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authorBruno Prémont <bonbons@linux-vserver.org>2010-06-30 22:36:31 +0200
committerJiri Kosina <jkosina@suse.cz>2010-07-11 22:57:17 +0200
commita7c9a0aa175aee8a66301264bff2a5ff014ca0e7 (patch)
tree45ead753fcbbd064b64f7f09e291ffb230d5e033 /drivers/hid
parent6dc398acf944e768a62aa5eed925633e0a3dad0e (diff)
downloadop-kernel-dev-a7c9a0aa175aee8a66301264bff2a5ff014ca0e7.zip
op-kernel-dev-a7c9a0aa175aee8a66301264bff2a5ff014ca0e7.tar.gz
HID: picolcd: fix deferred_io init/cleanup to fb ordering
Adjust ordering if framebuffer (un)registration and defio init/cleanup to match the correct order (init defio, register FB ... unregister FB, cleanup defio) Acked-by: Jaya Kumar <jayakumar.lkml@gmail.com> Signed-off-by: Bruno Prémont <bonbons@linux-vserver.org> Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
-rw-r--r--drivers/hid/hid-picolcd.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/hid/hid-picolcd.c b/drivers/hid/hid-picolcd.c
index 7aabf65..839a5ac 100644
--- a/drivers/hid/hid-picolcd.c
+++ b/drivers/hid/hid-picolcd.c
@@ -707,18 +707,19 @@ static int picolcd_init_framebuffer(struct picolcd_data *data)
dev_err(dev, "failed to create sysfs attributes\n");
goto err_cleanup;
}
+ fb_deferred_io_init(info);
data->fb_info = info;
error = register_framebuffer(info);
if (error) {
dev_err(dev, "failed to register framebuffer\n");
goto err_sysfs;
}
- fb_deferred_io_init(info);
/* schedule first output of framebuffer */
schedule_delayed_work(&info->deferred_work, 0);
return 0;
err_sysfs:
+ fb_deferred_io_cleanup(info);
device_remove_file(dev, &dev_attr_fb_update_rate);
err_cleanup:
data->fb_vbitmap = NULL;
@@ -747,7 +748,6 @@ static void picolcd_exit_framebuffer(struct picolcd_data *data)
data->fb_bpp = 0;
data->fb_info = NULL;
device_remove_file(&data->hdev->dev, &dev_attr_fb_update_rate);
- fb_deferred_io_cleanup(info);
unregister_framebuffer(info);
vfree(fb_bitmap);
kfree(fb_vbitmap);
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