From e5480b7397f497482083da056f5f300dd4ca43f3 Mon Sep 17 00:00:00 2001 From: Russell King Date: Mon, 1 Sep 2008 21:51:50 +0100 Subject: [ARM] omap: remove an io_v2p() usage When omap_udc is also incorporated, this macro will no longer be used. Signed-off-by: Russell King --- drivers/spi/omap2_mcspi.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) (limited to 'drivers/spi/omap2_mcspi.c') diff --git a/drivers/spi/omap2_mcspi.c b/drivers/spi/omap2_mcspi.c index 9d2186fd74aa..576ae29c39d8 100644 --- a/drivers/spi/omap2_mcspi.c +++ b/drivers/spi/omap2_mcspi.c @@ -119,12 +119,14 @@ struct omap2_mcspi { struct clk *fck; /* Virtual base address of the controller */ void __iomem *base; + unsigned long phys; /* SPI1 has 4 channels, while SPI2 has 2 */ struct omap2_mcspi_dma *dma_channels; }; struct omap2_mcspi_cs { void __iomem *base; + unsigned long phys; int word_len; }; @@ -233,7 +235,7 @@ omap2_mcspi_txrx_dma(struct spi_device *spi, struct spi_transfer *xfer) c = count; word_len = cs->word_len; - base = (unsigned long) io_v2p(cs->base); + base = cs->phys; tx_reg = base + OMAP2_MCSPI_TX0; rx_reg = base + OMAP2_MCSPI_RX0; rx = xfer->rx_buf; @@ -633,6 +635,7 @@ static int omap2_mcspi_setup(struct spi_device *spi) if (!cs) return -ENOMEM; cs->base = mcspi->base + spi->chip_select * 0x14; + cs->phys = mcspi->phys + spi->chip_select * 0x14; spi->controller_state = cs; } @@ -1005,6 +1008,7 @@ static int __init omap2_mcspi_probe(struct platform_device *pdev) goto err1; } + mcspi->phys = r->start; mcspi->base = (void __iomem *) io_p2v(r->start); INIT_WORK(&mcspi->work, omap2_mcspi_work); -- cgit v1.2.3 From 55c381e4896be2611da87088acfad74b361239ab Mon Sep 17 00:00:00 2001 From: Russell King Date: Thu, 4 Sep 2008 14:07:22 +0100 Subject: [ARM] omap: convert OMAP drivers to use ioremap() Signed-off-by: Russell King --- drivers/spi/omap2_mcspi.c | 12 +++++++++++- 1 file changed, 11 insertions(+), 1 deletion(-) (limited to 'drivers/spi/omap2_mcspi.c') 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; -- cgit v1.2.3