Use readl_poll_timeout_atomic() instead of readl_poll_timeout() in atomic context Signed-off-by: Chunfeng Yun <chunfeng.yun@xxxxxxxxxxxx> --- drivers/usb/mtu3/mtu3_gadget_ep0.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/usb/mtu3/mtu3_gadget_ep0.c b/drivers/usb/mtu3/mtu3_gadget_ep0.c index 0d2b1cf..25216e7 100644 --- a/drivers/usb/mtu3/mtu3_gadget_ep0.c +++ b/drivers/usb/mtu3/mtu3_gadget_ep0.c @@ -299,7 +299,7 @@ static int handle_test_mode(struct mtu3 *mtu, struct usb_ctrlrequest *setup) mtu3_writel(mbase, U3D_EP0CSR, value | EP0_SETUPPKTRDY | EP0_DATAEND); /* wait for ACK status sent by host */ - readl_poll_timeout(mbase + U3D_EP0CSR, value, + readl_poll_timeout_atomic(mbase + U3D_EP0CSR, value, !(value & EP0_DATAEND), 100, 5000); mtu3_writel(mbase, U3D_USB2_TEST_MODE, mtu->test_mode_nr); -- 1.9.1 -- To unsubscribe from this list: send the line "unsubscribe devicetree" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
