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r8152: Add RTL8152_INACCESSIBLE to r8156b_wait_loading_flash()

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[ Upstream commit 8a67b47fced9f6a84101eb9ec5ce4c7d64204bc7 ]

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
r8156b_wait_loading_flash().

Fixes: 195aae321c82 ("r8152: support new chips")
Reviewed-by: Grant Grundler <grundler@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
Acked-by: Hayes Wang <hayeswang@realtek.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Douglas Anderson 2023-11-29 13:25:22 -08:00 committed by Greg Kroah-Hartman
parent b7416e0a4d
commit 9bda33e871
1 changed files with 2 additions and 0 deletions
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2
drivers/net/usb/r8152.c
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@ -5488,6 +5488,8 @@ static void r8156b_wait_loading_flash(struct r8152 *tp)
int i;
for (i = 0; i < 100; i++) {
if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
break;
if (ocp_read_word(tp, MCU_TYPE_USB, USB_GPHY_CTRL) & GPHY_PATCH_DONE)
break;
usleep_range(1000, 2000);