diff options
Diffstat (limited to 'arch/sparc/kernel/auxio_32.c')
| -rw-r--r-- | arch/sparc/kernel/auxio_32.c | 13 |
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/sparc/kernel/auxio_32.c b/arch/sparc/kernel/auxio_32.c index 56d0f52c3e62..e20cc55fb768 100644 --- a/arch/sparc/kernel/auxio_32.c +++ b/arch/sparc/kernel/auxio_32.c @@ -32,7 +32,6 @@ void __init auxio_probe(void) switch (sparc_cpu_model) { case sparc_leon: case sun4d: - case sun4: return; default: break; @@ -65,9 +64,8 @@ void __init auxio_probe(void) r.start = auxregs[0].phys_addr; r.end = auxregs[0].phys_addr + auxregs[0].reg_size - 1; auxio_register = of_ioremap(&r, 0, auxregs[0].reg_size, "auxio"); - /* Fix the address on sun4m and sun4c. */ - if((((unsigned long) auxregs[0].phys_addr) & 3) == 3 || - sparc_cpu_model == sun4c) + /* Fix the address on sun4m. */ + if ((((unsigned long) auxregs[0].phys_addr) & 3) == 3) auxio_register += (3 - ((unsigned long)auxio_register & 3)); set_auxio(AUXIO_LED, 0); @@ -86,12 +84,7 @@ void set_auxio(unsigned char bits_on, unsigned char bits_off) unsigned char regval; unsigned long flags; spin_lock_irqsave(&auxio_lock, flags); - switch(sparc_cpu_model) { - case sun4c: - regval = sbus_readb(auxio_register); - sbus_writeb(((regval | bits_on) & ~bits_off) | AUXIO_ORMEIN, - auxio_register); - break; + switch (sparc_cpu_model) { case sun4m: if(!auxio_register) break; /* VME chassis sun4m, no auxio. */ |