5.15-stable review patch. If anyone has any objections, please let me know.
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From: Douglas Anderson dianders@chromium.org
[ 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 --- drivers/net/usb/r8152.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c index 1bb304857a744..c4a3076bb2261 100644 --- a/drivers/net/usb/r8152.c +++ b/drivers/net/usb/r8152.c @@ -5396,6 +5396,8 @@ 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);