diff options
| author | Deepak R Varma <mh12gx2825@gmail.com> | 2020-11-05 23:29:28 +0530 |
|---|---|---|
| committer | Thierry Reding <treding@nvidia.com> | 2020-11-10 20:49:57 +0100 |
| commit | 41f71629b4c432f8dd47d70ace813be5f79d4d75 (patch) | |
| tree | ec752bd702c2759fe1339dde7e3b303e8a7ff207 /drivers/gpu/drm/tegra | |
| parent | 5c1d644c09dbc13b2dc652435786e42b05ac1bb7 (diff) | |
drm/tegra: replace idr_init() by idr_init_base()
idr_init() uses base 0 which is an invalid identifier for this driver.
The new function idr_init_base allows IDR to set the ID lookup from
base 1. This avoids all lookups that otherwise starts from 0 since
0 is always unused.
References: commit 6ce711f27500 ("idr: Make 1-based IDRs more efficient")
Signed-off-by: Deepak R Varma <mh12gx2825@gmail.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Diffstat (limited to 'drivers/gpu/drm/tegra')
| -rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index ba9d1c3e7cac..e4baf07992a4 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -90,7 +90,7 @@ static int tegra_drm_open(struct drm_device *drm, struct drm_file *filp) if (!fpriv) return -ENOMEM; - idr_init(&fpriv->contexts); + idr_init_base(&fpriv->contexts, 1); mutex_init(&fpriv->lock); filp->driver_priv = fpriv; |