[next, PATCH 4/6] usb: mtu3: avoid sleep in atomic context when enter test mode

[Chunfeng Yun]

Use readl_poll_timeout_atomic() instead of readl_poll_timeout()
in atomic context

Signed-off-by: Chunfeng Yun <chunfeng....@mediatek.com>
---
 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