diff options
Diffstat (limited to 'drivers/spi/spi-omap-uwire.c')
| -rw-r--r-- | drivers/spi/spi-omap-uwire.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/spi/spi-omap-uwire.c b/drivers/spi/spi-omap-uwire.c index 0f5a0aa3b871..8bca90a19dd1 100644 --- a/drivers/spi/spi-omap-uwire.c +++ b/drivers/spi/spi-omap-uwire.c @@ -41,14 +41,15 @@ #include <linux/err.h> #include <linux/clk.h> #include <linux/slab.h> +#include <linux/device.h> #include <linux/spi/spi.h> #include <linux/spi/spi_bitbang.h> #include <linux/module.h> +#include <linux/io.h> #include <asm/irq.h> #include <mach/hardware.h> -#include <asm/io.h> #include <asm/mach-types.h> #include <mach/mux.h> @@ -447,7 +448,6 @@ static void uwire_off(struct uwire_spi *uwire) { uwire_write_reg(UWIRE_SR3, 0); clk_disable(uwire->ck); - clk_put(uwire->ck); spi_master_put(uwire->bitbang.master); } @@ -463,7 +463,7 @@ static int uwire_probe(struct platform_device *pdev) uwire = spi_master_get_devdata(master); - uwire_base = ioremap(UWIRE_BASE_PHYS, UWIRE_IO_SIZE); + uwire_base = devm_ioremap(&pdev->dev, UWIRE_BASE_PHYS, UWIRE_IO_SIZE); if (!uwire_base) { dev_dbg(&pdev->dev, "can't ioremap UWIRE\n"); spi_master_put(master); @@ -472,12 +472,11 @@ static int uwire_probe(struct platform_device *pdev) platform_set_drvdata(pdev, uwire); - uwire->ck = clk_get(&pdev->dev, "fck"); + uwire->ck = devm_clk_get(&pdev->dev, "fck"); if (IS_ERR(uwire->ck)) { status = PTR_ERR(uwire->ck); dev_dbg(&pdev->dev, "no functional clock?\n"); spi_master_put(master); - iounmap(uwire_base); return status; } clk_enable(uwire->ck); @@ -507,7 +506,6 @@ static int uwire_probe(struct platform_device *pdev) status = spi_bitbang_start(&uwire->bitbang); if (status < 0) { uwire_off(uwire); - iounmap(uwire_base); } return status; } @@ -520,7 +518,6 @@ static int uwire_remove(struct platform_device *pdev) spi_bitbang_stop(&uwire->bitbang); uwire_off(uwire); - iounmap(uwire_base); return 0; } |