| Message ID | 20231129132521.net.v3.4.I9c7bfe6fb76850f0323b3996e25a10ef0281fb7a@changeid |
|---|---|
| State | New |
| Headers | show |
| Series | [net,v3,1/5] r8152: Hold the rtnl_lock for all of reset | expand |
Douglas Anderson <dianders@chromium.org> > Sent: Thursday, November 30, 2023 5:25 AM [...] > > Delay loops in r8152 should break out if RTL8152_INACCESSIBLE is set > so that they don't delay too long if the device becomes > inaccessible. Add the break to the loop in r8153_pre_firmware_1(). > > Fixes: 9370f2d05a2a ("r8152: support request_firmware for RTL8153") > Reviewed-by: Grant Grundler <grundler@chromium.org> > Signed-off-by: Douglas Anderson <dianders@chromium.org> Acked-by: Hayes Wang <hayeswang@realtek.com> Best Regards, Hayes
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index c4dd81e2421f..3958eb622d47 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -5645,6 +5645,8 @@ static int r8153_pre_firmware_1(struct r8152 *tp) for (i = 0; i < 104; i++) { u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_WDT1_CTRL); + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) + return -ENODEV; if (!(ocp_data & WTD1_EN)) break; usleep_range(1000, 2000);
Delay loops in r8152 should break out if RTL8152_INACCESSIBLE is set so that they don't delay too long if the device becomes inaccessible. Add the break to the loop in r8153_pre_firmware_1(). Fixes: 9370f2d05a2a ("r8152: support request_firmware for RTL8153") Reviewed-by: Grant Grundler <grundler@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> --- (no changes since v2) Changes in v2: - Added Fixes tag to RTL8152_INACCESSIBLE patches. - Split RTL8152_INACCESSIBLE patches by the commit the loop came from. drivers/net/usb/r8152.c | 2 ++ 1 file changed, 2 insertions(+)