Searched refs:KEMPLD_MUTEX_KEY (Results 1 – 2 of 2) sorted by relevance
39 while (ioread8(pld->io_index) & KEMPLD_MUTEX_KEY) in kempld_get_hardware_mutex()46 iowrite8(KEMPLD_MUTEX_KEY, pld->io_index); in kempld_release_hardware_mutex()418 if (!(index_reg & KEMPLD_MUTEX_KEY)) { in kempld_detect_device()419 iowrite8(KEMPLD_MUTEX_KEY, pld->io_index); in kempld_detect_device()421 iowrite8(KEMPLD_MUTEX_KEY, pld->io_index); in kempld_detect_device()
18 #define KEMPLD_MUTEX_KEY 0x80 macro