| Message ID | 20231128133811.net.v2.5.I1306b6432228404d6e61b2d43c2f71885292e972@changeid (mailing list archive) |
|---|---|
| State | Superseded |
| Delegated to: | Netdev Maintainers |
| Headers | show |
| Series | [net,v2,1/5] r8152: Hold the rtnl_lock for all of reset | expand |
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 26db3f6b3aa1..aca7dd7b4090 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -5803,6 +5803,8 @@ static void r8153_aldps_en(struct r8152 *tp, bool enable) data &= ~EN_ALDPS; ocp_reg_write(tp, OCP_POWER_CFG, data); for (i = 0; i < 20; i++) { + if (test_bit(RTL8152_INACCESSIBLE, &tp->flags)) + return; usleep_range(1000, 2000); if (ocp_read_word(tp, MCU_TYPE_PLA, 0xe000) & 0x0100) break;
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_aldps_en(). Fixes: 4214cc550bf9 ("r8152: check if disabling ALDPS is finished") Reviewed-by: Grant Grundler <grundler@chromium.org> Signed-off-by: Douglas Anderson <dianders@chromium.org> --- 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(+)