From: Ping-Ke Shih <pkshih@realtek.com>
To: Bitterblue Smith <rtl8821cerfe2@gmail.com>,
"linux-wireless@vger.kernel.org" <linux-wireless@vger.kernel.org>
Subject: RE: [PATCH 2/2] wifi: rtw88: 8821a/8812a: Set ptct_efuse_size to 0
Date: Thu, 19 Dec 2024 05:30:15 +0000 [thread overview]
Message-ID: <f6cb3bdad8554031bdca33d367b0ef5c@realtek.com> (raw)
In-Reply-To: <1a477adb-60c3-463c-b158-3f86c94cb821@gmail.com>
Bitterblue Smith <rtl8821cerfe2@gmail.com> wrote:
> Some RTL8812AU devices fail to probe:
>
> [ 12.478774] rtw_8812au 1-1.3:1.0: failed to dump efuse logical map
> [ 12.487712] rtw_8812au 1-1.3:1.0: failed to setup chip efuse info
> [ 12.487742] rtw_8812au 1-1.3:1.0: failed to setup chip information
> [ 12.491077] rtw_8812au: probe of 1-1.3:1.0 failed with error -22
>
> It turns out these chips don't need to "protect" any bytes at the end of
> the efuse.
>
> The original value of 96 was copied from rtw8821c.c.
>
> No one reported any failures with RTL8821AU yet, but the vendor driver
> uses the same efuse reading code for both chips.
>
> Signed-off-by: Bitterblue Smith <rtl8821cerfe2@gmail.com>
Acked-by: Ping-Ke Shih <pkshih@realtek.com>
next prev parent reply other threads:[~2024-12-19 5:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-18 0:13 [PATCH 1/2] wifi: rtw88: 8812a: Support RFE type 2 Bitterblue Smith
2024-12-18 0:16 ` [PATCH 2/2] wifi: rtw88: 8821a/8812a: Set ptct_efuse_size to 0 Bitterblue Smith
2024-12-19 5:30 ` Ping-Ke Shih [this message]
2024-12-19 5:29 ` [PATCH 1/2] wifi: rtw88: 8812a: Support RFE type 2 Ping-Ke Shih
2024-12-23 7:59 ` Ping-Ke Shih
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