| 35,10 → 35,9 |
|---|
| extern void spk_mksound(unsigned int hz, unsigned int ticks); |
| extern void spk_nosound(unsigned long ignored); |
| |
| extern int input_installed; |
| static int speaker_installed; |
| |
| /* User Functions */ |
| |
| void speaker_sound(unsigned int hz, unsigned int ticks) |
| { |
| spk_mksound(hz, ticks); |
| 50,11 → 49,18 |
|---|
| } |
| |
| /* Init the Linux Speaker Driver */ |
| int SPEAK26_installed() |
| { |
| return speaker_installed; |
| } |
| |
| int SPEAK26_init() |
| { |
| int ret; |
| |
| if (input_installed == FALSE) |
| if (speaker_installed == TRUE) return 0; |
| |
| if (INPUT26_installed() == FALSE) |
| if (INPUT26_init()) { |
| printk(KERN_ERR "Unable to open Input SubSystem.\n"); |
| return -1; |
| 71,14 → 77,22 |
|---|
| printk(KERN_ERR "Speaker_Init return: %d\n", ret); |
| return -1; |
| } |
| |
| |
| speaker_installed = TRUE; |
| |
| return 0; |
| } |
| |
| int SPEAK26_close() |
| { |
| if (!speaker_installed) |
| return -1; |
| |
| speaker_exit(); |
| pcspkr_exit(); |
| |
| speaker_installed = TRUE; |
| |
| return 0; |
| } |
| |