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From: Kalle Valo <kvalo@kernel.org>
To: mhi@lists.linux.dev
Cc: ath11k@lists.infradead.org, linux-wireless@vger.kernel.org
Subject: [PATCH RFC v2 4/8] wifi: ath11k: remove MHI LOOPBACK channels
Date: Mon, 27 Nov 2023 18:20:18 +0200	[thread overview]
Message-ID: <20231127162022.518834-5-kvalo@kernel.org> (raw)
In-Reply-To: <20231127162022.518834-1-kvalo@kernel.org>

From: Baochen Qiang <quic_bqiang@quicinc.com>

There is no driver to match these two channels, so
remove them. This fixes warnings from MHI subsystem during suspend:

mhi mhi0_LOOPBACK: 1: Failed to reset channel, still resetting
mhi mhi0_LOOPBACK: 0: Failed to reset channel, still resetting

Tested-on: WCN6855 hw2.0 PCI WLAN.HSP.1.1-03125-QCAHSPSWPL_V1_V2_SILICONZ_LITE-3.6510.30

Signed-off-by: Baochen Qiang <quic_bqiang@quicinc.com>
Signed-off-by: Kalle Valo <quic_kvalo@quicinc.com>
---
 drivers/net/wireless/ath/ath11k/mhi.c | 56 ---------------------------
 1 file changed, 56 deletions(-)

diff --git a/drivers/net/wireless/ath/ath11k/mhi.c b/drivers/net/wireless/ath/ath11k/mhi.c
index afeabd6ecc67..579af57f7377 100644
--- a/drivers/net/wireless/ath/ath11k/mhi.c
+++ b/drivers/net/wireless/ath/ath11k/mhi.c
@@ -21,34 +21,6 @@
 #define RDDM_DUMP_SIZE	0x420000
 
 static struct mhi_channel_config ath11k_mhi_channels_qca6390[] = {
-	{
-		.num = 0,
-		.name = "LOOPBACK",
-		.num_elements = 32,
-		.event_ring = 0,
-		.dir = DMA_TO_DEVICE,
-		.ee_mask = 0x4,
-		.pollcfg = 0,
-		.doorbell = MHI_DB_BRST_DISABLE,
-		.lpm_notify = false,
-		.offload_channel = false,
-		.doorbell_mode_switch = false,
-		.auto_queue = false,
-	},
-	{
-		.num = 1,
-		.name = "LOOPBACK",
-		.num_elements = 32,
-		.event_ring = 0,
-		.dir = DMA_FROM_DEVICE,
-		.ee_mask = 0x4,
-		.pollcfg = 0,
-		.doorbell = MHI_DB_BRST_DISABLE,
-		.lpm_notify = false,
-		.offload_channel = false,
-		.doorbell_mode_switch = false,
-		.auto_queue = false,
-	},
 	{
 		.num = 20,
 		.name = "IPCR",
@@ -114,34 +86,6 @@ static struct mhi_controller_config ath11k_mhi_config_qca6390 = {
 };
 
 static struct mhi_channel_config ath11k_mhi_channels_qcn9074[] = {
-	{
-		.num = 0,
-		.name = "LOOPBACK",
-		.num_elements = 32,
-		.event_ring = 1,
-		.dir = DMA_TO_DEVICE,
-		.ee_mask = 0x14,
-		.pollcfg = 0,
-		.doorbell = MHI_DB_BRST_DISABLE,
-		.lpm_notify = false,
-		.offload_channel = false,
-		.doorbell_mode_switch = false,
-		.auto_queue = false,
-	},
-	{
-		.num = 1,
-		.name = "LOOPBACK",
-		.num_elements = 32,
-		.event_ring = 1,
-		.dir = DMA_FROM_DEVICE,
-		.ee_mask = 0x14,
-		.pollcfg = 0,
-		.doorbell = MHI_DB_BRST_DISABLE,
-		.lpm_notify = false,
-		.offload_channel = false,
-		.doorbell_mode_switch = false,
-		.auto_queue = false,
-	},
 	{
 		.num = 20,
 		.name = "IPCR",
-- 
2.39.2


  parent reply	other threads:[~2023-11-27 16:20 UTC|newest]

Thread overview: 34+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-11-27 16:20 [PATCH RFC v2 0/8] wifi: ath11k: hibernation support Kalle Valo
2023-11-27 16:20 ` [PATCH RFC v2 1/8] bus: mhi: host: add mhi_power_down_no_destroy() Kalle Valo
2023-11-30  5:42   ` Manivannan Sadhasivam
2023-12-01  1:08     ` Baochen Qiang
2023-12-05 12:29     ` Kalle Valo
2023-12-18 16:19       ` Jeff Johnson
2023-12-20 16:32       ` Manivannan Sadhasivam
2023-12-20 16:51         ` Manivannan Sadhasivam
2023-12-21 11:05           ` Baochen Qiang
2024-01-04  6:09             ` Manivannan Sadhasivam
2024-01-22  6:24               ` Manivannan Sadhasivam
2024-01-22  8:09                 ` Baochen Qiang
2024-01-22 13:09                   ` Manivannan Sadhasivam
2024-01-23  1:44                     ` Baochen Qiang
2024-01-23 15:36                       ` Manivannan Sadhasivam
2024-01-23 16:53                         ` Jeff Johnson
2024-01-30 18:04   ` Manivannan Sadhasivam
2024-01-31 10:51     ` Baochen Qiang
2023-11-27 16:20 ` [PATCH RFC v2 2/8] bus: mhi: host: add new interfaces to handle MHI channels directly Kalle Valo
2024-01-30 18:19   ` Manivannan Sadhasivam
2024-01-31  7:39     ` Baochen Qiang
2024-02-01 10:00       ` Manivannan Sadhasivam
2024-02-02  6:42         ` Baochen Qiang
2024-02-02  7:10           ` Manivannan Sadhasivam
2024-02-02 10:49             ` Baochen Qiang
2024-02-02 12:16               ` Manivannan Sadhasivam
2023-11-27 16:20 ` [PATCH RFC v2 3/8] wifi: ath11k: handle irq enable/disable in several code path Kalle Valo
2023-11-27 16:20 ` Kalle Valo [this message]
2023-11-28  1:13   ` [PATCH RFC v2 4/8] wifi: ath11k: remove MHI LOOPBACK channels Baochen Qiang
2023-11-27 16:20 ` [PATCH RFC v2 5/8] wifi: ath11k: do not dump SRNG statistics during resume Kalle Valo
2023-11-27 16:20 ` [PATCH RFC v2 6/8] wifi: ath11k: fix warning on DMA ring capabilities event Kalle Valo
2023-11-27 16:20 ` [PATCH RFC v2 7/8] wifi: ath11k: thermal: don't try to register multiple times Kalle Valo
2023-11-27 16:20 ` [PATCH RFC v2 8/8] wifi: ath11k: support hibernation Kalle Valo
2023-11-27 18:49 ` [PATCH RFC v2 0/8] wifi: ath11k: hibernation support Jeff Johnson

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