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* [PATCH v2] wifi: ath11k: adjust a comment to reflect reality
@ 2024-03-04  8:22 Kevin Lo
  2024-03-04 15:46 ` Jeff Johnson
                   ` (2 more replies)
  0 siblings, 3 replies; 5+ messages in thread
From: Kevin Lo @ 2024-03-04  8:22 UTC (permalink / raw)
  To: ath11k; +Cc: Jeff Johnson, Kalle Valo, linux-wireless

On QCA6390/QCN9074/WCN6855, MHISTATUS may still have SYSERR bit set
after SOC_GLOBAL_RESET.

changes for v2:
- update comment about resetting MHICTRL to clear SYSERR

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 fb4ecf9a103e..956fff0d4962 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -158,9 +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
-	 * to clear SYSERR.
+	/* After SOC_GLOBAL_RESET, MHISTATUS may still have SYSERR bit set 
+	 * and thus need to set MHICTRL_RESET to clear SYSERR.
 	 */
 	ath11k_pcic_write32(ab, MHICTRL, MHICTRL_RESET_MASK);
 

^ permalink raw reply related	[flat|nested] 5+ messages in thread

end of thread, other threads:[~2024-03-11 12:54 UTC | newest]

Thread overview: 5+ messages (download: mbox.gz follow: Atom feed
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2024-03-04  8:22 [PATCH v2] wifi: ath11k: adjust a comment to reflect reality Kevin Lo
2024-03-04 15:46 ` Jeff Johnson
2024-03-06  9:14 ` Kalle Valo
2024-03-06 15:45   ` Jeff Johnson
2024-03-11 12:54 ` Kalle Valo

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