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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-13 10:13:27 -0700
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-10-13 10:13:27 -0700
commitbcd11eaa222fce31d0b59cdbfdf9b8c47067f15a (patch)
treeaac97cbc4508829740b4b5a186f3f9ed5a24c081 /drivers/ide/pci/cs5535.c
parentc8c55bcb43d790d97790cfa319d80045a71fde39 (diff)
parent99149a485958ada512eafc34fe36a80cb63fa56c (diff)
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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: (27 commits) alim15x3: remove redundant m5229_revision check sc1200: fix ->dma_base equal zero handling cs5520: fix ->dma_base equal zero handling sgiioc4: add missing ->dma_base check cs5535: add missing ->dma_base check ide: remove CONFIG_IDEDMA_IVB config option ide: change master/slave IDENTIFY order ide: move ide_config_drive_speed() calls to upper layers (take 2) pdc202xx_new: check ide_config_drive_speed() return value cs5535: check ide_config_drive_speed() return value amd74xx/via82cxxx: check ide_config_drive_speed() return value au1xxx: fix au1xxx_set_pio_mode() icside: use ide_tune_dma() ide-pmac: fix PIO setup and enable autotune ide-pmac: use ide_tune_dma() (take 2) ide-pmac: remove pmac_ide_do_setfeature() (take 2) ide-pmac: remove nIEN clearing from pmac_ide_do_setfeature() ide-pmac: use __ide_wait_stat() ide-pmac: remove extra good status wait from pmac_ide_do_setfeature() ide: add __ide_wait_stat() helper ...
Diffstat (limited to 'drivers/ide/pci/cs5535.c')
-rw-r--r--drivers/ide/pci/cs5535.c38
1 files changed, 17 insertions, 21 deletions
diff --git a/drivers/ide/pci/cs5535.c b/drivers/ide/pci/cs5535.c
index 383b7ec..2578657 100644
--- a/drivers/ide/pci/cs5535.c
+++ b/drivers/ide/pci/cs5535.c
@@ -131,24 +131,21 @@ static void cs5535_set_speed(ide_drive_t *drive, const u8 speed)
}
}
-/****
- * cs5535_set_drive - Configure the drive to the new speed
- * @drive: Drive to set up
- * @speed: desired speed
+/**
+ * cs5535_set_dma_mode - set host controller for DMA mode
+ * @drive: drive
+ * @speed: DMA mode
*
- * cs5535_set_drive() configures the drive and the chipset to a
- * new speed. It also can be called by upper layers.
+ * Programs the chipset for DMA mode.
*/
-static int cs5535_set_drive(ide_drive_t *drive, u8 speed)
+
+static void cs5535_set_dma_mode(ide_drive_t *drive, const u8 speed)
{
- ide_config_drive_speed(drive, speed);
cs5535_set_speed(drive, speed);
-
- return 0;
}
/**
- * cs5535_set_pio_mode - PIO setup
+ * cs5535_set_pio_mode - set host controller for PIO mode
* @drive: drive
* @pio: PIO mode number
*
@@ -157,7 +154,6 @@ static int cs5535_set_drive(ide_drive_t *drive, u8 speed)
static void cs5535_set_pio_mode(ide_drive_t *drive, const u8 pio)
{
- ide_config_drive_speed(drive, XFER_PIO_0 + pio);
cs5535_set_speed(drive, XFER_PIO_0 + pio);
}
@@ -194,12 +190,16 @@ static u8 __devinit cs5535_cable_detect(struct pci_dev *dev)
*/
static void __devinit init_hwif_cs5535(ide_hwif_t *hwif)
{
- int i;
-
hwif->autodma = 0;
hwif->set_pio_mode = &cs5535_set_pio_mode;
- hwif->speedproc = &cs5535_set_drive;
+ hwif->set_dma_mode = &cs5535_set_dma_mode;
+
+ hwif->drives[1].autotune = hwif->drives[0].autotune = 1;
+
+ if (hwif->dma_base == 0)
+ return;
+
hwif->ide_dma_check = &cs5535_dma_check;
hwif->atapi_dma = 1;
@@ -211,11 +211,7 @@ static void __devinit init_hwif_cs5535(ide_hwif_t *hwif)
if (!noautodma)
hwif->autodma = 1;
- /* just setting autotune and not worrying about bios timings */
- for (i = 0; i < 2; i++) {
- hwif->drives[i].autotune = 1;
- hwif->drives[i].autodma = hwif->autodma;
- }
+ hwif->drives[1].autodma = hwif->drives[0].autodma = hwif->autodma;
}
static ide_pci_device_t cs5535_chipset __devinitdata = {
@@ -223,7 +219,7 @@ static ide_pci_device_t cs5535_chipset __devinitdata = {
.init_hwif = init_hwif_cs5535,
.autodma = AUTODMA,
.bootable = ON_BOARD,
- .host_flags = IDE_HFLAG_SINGLE,
+ .host_flags = IDE_HFLAG_SINGLE | IDE_HFLAG_POST_SET_MODE,
.pio_mask = ATA_PIO4,
};