diff options
Diffstat (limited to 'drivers/ata')
-rw-r--r-- | drivers/ata/sata_promise.c | 30 |
1 files changed, 12 insertions, 18 deletions
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index 2339813ce9f..78df5464e01 100644 --- a/drivers/ata/sata_promise.c +++ b/drivers/ata/sata_promise.c @@ -45,7 +45,7 @@ #include "sata_promise.h" #define DRV_NAME "sata_promise" -#define DRV_VERSION "2.00" +#define DRV_VERSION "2.01" enum { @@ -131,7 +131,7 @@ static void pdc_freeze(struct ata_port *ap); static void pdc_thaw(struct ata_port *ap); static void pdc_error_handler(struct ata_port *ap); static void pdc_post_internal_cmd(struct ata_queued_cmd *qc); - +static int pdc_cable_detect(struct ata_port *ap); static struct scsi_host_template pdc_ata_sht = { .module = THIS_MODULE, @@ -166,6 +166,7 @@ static const struct ata_port_operations pdc_sata_ops = { .thaw = pdc_thaw, .error_handler = pdc_error_handler, .post_internal_cmd = pdc_post_internal_cmd, + .cable_detect = pdc_cable_detect, .data_xfer = ata_data_xfer, .irq_handler = pdc_interrupt, .irq_clear = pdc_irq_clear, @@ -374,18 +375,18 @@ static void pdc_reset_port(struct ata_port *ap) readl(mmio); /* flush */ } -static void pdc_pata_cbl_detect(struct ata_port *ap) +static int pdc_cable_detect(struct ata_port *ap) { u8 tmp; void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_CTLSTAT + 0x03; - tmp = readb(mmio); - - if (tmp & 0x01) { - ap->cbl = ATA_CBL_PATA40; - ap->udma_mask &= ATA_UDMA_MASK_40C; - } else - ap->cbl = ATA_CBL_PATA80; + if (!sata_scr_valid(ap)) { + tmp = readb(mmio); + if (tmp & 0x01) + return ATA_CBL_PATA40; + return ATA_CBL_PATA80; + } + return ATA_CBL_SATA; } static u32 pdc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg) @@ -555,13 +556,6 @@ static void pdc_thaw(struct ata_port *ap) readl(mmio + PDC_CTLSTAT); /* flush */ } -static int pdc_pre_reset(struct ata_port *ap) -{ - if (!sata_scr_valid(ap)) - pdc_pata_cbl_detect(ap); - return ata_std_prereset(ap); -} - static void pdc_error_handler(struct ata_port *ap) { ata_reset_fn_t hardreset; @@ -574,7 +568,7 @@ static void pdc_error_handler(struct ata_port *ap) hardreset = sata_std_hardreset; /* perform recovery */ - ata_do_eh(ap, pdc_pre_reset, ata_std_softreset, hardreset, + ata_do_eh(ap, ata_std_prereset, ata_std_softreset, hardreset, ata_std_postreset); } |