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| author | Brian Norris <computersforpeace@gmail.com> | 2014-08-19 11:57:23 -0700 |
|---|---|---|
| committer | Brian Norris <computersforpeace@gmail.com> | 2014-08-19 11:57:23 -0700 |
| commit | 5b49ab3e03f68eb49db4bce6290e5707b7f6c6f3 (patch) | |
| tree | 090c7c069bc6c0f2b368ed8d0af861c275525411 /drivers/base/memory.c | |
| parent | b25046b1e5e3f1423434da77ccc859f2f779d1ce (diff) | |
| parent | 54ea17a597b00e46b3720e75dd7595cd5dfa5670 (diff) | |
| download | linux-stable-5b49ab3e03f68eb49db4bce6290e5707b7f6c6f3.tar.gz linux-stable-5b49ab3e03f68eb49db4bce6290e5707b7f6c6f3.tar.bz2 linux-stable-5b49ab3e03f68eb49db4bce6290e5707b7f6c6f3.zip | |
Merge l2-mtd/next into l2-mtd/master
Diffstat (limited to 'drivers/base/memory.c')
| -rw-r--r-- | drivers/base/memory.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/drivers/base/memory.c b/drivers/base/memory.c index 89f752dd8465..a2e13e250bba 100644 --- a/drivers/base/memory.c +++ b/drivers/base/memory.c @@ -284,7 +284,7 @@ static int memory_subsys_online(struct device *dev) * attribute and need to set the online_type. */ if (mem->online_type < 0) - mem->online_type = ONLINE_KEEP; + mem->online_type = MMOP_ONLINE_KEEP; ret = memory_block_change_state(mem, MEM_ONLINE, MEM_OFFLINE); @@ -315,23 +315,23 @@ store_mem_state(struct device *dev, if (ret) return ret; - if (!strncmp(buf, "online_kernel", min_t(int, count, 13))) - online_type = ONLINE_KERNEL; - else if (!strncmp(buf, "online_movable", min_t(int, count, 14))) - online_type = ONLINE_MOVABLE; - else if (!strncmp(buf, "online", min_t(int, count, 6))) - online_type = ONLINE_KEEP; - else if (!strncmp(buf, "offline", min_t(int, count, 7))) - online_type = -1; + if (sysfs_streq(buf, "online_kernel")) + online_type = MMOP_ONLINE_KERNEL; + else if (sysfs_streq(buf, "online_movable")) + online_type = MMOP_ONLINE_MOVABLE; + else if (sysfs_streq(buf, "online")) + online_type = MMOP_ONLINE_KEEP; + else if (sysfs_streq(buf, "offline")) + online_type = MMOP_OFFLINE; else { ret = -EINVAL; goto err; } switch (online_type) { - case ONLINE_KERNEL: - case ONLINE_MOVABLE: - case ONLINE_KEEP: + case MMOP_ONLINE_KERNEL: + case MMOP_ONLINE_MOVABLE: + case MMOP_ONLINE_KEEP: /* * mem->online_type is not protected so there can be a * race here. However, when racing online, the first @@ -342,7 +342,7 @@ store_mem_state(struct device *dev, mem->online_type = online_type; ret = device_online(&mem->dev); break; - case -1: + case MMOP_OFFLINE: ret = device_offline(&mem->dev); break; default: @@ -406,7 +406,9 @@ memory_probe_store(struct device *dev, struct device_attribute *attr, int i, ret; unsigned long pages_per_block = PAGES_PER_SECTION * sections_per_block; - phys_addr = simple_strtoull(buf, NULL, 0); + ret = kstrtoull(buf, 0, &phys_addr); + if (ret) + return ret; if (phys_addr & ((pages_per_block << PAGE_SHIFT) - 1)) return -EINVAL; |