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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-26 13:44:19 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-26 13:44:19 -0700
commita52b0d25a722e84da999005b75f972aa4824253c (patch)
tree4a3a48305f744e6bde2e3fd663a4473dd712049c /drivers/ide/pci/it821x.c
parent539a5fe22620a1665cce504167953a71a43232ad (diff)
parentf37afdaca711838b50ecd89b9c15fc745270d77c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (46 commits) ide: constify struct ide_dma_ops ide: add struct ide_dma_ops (take 3) ide: add IDE_HFLAG_SERIALIZE_DMA host flag sl82c105: check bridge revision in sl82c105_init_one() au1xxx-ide: use ->init_dma method palm_bk3710: use ->init_dma method sgiioc4: use ->init_dma method icside: use ->init_dma method ide-pmac: use ->init_dma method ide: do complete DMA setup in ->init_dma method (take 2) au1xxx-ide: fix MWDMA support ide: cleanup ide_setup_dma() ide: factor out setting PCI bus-mastering from ide_hwif_setup_dma() ide: export ide_allocate_dma_engine() ide: move ide_setup_dma() call out from ->init_dma method alim15x3: skip DMA initialization completely on revs < 0x20 pdc202xx_old: remove init_dma_pdc202xx() ide: don't display "BIOS" settings in ide_setup_dma() ide: remove ->cds field from ide_hwif_t (take 2) ide: remove ide_dma_iobase() ...
Diffstat (limited to 'drivers/ide/pci/it821x.c')
-rw-r--r--drivers/ide/pci/it821x.c27
1 files changed, 16 insertions, 11 deletions
diff --git a/drivers/ide/pci/it821x.c b/drivers/ide/pci/it821x.c
index a38ec47423a..6ab04115286 100644
--- a/drivers/ide/pci/it821x.c
+++ b/drivers/ide/pci/it821x.c
@@ -418,7 +418,7 @@ static void it821x_set_dma_mode(ide_drive_t *drive, const u8 speed)
}
/**
- * ata66_it821x - check for 80 pin cable
+ * it821x_cable_detect - cable detection
* @hwif: interface to check
*
* Check for the presence of an ATA66 capable cable on the
@@ -426,7 +426,7 @@ static void it821x_set_dma_mode(ide_drive_t *drive, const u8 speed)
* the needed logic onboard.
*/
-static u8 __devinit ata66_it821x(ide_hwif_t *hwif)
+static u8 __devinit it821x_cable_detect(ide_hwif_t *hwif)
{
/* The reference driver also only does disk side */
return ATA_CBL_PATA80;
@@ -511,6 +511,11 @@ static void __devinit it821x_quirkproc(ide_drive_t *drive)
}
+static struct ide_dma_ops it821x_pass_through_dma_ops = {
+ .dma_start = it821x_dma_start,
+ .dma_end = it821x_dma_end,
+};
+
/**
* init_hwif_it821x - set up hwif structs
* @hwif: interface to set up
@@ -527,8 +532,6 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
struct it821x_dev *idev = itdevs[hwif->channel];
u8 conf;
- hwif->quirkproc = &it821x_quirkproc;
-
ide_set_hwifdata(hwif, idev);
pci_read_config_byte(dev, 0x50, &conf);
@@ -563,17 +566,11 @@ static void __devinit init_hwif_it821x(ide_hwif_t *hwif)
}
if (idev->smart == 0) {
- hwif->set_pio_mode = &it821x_set_pio_mode;
- hwif->set_dma_mode = &it821x_set_dma_mode;
-
/* MWDMA/PIO clock switching for pass through mode */
- hwif->dma_start = &it821x_dma_start;
- hwif->ide_dma_end = &it821x_dma_end;
+ hwif->dma_ops = &it821x_pass_through_dma_ops;
} else
hwif->host_flags |= IDE_HFLAG_NO_SET_MODE;
- hwif->cable_detect = ata66_it821x;
-
if (hwif->dma_base == 0)
return;
@@ -613,12 +610,20 @@ static unsigned int __devinit init_chipset_it821x(struct pci_dev *dev, const cha
return 0;
}
+static const struct ide_port_ops it821x_port_ops = {
+ /* it821x_set_{pio,dma}_mode() are only used in pass-through mode */
+ .set_pio_mode = it821x_set_pio_mode,
+ .set_dma_mode = it821x_set_dma_mode,
+ .quirkproc = it821x_quirkproc,
+ .cable_detect = it821x_cable_detect,
+};
#define DECLARE_ITE_DEV(name_str) \
{ \
.name = name_str, \
.init_chipset = init_chipset_it821x, \
.init_hwif = init_hwif_it821x, \
+ .port_ops = &it821x_port_ops, \
.pio_mask = ATA_PIO4, \
}