diff options
Diffstat (limited to 'arch/sparc/prom/console_32.c')
| -rw-r--r-- | arch/sparc/prom/console_32.c | 41 |
1 files changed, 0 insertions, 41 deletions
diff --git a/arch/sparc/prom/console_32.c b/arch/sparc/prom/console_32.c index 69c16bb..157019e 100644 --- a/arch/sparc/prom/console_32.c +++ b/arch/sparc/prom/console_32.c @@ -16,37 +16,6 @@ extern void restore_current(void); -/* Non blocking get character from console input device, returns -1 - * if no input was taken. This can be used for polling. - */ -static int prom_nbgetchar(char *buf) -{ - unsigned long flags; - int i = -1; - - spin_lock_irqsave(&prom_lock, flags); - switch(prom_vers) { - case PROM_V0: - i = (*(romvec->pv_nbgetchar))(); - if (i != -1) { - *buf = i; - i = 0; - } - break; - case PROM_V2: - case PROM_V3: - if ((*(romvec->pv_v2devops).v2_dev_read)(*romvec->pv_v2bootargs.fd_stdin, - buf, 0x1) == 1) - i = 0; - break; - default: - break; - }; - restore_current(); - spin_unlock_irqrestore(&prom_lock, flags); - return i; /* Ugh, we could spin forever on unsupported proms ;( */ -} - /* Non blocking put character to console device, returns -1 if * unsuccessful. */ @@ -74,16 +43,6 @@ static int prom_nbputchar(const char *buf) return i; /* Ugh, we could spin forever on unsupported proms ;( */ } -/* Blocking version of get character routine above. */ -void prom_getchar(char *buf) -{ - while (1) { - int err = prom_nbgetchar(buf); - if (!err) - break; - } -} - /* Blocking version of put character routine above. */ void prom_putchar(const char *buf) { |
