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author | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
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committer | Gustavo Padovan <gustavo.padovan@collabora.co.uk> | 2013-09-27 11:56:14 -0300 |
commit | 1025c04cecd19882e28f16c4004034b475c372c5 (patch) | |
tree | 2b7402887e86d54bff5a123228c9059eae5e32bd /drivers/spi/spi-orion.c | |
parent | 4375f1037d52602413142e290608d0d84671ad36 (diff) | |
parent | 5bcecf325378218a8e248bb6bcae96ec7362f8ef (diff) |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth
Conflicts:
net/bluetooth/hci_core.c
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; |