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authorJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-11 10:41:07 +0300
committerJosé Pekkarinen <jose.pekkarinen@nokia.com>2016-04-13 08:17:18 +0300
commite09b41010ba33a20a87472ee821fa407a5b8da36 (patch)
treed10dc367189862e7ca5c592f033dc3726e1df4e3 /kernel/drivers/parport/procfs.c
parentf93b97fd65072de626c074dbe099a1fff05ce060 (diff)
These changes are the raw update to linux-4.4.6-rt14. Kernel sources
are taken from kernel.org, and rt patch from the rt wiki download page. During the rebasing, the following patch collided: Force tick interrupt and get rid of softirq magic(I70131fb85). Collisions have been removed because its logic was found on the source already. Change-Id: I7f57a4081d9deaa0d9ccfc41a6c8daccdee3b769 Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'kernel/drivers/parport/procfs.c')
-rw-r--r--kernel/drivers/parport/procfs.c15
1 files changed, 14 insertions, 1 deletions
diff --git a/kernel/drivers/parport/procfs.c b/kernel/drivers/parport/procfs.c
index 3b470801a..c776333a6 100644
--- a/kernel/drivers/parport/procfs.c
+++ b/kernel/drivers/parport/procfs.c
@@ -21,6 +21,7 @@
#include <linux/parport.h>
#include <linux/ctype.h>
#include <linux/sysctl.h>
+#include <linux/device.h>
#include <asm/uaccess.h>
@@ -558,8 +559,18 @@ int parport_device_proc_unregister(struct pardevice *device)
static int __init parport_default_proc_register(void)
{
+ int ret;
+
parport_default_sysctl_table.sysctl_header =
register_sysctl_table(parport_default_sysctl_table.dev_dir);
+ if (!parport_default_sysctl_table.sysctl_header)
+ return -ENOMEM;
+ ret = parport_bus_init();
+ if (ret) {
+ unregister_sysctl_table(parport_default_sysctl_table.
+ sysctl_header);
+ return ret;
+ }
return 0;
}
@@ -570,6 +581,7 @@ static void __exit parport_default_proc_unregister(void)
sysctl_header);
parport_default_sysctl_table.sysctl_header = NULL;
}
+ parport_bus_exit();
}
#else /* no sysctl or no procfs*/
@@ -596,11 +608,12 @@ int parport_device_proc_unregister(struct pardevice *device)
static int __init parport_default_proc_register (void)
{
- return 0;
+ return parport_bus_init();
}
static void __exit parport_default_proc_unregister (void)
{
+ parport_bus_exit();
}
#endif