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alim15x3: convert to use ide_timing_find_mode() 

There should be no functional changes caused by this patch.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-07-16 20:33:37 +02:00
parent 2feecface7
commit 288911af12
2 changed files with 3 additions and 4 deletions
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1
drivers/ide/Kconfig
View File

@ -458,6 +458,7 @@ config BLK_DEV_AEC62XX
config BLK_DEV_ALI15X3
tristate "ALI M15x3 chipset support"
select IDE_TIMINGS
select BLK_DEV_IDEDMA_PCI
help
This driver ensures (U)DMA support for ALI 1533, 1543 and 1543C

6
drivers/ide/pci/alim15x3.c
View File

@ -69,7 +69,8 @@ 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 : 33;
@ -78,13 +79,10 @@ static void ali_set_pio_mode(ide_drive_t *drive, const u8 pio)
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;