[loongson-PATCH-v1 24/27] fixup for FUJITSU disk

wuzhangjin
2009-05-20T22:21:16Z

From: Wu Zhangjin <wuzhangjin@gmail.com>

This is originally from the to-mips branch from
http://dev.lemote.com/code/linux_loongson

Signed-off-by: Wu Zhangjin <wuzhangjin@gmail.com>
---
drivers/ide/amd74xx.c | 19 +++++++++++++++++++
1 files changed, 19 insertions(+), 0 deletions(-)

diff --git a/drivers/ide/amd74xx.c b/drivers/ide/amd74xx.c
index 77267c8..8f488b8 100644
--- a/drivers/ide/amd74xx.c
+++ b/drivers/ide/amd74xx.c
@@ -23,6 +23,11 @@

#define DRV_NAME "amd74xx"

+static const char *am74xx_quirk_drives[] = {
+ "FUJITSU MHZ2160BH G2",
+ NULL
+};
+
enum {
AMD_IDE_CONFIG = 0x41,
AMD_CABLE_DETECT = 0x42,
@@ -112,6 +117,19 @@ static void amd_set_pio_mode(ide_drive_t *drive, const u8 pio)
amd_set_drive(drive, XFER_PIO_0 + pio);
}

+static void amd_quirkproc(ide_drive_t *drive)
+{
+ const char **list, *m = (char *)&drive->id[ATA_ID_PROD];
+
+ for (list = am74xx_quirk_drives; *list != NULL; list++)
+ if (strstr(m, *list) != NULL) {
+ drive->quirk_list = 2;
+ return;
+ }
+
+ drive->quirk_list = 0;
+}
+
static void amd7409_cable_detect(struct pci_dev *dev)
{
/* no host side cable detection */
@@ -194,6 +212,7 @@ static void __devinit init_hwif_amd74xx(ide_hwif_t *hwif)
static const struct ide_port_ops amd_port_ops = {
.set_pio_mode = amd_set_pio_mode,
.set_dma_mode = amd_set_drive,
+ .quirkproc = amd_quirkproc,
.cable_detect = amd_cable_detect,
};

--
1.6.2.1