* 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.
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@xxxxxxxxx>
---
drivers/ide/ide.c | 23 +++++++++++++++++------
1 file changed, 17 insertions(+), 6 deletions(-)
Index: b/drivers/ide/ide.c
===================================================================
--- a/drivers/ide/ide.c
+++ b/drivers/ide/ide.c
@@ -109,13 +109,13 @@ ide_hwif_t ide_hwifs[MAX_HWIFS]; /* mast
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));
@@ -134,8 +134,20 @@ void ide_init_port_data(ide_hwif_t *hwif
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;
@@ -147,15 +159,14 @@ void ide_init_port_data(ide_hwif_t *hwif
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)
{
-
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