diff options
| -rw-r--r-- | drivers/ide/ide-acpi.c | 49 | ||||
| -rw-r--r-- | drivers/ide/ide-probe.c | 1 | ||||
| -rw-r--r-- | include/linux/ide.h | 2 |
3 files changed, 23 insertions, 29 deletions
diff --git a/drivers/ide/ide-acpi.c b/drivers/ide/ide-acpi.c index ac12d30f2105..25aaeae1e830 100644 --- a/drivers/ide/ide-acpi.c +++ b/drivers/ide/ide-acpi.c @@ -39,7 +39,6 @@ struct GTM_buffer { }; struct ide_acpi_drive_link { - ide_drive_t *drive; acpi_handle obj_handle; u8 idbuff[512]; }; @@ -675,11 +674,6 @@ void ide_acpi_set_state(ide_hwif_t *hwif, int on) */ void ide_acpi_init(ide_hwif_t *hwif) { - int unit; - int err; - struct ide_acpi_drive_link *master; - struct ide_acpi_drive_link *slave; - ide_acpi_blacklist(); hwif->acpidata = kzalloc(sizeof(struct ide_acpi_hwif_link), GFP_KERNEL); @@ -691,40 +685,38 @@ void ide_acpi_init(ide_hwif_t *hwif) DEBPRINT("no ACPI object for %s found\n", hwif->name); kfree(hwif->acpidata); hwif->acpidata = NULL; - return; } +} + +void ide_acpi_port_init_devices(ide_hwif_t *hwif) +{ + ide_drive_t *drive; + int i, err; + + if (hwif->acpidata == NULL) + return; /* * The ACPI spec mandates that we send information * for both drives, regardless whether they are connected * or not. */ - hwif->acpidata->master.drive = &hwif->drives[0]; hwif->drives[0].acpidata = &hwif->acpidata->master; - master = &hwif->acpidata->master; - - hwif->acpidata->slave.drive = &hwif->drives[1]; hwif->drives[1].acpidata = &hwif->acpidata->slave; - slave = &hwif->acpidata->slave; - /* * Send IDENTIFY for each drive */ - if (master->drive->present) { - err = taskfile_lib_get_identify(master->drive, master->idbuff); - if (err) { - DEBPRINT("identify device %s failed (%d)\n", - master->drive->name, err); - } - } + for (i = 0; i < MAX_DRIVES; i++) { + drive = &hwif->drives[i]; + + if (!drive->present) + continue; - if (slave->drive->present) { - err = taskfile_lib_get_identify(slave->drive, slave->idbuff); - if (err) { + err = taskfile_lib_get_identify(drive, drive->acpidata->idbuff); + if (err) DEBPRINT("identify device %s failed (%d)\n", - slave->drive->name, err); - } + drive->name, err); } if (ide_noacpionboot) { @@ -740,12 +732,11 @@ void ide_acpi_init(ide_hwif_t *hwif) ide_acpi_get_timing(hwif); ide_acpi_push_timing(hwif); - for (unit = 0; unit < MAX_DRIVES; ++unit) { - ide_drive_t *drive = &hwif->drives[unit]; + for (i = 0; i < MAX_DRIVES; i++) { + drive = &hwif->drives[i]; - if (drive->present) { + if (drive->present) /* Execute ACPI startup code */ ide_acpi_exec_tfs(drive); - } } } diff --git a/drivers/ide/ide-probe.c b/drivers/ide/ide-probe.c index cab06ac9522a..abb695aa021d 100644 --- a/drivers/ide/ide-probe.c +++ b/drivers/ide/ide-probe.c @@ -1430,6 +1430,7 @@ int ide_device_add_all(u8 *idx, const struct ide_port_info *d) } ide_acpi_init(hwif); + ide_acpi_port_init_devices(hwif); } for (i = 0; i < MAX_HWIFS; i++) { diff --git a/include/linux/ide.h b/include/linux/ide.h index 9f195078ff99..e33e307d9410 100644 --- a/include/linux/ide.h +++ b/include/linux/ide.h @@ -1202,12 +1202,14 @@ extern int ide_acpi_exec_tfs(ide_drive_t *drive); extern void ide_acpi_get_timing(ide_hwif_t *hwif); extern void ide_acpi_push_timing(ide_hwif_t *hwif); extern void ide_acpi_init(ide_hwif_t *hwif); +void ide_acpi_port_init_devices(ide_hwif_t *); extern void ide_acpi_set_state(ide_hwif_t *hwif, int on); #else static inline int ide_acpi_exec_tfs(ide_drive_t *drive) { return 0; } static inline void ide_acpi_get_timing(ide_hwif_t *hwif) { ; } static inline void ide_acpi_push_timing(ide_hwif_t *hwif) { ; } static inline void ide_acpi_init(ide_hwif_t *hwif) { ; } +static inline void ide_acpi_port_init_devices(ide_hwif_t *hwif) { ; } static inline void ide_acpi_set_state(ide_hwif_t *hwif, int on) {} #endif |