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path: root/drivers/ide/pci/alim15x3.c
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Diffstat (limited to 'drivers/ide/pci/alim15x3.c')
-rw-r--r--drivers/ide/pci/alim15x3.c20
1 files changed, 13 insertions, 7 deletions
diff --git a/drivers/ide/pci/alim15x3.c b/drivers/ide/pci/alim15x3.c
index f2129d5..5ef7817 100644
--- a/drivers/ide/pci/alim15x3.c
+++ b/drivers/ide/pci/alim15x3.c
@@ -69,22 +69,20 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
ide_hwif_t *hwif = HWIF(drive);
struct pci_dev *dev = to_pci_dev(hwif->dev);
- int s_time, a_time, c_time;
+ struct ide_timing *t = ide_timing_find_mode(XFER_PIO_0 + pio);
+ int s_time = t->setup, a_time = t->active, c_time = t->cycle;
u8 s_clc, a_clc, r_clc;
unsigned long flags;
- int bus_speed = ide_pci_clk ? ide_pci_clk : system_bus_clock();
+ int bus_speed = ide_pci_clk ? ide_pci_clk : 33;
int port = hwif->channel ? 0x5c : 0x58;
int portFIFO = hwif->channel ? 0x55 : 0x54;
u8 cd_dma_fifo = 0;
int unit = drive->select.b.unit & 1;
- s_time = ide_pio_timings[pio].setup_time;
- a_time = ide_pio_timings[pio].active_time;
if ((s_clc = (s_time * bus_speed + 999) / 1000) >= 8)
s_clc = 0;
if ((a_clc = (a_time * bus_speed + 999) / 1000) >= 8)
a_clc = 0;
- c_time = ide_pio_timings[pio].cycle_time;
if (!(r_clc = (c_time * bus_speed + 999) / 1000 - a_clc - s_clc)) {
r_clc = 1;
@@ -473,7 +471,15 @@ static int __devinit init_dma_ali15x3(ide_hwif_t *hwif,
struct pci_dev *dev = to_pci_dev(hwif->dev);
unsigned long base = ide_pci_dma_base(hwif, d);
- if (base == 0 || ide_pci_set_master(dev, d->name) < 0)
+ if (base == 0)
+ return -1;
+
+ hwif->dma_base = base;
+
+ if (ide_pci_check_simplex(hwif, d) < 0)
+ return -1;
+
+ if (ide_pci_set_master(dev, d->name) < 0)
return -1;
if (!hwif->channel)
@@ -485,7 +491,7 @@ static int __devinit init_dma_ali15x3(ide_hwif_t *hwif,
if (ide_allocate_dma_engine(hwif))
return -1;
- ide_setup_dma(hwif, base);
+ hwif->dma_ops = &sff_dma_ops;
return 0;
}
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