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authorLinus Torvalds <torvalds@linux-foundation.org>2010-03-04 08:24:06 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2010-03-04 08:24:06 -0800
commit4c10c937cc2eb197db565392db91d429eec71176 (patch)
tree02d7f15b314441e832f48f0f882882042361396c /drivers/ide/it821x.c
parent9bb676966aa85e56af00b353387d3c274a26e480 (diff)
parent950f564b707ca1b1c5bb94cd1e7d2a0702bfcadc (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-next-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide-next-2.6: (49 commits) drivers/ide: Fix continuation line formats ide: fixed section mismatch warning in cmd640.c ide: ide_timing_compute() fixup ide: make ide_get_best_pio_mode() static via82cxxx: use ->pio_mode value to determine pair device speed tx493xide: use ->pio_mode value to determine pair device speed siimage: use ->pio_mode value to determine pair device speed palm_bk3710: use ->pio_mode value to determine pair device speed it821x: use ->pio_mode value to determine pair device speed cs5536: use ->pio_mode value to determine pair device speed cs5535: use ->pio_mode value to determine pair device speed cmd64x: fix handling of address setup timings amd74xx: use ->pio_mode value to determine pair device speed alim15x3: fix handling of UDMA enable bit alim15x3: fix handling of DMA timings alim15x3: fix handling of command timings alim15x3: fix handling of address setup timings ide-timings: use ->pio_mode value to determine fastest PIO speed ide: change ->set_dma_mode method parameters ide: change ->set_pio_mode method parameters ...
Diffstat (limited to 'drivers/ide/it821x.c')
-rw-r--r--drivers/ide/it821x.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c
index 51aa745246d..b2709c73348 100644
--- a/drivers/ide/it821x.c
+++ b/drivers/ide/it821x.c
@@ -228,18 +228,18 @@ static void it821x_clock_strategy(ide_drive_t *drive)
/**
* it821x_set_pio_mode - set host controller for PIO mode
+ * @hwif: port
* @drive: drive
- * @pio: PIO mode number
*
* Tune the host to the desired PIO mode taking into the consideration
* the maximum PIO mode supported by the other device on the cable.
*/
-static void it821x_set_pio_mode(ide_drive_t *drive, const u8 pio)
+static void it821x_set_pio_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
- ide_hwif_t *hwif = drive->hwif;
struct it821x_dev *itdev = ide_get_hwifdata(hwif);
ide_drive_t *pair = ide_get_pair_dev(drive);
+ const u8 pio = drive->pio_mode - XFER_PIO_0;
u8 unit = drive->dn & 1, set_pio = pio;
/* Spec says 89 ref driver uses 88 */
@@ -252,7 +252,7 @@ static void it821x_set_pio_mode(ide_drive_t *drive, const u8 pio)
* on the cable.
*/
if (pair) {
- u8 pair_pio = ide_get_best_pio_mode(pair, 255, 4);
+ u8 pair_pio = pair->pio_mode - XFER_PIO_0;
/* trim PIO to the slowest of the master/slave */
if (pair_pio < set_pio)
set_pio = pair_pio;
@@ -393,14 +393,16 @@ static int it821x_dma_end(ide_drive_t *drive)
/**
* it821x_set_dma_mode - set host controller for DMA mode
+ * @hwif: port
* @drive: drive
- * @speed: DMA mode
*
* Tune the ITE chipset for the desired DMA mode.
*/
-static void it821x_set_dma_mode(ide_drive_t *drive, const u8 speed)
+static void it821x_set_dma_mode(ide_hwif_t *hwif, ide_drive_t *drive)
{
+ const u8 speed = drive->dma_mode;
+
/*
* MWDMA tuning is really hard because our MWDMA and PIO
* timings are kept in the same place. We can switch in the