diff mbox series

[v4,7/8] ACPI: property: Skip MIPI property table without "mipi-img" prefix

Message ID 20230208152807.3064242-8-sakari.ailus@linux.intel.com
State Superseded
Headers show
Series [v4,1/8] ACPI: property: Parse data node string references in properties | expand

Commit Message

Sakari Ailus Feb. 8, 2023, 3:28 p.m. UTC 
For all _DSD properties, skip going through the MIPI DisCo for Imaging
property name substitution table if the property doesn't have "mipi-img-"
prefix.

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
---
 drivers/acpi/mipi.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/drivers/acpi/mipi.c b/drivers/acpi/mipi.c
index a0d0d539ab1f0..7d35351553cc7 100644
--- a/drivers/acpi/mipi.c
+++ b/drivers/acpi/mipi.c
@@ -726,6 +726,8 @@  void acpi_init_swnodes(struct acpi_device *device)
 	primary->secondary = software_node_fwnode(ads->nodes);
 }
 
+#define MIPI_IMG_PREFIX "mipi-img-"
+
 static const struct mipi_disco_prop {
 	const char *mipi_prop;
 	const char *dt_prop;
@@ -751,6 +753,9 @@  void acpi_properties_prepare_mipi(union acpi_object *elements)
 {
 	unsigned int i;
 
+	if (!str_has_prefix(elements[0].string.pointer, MIPI_IMG_PREFIX))
+		return;
+
 	/* Replace MIPI DisCo for Imaging property names with DT equivalents. */
 	for (i = 0; i < ARRAY_SIZE(mipi_disco_props); i++) {
 		if (!strcmp(mipi_disco_props[i].mipi_prop,