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| author | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2017-09-13 14:52:55 +0300 |
|---|---|---|
| committer | Joonas Lahtinen <joonas.lahtinen@linux.intel.com> | 2017-09-14 11:15:52 +0300 |
| commit | 3fd3a6ffe279827543cbf4063e307ed18bad6763 (patch) | |
| tree | 0464397d30f38bd112a7a48ecec374a067f710eb /drivers/gpu/drm/i915/i915_drv.h | |
| parent | fe52e597fdbfd1098d47bdf314a1974dac003227 (diff) | |
| download | op-kernel-dev-3fd3a6ffe279827543cbf4063e307ed18bad6763.zip op-kernel-dev-3fd3a6ffe279827543cbf4063e307ed18bad6763.tar.gz | |
drm/i915: Simplify i915_reg_read_ioctl
Convert to use the freshly available made INTEL_GEN_MASK for easier
grepping and improve function readability and clarify the UABI
documentation.
No functional changes.
v2:
- Lift GEM_BUG_ONs and use is_power_of_2 (Chris)
- Retain -EINVAL on bad flags behavior (Chris)
v3:
- Extract flags with 'entry->size - 1' (Chris)
v4:
- Add GEM_BUG_ON on for flags vs entry offset (Chris)
v5:
- Use 'u16' to match 'dev_priv' (Ville)
v6:
- Fix checkpatch.pl errors
Signed-off-by: Joonas Lahtinen <joonas.lahtinen@linux.intel.com>
Cc: Tvrtko Ursulin <tvrtko.ursulin@intel.com>
Cc: Chris Wilson <chris@chris-wilson.co.uk>
Cc: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Chris Wilson <chris@chris-wilson.co.uk>
Link: https://patchwork.freedesktop.org/patch/msgid/20170913115255.13851-2-joonas.lahtinen@linux.intel.com
Diffstat (limited to 'drivers/gpu/drm/i915/i915_drv.h')
0 files changed, 0 insertions, 0 deletions
