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| author | Alexandre Bounine <alexandre.bounine@idt.com> | 2010-10-27 15:34:31 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2010-10-27 18:03:15 -0700 |
| commit | ac38d7232dfa3c71b129bab3318ba327bbcf8405 (patch) | |
| tree | 3cc63d0140a40fb72169b19c7320266ad8af08f8 /drivers/rapidio | |
| parent | dd5648c9f53b5cbd9f948d752624400545f979fb (diff) | |
| download | blackbird-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.c | 26 |
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); + } } |
