diff options
author | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-10-08 08:43:00 -0700 |
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committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2013-10-08 08:43:00 -0700 |
commit | e3c55d406bd8df1a878546002c93db90c42be10c (patch) | |
tree | efb0ba2707c95fd7166cf1b76887c43c977e37dd /drivers/spi/spi-orion.c | |
parent | 4d6e482675f13e33599fc3d18fc723959be0a9b6 (diff) | |
parent | d0e639c9e06d44e713170031fe05fb60ebe680af (diff) |
Merge tag 'v3.12-rc4' into next
Merge with mainline to bring in changes to input subsystem that were
committed through other trees.
Diffstat (limited to 'drivers/spi/spi-orion.c')
-rw-r--r-- | drivers/spi/spi-orion.c | 23 |
1 files changed, 6 insertions, 17 deletions
diff --git a/drivers/spi/spi-orion.c b/drivers/spi/spi-orion.c index 5d90bebaa0f..1d1d321d90c 100644 --- a/drivers/spi/spi-orion.c +++ b/drivers/spi/spi-orion.c @@ -19,6 +19,7 @@ #include <linux/module.h> #include <linux/of.h> #include <linux/clk.h> +#include <linux/sizes.h> #include <asm/unaligned.h> #define DRIVER_NAME "orion_spi" @@ -446,30 +447,22 @@ static int orion_spi_probe(struct platform_device *pdev) spi->min_speed = DIV_ROUND_UP(tclk_hz, 30); r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (r == NULL) { - status = -ENODEV; + spi->base = devm_ioremap_resource(&pdev->dev, r); + if (IS_ERR(spi->base)) { + status = PTR_ERR(spi->base); goto out_rel_clk; } - if (!request_mem_region(r->start, resource_size(r), - dev_name(&pdev->dev))) { - status = -EBUSY; - goto out_rel_clk; - } - spi->base = ioremap(r->start, SZ_1K); - if (orion_spi_reset(spi) < 0) - goto out_rel_mem; + goto out_rel_clk; master->dev.of_node = pdev->dev.of_node; status = spi_register_master(master); if (status < 0) - goto out_rel_mem; + goto out_rel_clk; return status; -out_rel_mem: - release_mem_region(r->start, resource_size(r)); out_rel_clk: clk_disable_unprepare(spi->clk); clk_put(spi->clk); @@ -482,7 +475,6 @@ out: static int orion_spi_remove(struct platform_device *pdev) { struct spi_master *master; - struct resource *r; struct orion_spi *spi; master = platform_get_drvdata(pdev); @@ -491,9 +483,6 @@ static int orion_spi_remove(struct platform_device *pdev) clk_disable_unprepare(spi->clk); clk_put(spi->clk); - r = platform_get_resource(pdev, IORESOURCE_MEM, 0); - release_mem_region(r->start, resource_size(r)); - spi_unregister_master(master); return 0; |