xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

ide: add ide_legacy_device_add() helper

Browse Source 
Add ide_legacy_device_add() helper for use by legacy VLB host drivers
(+ convert them to use it).

There should be no functional changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2008-04-26 22:25:16 +02:00
parent e53cd458d5
commit 3b36f66b81
6 changed files with 37 additions and 106 deletions
Download Patch File Download Diff File Expand all files Collapse all files

32
drivers/ide/ide-probe.c
View File

@@ -1633,3 +1633,35 @@ void ide_port_scan(ide_hwif_t *hwif)
ide_proc_port_register_devices(hwif);
}
EXPORT_SYMBOL_GPL(ide_port_scan);
int ide_legacy_device_add(const struct ide_port_info *d)
{
ide_hwif_t *hwif, *mate;
u8 idx[4] = { 0xff, 0xff, 0xff, 0xff };
hw_regs_t hw[2];
memset(&hw, 0, sizeof(hw));
ide_std_init_ports(&hw[0], 0x1f0, 0x3f6);
hw[0].irq = 14;
ide_std_init_ports(&hw[1], 0x170, 0x376);
hw[1].irq = 15;
hwif = ide_find_port();
if (hwif) {
ide_init_port_hw(hwif, &hw[0]);
idx[0] = hwif->index;
}
mate = ide_find_port();
if (mate) {
ide_init_port_hw(mate, &hw[1]);
idx[1] = mate->index;
}
ide_device_add(idx, d);
return 0;
}
EXPORT_SYMBOL_GPL(ide_legacy_device_add);