diff options
Diffstat (limited to 'drivers/usb/mtu3/mtu3_host.c')
| -rw-r--r-- | drivers/usb/mtu3/mtu3_host.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/usb/mtu3/mtu3_host.c b/drivers/usb/mtu3/mtu3_host.c index a0a6a181b752..7d528f3c2482 100644 --- a/drivers/usb/mtu3/mtu3_host.c +++ b/drivers/usb/mtu3/mtu3_host.c @@ -8,7 +8,6 @@ */ #include <linux/clk.h> -#include <linux/iopoll.h> #include <linux/irq.h> #include <linux/kernel.h> #include <linux/mfd/syscon.h> @@ -254,7 +253,6 @@ int ssusb_host_suspend(struct ssusb_mtk *ssusb) int num_u3p = ssusb->u3_ports; int num_u2p = ssusb->u2_ports; u32 value; - int ret; int i; /* power down u3 ports except skipped ones */ @@ -280,13 +278,7 @@ int ssusb_host_suspend(struct ssusb_mtk *ssusb) /* power down host ip */ mtu3_setbits(ibase, U3D_SSUSB_IP_PW_CTRL1, SSUSB_IP_HOST_PDN); - /* wait for host ip to sleep */ - ret = readl_poll_timeout(ibase + U3D_SSUSB_IP_PW_STS1, value, - (value & SSUSB_IP_SLEEP_STS), 100, 100000); - if (ret) - dev_err(ssusb->dev, "ip sleep failed!!!\n"); - - return ret; + return 0; } static void ssusb_host_setup(struct ssusb_mtk *ssusb) |