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authorJan-Bernd Themann <ossthema@de.ibm.com>2007-07-05 09:26:25 +0200
committerJeff Garzik <jeff@garzik.org>2007-07-10 12:59:41 -0400
commit4c3ca4da8086c3c9fcc81dccc387c34bee6b755e (patch)
treec08bec3d3b32c2a94196e0cf058aaf10ed6f1d87 /drivers/net/ehea/ehea_main.c
parente1abecc48938fbe1966ea6e78267fc673fa59295 (diff)
eHEA: Capability flag for DLPAR support
This patch introduces a capability flag that is used by the DLPAR userspace tool to check which DLPAR features are supported by the eHEA driver. Missing goto has been included. Signed-off-by: Jan-Bernd Themann <themann@de.ibm.com> Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/ehea/ehea_main.c')
-rw-r--r--drivers/net/ehea/ehea_main.c23
1 files changed, 22 insertions, 1 deletions
diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index bdb52419dbf..383144db4d1 100644
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -2923,6 +2923,15 @@ static int check_module_parm(void)
return ret;
}
+static ssize_t ehea_show_capabilities(struct device_driver *drv,
+ char *buf)
+{
+ return sprintf(buf, "%d", EHEA_CAPABILITIES);
+}
+
+static DRIVER_ATTR(capabilities, S_IRUSR | S_IRGRP | S_IROTH,
+ ehea_show_capabilities, NULL);
+
int __init ehea_module_init(void)
{
int ret;
@@ -2934,8 +2943,19 @@ int __init ehea_module_init(void)
if (ret)
goto out;
ret = ibmebus_register_driver(&ehea_driver);
- if (ret)
+ if (ret) {
ehea_error("failed registering eHEA device driver on ebus");
+ goto out;
+ }
+
+ ret = driver_create_file(&ehea_driver.driver,
+ &driver_attr_capabilities);
+ if (ret) {
+ ehea_error("failed to register capabilities attribute, ret=%d",
+ ret);
+ ibmebus_unregister_driver(&ehea_driver);
+ goto out;
+ }
out:
return ret;
@@ -2943,6 +2963,7 @@ out:
static void __exit ehea_module_exit(void)
{
+ driver_remove_file(&ehea_driver.driver, &driver_attr_capabilities);
ibmebus_unregister_driver(&ehea_driver);
}