| From | Greg Kroah-Hartman <> | Subject | [PATCH 36/64] Driver Core: bsg: add nodename for bsg driver | Date | Mon, 15 Jun 2009 22:46:25 -0700 |
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From: Kay Sievers <kay.sievers@vrfy.org>
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> --- block/bsg.c | 6 ++++++ 1 files changed, 6 insertions(+), 0 deletions(-)
diff --git a/block/bsg.c b/block/bsg.c index 5358f9a..54106f0 100644 --- a/block/bsg.c +++ b/block/bsg.c @@ -1065,6 +1065,11 @@ EXPORT_SYMBOL_GPL(bsg_register_queue); 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) { int ret, i; @@ -1085,6 +1090,7 @@ static int __init bsg_init(void) ret = PTR_ERR(bsg_class); goto destroy_kmemcache; } + bsg_class->nodename = bsg_nodename; ret = alloc_chrdev_region(&devid, 0, BSG_MAX_DEVS, "bsg"); if (ret) -- 1.6.3.2
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