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Surface Pro 9: fix rear camera rotation #170

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jmmartinf wants to merge 2 commits into linux-surface:v6.19-surface-devel

from jmmartinf:sp9-rear-camera-rotation

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Surface Pro 9: fix rear camera rotation #170

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media: ipu-bridge: check all DMI entries when overriding sensor rotation

jmmartinf Aug 9, 2026

media: ipu-bridge: fix rear camera rotation on Surface Pro 9

jmmartinf Aug 9, 2026

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15 changes: 12 additions & 3 deletions drivers/media/pci/intel/ipu-bridge.c

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Original file line number	Diff line number	Diff line change
Expand Up		@@ -136,6 +136,13 @@ static const struct dmi_system_id upside_down_sensor_dmi_ids[] = {
		},
		.driver_data = "OVTI5693",
		},
	{
	.matches = {
	DMI_MATCH(DMI_SYS_VENDOR, "Microsoft Corporation"),
	DMI_MATCH(DMI_PRODUCT_NAME, "Surface Pro 9"),
	},
	.driver_data = "OVTID858",
	},
		{} /* Terminating entry */
		};

Expand Down Expand Up		@@ -291,9 +298,11 @@ static u32 ipu_bridge_parse_rotation(struct acpi_device *adev,
		{
		const struct dmi_system_id *dmi_id;

	dmi_id = dmi_first_match(upside_down_sensor_dmi_ids);
	if (dmi_id && acpi_dev_hid_match(adev, dmi_id->driver_data))
	return 180;
	/* A machine may have one entry per sensor, so check all matches. */
	for (dmi_id = dmi_first_match(upside_down_sensor_dmi_ids); dmi_id;
	dmi_id = dmi_first_match(dmi_id + 1))
	if (acpi_dev_hid_match(adev, dmi_id->driver_data))
	return 180;

		switch (ssdb->degree) {
		case IPU_SENSOR_ROTATION_NORMAL:
Expand Down