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authorSergei Shtylyov <sshtylyov@ru.mvista.com>2009-03-31 22:15:32 +0400
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-03-31 22:15:32 +0400
commitabb596b25edac1ec1acc4ef53df190771661c3d2 (patch)
treed20ea24960358ce03e0f27eefd2e6911afd1309c /drivers/ide/ns87415.c
parent0f861e8c47ede537a8ad280c61d5d00d541f04db (diff)
downloadlinux-abb596b25edac1ec1acc4ef53df190771661c3d2.tar.xz
ide: turn selectproc() method into dev_select() method (take 5)
Turn selectproc() method into dev_select() method by teaching it to write to the device register and moving it from 'struct ide_port_ops' to 'struct ide_tp_ops'. Signed-off-by: Sergei Shtylyov <sshtylyov@ru.mvista.com> Cc: benh@kernel.crashing.org Cc: petkovbb@gmail.com [bart: add ->dev_select to at91_ide.c and tx4939.c (__BIG_ENDIAN case)] Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers/ide/ns87415.c')
-rw-r--r--drivers/ide/ns87415.c25
1 files changed, 20 insertions, 5 deletions
diff --git a/drivers/ide/ns87415.c b/drivers/ide/ns87415.c
index 9f6dff83b141..af1b421eb450 100644
--- a/drivers/ide/ns87415.c
+++ b/drivers/ide/ns87415.c
@@ -98,12 +98,15 @@ static void superio_tf_read(ide_drive_t *drive, struct ide_cmd *cmd)
}
}
+static void ns87415_dev_select(ide_drive_t *drive);
+
static const struct ide_tp_ops superio_tp_ops = {
.exec_command = ide_exec_command,
.read_status = superio_read_status,
.read_altstatus = ide_read_altstatus,
.write_devctl = ide_write_devctl,
+ .dev_select = ns87415_dev_select,
.tf_load = ide_tf_load,
.tf_read = superio_tf_read,
@@ -182,10 +185,12 @@ static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
local_irq_restore(flags);
}
-static void ns87415_selectproc (ide_drive_t *drive)
+static void ns87415_dev_select(ide_drive_t *drive)
{
ns87415_prepare_drive(drive,
!!(drive->dev_flags & IDE_DFLAG_USING_DMA));
+
+ outb(drive->select | ATA_DEVICE_OBS, drive->hwif->io_ports.device_addr);
}
static void ns87415_dma_start(ide_drive_t *drive)
@@ -229,7 +234,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
* Also, leave IRQ masked during drive probing, to prevent infinite
* interrupts from a potentially floating INTA..
*
- * IRQs get unmasked in selectproc when drive is first used.
+ * IRQs get unmasked in dev_select() when drive is first used.
*/
(void) pci_read_config_dword(dev, 0x40, &ctrl);
(void) pci_read_config_byte(dev, 0x09, &progif);
@@ -281,8 +286,18 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
outb(0x60, hwif->dma_base + ATA_DMA_STATUS);
}
-static const struct ide_port_ops ns87415_port_ops = {
- .selectproc = ns87415_selectproc,
+static const struct ide_tp_ops ns87415_tp_ops = {
+ .exec_command = ide_exec_command,
+ .read_status = ide_read_status,
+ .read_altstatus = ide_read_altstatus,
+ .write_devctl = ide_write_devctl,
+
+ .dev_select = ns87415_dev_select,
+ .tf_load = ide_tf_load,
+ .tf_read = ide_tf_read,
+
+ .input_data = ide_input_data,
+ .output_data = ide_output_data,
};
static const struct ide_dma_ops ns87415_dma_ops = {
@@ -299,7 +314,7 @@ static const struct ide_dma_ops ns87415_dma_ops = {
static const struct ide_port_info ns87415_chipset __devinitdata = {
.name = DRV_NAME,
.init_hwif = init_hwif_ns87415,
- .port_ops = &ns87415_port_ops,
+ .tp_ops = &ns87415_tp_ops,
.dma_ops = &ns87415_dma_ops,
.host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
IDE_HFLAG_NO_ATAPI_DMA,