diff options
| author | Eric Anholt <anholt@freebsd.org> | 2002-09-29 20:48:18 +0000 |
|---|---|---|
| committer | Eric Anholt <anholt@freebsd.org> | 2002-09-29 20:48:18 +0000 |
| commit | e6901cad696cf58ee9f1a48bdc7e9fa047824f8a (patch) | |
| tree | e1933dfa938eac90db9592b4b86805f79c5bd528 /shared | |
| parent | ec48dfa83599fa6061bb9cc566f8d8dc1727aced (diff) | |
Fix up BSD irq handling.
Diffstat (limited to 'shared')
| -rw-r--r-- | shared/radeon_irq.c | 16 |
1 files changed, 10 insertions, 6 deletions
diff --git a/shared/radeon_irq.c b/shared/radeon_irq.c index 9b551b90..19872e9a 100644 --- a/shared/radeon_irq.c +++ b/shared/radeon_irq.c @@ -92,7 +92,7 @@ void DRM(dma_service)( DRM_IRQ_ARGS ) RADEON_WRITE(RADEON_GEN_INT_STATUS, ack); } -static inline void radeon_acknowledge_irqs(drm_radeon_private_t *dev_priv) +static __inline__ void radeon_acknowledge_irqs(drm_radeon_private_t *dev_priv) { RADEON_WRITE( RADEON_GEN_INT_STATUS, RADEON_READ( RADEON_GEN_INT_STATUS ) ); } @@ -156,10 +156,14 @@ int radeon_wait_irq(drm_device_t *dev, int swi_nr) #endif /* __linux__ */ #ifdef __FreeBSD__ - ret = tsleep( &dev_priv->swi_queue, PZERO | PCATCH, \ - "rdnirq", 3*hz ); - if ( (ret == EWOULDBLOCK) || (ret == EINTR) ) - return DRM_ERR(EBUSY); + for (;;) { + if (RADEON_READ( RADEON_LAST_SWI_REG ) >= swi_nr) + break; + ret = tsleep( &dev_priv->swi_queue, PZERO | PCATCH, \ + "rdnirq", 3*hz ); + if (ret) + break; + } return ret; #endif /* __FreeBSD__ */ } @@ -200,7 +204,7 @@ int radeon_vblank_wait(drm_device_t *dev, unsigned int *sequence) } #endif /* __linux__ */ #ifdef __FreeBSD__ - ret = tsleep( &dev_priv->vbl_queue, 3*hz, "rdnvbl", PZERO | PCATCH); + ret = tsleep( &dev->vbl_queue, 3*hz, "rdnvbl", PZERO | PCATCH); if (ret) break; #endif /* __FreeBSD__ */ |