diff options
| author | Dave Airlie <airlied@redhat.com> | 2022-07-13 10:54:56 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2022-07-13 10:54:56 +1000 |
| commit | e23a5e14aa278858c2e3d81ec34e83aa9a4177c5 (patch) | |
| tree | 8b662fca8f0643d2b7ef0836da91835408075208 /drivers/gpu/drm/vc4/vc4_irq.c | |
| parent | 5e4cb0afe21e4e744ed808de1169a62ab35a57f5 (diff) | |
| parent | 32346491ddf24599decca06190ebca03ff9de7f8 (diff) | |
Backmerge tag 'v5.19-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge in rc6 so I can merge msm next easier.
Linux 5.19-rc6
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/vc4/vc4_irq.c')
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_irq.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_irq.c b/drivers/gpu/drm/vc4/vc4_irq.c index 4342fb43e8c1..2eacfb6773d2 100644 --- a/drivers/gpu/drm/vc4/vc4_irq.c +++ b/drivers/gpu/drm/vc4/vc4_irq.c @@ -265,6 +265,9 @@ vc4_irq_enable(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + if (WARN_ON_ONCE(vc4->is_vc5)) + return; + if (!vc4->v3d) return; @@ -279,6 +282,9 @@ vc4_irq_disable(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + if (WARN_ON_ONCE(vc4->is_vc5)) + return; + if (!vc4->v3d) return; @@ -296,8 +302,12 @@ vc4_irq_disable(struct drm_device *dev) int vc4_irq_install(struct drm_device *dev, int irq) { + struct vc4_dev *vc4 = to_vc4_dev(dev); int ret; + if (WARN_ON_ONCE(vc4->is_vc5)) + return -ENODEV; + if (irq == IRQ_NOTCONNECTED) return -ENOTCONN; @@ -316,6 +326,9 @@ void vc4_irq_uninstall(struct drm_device *dev) { struct vc4_dev *vc4 = to_vc4_dev(dev); + if (WARN_ON_ONCE(vc4->is_vc5)) + return; + vc4_irq_disable(dev); free_irq(vc4->irq, dev); } @@ -326,6 +339,9 @@ void vc4_irq_reset(struct drm_device *dev) struct vc4_dev *vc4 = to_vc4_dev(dev); unsigned long irqflags; + if (WARN_ON_ONCE(vc4->is_vc5)) + return; + /* Acknowledge any stale IRQs. */ V3D_WRITE(V3D_INTCTL, V3D_DRIVER_IRQS); |