drm/i915/dsb: fix extra warning on error path handling

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When we call intel_dsb_get(), the dsb initialization may fail for
various reasons. We already log the error message in that path, making
it unnecessary to trigger a warning that refcount == 0 when calling
intel_dsb_put().

So here we simplify the logic and do lazy shutdown: leaving the extra
refcount alive so when we call intel_dsb_put() we end up calling
i915_vma_unpin_and_release().

Signed-off-by: Lucas De Marchi <lucas.demarchi@intel.com>
Reviewed-by: Matt Roper <matthew.d.roper@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20191111205024.22853-3-lucas.demarchi@intel.com

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This commit is contained in:

Lucas De Marchi 2019-11-11 12:50:25 -08:00

parent ac4eead379

commit 03cea61076

1 changed files with 14 additions and 7 deletions

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drivers/gpu/drm/i915/display/intel_dsb.c

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