]> pilppa.com Git - linux-2.6-omap-h63xx.git/commitdiff
usb: use non-racy method for proc entries creation
authorDenis V. Lunev <den@openvz.org>
Tue, 29 Apr 2008 08:02:19 +0000 (01:02 -0700)
committerLinus Torvalds <torvalds@linux-foundation.org>
Tue, 29 Apr 2008 15:06:21 +0000 (08:06 -0700)
Use proc_create()/proc_create_data() to make sure that ->proc_fops and ->data
be setup before gluing PDE to main tree.

Signed-off-by: Denis V. Lunev <den@openvz.org>
Acked-by: Greg Kroah-Hartman <gregkh@suse.de>
Cc: Alexey Dobriyan <adobriyan@gmail.com>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
drivers/usb/gadget/at91_udc.c
drivers/usb/gadget/omap_udc.c
drivers/usb/host/sl811-hcd.c

index 9b913afb2e6dab7beb727a7400516247b4863a59..274c60a970cdcf8a7f3f0409e0d1512ec653477f 100644 (file)
@@ -231,6 +231,7 @@ static int proc_udc_open(struct inode *inode, struct file *file)
 }
 
 static const struct file_operations proc_ops = {
+       .owner          = THIS_MODULE,
        .open           = proc_udc_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -239,15 +240,7 @@ static const struct file_operations proc_ops = {
 
 static void create_debug_file(struct at91_udc *udc)
 {
-       struct proc_dir_entry *pde;
-
-       pde = create_proc_entry (debug_filename, 0, NULL);
-       udc->pde = pde;
-       if (pde == NULL)
-               return;
-
-       pde->proc_fops = &proc_ops;
-       pde->data = udc;
+       udc->pde = proc_create_data(debug_filename, 0, NULL, &proc_ops, udc);
 }
 
 static void remove_debug_file(struct at91_udc *udc)
index 95f7662376f16e41e463ec3feef0c243842517f9..881d74c3d9646b482130b2afcf651ed974a97f6a 100644 (file)
@@ -2504,6 +2504,7 @@ static int proc_udc_open(struct inode *inode, struct file *file)
 }
 
 static const struct file_operations proc_ops = {
+       .owner          = THIS_MODULE,
        .open           = proc_udc_open,
        .read           = seq_read,
        .llseek         = seq_lseek,
@@ -2512,11 +2513,7 @@ static const struct file_operations proc_ops = {
 
 static void create_proc_file(void)
 {
-       struct proc_dir_entry *pde;
-
-       pde = create_proc_entry (proc_filename, 0, NULL);
-       if (pde)
-               pde->proc_fops = &proc_ops;
+       proc_create(proc_filename, 0, NULL, &proc_ops);
 }
 
 static void remove_proc_file(void)
index 3fd7a0c120787789dd385b10a9db004c08af2ab6..426575247b23697265487a995e2551371f88361b 100644 (file)
@@ -1506,15 +1506,7 @@ static const char proc_filename[] = "driver/sl811h";
 
 static void create_debug_file(struct sl811 *sl811)
 {
-       struct proc_dir_entry *pde;
-
-       pde = create_proc_entry(proc_filename, 0, NULL);
-       if (pde == NULL)
-               return;
-
-       pde->proc_fops = &proc_ops;
-       pde->data = sl811;
-       sl811->pde = pde;
+       sl811->pde = proc_create_data(proc_filename, 0, NULL, &proc_ops, sl811);
 }
 
 static void remove_debug_file(struct sl811 *sl811)