drm/msm/dsi: use msm_gem_kernel_put to free TX buffer

[ Upstream commit 69b321b2c3df4f7e51a9de587e41f324b0b717b0 ]

Use exiting function to free the allocated GEM object instead of
open-coding it. This has a bonus of internally calling
msm_gem_put_vaddr() to compensate for msm_gem_get_vaddr() in
msm_get_kernel_new().

Fixes: 1e29dff004 ("drm/msm: Add a common function to free kernel buffer objects")
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/562239/
Signed-off-by: Rob Clark <robdclark@chromium.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:
Dmitry Baryshkov 2023-10-12 04:29:08 +03:00 committed by Greg Kroah-Hartman
parent 5671bed3c0
commit 8b072ab6c4

View file

@ -1173,8 +1173,7 @@ static void dsi_tx_buf_free(struct msm_dsi_host *msm_host)
priv = dev->dev_private;
if (msm_host->tx_gem_obj) {
msm_gem_unpin_iova(msm_host->tx_gem_obj, priv->kms->aspace);
drm_gem_object_put(msm_host->tx_gem_obj);
msm_gem_kernel_put(msm_host->tx_gem_obj, priv->kms->aspace);
msm_host->tx_gem_obj = NULL;
}