diff options
Diffstat (limited to 'sys/mips/cavium/octeon_gpio.c')
| -rw-r--r-- | sys/mips/cavium/octeon_gpio.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/sys/mips/cavium/octeon_gpio.c b/sys/mips/cavium/octeon_gpio.c index 3686848..1053976 100644 --- a/sys/mips/cavium/octeon_gpio.c +++ b/sys/mips/cavium/octeon_gpio.c @@ -383,6 +383,7 @@ octeon_gpio_attach(device_t dev) OCTEON_IRQ_GPIO0 + i, OCTEON_IRQ_GPIO0 + i, 1, RF_SHAREABLE | RF_ACTIVE)) == NULL) { device_printf(dev, "unable to allocate IRQ resource\n"); + octeon_gpio_detach(dev); return (ENXIO); } @@ -392,6 +393,7 @@ octeon_gpio_attach(device_t dev) &(sc->gpio_intr_cookies[i]), &sc->gpio_ih[i]))) { device_printf(dev, "WARNING: unable to register interrupt handler\n"); + octeon_gpio_detach(dev); return (ENXIO); } } @@ -448,11 +450,14 @@ octeon_gpio_detach(device_t dev) KASSERT(mtx_initialized(&sc->gpio_mtx), ("gpio mutex not initialized")); for ( i = 0; i < OCTEON_GPIO_IRQS; i++) { - bus_release_resource(dev, SYS_RES_IRQ, - sc->gpio_irq_rid[i], sc->gpio_irq_res[i]); + if (sc->gpio_ih[i]) + bus_teardown_intr(dev, sc->gpio_irq_res[i], + sc->gpio_ih[i]); + if (sc->gpio_irq_res[i]) + bus_release_resource(dev, SYS_RES_IRQ, + sc->gpio_irq_rid[i], sc->gpio_irq_res[i]); } bus_generic_detach(dev); - mtx_destroy(&sc->gpio_mtx); return(0); |
