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realtek: pcs: rtl838x: propagate queue reset errors

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The first SerDes start requests a switch queue reset but discards any
regmap failure. Return the write result so PCS configuration does not
report success when the required recovery reset failed.

Assisted-by: ChatGPT (OpenAI GPT-5.6 Sol)
Signed-off-by: Jonas Jelonek <jonas@jonasjelonek.de>
This commit is contained in:
Jonas Jelonek committed 2026-09-29 18:35:51 +00:00
1 parent cd7491f940
commit f4129f1694
1 file changed
+3 -3
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target/linux/realtek/files-6.18/drivers/net/pcs/pcs-rtl-otto.c
+3 -3
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@@ -1202,10 +1202,10 @@ static int rtpcs_838x_sds_post_config(struct rtpcs_serdes *sds, enum rtpcs_sds_m
* Of course this is totally wrong here and should be part of the DSA driver. But
* implementing it over there requires more tricks than this (e.g. delayed work).
*/
if (sds->first_start)
regmap_write(sds->ctrl->map, RTPCS_838X_RST_GLB_CTRL_0, 0x4);
if (!sds->first_start)
return 0;
return 0;
return regmap_write(sds->ctrl->map, RTPCS_838X_RST_GLB_CTRL_0, 0x4);
}
/* RTL839X */