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sys/arm/ti/am335x/am335x_dmtimer.c
| Show First 20 Lines • Show All 241 Lines • ▼ Show 20 Lines | |||||
| am335x_dmtimer_probe(device_t dev) | am335x_dmtimer_probe(device_t dev) | ||||
| { | { | ||||
| char strbuf[32]; | char strbuf[32]; | ||||
| int tmr_num; | int tmr_num; | ||||
| if (!ofw_bus_status_okay(dev)) | if (!ofw_bus_status_okay(dev)) | ||||
| return (ENXIO); | return (ENXIO); | ||||
| if (ofw_bus_search_compatible(dev, compat_data)->ocd_data == 0) | if (!ofw_bus_compatible_lookup(dev, compat_data)) | ||||
| return (ENXIO); | return (ENXIO); | ||||
| /* | /* | ||||
| * Get the hardware unit number (the N from ti,hwmods="timerN"). | * Get the hardware unit number (the N from ti,hwmods="timerN"). | ||||
| * If this isn't the hardware unit we're going to use for either the | * If this isn't the hardware unit we're going to use for either the | ||||
| * eventtimer or the timecounter, no point in instantiating the device. | * eventtimer or the timecounter, no point in instantiating the device. | ||||
| */ | */ | ||||
| tmr_num = ti_hwmods_get_unit(dev, "timer"); | tmr_num = ti_hwmods_get_unit(dev, "timer"); | ||||
| ▲ Show 20 Lines • Show All 105 Lines • Show Last 20 Lines | |||||