diff options
Diffstat (limited to 'drivers/media')
-rw-r--r-- | drivers/media/platform/davinci/vpif.c | 27 |
1 files changed, 4 insertions, 23 deletions
diff --git a/drivers/media/platform/davinci/vpif.c b/drivers/media/platform/davinci/vpif.c index 761c825..164c1b7 100644 --- a/drivers/media/platform/davinci/vpif.c +++ b/drivers/media/platform/davinci/vpif.c @@ -37,8 +37,6 @@ MODULE_LICENSE("GPL"); #define VPIF_CH2_MAX_MODES (15) #define VPIF_CH3_MAX_MODES (02) -static resource_size_t res_len; -static struct resource *res; spinlock_t vpif_lock; void __iomem *vpif_base; @@ -421,23 +419,12 @@ EXPORT_SYMBOL(vpif_channel_getfid); static int vpif_probe(struct platform_device *pdev) { - int status = 0; + static struct resource *res; res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!res) - return -ENOENT; - - res_len = resource_size(res); - - res = request_mem_region(res->start, res_len, res->name); - if (!res) - return -EBUSY; - - vpif_base = ioremap(res->start, res_len); - if (!vpif_base) { - status = -EBUSY; - goto fail; - } + vpif_base = devm_ioremap_resource(&pdev->dev, res); + if (IS_ERR(vpif_base)) + return PTR_ERR(vpif_base); pm_runtime_enable(&pdev->dev); pm_runtime_get(&pdev->dev); @@ -445,17 +432,11 @@ static int vpif_probe(struct platform_device *pdev) spin_lock_init(&vpif_lock); dev_info(&pdev->dev, "vpif probe success\n"); return 0; - -fail: - release_mem_region(res->start, res_len); - return status; } static int vpif_remove(struct platform_device *pdev) { pm_runtime_disable(&pdev->dev); - iounmap(vpif_base); - release_mem_region(res->start, res_len); return 0; } |