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Driver Core: bsg: add nodename for bsg driver

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This adds support to the BSG driver to report the proper device name to
userspace for the bsg 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>
This commit is contained in:
Kay Sievers
2009-04-30 15:23:42 +02:00
committed by Greg Kroah-Hartman
parent 1ce8a0d396
commit 2bdf914915
1 changed files with 6 additions and 0 deletions
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6
block/bsg.c
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@@ -1065,6 +1065,11 @@ EXPORT_SYMBOL_GPL(bsg_register_queue);
static struct cdev bsg_cdev; static struct cdev bsg_cdev;
static char *bsg_nodename(struct device *dev)
{
return kasprintf(GFP_KERNEL, "bsg/%s", dev_name(dev));
}
static int __init bsg_init(void) static int __init bsg_init(void)
{ {
int ret, i; int ret, i;
@@ -1085,6 +1090,7 @@ static int __init bsg_init(void)
ret = PTR_ERR(bsg_class); ret = PTR_ERR(bsg_class);
goto destroy_kmemcache; goto destroy_kmemcache;
} }
bsg_class->nodename = bsg_nodename;
ret = alloc_chrdev_region(&devid, 0, BSG_MAX_DEVS, "bsg"); ret = alloc_chrdev_region(&devid, 0, BSG_MAX_DEVS, "bsg");
if (ret) if (ret)