There's no need to write the same value to the timer latch and timer counter registers. Values written to the counter registers get stored in the latches anyway. The write to vT1CH copies the latch values to the counter.
Cc: Joshua Thompson <[email protected]> Tested-by: Stan Johnson <[email protected]> Signed-off-by: Finn Thain <[email protected]> --- arch/m68k/mac/via.c | 6 ------ 1 file changed, 6 deletions(-) diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c index 4226ae2e7501..36ff997d4706 100644 --- a/arch/m68k/mac/via.c +++ b/arch/m68k/mac/via.c @@ -170,8 +170,6 @@ void __init via_init(void) via1[vIER] = 0x7F; via1[vIFR] = 0x7F; - via1[vT1LL] = 0; - via1[vT1LH] = 0; via1[vT1CL] = 0; via1[vT1CH] = 0; via1[vT2CL] = 0; @@ -226,8 +224,6 @@ void __init via_init(void) via2[gIER] = 0x7F; via2[gIFR] = 0x7F | rbv_clear; if (!rbv_present) { - via2[vT1LL] = 0; - via2[vT1LH] = 0; via2[vT1CL] = 0; via2[vT1CH] = 0; via2[vT2CL] = 0; @@ -605,8 +601,6 @@ void __init via_init_clock(irq_handler_t timer_routine) return; } - via1[vT1LL] = VIA_TC_LOW; - via1[vT1LH] = VIA_TC_HIGH; via1[vT1CL] = VIA_TC_LOW; via1[vT1CH] = VIA_TC_HIGH; via1[vACR] |= 0x40; -- 2.26.2
