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authorAlexandre Bounine <alexandre.bounine@idt.com>2010-10-27 15:34:31 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2010-10-27 18:03:15 -0700
commitac38d7232dfa3c71b129bab3318ba327bbcf8405 (patch)
tree3cc63d0140a40fb72169b19c7320266ad8af08f8 /drivers/rapidio
parentdd5648c9f53b5cbd9f948d752624400545f979fb (diff)
downloadblackbird-op-linux-ac38d7232dfa3c71b129bab3318ba327bbcf8405.tar.gz
blackbird-op-linux-ac38d7232dfa3c71b129bab3318ba327bbcf8405.zip
rapidio: modify sysfs initialization for switches
1. Change to create attribute "routes" only for switches. 2. Add a switch-specific callback to create/remove proprietary attributes. Signed-off-by: Alexandre Bounine <alexandre.bounine@idt.com> Cc: Thomas Moll <thomas.moll@sysgo.com> Cc: Matt Porter <mporter@kernel.crashing.org> Cc: Li Yang <leoli@freescale.com> Cc: Kumar Gala <galak@kernel.crashing.org> Cc: Micha Nelissen <micha@neli.hopto.org> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/rapidio')
-rw-r--r--drivers/rapidio/rio-sysfs.c26
1 files changed, 19 insertions, 7 deletions
diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c
index 00b475658356..137ed93ee33f 100644
--- a/drivers/rapidio/rio-sysfs.c
+++ b/drivers/rapidio/rio-sysfs.c
@@ -40,9 +40,6 @@ static ssize_t routes_show(struct device *dev, struct device_attribute *attr, ch
char *str = buf;
int i;
- if (!rdev->rswitch)
- goto out;
-
for (i = 0; i < RIO_MAX_ROUTE_ENTRIES(rdev->net->hport->sys_size);
i++) {
if (rdev->rswitch->route_table[i] == RIO_INVALID_ROUTE)
@@ -52,7 +49,6 @@ static ssize_t routes_show(struct device *dev, struct device_attribute *attr, ch
rdev->rswitch->route_table[i]);
}
- out:
return (str - buf);
}
@@ -63,10 +59,11 @@ struct device_attribute rio_dev_attrs[] = {
__ATTR_RO(asm_did),
__ATTR_RO(asm_vid),
__ATTR_RO(asm_rev),
- __ATTR_RO(routes),
__ATTR_NULL,
};
+static DEVICE_ATTR(routes, S_IRUGO, routes_show, NULL);
+
static ssize_t
rio_read_config(struct file *filp, struct kobject *kobj,
struct bin_attribute *bin_attr,
@@ -218,7 +215,17 @@ int rio_create_sysfs_dev_files(struct rio_dev *rdev)
{
int err = 0;
- err = sysfs_create_bin_file(&rdev->dev.kobj, &rio_config_attr);
+ err = device_create_bin_file(&rdev->dev, &rio_config_attr);
+
+ if (!err && rdev->rswitch) {
+ err = device_create_file(&rdev->dev, &dev_attr_routes);
+ if (!err && rdev->rswitch->sw_sysfs)
+ err = rdev->rswitch->sw_sysfs(rdev, RIO_SW_SYSFS_CREATE);
+ }
+
+ if (err)
+ pr_warning("RIO: Failed to create attribute file(s) for %s\n",
+ rio_name(rdev));
return err;
}
@@ -231,5 +238,10 @@ int rio_create_sysfs_dev_files(struct rio_dev *rdev)
*/
void rio_remove_sysfs_dev_files(struct rio_dev *rdev)
{
- sysfs_remove_bin_file(&rdev->dev.kobj, &rio_config_attr);
+ device_remove_bin_file(&rdev->dev, &rio_config_attr);
+ if (rdev->rswitch) {
+ device_remove_file(&rdev->dev, &dev_attr_routes);
+ if (rdev->rswitch->sw_sysfs)
+ rdev->rswitch->sw_sysfs(rdev, RIO_SW_SYSFS_REMOVE);
+ }
}
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