From: Rob Clark <robdclark@xxxxxxxxxxxx> Fixes the following W=1 kernel build warning(s): drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning: Function parameter or member 'ctl' not described in 'mdp5_ctl_set_encoder_state' drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning: Function parameter or member 'pipeline' not described in 'mdp5_ctl_set_encoder_state' drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning: Function parameter or member 'enabled' not described in 'mdp5_ctl_set_encoder_state' drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:227: warning: Excess function parameter 'enable' description in 'mdp5_ctl_set_encoder_state' drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:529: warning: Function parameter or member 'ctl' not described in 'mdp5_ctl_commit' drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:529: warning: Function parameter or member 'pipeline' not described in 'mdp5_ctl_commit' drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:529: warning: Function parameter or member 'flush_mask' not described in 'mdp5_ctl_commit' drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c:529: warning: Function parameter or member 'start' not described in 'mdp5_ctl_commit' Cc: Lee Jones <lee.jones@xxxxxxxxxx> Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx> --- drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c b/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c index 030279d7b64b..81b0c7cf954e 100644 --- a/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c +++ b/drivers/gpu/drm/msm/disp/mdp5/mdp5_ctl.c @@ -216,7 +216,9 @@ static void send_start_signal(struct mdp5_ctl *ctl) /** * mdp5_ctl_set_encoder_state() - set the encoder state * - * @enable: true, when encoder is ready for data streaming; false, otherwise. + * @ctl: the CTL instance + * @pipeline: the encoder's INTF + MIXER configuration + * @enabled: true, when encoder is ready for data streaming; false, otherwise. * * Note: * This encoder state is needed to trigger START signal (data path kickoff). @@ -510,6 +512,13 @@ static void fix_for_single_flush(struct mdp5_ctl *ctl, u32 *flush_mask, /** * mdp5_ctl_commit() - Register Flush * + * @ctl: the CTL instance + * @pipeline: the encoder's INTF + MIXER configuration + * @flush_mask: bitmask of display controller hw blocks to flush + * @start: if true, immediately update flush registers and set START + * bit, otherwise accumulate flush_mask bits until we are + * ready to START + * * The flush register is used to indicate several registers are all * programmed, and are safe to update to the back copy of the double * buffered registers. -- 2.28.0
