The return codes for i915_gem_wait_ioctl() have identation issues, and will be displayed on a very confusing way. Use lists to improve its output. Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx> --- To avoid mailbombing on a large number of people, only mailing lists were C/C on the cover. See [PATCH v2 00/39] at: https://lore.kernel.org/all/cover.1657699522.git.mchehab@xxxxxxxxxx/ drivers/gpu/drm/i915/gem/i915_gem_wait.c | 24 +++++++++++++----------- 1 file changed, 13 insertions(+), 11 deletions(-) diff --git a/drivers/gpu/drm/i915/gem/i915_gem_wait.c b/drivers/gpu/drm/i915/gem/i915_gem_wait.c index 4a33ad2d122b..1fd5cff552ed 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_wait.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_wait.c @@ -210,23 +210,25 @@ static unsigned long to_wait_timeout(s64 timeout_ns) * @data: ioctl data blob * @file: drm file pointer * - * Returns 0 if successful, else an error is returned with the remaining time in - * the timeout parameter. - * -ETIME: object is still busy after timeout - * -ERESTARTSYS: signal interrupted the wait - * -ENONENT: object doesn't exist - * Also possible, but rare: - * -EAGAIN: incomplete, restart syscall - * -ENOMEM: damn - * -ENODEV: Internal IRQ fail - * -E?: The add request failed - * * The wait ioctl with a timeout of 0 reimplements the busy ioctl. With any * non-zero timeout parameter the wait ioctl will wait for the given number of * nanoseconds on an object becoming unbusy. Since the wait itself does so * without holding struct_mutex the object may become re-busied before this * function completes. A similar but shorter * race condition exists in the busy * ioctl + * + * Returns: + * 0 if successful, else an error is returned with the remaining time in + * the timeout parameter. + * * -ETIME: object is still busy after timeout + * * -ERESTARTSYS: signal interrupted the wait + * * -ENONENT: object doesn't exist + * + * Also possible, but rare: + * * -EAGAIN: incomplete, restart syscall + * * -ENOMEM: damn + * * -ENODEV: Internal IRQ fail + * * -E?: The add request failed */ int i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file) -- 2.36.1
