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From: Kevin Lo <kevlo@kevlo.org>
To: ath11k@lists.infradead.org
Cc: Kalle Valo <kvalo@kernel.org>,
	Jeff Johnson <quic_jjohnson@quicinc.com>,
	linux-wireless@vger.kernel.org
Subject: [PATCH] wifi: ath11k: adjust a comment to reflect reality
Date: Tue, 27 Feb 2024 10:45:15 +0800	[thread overview]
Message-ID: <Zd1Muyd8mtA1Hih7@ns.kevlo.org> (raw)

In ath11k_mhi_set_mhictrl_reset(), I observed on QCA6390/QCN9074/WCN6855,
MHISTATUS has SYSERR bit always been set after SOC_GLOBAL_RESET.

Signed-off-by: Kevin Lo <kevlo@kevlo.org>
---
diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index 3de7fa6f88d0..1198e80d9dff 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -158,8 +158,8 @@ void ath11k_mhi_set_mhictrl_reset(struct ath11k_base *ab)
 
 	ath11k_dbg(ab, ATH11K_DBG_PCI, "mhistatus 0x%x\n", val);
 
-	/* Observed on QCA6390 that after SOC_GLOBAL_RESET, MHISTATUS
-	 * has SYSERR bit set and thus need to set MHICTRL_RESET
+	/* After SOC_GLOBAL_RESET, MHISTATUS has SYSERR bit
+	 * always been set and thus need to set MHICTRL_RESET
 	 * to clear SYSERR.
 	 */
 	ath11k_pcic_write32(ab, MHICTRL, MHICTRL_RESET_MASK);


             reply	other threads:[~2024-02-27  2:45 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-27  2:45 Kevin Lo [this message]
2024-03-01 16:16 ` [PATCH] wifi: ath11k: adjust a comment to reflect reality Jeff Johnson
2024-03-04  7:57   ` Kevin Lo

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