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author | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-29 11:20:09 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2011-03-29 11:20:09 -0700 |
commit | d6ae0c63f09cc443aa14f8b966aa3e7b2229360b (patch) | |
tree | 13e3da32cc3c9ab5c32dde93164c7ce363e76a74 /drivers/watchdog/s3c2410_wdt.c | |
parent | 8c82840e5414259b1963da36f82b64a755fafc75 (diff) | |
parent | 7fff4beb311dfab4f18ff2cd64f78ec89296a39a (diff) | |
download | lwn-d6ae0c63f09cc443aa14f8b966aa3e7b2229360b.tar.gz lwn-d6ae0c63f09cc443aa14f8b966aa3e7b2229360b.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog
* git://git.kernel.org/pub/scm/linux/kernel/git/wim/linux-2.6-watchdog:
watchdog: softdog.c: enhancement to optionally invoke panic instead of reboot on timer expiry
watchdog: fix nv_tco section mismatch
watchdog: sp5100_tco.c: Check if firmware has set correct value in tcobase.
watchdog: Convert release_resource to release_region/release_mem_region
watchdog: s3c2410_wdt.c: Convert release_resource to release_region/release_mem_region
Diffstat (limited to 'drivers/watchdog/s3c2410_wdt.c')
-rw-r--r-- | drivers/watchdog/s3c2410_wdt.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 25b39bf35925..f7f5aa00df60 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -402,7 +402,6 @@ static inline void s3c2410wdt_cpufreq_deregister(void) static int __devinit s3c2410wdt_probe(struct platform_device *pdev) { - struct resource *res; struct device *dev; unsigned int wtcon; int started = 0; @@ -416,20 +415,19 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev) /* get the memory region for the watchdog timer */ - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (res == NULL) { + wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); + if (wdt_mem == NULL) { dev_err(dev, "no memory resource specified\n"); return -ENOENT; } - size = resource_size(res); - wdt_mem = request_mem_region(res->start, size, pdev->name); - if (wdt_mem == NULL) { + size = resource_size(wdt_mem); + if (!request_mem_region(wdt_mem->start, size, pdev->name)) { dev_err(dev, "failed to get memory region\n"); return -EBUSY; } - wdt_base = ioremap(res->start, size); + wdt_base = ioremap(wdt_mem->start, size); if (wdt_base == NULL) { dev_err(dev, "failed to ioremap() region\n"); ret = -EINVAL; @@ -524,8 +522,8 @@ static int __devinit s3c2410wdt_probe(struct platform_device *pdev) iounmap(wdt_base); err_req: - release_resource(wdt_mem); - kfree(wdt_mem); + release_mem_region(wdt_mem->start, size); + wdt_mem = NULL; return ret; } @@ -545,8 +543,7 @@ static int __devexit s3c2410wdt_remove(struct platform_device *dev) iounmap(wdt_base); - release_resource(wdt_mem); - kfree(wdt_mem); + release_mem_region(wdt_mem->start, resource_size(wdt_mem)); wdt_mem = NULL; return 0; } |