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authorJouni Högander <jouni.hogander@intel.com>2024-06-19 09:21:27 +0300
committerJouni Högander <jouni.hogander@intel.com>2024-06-25 08:28:43 +0300
commit5d81c2986926d61dec0eb7dc5e96c4b40bf3d95e (patch)
tree75bf20f8d3b75152891806d656f2910a4af55b65 /drivers/gpu/drm/i915
parent0bc96a4ba99a9ef35a9cac55cc1772016ff890a2 (diff)
downloadlinux-5d81c2986926d61dec0eb7dc5e96c4b40bf3d95e.tar.xz
drm/i915/alpm: Make crtc_state as const in intel_alpm_compute_params
Intel_alpm_compute_params doesn't change crtc_state. Let's convert it as const. Signed-off-by: Jouni Högander <jouni.hogander@intel.com> Reviewed-by: Animesh Manna <animesh.manna@intel.com> Link: https://patchwork.freedesktop.org/patch/msgid/20240619062131.4021196-8-jouni.hogander@intel.com
Diffstat (limited to 'drivers/gpu/drm/i915')
-rw-r--r--drivers/gpu/drm/i915/display/intel_alpm.c9
-rw-r--r--drivers/gpu/drm/i915/display/intel_alpm.h2
2 files changed, 6 insertions, 5 deletions
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.c b/drivers/gpu/drm/i915/display/intel_alpm.c
index c7092af7da33..866b3b409c4d 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.c
+++ b/drivers/gpu/drm/i915/display/intel_alpm.c
@@ -135,8 +135,9 @@ static int _lnl_compute_aux_less_wake_time(int port_clock)
t1 + tcds, 1000);
}
-static int _lnl_compute_aux_less_alpm_params(struct intel_dp *intel_dp,
- struct intel_crtc_state *crtc_state)
+static int
+_lnl_compute_aux_less_alpm_params(struct intel_dp *intel_dp,
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
int aux_less_wake_time, aux_less_wake_lines, silence_period,
@@ -168,7 +169,7 @@ static int _lnl_compute_aux_less_alpm_params(struct intel_dp *intel_dp,
}
static bool _lnl_compute_alpm_params(struct intel_dp *intel_dp,
- struct intel_crtc_state *crtc_state)
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
int check_entry_lines;
@@ -220,7 +221,7 @@ static int io_buffer_wake_time(const struct intel_crtc_state *crtc_state)
}
bool intel_alpm_compute_params(struct intel_dp *intel_dp,
- struct intel_crtc_state *crtc_state)
+ const struct intel_crtc_state *crtc_state)
{
struct drm_i915_private *i915 = dp_to_i915(intel_dp);
int io_wake_lines, io_wake_time, fast_wake_lines, fast_wake_time;
diff --git a/drivers/gpu/drm/i915/display/intel_alpm.h b/drivers/gpu/drm/i915/display/intel_alpm.h
index d4fb60393c91..8c409b10dce6 100644
--- a/drivers/gpu/drm/i915/display/intel_alpm.h
+++ b/drivers/gpu/drm/i915/display/intel_alpm.h
@@ -15,7 +15,7 @@ struct intel_connector;
void intel_alpm_init_dpcd(struct intel_dp *intel_dp);
bool intel_alpm_compute_params(struct intel_dp *intel_dp,
- struct intel_crtc_state *crtc_state);
+ const struct intel_crtc_state *crtc_state);
void intel_alpm_lobf_compute_config(struct intel_dp *intel_dp,
struct intel_crtc_state *crtc_state,
struct drm_connector_state *conn_state);