diff options
Diffstat (limited to 'drivers/ata/sata_promise.c')
| -rw-r--r-- | drivers/ata/sata_promise.c | 31 |
1 files changed, 18 insertions, 13 deletions
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c index d2fcb9a6bec2..25698cf0dce0 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 "2.09" +#define DRV_VERSION "2.10" enum { PDC_MAX_PORTS = 4, @@ -128,8 +128,8 @@ struct pdc_port_priv { dma_addr_t pkt_dma; }; -static u32 pdc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg); -static void pdc_sata_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); +static int pdc_sata_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val); +static int pdc_sata_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val); static int pdc_ata_init_one (struct pci_dev *pdev, const struct pci_device_id *ent); static int pdc_common_port_start(struct ata_port *ap); static int pdc_sata_port_start(struct ata_port *ap); @@ -328,8 +328,8 @@ static const struct pci_device_id pdc_ata_pci_tbl[] = { { PCI_VDEVICE(PROMISE, 0x3318), board_20319 }, { PCI_VDEVICE(PROMISE, 0x3319), board_20319 }, - { PCI_VDEVICE(PROMISE, 0x3515), board_20319 }, - { PCI_VDEVICE(PROMISE, 0x3519), board_20319 }, + { PCI_VDEVICE(PROMISE, 0x3515), board_40518 }, + { PCI_VDEVICE(PROMISE, 0x3519), board_40518 }, { PCI_VDEVICE(PROMISE, 0x3d17), board_40518 }, { PCI_VDEVICE(PROMISE, 0x3d18), board_40518 }, @@ -427,19 +427,20 @@ static int pdc_sata_cable_detect(struct ata_port *ap) return ATA_CBL_SATA; } -static u32 pdc_sata_scr_read (struct ata_port *ap, unsigned int sc_reg) +static int pdc_sata_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val) { if (sc_reg > SCR_CONTROL) - return 0xffffffffU; - return readl(ap->ioaddr.scr_addr + (sc_reg * 4)); + return -EINVAL; + *val = readl(ap->ioaddr.scr_addr + (sc_reg * 4)); + return 0; } -static void pdc_sata_scr_write (struct ata_port *ap, unsigned int sc_reg, - u32 val) +static int pdc_sata_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val) { if (sc_reg > SCR_CONTROL) - return; + return -EINVAL; writel(val, ap->ioaddr.scr_addr + (sc_reg * 4)); + return 0; } static void pdc_atapi_pkt(struct ata_queued_cmd *qc) @@ -642,8 +643,12 @@ static void pdc_error_intr(struct ata_port *ap, struct ata_queued_cmd *qc, | PDC_PCI_SYS_ERR | PDC1_PCI_PARITY_ERR)) ac_err_mask |= AC_ERR_HOST_BUS; - if (sata_scr_valid(ap)) - ehi->serror |= pdc_sata_scr_read(ap, SCR_ERROR); + if (sata_scr_valid(ap)) { + u32 serror; + + pdc_sata_scr_read(ap, SCR_ERROR, &serror); + ehi->serror |= serror; + } qc->err_mask |= ac_err_mask; |