[PATCH v2 02/10] drm/i915/casf: rename *_coeff*() into *_coef*()

Michał Grzelak
2026-04-11T17:46:17Z

Stick to the notion of already used *_coeff*() instead of *_coef*().
Rename that way convert_sharpness_coef_binary() and
intel_casf_scaler_compute_coef().

v1->v2
- rename intel_casf_scaler_compute_coef()

Cc: Nemesa Garg <nemesa.garg@intel.com>
Signed-off-by: Michał Grzelak <michal.grzelak@intel.com>
---
drivers/gpu/drm/i915/display/intel_casf.c | 10 +++++-----
1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/gpu/drm/i915/display/intel_casf.c b/drivers/gpu/drm/i915/display/intel_casf.c
index 9a306aee21994..c4fabffa369e3 100644
--- a/drivers/gpu/drm/i915/display/intel_casf.c
+++ b/drivers/gpu/drm/i915/display/intel_casf.c
@@ -88,7 +88,7 @@ static void intel_casf_compute_win_size(struct intel_crtc_state *crtc_state)
crtc_state->pch_pfit.casf.win_size = SHARPNESS_FILTER_SIZE_7X7;
}

-static void intel_casf_scaler_compute_coef(struct intel_crtc_state *crtc_state);
+static void intel_casf_scaler_compute_coeff(struct intel_crtc_state *crtc_state);

int intel_casf_compute_config(struct intel_crtc_state *crtc_state)
{
@@ -118,7 +118,7 @@ int intel_casf_compute_config(struct intel_crtc_state *crtc_state)

intel_casf_compute_win_size(crtc_state);

- intel_casf_scaler_compute_coef(crtc_state);
+ intel_casf_scaler_compute_coeff(crtc_state);

return 0;
}
@@ -196,7 +196,7 @@ static void intel_casf_write_coeff(const struct intel_crtc_state *crtc_state)
}
}

-static void convert_sharpness_coef_binary(struct scaler_filter_coeff *coeff,
+static void convert_sharpness_coeff_binary(struct scaler_filter_coeff *coeff,
u16 coefficient)
{
if (coefficient < 25) {
@@ -214,7 +214,7 @@ static void convert_sharpness_coef_binary(struct scaler_filter_coeff *coeff,
}
}

-static void intel_casf_scaler_compute_coef(struct intel_crtc_state *crtc_state)
+static void intel_casf_scaler_compute_coeff(struct intel_crtc_state *crtc_state)
{
const u16 *filtercoeff;
u16 filter_coeff[SCALER_FILTER_NUM_TAPS];
@@ -233,7 +233,7 @@ static void intel_casf_scaler_compute_coef(struct intel_crtc_state *crtc_state)

for (i = 0; i < SCALER_FILTER_NUM_TAPS; i++) {
filter_coeff[i] = (*(filtercoeff + i) * 100 / sumcoeff);
- convert_sharpness_coef_binary(&crtc_state->pch_pfit.casf.coeff[i],
+ convert_sharpness_coeff_binary(&crtc_state->pch_pfit.casf.coeff[i],
filter_coeff[i]);
}
}
--
2.45.2