diff options
author | Mark Brown <broonie@linaro.org> | 2013-12-30 13:45:00 +0000 |
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committer | Mark Brown <broonie@linaro.org> | 2013-12-30 13:45:00 +0000 |
commit | 68e67d97e1f91ed11e041b67f3a1336f518c608f (patch) | |
tree | 1de288bc05f1cf1bfec20200a60ffe99dcce77ae /fs/sysfs/file.c | |
parent | 9e03d05eee4ca45ed12749ef6c26bf616262cdd2 (diff) | |
parent | 802eee95bde72fd0cd0f3a5b2098375a487d1eda (diff) |
Merge tag 'v3.13-rc6' into spi-rcar
To resolve spurious merge conflicts with fixes.
Linux 3.13-rc6
Diffstat (limited to 'fs/sysfs/file.c')
-rw-r--r-- | fs/sysfs/file.c | 8 |
1 files changed, 3 insertions, 5 deletions
diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c index b94f9368509..35e7d08fe62 100644 --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -609,7 +609,7 @@ static int sysfs_open_file(struct inode *inode, struct file *file) struct sysfs_dirent *attr_sd = file->f_path.dentry->d_fsdata; struct kobject *kobj = attr_sd->s_parent->s_dir.kobj; struct sysfs_open_file *of; - bool has_read, has_write, has_mmap; + bool has_read, has_write; int error = -EACCES; /* need attr_sd for attr and ops, its parent for kobj */ @@ -621,7 +621,6 @@ static int sysfs_open_file(struct inode *inode, struct file *file) has_read = battr->read || battr->mmap; has_write = battr->write || battr->mmap; - has_mmap = battr->mmap; } else { const struct sysfs_ops *ops = sysfs_file_ops(attr_sd); @@ -633,7 +632,6 @@ static int sysfs_open_file(struct inode *inode, struct file *file) has_read = ops->show; has_write = ops->store; - has_mmap = false; } /* check perms and supported operations */ @@ -661,9 +659,9 @@ static int sysfs_open_file(struct inode *inode, struct file *file) * open file has a separate mutex, it's okay as long as those don't * happen on the same file. At this point, we can't easily give * each file a separate locking class. Let's differentiate on - * whether the file has mmap or not for now. + * whether the file is bin or not for now. */ - if (has_mmap) + if (sysfs_is_bin(attr_sd)) mutex_init(&of->mutex); else mutex_init(&of->mutex); |