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authorSergei Shtylyov <sshtylyov@ru.mvista.com>2009-03-31 14:15:32 -0400
committerBartlomiej Zolnierkiewicz <bzolnier@gmail.com>2009-03-31 14:15:32 -0400
commitabb596b25edac1ec1acc4ef53df190771661c3d2 (patch)
treed20ea24960358ce03e0f27eefd2e6911afd1309c /drivers/ide/ns87415.c
parent0f861e8c47ede537a8ad280c61d5d00d541f04db (diff)
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)
98 } 98 }
99} 99}
100 100
101static void ns87415_dev_select(ide_drive_t *drive);
102
101static const struct ide_tp_ops superio_tp_ops = { 103static const struct ide_tp_ops superio_tp_ops = {
102 .exec_command = ide_exec_command, 104 .exec_command = ide_exec_command,
103 .read_status = superio_read_status, 105 .read_status = superio_read_status,
104 .read_altstatus = ide_read_altstatus, 106 .read_altstatus = ide_read_altstatus,
105 .write_devctl = ide_write_devctl, 107 .write_devctl = ide_write_devctl,
106 108
109 .dev_select = ns87415_dev_select,
107 .tf_load = ide_tf_load, 110 .tf_load = ide_tf_load,
108 .tf_read = superio_tf_read, 111 .tf_read = superio_tf_read,
109 112
@@ -182,10 +185,12 @@ static void ns87415_prepare_drive (ide_drive_t *drive, unsigned int use_dma)
182 local_irq_restore(flags); 185 local_irq_restore(flags);
183} 186}
184 187
185static void ns87415_selectproc (ide_drive_t *drive) 188static void ns87415_dev_select(ide_drive_t *drive)
186{ 189{
187 ns87415_prepare_drive(drive, 190 ns87415_prepare_drive(drive,
188 !!(drive->dev_flags & IDE_DFLAG_USING_DMA)); 191 !!(drive->dev_flags & IDE_DFLAG_USING_DMA));
192
193 outb(drive->select | ATA_DEVICE_OBS, drive->hwif->io_ports.device_addr);
189} 194}
190 195
191static void ns87415_dma_start(ide_drive_t *drive) 196static void ns87415_dma_start(ide_drive_t *drive)
@@ -229,7 +234,7 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
229 * Also, leave IRQ masked during drive probing, to prevent infinite 234 * Also, leave IRQ masked during drive probing, to prevent infinite
230 * interrupts from a potentially floating INTA.. 235 * interrupts from a potentially floating INTA..
231 * 236 *
232 * IRQs get unmasked in selectproc when drive is first used. 237 * IRQs get unmasked in dev_select() when drive is first used.
233 */ 238 */
234 (void) pci_read_config_dword(dev, 0x40, &ctrl); 239 (void) pci_read_config_dword(dev, 0x40, &ctrl);
235 (void) pci_read_config_byte(dev, 0x09, &progif); 240 (void) pci_read_config_byte(dev, 0x09, &progif);
@@ -281,8 +286,18 @@ static void __devinit init_hwif_ns87415 (ide_hwif_t *hwif)
281 outb(0x60, hwif->dma_base + ATA_DMA_STATUS); 286 outb(0x60, hwif->dma_base + ATA_DMA_STATUS);
282} 287}
283 288
284static const struct ide_port_ops ns87415_port_ops = { 289static const struct ide_tp_ops ns87415_tp_ops = {
285 .selectproc = ns87415_selectproc, 290 .exec_command = ide_exec_command,
291 .read_status = ide_read_status,
292 .read_altstatus = ide_read_altstatus,
293 .write_devctl = ide_write_devctl,
294
295 .dev_select = ns87415_dev_select,
296 .tf_load = ide_tf_load,
297 .tf_read = ide_tf_read,
298
299 .input_data = ide_input_data,
300 .output_data = ide_output_data,
286}; 301};
287 302
288static const struct ide_dma_ops ns87415_dma_ops = { 303static const struct ide_dma_ops ns87415_dma_ops = {
@@ -299,7 +314,7 @@ static const struct ide_dma_ops ns87415_dma_ops = {
299static const struct ide_port_info ns87415_chipset __devinitdata = { 314static const struct ide_port_info ns87415_chipset __devinitdata = {
300 .name = DRV_NAME, 315 .name = DRV_NAME,
301 .init_hwif = init_hwif_ns87415, 316 .init_hwif = init_hwif_ns87415,
302 .port_ops = &ns87415_port_ops, 317 .tp_ops = &ns87415_tp_ops,
303 .dma_ops = &ns87415_dma_ops, 318 .dma_ops = &ns87415_dma_ops,
304 .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA | 319 .host_flags = IDE_HFLAG_TRUST_BIOS_FOR_DMA |
305 IDE_HFLAG_NO_ATAPI_DMA, 320 IDE_HFLAG_NO_ATAPI_DMA,