projects/linux·commit c4e71212

Revert "drm/etnaviv: reject timeouts with tv_nsec >= NSEC_PER_SEC"

c4e71212 · Arnd Bergmann <[email protected]> · 2020-01-28 14:01:52 +01:00

This reverts commit 245595e83fbedda9e107eb0b37cec0ad07733778.

Guido Günther reported issues with this patch that broke existing
user space. Let's revert it for now and fix it properly later on.

Link: https://patchwork.kernel.org/patch/11291089/
https://lore.kernel.org/lkml/[email protected]/
Cc: Guido Günther <[email protected]>
Signed-off-by: Arnd Bergmann <[email protected]>
Commit
c4e71212a245017d2ab05f322f7722f0b87a55da
Parents
8c709f9a

Changes

1 files changed · +0 −9

FileStatusAddDelContent
drivers/gpu/drm/etnaviv/etnaviv_drv.cmodified+0−9View file

drivers/gpu/drm/etnaviv/etnaviv_drv.c

View file
diff --git a/drivers/gpu/drm/etnaviv/etnaviv_drv.c b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
index 3eb0f92..ac26c08 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_drv.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_drv.c
@@ -292,9 +292,6 @@ static int etnaviv_ioctl_gem_cpu_prep(struct drm_device *dev, void *data,
if (args->op & ~(ETNA_PREP_READ | ETNA_PREP_WRITE | ETNA_PREP_NOSYNC))
return -EINVAL;
- if (args->timeout.tv_nsec > NSEC_PER_SEC)
- return -EINVAL;
-
obj = drm_gem_object_lookup(file, args->handle);
if (!obj)
return -ENOENT;
@@ -358,9 +355,6 @@ static int etnaviv_ioctl_wait_fence(struct drm_device *dev, void *data,
if (args->flags & ~(ETNA_WAIT_NONBLOCK))
return -EINVAL;
- if (args->timeout.tv_nsec > NSEC_PER_SEC)
- return -EINVAL;
-
if (args->pipe >= ETNA_MAX_PIPES)
return -EINVAL;
@@ -412,9 +406,6 @@ static int etnaviv_ioctl_gem_wait(struct drm_device *dev, void *data,
if (args->flags & ~(ETNA_WAIT_NONBLOCK))
return -EINVAL;
- if (args->timeout.tv_nsec > NSEC_PER_SEC)
- return -EINVAL;
-
if (args->pipe >= ETNA_MAX_PIPES)
return -EINVAL;