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pxa3xx_nand: remove hardcode irq number 

Nand driver uses IRQ_NAND as hardcode irq number. In ARCH_MMP, the irq
number is different. So get irq resource from platform device structure
and use it in initialization and deinitialization code.

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>
This commit is contained in:
Haojian Zhuang 2009-09-10 14:22:55 +08:00 committed by Eric Miao
parent 8638fac849
commit dbf5986aed
1 changed files with 7 additions and 4 deletions
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9
drivers/mtd/nand/pxa3xx_nand.c
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@ -1244,7 +1244,7 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
if (ret) if (ret)
goto fail_free_io; goto fail_free_io;
ret = request_irq(IRQ_NAND, pxa3xx_nand_irq, IRQF_DISABLED, ret = request_irq(irq, pxa3xx_nand_irq, IRQF_DISABLED,
pdev->name, info); pdev->name, info);
if (ret < 0) { if (ret < 0) {
dev_err(&pdev->dev, "failed to request IRQ\n"); dev_err(&pdev->dev, "failed to request IRQ\n");
@ -1271,7 +1271,7 @@ static int pxa3xx_nand_probe(struct platform_device *pdev)
return add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts); return add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts);
fail_free_irq: fail_free_irq:
free_irq(IRQ_NAND, info); free_irq(irq, info);
fail_free_buf: fail_free_buf:
if (use_dma) { if (use_dma) {
pxa_free_dma(info->data_dma_ch); pxa_free_dma(info->data_dma_ch);
@ -1296,12 +1296,15 @@ static int pxa3xx_nand_remove(struct platform_device *pdev)
struct mtd_info *mtd = platform_get_drvdata(pdev); struct mtd_info *mtd = platform_get_drvdata(pdev);
struct pxa3xx_nand_info *info = mtd->priv; struct pxa3xx_nand_info *info = mtd->priv;
struct resource *r; struct resource *r;
int irq;
platform_set_drvdata(pdev, NULL); platform_set_drvdata(pdev, NULL);
del_mtd_device(mtd); del_mtd_device(mtd);
del_mtd_partitions(mtd); del_mtd_partitions(mtd);
free_irq(IRQ_NAND, info); irq = platform_get_irq(pdev, 0);
if (irq >= 0)
free_irq(irq, info);
if (use_dma) { if (use_dma) {
pxa_free_dma(info->data_dma_ch); pxa_free_dma(info->data_dma_ch);
dma_free_writecombine(&pdev->dev, info->data_buff_size, dma_free_writecombine(&pdev->dev, info->data_buff_size,