diff mbox series

[net,v2,3/5] r8152: Add RTL8152_INACCESSIBLE to r8156b_wait_loading_flash()

Message ID 20231128133811.net.v2.3.Ib839d9adc704a04f99743f070d6c8e39dec6a1aa@changeid (mailing list archive)
State Superseded
Headers show
Series [net,v2,1/5] r8152: Hold the rtnl_lock for all of reset | expand

Commit Message

Doug Anderson Nov. 28, 2023, 9:38 p.m. UTC 
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>
---

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(+)
diff mbox series

Patch

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 5a9c5b790508..b7bbebf09d85 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5521,6 +5521,8 @@  static void r8156b_wait_loading_flash(struct r8152 *tp)
 		int i;
 
 		for (i = 0; i < 100; i++) {
+			if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+				return;
 			if (ocp_read_word(tp, MCU_TYPE_USB, USB_GPHY_CTRL) & GPHY_PATCH_DONE)
 				break;
 			usleep_range(1000, 2000);