + i2c->irq = ret = platform_get_irq(pdev, 0); + if (ret <= 0) { dev_err(&pdev->dev, "cannot find IRQ\n"); - ret = -ENOENT; goto err_iomap; } - ret = request_irq(res->start, s3c24xx_i2c_irq, IRQF_DISABLED, - pdev->name, i2c); + ret = request_irq(i2c->irq, s3c24xx_i2c_irq, IRQF_DISABLED, + dev_name(&pdev->dev), i2c); if (ret != 0) { - dev_err(&pdev->dev, "cannot claim IRQ\n"); + dev_err(&pdev->dev, "cannot claim IRQ %d\n", i2c->irq); goto err_iomap; } - i2c->irq = res; - - dev_dbg(&pdev->dev, "irq resource %p (%lu)\n", res, - (unsigned long)res->start); - ret = s3c24xx_i2c_register_cpufreq(i2c); if (ret < 0) { dev_err(&pdev->dev, "failed to register cpufreq notifier\n"); @@ -918,7 +912,7 @@ static int s3c24xx_i2c_probe(struct platform_device *pdev) s3c24xx_i2c_deregister_cpufreq(i2c); err_irq: - free_irq(i2c->irq->start, i2c); + free_irq(i2c->irq, i2c); err_iomap: iounmap(i2c->regs); @@ -948,7 +942,7 @@ static int s3c24xx_i2c_remove(struct platform_device *pdev) s3c24xx_i2c_deregister_cpufreq(i2c); i2c_del_adapter(&i2c->adap); - free_irq(i2c->irq->start, i2c); + free_irq(i2c->irq, i2c); clk_disable(i2c->clk); clk_put(i2c->clk); |
