[PATCH v2 20/39] drm/i915: i915_gem_wait.c: fix a kernel-doc markup

Mauro Carvalho Chehab mchehab at kernel.org
Wed Jul 13 08:12:08 UTC 2022


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 at kernel.org>
---

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@kernel.org/

 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



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