diff options
| author | Haojian Zhuang <haojian.zhuang@marvell.com> | 2009-09-10 14:22:55 +0800 |
|---|---|---|
| committer | Eric Miao <eric.y.miao@gmail.com> | 2009-12-01 09:02:39 +0800 |
| commit | dbf5986aed62620d3dde54e1b63889821c857675 (patch) | |
| tree | 8a9499925b366d2731b772885a1c26b3a7622e62 /drivers/mtd | |
| parent | 8638fac849c181176324f26b4b82e3b96f378dde (diff) | |
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>
Diffstat (limited to 'drivers/mtd')
| -rw-r--r-- | drivers/mtd/nand/pxa3xx_nand.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/drivers/mtd/nand/pxa3xx_nand.c b/drivers/mtd/nand/pxa3xx_nand.c index 3b4bc54df69..e75b1bf6df1 100644 --- a/drivers/mtd/nand/pxa3xx_nand.c +++ b/drivers/mtd/nand/pxa3xx_nand.c @@ -1244,8 +1244,8 @@ static int pxa3xx_nand_probe(struct platform_device *pdev) if (ret) goto fail_free_io; - ret = request_irq(IRQ_NAND, pxa3xx_nand_irq, IRQF_DISABLED, - pdev->name, info); + ret = request_irq(irq, pxa3xx_nand_irq, IRQF_DISABLED, + pdev->name, info); if (ret < 0) { dev_err(&pdev->dev, "failed to request IRQ\n"); goto fail_free_buf; @@ -1271,7 +1271,7 @@ static int pxa3xx_nand_probe(struct platform_device *pdev) return add_mtd_partitions(mtd, pdata->parts, pdata->nr_parts); fail_free_irq: - free_irq(IRQ_NAND, info); + free_irq(irq, info); fail_free_buf: if (use_dma) { 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 pxa3xx_nand_info *info = mtd->priv; struct resource *r; + int irq; platform_set_drvdata(pdev, NULL); del_mtd_device(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) { pxa_free_dma(info->data_dma_ch); dma_free_writecombine(&pdev->dev, info->data_buff_size, |