diff options
| author | Alan Cox <alan@lxorguk.ukuu.org.uk> | 2007-03-07 16:48:09 +0000 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-04-28 14:15:56 -0400 |
| commit | 307c6054ad67428ad4e2bd4e5faae54fc4f8bcd2 (patch) | |
| tree | 9d510c9e59b396ff5f3695eba6c60aa29bdcbcca /drivers/ata/pata_marvell.c | |
| parent | 5816fbbf22470b687964462e6c1f18165b291f22 (diff) | |
pata_marvell: Cable and reset fixes
There are two changes here. Firstly we switch to a cable detect method,
secondly the old code forgot to call ata_std_prereset() but somehow
managed to work anyway. Fix the missing call.
Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/ata/pata_marvell.c')
| -rw-r--r-- | drivers/ata/pata_marvell.c | 20 |
1 files changed, 11 insertions, 9 deletions
diff --git a/drivers/ata/pata_marvell.c b/drivers/ata/pata_marvell.c index 6dd7c4ef3e66..d9b94a1b6954 100644 --- a/drivers/ata/pata_marvell.c +++ b/drivers/ata/pata_marvell.c @@ -20,7 +20,7 @@ #include <linux/ata.h> #define DRV_NAME "pata_marvell" -#define DRV_VERSION "0.1.1" +#define DRV_VERSION "0.1.4" /** * marvell_pre_reset - check for 40/80 pin @@ -52,22 +52,23 @@ static int marvell_pre_reset(struct ata_port *ap) if ((pdev->device == 0x6145) && (ap->port_no == 0) && (!(devices & 0x10))) /* PATA enable ? */ return -ENOENT; + return ata_std_prereset(ap); +} +static int marvell_cable_detect(struct ata_port *ap) +{ /* Cable type */ switch(ap->port_no) { case 0: if (ioread8(ap->ioaddr.bmdma_addr + 1) & 1) - ap->cbl = ATA_CBL_PATA40; - else - ap->cbl = ATA_CBL_PATA80; - break; - + return ATA_CBL_PATA40; + return ATA_CBL_PATA80; case 1: /* Legacy SATA port */ - ap->cbl = ATA_CBL_SATA; - break; + return ATA_CBL_SATA; } - return ata_std_prereset(ap); + BUG(); + return 0; /* Our BUG macro needs the right markup */ } /** @@ -123,6 +124,7 @@ static const struct ata_port_operations marvell_ops = { .thaw = ata_bmdma_thaw, .error_handler = marvell_error_handler, .post_internal_cmd = ata_bmdma_post_internal_cmd, + .cable_detect = marvell_cable_detect, /* BMDMA handling is PCI ATA format, use helpers */ .bmdma_setup = ata_bmdma_setup, |