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From: Wen Gong <wgong@codeaurora.org>
To: ath10k@lists.infradead.org
Cc: linux-wireless@vger.kernel.org
Subject: [PATCH] ath10k: remove the calibration data fetch for sdio
Date: Mon, 18 Feb 2019 14:14:31 +0800	[thread overview]
Message-ID: <1550470471-28002-1-git-send-email-wgong@codeaurora.org> (raw)

The calibration data fetch will trigger sdio error, then sdio will
become fail untill reboot system.

If happens when run ifconfig wlan down, then ifconfig wlan up will
fail untill reboot system.Remove it fix the ifconfig wlan issue.

Tested with QCA6174 SDIO with firmware
WLAN.RMH.4.4.1-00005-QCARMSWP-1.

Signed-off-by: Wen Gong <wgong@codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/debug.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 15964b3..c33a51f 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -1263,6 +1263,9 @@ static int ath10k_debug_cal_data_fetch(struct ath10k *ar)
 	if (WARN_ON(ar->hw_params.cal_data_len > ATH10K_DEBUG_CAL_DATA_LEN))
 		return -EINVAL;
 
+	if (ar->hw_params.cal_data_len == 0)
+		return -EOPNOTSUPP;
+
 	hi_addr = host_interest_item_address(HI_ITEM(hi_board_data));
 
 	ret = ath10k_hif_diag_read(ar, hi_addr, &addr, sizeof(addr));
-- 
1.9.1


WARNING: multiple messages have this Message-ID (diff)
From: Wen Gong <wgong@codeaurora.org>
To: ath10k@lists.infradead.org
Cc: linux-wireless@vger.kernel.org
Subject: [PATCH] ath10k: remove the calibration data fetch for sdio
Date: Mon, 18 Feb 2019 14:14:31 +0800	[thread overview]
Message-ID: <1550470471-28002-1-git-send-email-wgong@codeaurora.org> (raw)

The calibration data fetch will trigger sdio error, then sdio will
become fail untill reboot system.

If happens when run ifconfig wlan down, then ifconfig wlan up will
fail untill reboot system.Remove it fix the ifconfig wlan issue.

Tested with QCA6174 SDIO with firmware
WLAN.RMH.4.4.1-00005-QCARMSWP-1.

Signed-off-by: Wen Gong <wgong@codeaurora.org>
---
 drivers/net/wireless/ath/ath10k/debug.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/net/wireless/ath/ath10k/debug.c b/drivers/net/wireless/ath/ath10k/debug.c
index 15964b3..c33a51f 100644
--- a/drivers/net/wireless/ath/ath10k/debug.c
+++ b/drivers/net/wireless/ath/ath10k/debug.c
@@ -1263,6 +1263,9 @@ static int ath10k_debug_cal_data_fetch(struct ath10k *ar)
 	if (WARN_ON(ar->hw_params.cal_data_len > ATH10K_DEBUG_CAL_DATA_LEN))
 		return -EINVAL;
 
+	if (ar->hw_params.cal_data_len == 0)
+		return -EOPNOTSUPP;
+
 	hi_addr = host_interest_item_address(HI_ITEM(hi_board_data));
 
 	ret = ath10k_hif_diag_read(ar, hi_addr, &addr, sizeof(addr));
-- 
1.9.1


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             reply	other threads:[~2019-02-18  6:15 UTC|newest]

Thread overview: 4+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-18  6:14 Wen Gong [this message]
2019-02-18  6:14 ` [PATCH] ath10k: remove the calibration data fetch for sdio Wen Gong
2019-02-26 13:06 ` Kalle Valo
2019-02-26 13:06 ` Kalle Valo

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