While not being able to enable MSI interrupts may be a normal circumstance, for debugging it may still be a useful information, so emit an info about this.
Caught by Coverity. Signed-off-by: Imre Deak <[email protected]> --- drivers/gpu/drm/i915/i915_dma.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/i915/i915_dma.c b/drivers/gpu/drm/i915/i915_dma.c index db9b0c6..fd3a6d2 100644 --- a/drivers/gpu/drm/i915/i915_dma.c +++ b/drivers/gpu/drm/i915/i915_dma.c @@ -1078,8 +1078,10 @@ int i915_driver_load(struct drm_device *dev, unsigned long flags) * be lost or delayed, but we use them anyways to avoid * stuck interrupts on some machines. */ - if (!IS_I945G(dev) && !IS_I945GM(dev)) - pci_enable_msi(dev->pdev); + if (!IS_I945G(dev) && !IS_I945GM(dev)) { + if (pci_enable_msi(dev->pdev) < 0) + DRM_DEBUG_DRIVER("can't enable MSI"); + } intel_device_info_runtime_init(dev); -- 2.5.0 _______________________________________________ Intel-gfx mailing list [email protected] http://lists.freedesktop.org/mailman/listinfo/intel-gfx
