diff options
author | Laurent Pinchart <laurent.pinchart@ideasonboard.com> | 2013-12-04 20:49:02 +0400 |
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committer | Mauro Carvalho Chehab <m.chehab@samsung.com> | 2013-12-18 12:24:41 +0400 |
commit | fd8308b42c11ff21cedfb08a73f1d7ff73d72e4c (patch) | |
tree | 0e175b5dfb3efabd0e4b29c0f78142d925372771 /drivers/media/platform | |
parent | f8e2ff262142ba79d1d9f601684a5b9e2f75f397 (diff) | |
download | linux-fd8308b42c11ff21cedfb08a73f1d7ff73d72e4c.tar.xz |
[media] omap3isp: Use devm_ioremap_resource()
Replace devm_request_mem_region() and devm_ioremap_nocache() with
devm_ioremap_resource(). The behaviour remains the same and the code is
simplified.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Acked-by: Sakari Ailus <sakari.ailus@iki.fi>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Diffstat (limited to 'drivers/media/platform')
-rw-r--r-- | drivers/media/platform/omap3isp/isp.c | 25 | ||||
-rw-r--r-- | drivers/media/platform/omap3isp/isp.h | 2 |
2 files changed, 5 insertions, 22 deletions
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c index fdbdeae3900d..bb4e0a7c7b5e 100644 --- a/drivers/media/platform/omap3isp/isp.c +++ b/drivers/media/platform/omap3isp/isp.c @@ -2130,28 +2130,13 @@ static int isp_map_mem_resource(struct platform_device *pdev, /* request the mem region for the camera registers */ mem = platform_get_resource(pdev, IORESOURCE_MEM, res); - if (!mem) { - dev_err(isp->dev, "no mem resource?\n"); - return -ENODEV; - } - - if (!devm_request_mem_region(isp->dev, mem->start, resource_size(mem), - pdev->name)) { - dev_err(isp->dev, - "cannot reserve camera register I/O region\n"); - return -ENODEV; - } - isp->mmio_base_phys[res] = mem->start; - isp->mmio_size[res] = resource_size(mem); /* map the region */ - isp->mmio_base[res] = devm_ioremap_nocache(isp->dev, - isp->mmio_base_phys[res], - isp->mmio_size[res]); - if (!isp->mmio_base[res]) { - dev_err(isp->dev, "cannot map camera register I/O region\n"); - return -ENODEV; - } + isp->mmio_base[res] = devm_ioremap_resource(isp->dev, mem); + if (IS_ERR(isp->mmio_base[res])) + return PTR_ERR(isp->mmio_base[res]); + + isp->mmio_base_phys[res] = mem->start; return 0; } diff --git a/drivers/media/platform/omap3isp/isp.h b/drivers/media/platform/omap3isp/isp.h index d1e857e41731..72685ad0fc1e 100644 --- a/drivers/media/platform/omap3isp/isp.h +++ b/drivers/media/platform/omap3isp/isp.h @@ -152,7 +152,6 @@ struct isp_xclk { * regions. * @mmio_base_phys: Array with physical L4 bus addresses for ISP register * regions. - * @mmio_size: Array with ISP register regions size in bytes. * @stat_lock: Spinlock for handling statistics * @isp_mutex: Mutex for serializing requests to ISP. * @crashed: Bitmask of crashed entities (indexed by entity ID) @@ -188,7 +187,6 @@ struct isp_device { void __iomem *mmio_base[OMAP3_ISP_IOMEM_LAST]; unsigned long mmio_base_phys[OMAP3_ISP_IOMEM_LAST]; - resource_size_t mmio_size[OMAP3_ISP_IOMEM_LAST]; /* ISP Obj */ spinlock_t stat_lock; /* common lock for statistic drivers */ |