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From: Sakari Ailus <sakari.ailus@linux.intel.com>
To: linux-media@vger.kernel.org
Cc: bingbu.cao@linux.intel.com, tian.shu.qiu@intel.com,
	antti.laakso@linux.intel.com, mehdi.djait@linux.intel.com
Subject: [PATCH v3 02/13] media: ipu6: Drop MMU hardware initialisation in probe()
Date: Tue, 30 Dec 2025 15:10:02 +0200	[thread overview]
Message-ID: <20251230131013.75338-3-sakari.ailus@linux.intel.com> (raw)
In-Reply-To: <20251230131013.75338-1-sakari.ailus@linux.intel.com>

The MMU hardware is initialised in the runtime PM resume callback. Do not
do it in probe().

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/media/pci/intel/ipu6/ipu6-isys.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/media/pci/intel/ipu6/ipu6-isys.c b/drivers/media/pci/intel/ipu6/ipu6-isys.c
index fc0ec0a4b8f5..eb45544a9f05 100644
--- a/drivers/media/pci/intel/ipu6/ipu6-isys.c
+++ b/drivers/media/pci/intel/ipu6/ipu6-isys.c
@@ -1070,10 +1070,6 @@ static int isys_probe(struct auxiliary_device *auxdev,
 	if (!isys->csi2)
 		return -ENOMEM;
 
-	ret = ipu6_mmu_hw_init(adev->mmu);
-	if (ret)
-		return ret;
-
 	/* initial sensor type */
 	isys->sensor_type = isys->pdata->ipdata->sensor_type_start;
 
-- 
2.47.3


  parent reply	other threads:[~2025-12-30 13:10 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-12-30 13:10 [PATCH v3 00/13] IPU6 driver cleanups and fixes Sakari Ailus
2025-12-30 13:10 ` [PATCH v3 01/13] media: ipu6: Ensure stream_mutex is acquired when dealing with node list Sakari Ailus
2025-12-30 13:10 ` Sakari Ailus [this message]
2025-12-31  5:38   ` [PATCH v3 02/13] media: ipu6: Drop MMU hardware initialisation in probe() Bingbu Cao
2026-01-01 19:39     ` Sakari Ailus
2025-12-30 13:10 ` [PATCH v3 03/13] media: ipu6: Remove redundant driver data checks Sakari Ailus
2025-12-31  5:43   ` Bingbu Cao
2025-12-30 13:10 ` [PATCH v3 04/13] media: ipu6: Make symbols static Sakari Ailus
2025-12-31  5:46   ` Bingbu Cao
2025-12-30 13:10 ` [PATCH v3 05/13] media: ipu6: Remove redundant streaming start via buffer queueing Sakari Ailus
2025-12-31  6:01   ` Bingbu Cao
2026-01-01 19:51     ` Sakari Ailus
2026-01-05  3:07       ` Bingbu Cao
2025-12-30 13:10 ` [PATCH v3 06/13] media: ipu6: Don't check pipeline in stream_start Sakari Ailus
2025-12-30 13:10 ` [PATCH v3 07/13] media: ipu6: Close firmware streams on streaming enable failure Sakari Ailus
2025-12-31  6:11   ` Bingbu Cao
2026-01-01 19:58     ` Sakari Ailus
2026-01-05  3:07       ` Bingbu Cao
2026-01-07 21:55         ` Sakari Ailus
2025-12-30 13:10 ` [PATCH v3 08/13] media: ipu6: Drop error argument from ipu6_isys_stream_start() Sakari Ailus
2025-12-30 13:10 ` [PATCH v3 09/13] media: ipu6: Obtain remote pad using media_pad_remote_pad_unique() Sakari Ailus
2025-12-30 13:10 ` [PATCH v3 10/13] media: ipu6: Obtain unique source pad from remote sub-device Sakari Ailus
2025-12-30 13:10 ` [PATCH v3 11/13] media: ipu6: Remove source_entity from struct ipu6_isys_stream Sakari Ailus
2025-12-30 13:10 ` [PATCH v3 12/13] media: ipu6: Drop custom functions to obtain sd state information Sakari Ailus
2025-12-30 13:10 ` [PATCH v3 13/13] media: ipu6: Always call video_device_pipeline_alloc_start() Sakari Ailus

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