ide: add ide_deprecated_find_port() helper
* Factor out code for finding ide_hwifs[] slot from ide_register_hw()
to ide_deprecated_find_port().
* Convert bast-ide, ide-cs and delkin_cb host drivers to use ide_device_add()
instead of ide_register_hw() (while at it drop doing "ide_unregister()" loop
which tries to unregister _all_ IDE interfaces if useable ide_hwifs[] slot
cannot be find).
This patch leaves us with only two ide_register_hw() users:
- drivers/macintosh/mediabay.c
- drivers/ide/ide.c
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
diff --git a/drivers/ide/arm/bast-ide.c b/drivers/ide/arm/bast-ide.c
index 037300f..2864f5a 100644
--- a/drivers/ide/arm/bast-ide.c
+++ b/drivers/ide/arm/bast-ide.c
@@ -28,8 +28,10 @@
bastide_register(unsigned int base, unsigned int aux, int irq,
ide_hwif_t **hwif)
{
+ ide_hwif_t *hwif;
hw_regs_t hw;
int i;
+ u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
memset(&hw, 0, sizeof(hw));
@@ -44,8 +46,24 @@
hw.io_ports[IDE_CONTROL_OFFSET] = aux + (6 * 0x20);
hw.irq = irq;
- ide_register_hw(&hw, NULL, hwif);
+ hwif = ide_deprecated_find_port(hw.io_ports[IDE_DATA_OFFSET]);
+ if (hwif == NULL)
+ goto out;
+ i = hwif->index;
+
+ if (hwif->present)
+ ide_unregister(i, 0, 1);
+ else if (!hwif->hold)
+ ide_init_port_data(hwif, i);
+
+ ide_init_port_hw(hwif, &hw);
+ hwif->quirkproc = NULL;
+
+ idx[0] = i;
+
+ ide_device_add(idx, NULL);
+out:
return 0;
}