Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=bbd1494580462fa35bdd2073dba3902fb53981bf
Commit: bbd1494580462fa35bdd2073dba3902fb53981bf
Parent: 7feb9cce2d07bea635256a2e226d7ca7a9f4585f
Author: Kristian Høgsberg <[EMAIL PROTECTED]>
AuthorDate: Tue Mar 20 20:58:35 2007 -0400
Committer: Stefan Richter <[EMAIL PROTECTED]>
CommitDate: Thu Mar 22 00:48:50 2007 +0100
firewire: Export GUID as sysfs attribute.
Signed-off-by: Kristian Høgsberg <[EMAIL PROTECTED]>
Signed-off-by: Stefan Richter <[EMAIL PROTECTED]>
---
drivers/firewire/fw-device.c | 15 +++++++++++++--
1 files changed, 13 insertions(+), 2 deletions(-)
diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c
index 71bb9d1..2bf86aa 100644
--- a/drivers/firewire/fw-device.c
+++ b/drivers/firewire/fw-device.c
@@ -348,8 +348,7 @@ static struct device_attribute fw_unit_attributes[] = {
};
static ssize_t
-config_rom_show(struct device *dev,
- struct device_attribute *attr, char *buf)
+config_rom_show(struct device *dev, struct device_attribute *attr, char *buf)
{
struct fw_device *device = fw_device(dev);
@@ -358,8 +357,20 @@ config_rom_show(struct device *dev,
return device->config_rom_length * 4;
}
+static ssize_t
+guid_show(struct device *dev, struct device_attribute *attr, char *buf)
+{
+ struct fw_device *device = fw_device(dev);
+ u64 guid;
+
+ guid = ((u64)device->config_rom[3] << 32) | device->config_rom[4];
+
+ return snprintf(buf, PAGE_SIZE, "0x%016llx\n", guid);
+}
+
static struct device_attribute fw_device_attributes[] = {
__ATTR_RO(config_rom),
+ __ATTR_RO(guid),
__ATTR_NULL,
};
-
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