diff options
| author | Daniel Vetter | 2020-06-12 18:00:51 +0200 |
|---|---|---|
| committer | Daniel Vetter | 2020-07-02 20:25:52 +0200 |
| commit | 8ed5dcf966dd54085e419c1302c7646b6cdaff97 (patch) | |
| tree | 35caefc7cb743c67696b72284624d9fe75d78176 /drivers/gpu/drm/imx | |
| parent | 1f8a52ece62bfe039982ecd5e363c335c31aae62 (diff) | |
drm/imx: Use __drm_atomic_helper_crtc_reset
Now also comes with the added benefit of doing a drm_crtc_vblank_off(),
which means vblank state isn't ill-defined and fail-y at driver load
before the first modeset on each crtc.
Acked-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Daniel Vetter <daniel.vetter@intel.com>
Cc: Philipp Zabel <p.zabel@pengutronix.de>
Cc: Shawn Guo <shawnguo@kernel.org>
Cc: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Pengutronix Kernel Team <kernel@pengutronix.de>
Cc: Fabio Estevam <festevam@gmail.com>
Cc: NXP Linux Team <linux-imx@nxp.com>
Cc: linux-arm-kernel@lists.infradead.org
Link: https://patchwork.freedesktop.org/patch/msgid/20200612160056.2082681-3-daniel.vetter@ffwll.ch
Diffstat (limited to 'drivers/gpu/drm/imx')
| -rw-r--r-- | drivers/gpu/drm/imx/ipuv3-crtc.c | 21 |
1 files changed, 8 insertions, 13 deletions
diff --git a/drivers/gpu/drm/imx/ipuv3-crtc.c b/drivers/gpu/drm/imx/ipuv3-crtc.c index 63c0284f8b3c..02c2f848f2d1 100644 --- a/drivers/gpu/drm/imx/ipuv3-crtc.c +++ b/drivers/gpu/drm/imx/ipuv3-crtc.c @@ -109,20 +109,15 @@ static void imx_drm_crtc_reset(struct drm_crtc *crtc) { struct imx_crtc_state *state; - if (crtc->state) { - if (crtc->state->mode_blob) - drm_property_blob_put(crtc->state->mode_blob); - - state = to_imx_crtc_state(crtc->state); - memset(state, 0, sizeof(*state)); - } else { - state = kzalloc(sizeof(*state), GFP_KERNEL); - if (!state) - return; - crtc->state = &state->base; - } + if (crtc->state) + __drm_atomic_helper_crtc_destroy_state(crtc->state); - state->base.crtc = crtc; + kfree(to_imx_crtc_state(crtc->state)); + crtc->state = NULL; + + state = kzalloc(sizeof(*state), GFP_KERNEL); + if (state) + __drm_atomic_helper_crtc_reset(crtc, &state->base); } static struct drm_crtc_state *imx_drm_crtc_duplicate_state(struct drm_crtc *crtc) |