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HID: picolcd: fix deferred_io init/cleanup to fb ordering

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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>
This commit is contained in:
Bruno Prémont 2010-06-30 22:36:31 +02:00 committed by Jiri Kosina
parent 6dc398acf9
commit a7c9a0aa17
1 changed files with 2 additions and 2 deletions
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4
drivers/hid/hid-picolcd.c
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@ -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);