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Diffstat (limited to 'drivers/gpu/drm/panel/panel-ilitek-ili9322.c')
-rw-r--r--drivers/gpu/drm/panel/panel-ilitek-ili9322.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
index 61c872f0f7..4a6dcfd781 100644
--- a/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
+++ b/drivers/gpu/drm/panel/panel-ilitek-ili9322.c
@@ -325,11 +325,6 @@ static struct regmap_bus ili9322_regmap_bus = {
.val_format_endian_default = REGMAP_ENDIAN_BIG,
};
-static bool ili9322_volatile_reg(struct device *dev, unsigned int reg)
-{
- return false;
-}
-
static bool ili9322_writeable_reg(struct device *dev, unsigned int reg)
{
/* Just register 0 is read-only */
@@ -342,8 +337,7 @@ static const struct regmap_config ili9322_regmap_config = {
.reg_bits = 8,
.val_bits = 8,
.max_register = 0x44,
- .cache_type = REGCACHE_RBTREE,
- .volatile_reg = ili9322_volatile_reg,
+ .cache_type = REGCACHE_MAPLE,
.writeable_reg = ili9322_writeable_reg,
};