diff options
Diffstat (limited to 'drivers/parport/parport_atari.c')
| -rw-r--r-- | drivers/parport/parport_atari.c | 24 |
1 files changed, 4 insertions, 20 deletions
diff --git a/drivers/parport/parport_atari.c b/drivers/parport/parport_atari.c index 78c3f34108b..7ad59ac68cf 100644 --- a/drivers/parport/parport_atari.c +++ b/drivers/parport/parport_atari.c @@ -84,7 +84,7 @@ parport_atari_frob_control(struct parport *p, unsigned char mask, static unsigned char parport_atari_read_status(struct parport *p) { - return ((mfp.par_dt_reg & 1 ? 0 : PARPORT_STATUS_BUSY) | + return ((st_mfp.par_dt_reg & 1 ? 0 : PARPORT_STATUS_BUSY) | PARPORT_STATUS_SELECT | PARPORT_STATUS_ERROR); } @@ -103,13 +103,6 @@ parport_atari_restore_state(struct parport *p, struct parport_state *s) { } -static irqreturn_t -parport_atari_interrupt(int irq, void *dev_id, struct pt_regs *regs) -{ - parport_generic_irq(irq, (struct parport *) dev_id, regs); - return IRQ_HANDLED; -} - static void parport_atari_enable_irq(struct parport *p) { @@ -137,15 +130,6 @@ parport_atari_data_forward(struct parport *p) static void parport_atari_data_reverse(struct parport *p) { -#if 0 /* too dangerous, can kill sound chip */ - unsigned long flags; - - local_irq_save(flags); - /* Soundchip port B as input. */ - sound_ym.rd_data_reg_sel = 7; - sound_ym.wd_data = sound_ym.rd_data_reg_sel & ~0x40; - local_irq_restore(flags); -#endif } static struct parport_operations parport_atari_ops = { @@ -200,15 +184,15 @@ static int __init parport_atari_init(void) sound_ym.wd_data = sound_ym.rd_data_reg_sel | (1 << 5); local_irq_restore(flags); /* MFP port I0 as input. */ - mfp.data_dir &= ~1; + st_mfp.data_dir &= ~1; /* MFP port I0 interrupt on high->low edge. */ - mfp.active_edge &= ~1; + st_mfp.active_edge &= ~1; p = parport_register_port((unsigned long)&sound_ym.wd_data, IRQ_MFP_BUSY, PARPORT_DMA_NONE, &parport_atari_ops); if (!p) return -ENODEV; - if (request_irq(IRQ_MFP_BUSY, parport_atari_interrupt, + if (request_irq(IRQ_MFP_BUSY, parport_irq_handler, IRQ_TYPE_SLOW, p->name, p)) { parport_put_port (p); return -ENODEV; |