diff mbox series

[net,v3,4/5] r8152: Add RTL8152_INACCESSIBLE to r8153_pre_firmware_1()

Message ID 20231129132521.net.v3.4.I9c7bfe6fb76850f0323b3996e25a10ef0281fb7a@changeid (mailing list archive)
State Accepted
Commit 8c53a7bd706535a9cf4e2ec3a4e8d61d46353ca0
Delegated to: Netdev Maintainers
Headers show
Series [net,v3,1/5] r8152: Hold the rtnl_lock for all of reset | expand

Checks

Context Check Description
netdev/series_format warning Series does not have a cover letter
netdev/tree_selection success Clearly marked for net
netdev/ynl fail Generated files up to date; build failed; build has 13 warnings/errors;
netdev/fixes_present success Fixes tag present in non-next series
netdev/header_inline success No static functions without inline keyword in header files
netdev/build_32bit success Errors and warnings before: 1115 this patch: 1115
netdev/cc_maintainers success CCed 9 of 9 maintainers
netdev/build_clang success Errors and warnings before: 1142 this patch: 1142
netdev/verify_signedoff success Signed-off-by tag matches author and committer
netdev/deprecated_api success None detected
netdev/check_selftest success No net selftest shell script
netdev/verify_fixes success Fixes tag looks correct
netdev/build_allmodconfig_warn success Errors and warnings before: 1142 this patch: 1142
netdev/checkpatch success total: 0 errors, 0 warnings, 0 checks, 8 lines checked
netdev/build_clang_rust success No Rust files in patch. Skipping build
netdev/kdoc success Errors and warnings before: 0 this patch: 0
netdev/source_inline success Was 0 now: 0

Commit Message

Doug Anderson Nov. 29, 2023, 9:25 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 r8153_pre_firmware_1().

Fixes: 9370f2d05a2a ("r8152: support request_firmware for RTL8153")
Reviewed-by: Grant Grundler <grundler@chromium.org>
Signed-off-by: Douglas Anderson <dianders@chromium.org>
---

(no changes since v2)

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(+)

Comments

Hayes Wang Nov. 30, 2023, 8:27 a.m. UTC | #1
Douglas Anderson <dianders@chromium.org>
> Sent: Thursday, November 30, 2023 5:25 AM
[...]
> 
> 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_pre_firmware_1().
> 
> Fixes: 9370f2d05a2a ("r8152: support request_firmware for RTL8153")
> Reviewed-by: Grant Grundler <grundler@chromium.org>
> Signed-off-by: Douglas Anderson <dianders@chromium.org>

Acked-by: Hayes Wang <hayeswang@realtek.com>

Best Regards,
Hayes
diff mbox series

Patch

diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index c4dd81e2421f..3958eb622d47 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -5645,6 +5645,8 @@  static int r8153_pre_firmware_1(struct r8152 *tp)
 	for (i = 0; i < 104; i++) {
 		u32 ocp_data = ocp_read_byte(tp, MCU_TYPE_USB, USB_WDT1_CTRL);
 
+		if (test_bit(RTL8152_INACCESSIBLE, &tp->flags))
+			return -ENODEV;
 		if (!(ocp_data & WTD1_EN))
 			break;
 		usleep_range(1000, 2000);