Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=048961ef90b584d00ec79c75cb7c7b28403f0c87
Commit: 048961ef90b584d00ec79c75cb7c7b28403f0c87
Parent: 5c5539d8cdfd13fdb080357fe79f94a7e11a6ef6
Author: Kristian Høgsberg <[EMAIL PROTECTED]>
AuthorDate: Wed Mar 7 12:12:46 2007 -0500
Committer: Stefan Richter <[EMAIL PROTECTED]>
CommitDate: Fri Mar 9 22:03:10 2007 +0100
firewire: Add rom_index attribute for unit sysfs directories.
Signed-off-by: Kristian Høgsberg <[EMAIL PROTECTED]>
Signed-off-by: Stefan Richter <[EMAIL PROTECTED]>
---
drivers/firewire/fw-device.c | 21 +++++++++++++++++++++
1 files changed, 21 insertions(+), 0 deletions(-)
diff --git a/drivers/firewire/fw-device.c b/drivers/firewire/fw-device.c
index b24090a..4ade867 100644
--- a/drivers/firewire/fw-device.c
+++ b/drivers/firewire/fw-device.c
@@ -230,6 +230,22 @@ static struct device_attribute config_rom_attribute = {
.show = show_config_rom_attribute,
};
+static ssize_t
+show_rom_index_attribute(struct device *dev,
+ struct device_attribute *attr, char *buf)
+{
+ struct fw_device *device = fw_device(dev->parent);
+ struct fw_unit *unit = fw_unit(dev);
+
+ return snprintf(buf, PAGE_SIZE, "%d\n",
+ unit->directory - device->config_rom);
+}
+
+static struct device_attribute rom_index_attribute = {
+ .attr = { .name = "rom_index", .mode = S_IRUGO, },
+ .show = show_rom_index_attribute,
+};
+
struct read_quadlet_callback_data {
struct completion done;
int rcode;
@@ -393,6 +409,11 @@ static void create_units(struct fw_device *device)
device_unregister(&unit->device);
kfree(unit);
}
+
+ if (device_create_file(&unit->device, &rom_index_attribute) <
0) {
+ device_unregister(&unit->device);
+ kfree(unit);
+ }
}
}
-
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