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authorMauro Carvalho Chehab <mchehab@redhat.com>2009-12-11 11:20:59 -0300
committerMauro Carvalho Chehab <mchehab@redhat.com>2009-12-16 00:18:45 -0200
commit579e7d60ba0035228aadad69eb2ffeb138c51311 (patch)
tree0872698fe02dba92cead8e9d9a7ca7e7f38e1291 /drivers/media/IR/ir-keytable.c
parent38ef6aa884e3fd389f7d444b8dd36c16832e36b4 (diff)
V4L/DVB (13617): ir: move input_register_device() to happen inside ir_input_register()
We'll need to register a sysfs class for the IR devices. As such, the better is to have the input_register_device()/input_unregister_device() inside the ir register/unregister functions. Also, solves a naming problem with V4L ir_input_init() function, that were, in fact, registering a device. While here, do a few cleanups at budget-ci IR logic. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media/IR/ir-keytable.c')
-rw-r--r--drivers/media/IR/ir-keytable.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/drivers/media/IR/ir-keytable.c b/drivers/media/IR/ir-keytable.c
index e9c9bd34af65..bff7a5356037 100644
--- a/drivers/media/IR/ir-keytable.c
+++ b/drivers/media/IR/ir-keytable.c
@@ -12,8 +12,8 @@
* GNU General Public License for more details.
*/
-#include <linux/usb/input.h>
+#include <linux/usb/input.h>
#include <media/ir-common.h>
#define IR_TAB_MIN_SIZE 32
@@ -408,7 +408,7 @@ int ir_input_register(struct input_dev *input_dev,
{
struct ir_input_dev *ir_dev;
struct ir_scancode *keymap = rc_tab->scan;
- int i;
+ int i, rc;
if (rc_tab->scan == NULL || !rc_tab->size)
return -EINVAL;
@@ -446,26 +446,34 @@ int ir_input_register(struct input_dev *input_dev,
input_dev->setkeycode = ir_setkeycode;
input_set_drvdata(input_dev, ir_dev);
- return 0;
+ rc = input_register_device(input_dev);
+ if (rc < 0) {
+ kfree(rc_tab->scan);
+ kfree(ir_dev);
+ input_set_drvdata(input_dev, NULL);
+ }
+
+ return rc;
}
EXPORT_SYMBOL_GPL(ir_input_register);
void ir_input_unregister(struct input_dev *dev)
{
struct ir_input_dev *ir_dev = input_get_drvdata(dev);
- struct ir_scancode_table *rc_tab = &ir_dev->rc_tab;
+ struct ir_scancode_table *rc_tab;
- if (!rc_tab)
+ if (!ir_dev)
return;
IR_dprintk(1, "Freed keycode table\n");
+ rc_tab = &ir_dev->rc_tab;
rc_tab->size = 0;
kfree(rc_tab->scan);
rc_tab->scan = NULL;
kfree(ir_dev);
- input_set_drvdata(dev, NULL);
+ input_unregister_device(dev);
}
EXPORT_SYMBOL_GPL(ir_input_unregister);