diff options
Diffstat (limited to 'drivers/video/mxsfb.c')
| -rw-r--r-- | drivers/video/mxsfb.c | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/drivers/video/mxsfb.c b/drivers/video/mxsfb.c index 6c6bc578d0f..abbe691047b 100644 --- a/drivers/video/mxsfb.c +++ b/drivers/video/mxsfb.c @@ -889,6 +889,18 @@ static int __devexit mxsfb_remove(struct platform_device *pdev) return 0; } +static void mxsfb_shutdown(struct platform_device *pdev) +{ + struct fb_info *fb_info = platform_get_drvdata(pdev); + struct mxsfb_info *host = to_imxfb_host(fb_info); + + /* + * Force stop the LCD controller as keeping it running during reboot + * might interfere with the BootROM's boot mode pads sampling. + */ + writel(CTRL_RUN, host->base + LCDC_CTRL + REG_CLR); +} + static struct platform_device_id mxsfb_devtype[] = { { .name = "imx23-fb", @@ -905,6 +917,7 @@ MODULE_DEVICE_TABLE(platform, mxsfb_devtype); static struct platform_driver mxsfb_driver = { .probe = mxsfb_probe, .remove = __devexit_p(mxsfb_remove), + .shutdown = mxsfb_shutdown, .id_table = mxsfb_devtype, .driver = { .name = DRIVER_NAME, |