diff options
| author | Eric Anholt <anholt@freebsd.org> | 2002-10-29 03:20:21 +0000 |
|---|---|---|
| committer | Eric Anholt <anholt@freebsd.org> | 2002-10-29 03:20:21 +0000 |
| commit | 10900dab7caa593a54d76e5f6abdc3df9bdd0a04 (patch) | |
| tree | 91af91a2e4b56a52ea17dd025a74179b31af4c05 /bsd-core/drm_dma.c | |
| parent | ff25e7016c74ed0be5d47be5bf1937335da2bbf4 (diff) | |
Use bus_alloc_resource/bus_release_resource more properly: save the rid
returned by alloc.
Diffstat (limited to 'bsd-core/drm_dma.c')
| -rw-r--r-- | bsd-core/drm_dma.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/bsd-core/drm_dma.c b/bsd-core/drm_dma.c index 4593a712..5632b5a2 100644 --- a/bsd-core/drm_dma.c +++ b/bsd-core/drm_dma.c @@ -41,12 +41,6 @@ #define __HAVE_SHARED_IRQ 0 #endif -#if __HAVE_SHARED_IRQ -#define DRM_IRQ_TYPE SA_SHIRQ -#else -#define DRM_IRQ_TYPE 0 -#endif - #if __HAVE_DMA int DRM(dma_setup)( drm_device_t *dev ) @@ -503,7 +497,6 @@ int DRM(dma_get_buffers)(drm_device_t *dev, drm_dma_t *dma) int DRM(irq_install)( drm_device_t *dev, int irq ) { - int rid; int retcode; if ( !irq ) @@ -535,18 +528,24 @@ int DRM(irq_install)( drm_device_t *dev, int irq ) DRM(driver_irq_preinstall)( dev ); /* Install handler */ - rid = 0; - dev->irqr = bus_alloc_resource(dev->device, SYS_RES_IRQ, &rid, + dev->irqrid = 0; + dev->irqr = bus_alloc_resource(dev->device, SYS_RES_IRQ, &dev->irqrid, 0, ~0, 1, RF_SHAREABLE); - if (!dev->irqr) + if (!dev->irqr) { + DRM_LOCK; + dev->irq = 0; + dev->irqrid = 0; + DRM_UNLOCK; return ENOENT; + } retcode = bus_setup_intr(dev->device, dev->irqr, INTR_TYPE_TTY, DRM(dma_service), dev, &dev->irqh); if ( retcode ) { DRM_LOCK; - bus_release_resource(dev->device, SYS_RES_IRQ, 0, dev->irqr); + bus_release_resource(dev->device, SYS_RES_IRQ, dev->irqrid, dev->irqr); dev->irq = 0; + dev->irqrid = 0; DRM_UNLOCK; return retcode; } @@ -560,10 +559,13 @@ int DRM(irq_install)( drm_device_t *dev, int irq ) int DRM(irq_uninstall)( drm_device_t *dev ) { int irq; - + int irqrid; + DRM_LOCK; irq = dev->irq; + irqrid = dev->irqrid; dev->irq = 0; + dev->irqrid = 0; DRM_UNLOCK; if ( !irq ) @@ -574,7 +576,7 @@ int DRM(irq_uninstall)( drm_device_t *dev ) DRM(driver_irq_uninstall)( dev ); bus_teardown_intr(dev->device, dev->irqr, dev->irqh); - bus_release_resource(dev->device, SYS_RES_IRQ, 0, dev->irqr); + bus_release_resource(dev->device, SYS_RES_IRQ, irqrid, dev->irqr); return 0; } |