diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-09-04 14:07:22 +0100 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-09-05 17:02:30 +0100 |
| commit | 55c381e4896be2611da87088acfad74b361239ab (patch) | |
| tree | 1515420c29dbbfd987f0157f16d8bb8cac938c15 /drivers/spi/omap2_mcspi.c | |
| parent | 690b5a13b27ba3bb2c9d61c1f4018c5074b591e6 (diff) | |
| download | lwn-55c381e4896be2611da87088acfad74b361239ab.tar.gz lwn-55c381e4896be2611da87088acfad74b361239ab.zip | |
[ARM] omap: convert OMAP drivers to use ioremap()
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'drivers/spi/omap2_mcspi.c')
| -rw-r--r-- | drivers/spi/omap2_mcspi.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c index 576ae29c39d8..454a2712e629 100644 --- a/drivers/spi/omap2_mcspi.c +++ b/drivers/spi/omap2_mcspi.c @@ -1009,7 +1009,12 @@ static int __init omap2_mcspi_probe(struct platform_device *pdev) } mcspi->phys = r->start; - mcspi->base = (void __iomem *) io_p2v(r->start); + mcspi->base = ioremap(r->start, r->end - r->start + 1); + if (!mcspi->base) { + dev_dbg(&pdev->dev, "can't ioremap MCSPI\n"); + status = -ENOMEM; + goto err1aa; + } INIT_WORK(&mcspi->work, omap2_mcspi_work); @@ -1059,6 +1064,8 @@ err3: err2: clk_put(mcspi->ick); err1a: + iounmap(mcspi->base); +err1aa: release_mem_region(r->start, (r->end - r->start) + 1); err1: spi_master_put(master); @@ -1071,6 +1078,7 @@ static int __exit omap2_mcspi_remove(struct platform_device *pdev) struct omap2_mcspi *mcspi; struct omap2_mcspi_dma *dma_channels; struct resource *r; + void __iomem *base; master = dev_get_drvdata(&pdev->dev); mcspi = spi_master_get_devdata(master); @@ -1082,7 +1090,9 @@ static int __exit omap2_mcspi_remove(struct platform_device *pdev) r = platform_get_resource(pdev, IORESOURCE_MEM, 0); release_mem_region(r->start, (r->end - r->start) + 1); + base = mcspi->base; spi_unregister_master(master); + iounmap(base); kfree(dma_channels); return 0; |