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author | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-20 14:51:56 +0300 |
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committer | Mauro Carvalho Chehab <mchehab@s-opensource.com> | 2017-06-20 14:51:56 +0300 |
commit | ff6ccad361df4dfda42b60897cb7e55b3ba13439 (patch) | |
tree | 69ddf7ec947d47409291a01d54827ce0384c598b /drivers/gpu/drm/tegra/drm.c | |
parent | 3bd30b24efa6b3339e4344a7db39e594f06d5128 (diff) | |
parent | 41f1830f5a7af77cf5c86359aba3cbd706687e52 (diff) | |
download | linux-ff6ccad361df4dfda42b60897cb7e55b3ba13439.tar.xz |
Merge tag 'v4.12-rc6' into patchwork
Linux 4.12-rc6
* tag 'v4.12-rc6': (813 commits)
Linux 4.12-rc6
mm: larger stack guard gap, between vmas
virtio_balloon: disable VIOMMU support
mm: correct the comment when reclaimed pages exceed the scanned pages
userfaultfd: shmem: handle coredumping in handle_userfault()
mm: numa: avoid waiting on freed migrated pages
swap: cond_resched in swap_cgroup_prepare()
mm/memory-failure.c: use compound_head() flags for huge pages
perf unwind: Report module before querying isactivation in dwfl unwind
fs: pass on flags in compat_writev
objtool: Add fortify_panic as __noreturn function
powerpc/debug: Add missing warn flag to WARN_ON's non-builtin path
USB: gadgetfs, dummy-hcd, net2280: fix locking for callbacks
drm: mxsfb_crtc: Reset the eLCDIF controller
drm/mgag200: Fix to always set HiPri for G200e4 V2
i2c: ismt: fix wrong device address when unmap the data buffer
i2c: rcar: use correct length when unmapping DMA
powerpc/xive: Fix offset for store EOI MMIOs
drm/tegra: Correct idr_alloc() minimum id
drm/tegra: Fix lockup on a use of staging API
...
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
Diffstat (limited to 'drivers/gpu/drm/tegra/drm.c')
-rw-r--r-- | drivers/gpu/drm/tegra/drm.c | 22 |
1 files changed, 5 insertions, 17 deletions
diff --git a/drivers/gpu/drm/tegra/drm.c b/drivers/gpu/drm/tegra/drm.c index 9a1e34e48f64..81f86a67c10d 100644 --- a/drivers/gpu/drm/tegra/drm.c +++ b/drivers/gpu/drm/tegra/drm.c @@ -451,18 +451,6 @@ fail: #ifdef CONFIG_DRM_TEGRA_STAGING -static struct tegra_drm_context * -tegra_drm_file_get_context(struct tegra_drm_file *file, u32 id) -{ - struct tegra_drm_context *context; - - mutex_lock(&file->lock); - context = idr_find(&file->contexts, id); - mutex_unlock(&file->lock); - - return context; -} - static int tegra_gem_create(struct drm_device *drm, void *data, struct drm_file *file) { @@ -551,7 +539,7 @@ static int tegra_client_open(struct tegra_drm_file *fpriv, if (err < 0) return err; - err = idr_alloc(&fpriv->contexts, context, 0, 0, GFP_KERNEL); + err = idr_alloc(&fpriv->contexts, context, 1, 0, GFP_KERNEL); if (err < 0) { client->ops->close_channel(context); return err; @@ -606,7 +594,7 @@ static int tegra_close_channel(struct drm_device *drm, void *data, mutex_lock(&fpriv->lock); - context = tegra_drm_file_get_context(fpriv, args->context); + context = idr_find(&fpriv->contexts, args->context); if (!context) { err = -EINVAL; goto unlock; @@ -631,7 +619,7 @@ static int tegra_get_syncpt(struct drm_device *drm, void *data, mutex_lock(&fpriv->lock); - context = tegra_drm_file_get_context(fpriv, args->context); + context = idr_find(&fpriv->contexts, args->context); if (!context) { err = -ENODEV; goto unlock; @@ -660,7 +648,7 @@ static int tegra_submit(struct drm_device *drm, void *data, mutex_lock(&fpriv->lock); - context = tegra_drm_file_get_context(fpriv, args->context); + context = idr_find(&fpriv->contexts, args->context); if (!context) { err = -ENODEV; goto unlock; @@ -685,7 +673,7 @@ static int tegra_get_syncpt_base(struct drm_device *drm, void *data, mutex_lock(&fpriv->lock); - context = tegra_drm_file_get_context(fpriv, args->context); + context = idr_find(&fpriv->contexts, args->context); if (!context) { err = -ENODEV; goto unlock; |