From 79321a793945fdbff2f405f84712d0ab81bed287 Mon Sep 17 00:00:00 2001 From: Douglas Anderson Date: Wed, 29 Nov 2023 13:25:24 -0800 Subject: r8152: Add RTL8152_INACCESSIBLE to r8153_aldps_en() 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 Signed-off-by: Douglas Anderson Acked-by: Hayes Wang Signed-off-by: David S. Miller --- drivers/net/usb/r8152.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 3958eb622d47..fcdc9ba0f826 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; -- cgit