Commit 0a746db7 authored by Paul Cercueil's avatar Paul Cercueil

drm/ingenic: Use dmam_alloc_coherent()

Use dmam_alloc_coherent() instead of dma_alloc_coherent(). Then we don't
need to register a custom cleanup handler.

v3: New patch
Signed-off-by: default avatarPaul Cercueil <paul@crapouillou.net>
Reviewed-by: default avatarSam Ravnborg <sam@ravnborg.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20200716163846.174790-8-paul@crapouillou.net
parent 4b11cb7f
......@@ -459,14 +459,6 @@ static const struct drm_mode_config_funcs ingenic_drm_mode_config_funcs = {
.atomic_commit = drm_atomic_helper_commit,
};
static void ingenic_drm_free_dma_hwdesc(void *d)
{
struct ingenic_drm *priv = d;
dma_free_coherent(priv->dev, sizeof(*priv->dma_hwdesc),
priv->dma_hwdesc, priv->dma_hwdesc_phys);
}
static int ingenic_drm_probe(struct platform_device *pdev)
{
const struct jz_soc_info *soc_info;
......@@ -549,16 +541,12 @@ static int ingenic_drm_probe(struct platform_device *pdev)
bridge = devm_drm_panel_bridge_add_typed(dev, panel,
DRM_MODE_CONNECTOR_DPI);
priv->dma_hwdesc = dma_alloc_coherent(dev, sizeof(*priv->dma_hwdesc),
priv->dma_hwdesc = dmam_alloc_coherent(dev, sizeof(*priv->dma_hwdesc),
&priv->dma_hwdesc_phys,
GFP_KERNEL);
if (!priv->dma_hwdesc)
return -ENOMEM;
ret = devm_add_action_or_reset(dev, ingenic_drm_free_dma_hwdesc, priv);
if (ret)
return ret;
priv->dma_hwdesc->next = priv->dma_hwdesc_phys;
priv->dma_hwdesc->id = 0xdeafbead;
......
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