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| author | Kay Sievers <kay.sievers@vrfy.org> | 2009-04-30 15:23:42 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2009-06-16 06:30:26 +0200 |
| commit | 6fd4693375b6e1001c69e78f5aefd44bf5aa7084 (patch) | |
| tree | 7f2336a020cfb070f7defe7b2c99f38248d0a21d | |
| parent | Driver Core: sound: add nodename for sound drivers (diff) | |
| download | linux-6fd4693375b6e1001c69e78f5aefd44bf5aa7084.tar.xz linux-6fd4693375b6e1001c69e78f5aefd44bf5aa7084.zip | |
Driver Core: raw: add nodename for raw devices
This adds support to the raw driver to report the proper device name to
userspace for the raw devices.
Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Jan Blunck <jblunck@suse.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
| -rw-r--r-- | drivers/char/raw.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/char/raw.c b/drivers/char/raw.c index db32f0e4c7dd..05f9d18b9361 100644 --- a/drivers/char/raw.c +++ b/drivers/char/raw.c @@ -261,6 +261,11 @@ static const struct file_operations raw_ctl_fops = { static struct cdev raw_cdev; +static char *raw_nodename(struct device *dev) +{ + return kasprintf(GFP_KERNEL, "raw/%s", dev_name(dev)); +} + static int __init raw_init(void) { dev_t dev = MKDEV(RAW_MAJOR, 0); @@ -284,6 +289,7 @@ static int __init raw_init(void) ret = PTR_ERR(raw_class); goto error_region; } + raw_class->nodename = raw_nodename; device_create(raw_class, NULL, MKDEV(RAW_MAJOR, 0), NULL, "rawctl"); return 0; |