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usb: chipidea: implement platform shutdown callback 

disable wakeup irq during shutdown, otherwise kexec fails for
kernels that setup irq handlers before resetting the hardware

Signed-off-by: Andreas Fenkart <andreas.fenkart@dev.digitalstrom.org>
Signed-off-by: Peter Chen <peter.chen@freescale.com>
This commit is contained in:
Andreas Fenkart 2015-11-12 14:14:40 +01:00 committed by Peter Chen
parent 3a35d59a69
commit b09b5224fe
1 changed files with 6 additions and 0 deletions
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6
drivers/usb/chipidea/ci_hdrc_imx.c
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@ -345,6 +345,11 @@ static int ci_hdrc_imx_remove(struct platform_device *pdev)
return 0; return 0;
} }
static void ci_hdrc_imx_shutdown(struct platform_device *pdev)
{
ci_hdrc_imx_remove(pdev);
}
#ifdef CONFIG_PM #ifdef CONFIG_PM
static int imx_controller_suspend(struct device *dev) static int imx_controller_suspend(struct device *dev)
{ {
@ -462,6 +467,7 @@ static const struct dev_pm_ops ci_hdrc_imx_pm_ops = {
static struct platform_driver ci_hdrc_imx_driver = { static struct platform_driver ci_hdrc_imx_driver = {
.probe = ci_hdrc_imx_probe, .probe = ci_hdrc_imx_probe,
.remove = ci_hdrc_imx_remove, .remove = ci_hdrc_imx_remove,
.shutdown = ci_hdrc_imx_shutdown,
.driver = { .driver = {
.name = "imx_usb", .name = "imx_usb",
.of_match_table = ci_hdrc_imx_dt_ids, .of_match_table = ci_hdrc_imx_dt_ids,