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| author | Sergei Shtylyov <sshtylyov@ru.mvista.com> | 2009-03-31 20:15:30 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2009-03-31 20:15:30 +0200 |
| commit | ecf3a31d2a08a419bdf919456f1724f5b72bde2c (patch) | |
| tree | 11a5b4685425541fa4bb267ac6f897cb1c38ba41 /drivers/ide/scc_pata.c | |
| parent | 4d74c3fcf2b90487eacec511bc8c07177711c81c (diff) | |
| download | linux-ecf3a31d2a08a419bdf919456f1724f5b72bde2c.tar.gz linux-ecf3a31d2a08a419bdf919456f1724f5b72bde2c.tar.xz | |
ide: turn set_irq() method into write_devctl() method
Turn set_irq() method with its software reset hack into write_devctl() method
(for just writing a value into the device control register) at last...
Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/scc_pata.c')
| -rw-r--r-- | drivers/ide/scc_pata.c | 14 |
1 files changed, 2 insertions, 12 deletions
diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c index 6e47eac1cd7f..6ba4983d831c 100644 --- a/drivers/ide/scc_pata.c +++ b/drivers/ide/scc_pata.c @@ -148,17 +148,8 @@ static u8 scc_dma_sff_read_status(ide_hwif_t *hwif) return (u8)in_be32((void *)(hwif->dma_base + 4)); } -static void scc_set_irq(ide_hwif_t *hwif, int on) +static void scc_write_devctl(ide_hwif_t *hwif, u8 ctl) { - u8 ctl = ATA_DEVCTL_OBS; - - if (on == 4) { /* hack for SRST */ - ctl |= 4; - on &= ~4; - } - - ctl |= on ? 0 : 2; - out_be32((void *)hwif->io_ports.ctl_addr, ctl); eieio(); in_be32((void *)(hwif->dma_base + 0x01c)); @@ -843,8 +834,7 @@ static const struct ide_tp_ops scc_tp_ops = { .exec_command = scc_exec_command, .read_status = scc_read_status, .read_altstatus = scc_read_altstatus, - - .set_irq = scc_set_irq, + .write_devctl = scc_write_devctl, .tf_load = scc_tf_load, .tf_read = scc_tf_read, |