diff options
| author | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-18 00:46:22 +0200 |
|---|---|---|
| committer | Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2008-04-18 00:46:22 +0200 |
| commit | 43514ed1ee6a2325692e173ea4eb41068bf72de0 (patch) | |
| tree | 322431f77da814d2fee45c951465873ea4fe4421 /drivers | |
| parent | 71bf9f6fe822397e2cce781a2408c658a776fd68 (diff) | |
ide: factor out devices init from ide_init_port_data()
* Factor out devices init from ide_init_port_data() to
ide_port_init_devices_data().
While at it:
* Add explicit clearing of IDE device structure.
There should be no functionality changes caused by this patch.
Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/ide/ide.c | 23 |
1 files changed, 17 insertions, 6 deletions
diff --git a/drivers/ide/ide.c b/drivers/ide/ide.c index 31bc28aacdc9..47c44d15ad4a 100644 --- a/drivers/ide/ide.c +++ b/drivers/ide/ide.c @@ -105,13 +105,13 @@ ide_hwif_t ide_hwifs[MAX_HWIFS]; /* master data repository */ EXPORT_SYMBOL(ide_hwifs); +static void ide_port_init_devices_data(ide_hwif_t *); + /* * Do not even *think* about calling this! */ void ide_init_port_data(ide_hwif_t *hwif, unsigned int index) { - unsigned int unit; - /* bulk initialize hwif & drive info with zeros */ memset(hwif, 0, sizeof(ide_hwif_t)); @@ -130,8 +130,20 @@ void ide_init_port_data(ide_hwif_t *hwif, unsigned int index) default_hwif_iops(hwif); default_hwif_transport(hwif); + + ide_port_init_devices_data(hwif); +} +EXPORT_SYMBOL_GPL(ide_init_port_data); + +static void ide_port_init_devices_data(ide_hwif_t *hwif) +{ + int unit; + for (unit = 0; unit < MAX_DRIVES; ++unit) { ide_drive_t *drive = &hwif->drives[unit]; + u8 j = (hwif->index * MAX_DRIVES) + unit; + + memset(drive, 0, sizeof(*drive)); drive->media = ide_disk; drive->select.all = (unit<<4)|0xa0; @@ -143,15 +155,14 @@ void ide_init_port_data(ide_hwif_t *hwif, unsigned int index) drive->special.b.set_geometry = 1; drive->name[0] = 'h'; drive->name[1] = 'd'; - drive->name[2] = 'a' + (index * MAX_DRIVES) + unit; + drive->name[2] = 'a' + j; drive->max_failures = IDE_DEFAULT_MAX_FAILURES; - drive->using_dma = 0; - drive->vdma = 0; + INIT_LIST_HEAD(&drive->list); init_completion(&drive->gendev_rel_comp); } } -EXPORT_SYMBOL_GPL(ide_init_port_data); + static void init_hwif_default(ide_hwif_t *hwif, unsigned int index) { |