diff options
Diffstat (limited to 'drivers/ata/sata_sil24.c')
| -rw-r--r-- | drivers/ata/sata_sil24.c | 26 |
1 files changed, 15 insertions, 11 deletions
diff --git a/drivers/ata/sata_sil24.c b/drivers/ata/sata_sil24.c index b0619278454..187dcb02c68 100644 --- a/drivers/ata/sata_sil24.c +++ b/drivers/ata/sata_sil24.c @@ -265,11 +265,11 @@ static struct sil24_cerr_info { unsigned int err_mask, action; const char *desc; } sil24_cerr_db[] = { - [0] = { AC_ERR_DEV, ATA_EH_REVALIDATE, + [0] = { AC_ERR_DEV, 0, "device error" }, - [PORT_CERR_DEV] = { AC_ERR_DEV, ATA_EH_REVALIDATE, + [PORT_CERR_DEV] = { AC_ERR_DEV, 0, "device error via D2H FIS" }, - [PORT_CERR_SDB] = { AC_ERR_DEV, ATA_EH_REVALIDATE, + [PORT_CERR_SDB] = { AC_ERR_DEV, 0, "device error via SDB FIS" }, [PORT_CERR_DATA] = { AC_ERR_ATA_BUS, ATA_EH_SOFTRESET, "error in data FIS" }, @@ -674,7 +674,7 @@ static int sil24_do_softreset(struct ata_link *link, unsigned int *class, /* put the port into known state */ if (sil24_init_port(ap)) { - reason ="port not ready"; + reason = "port not ready"; goto err; } @@ -756,7 +756,8 @@ static int sil24_hardreset(struct ata_link *link, unsigned int *class, writel(PORT_CS_DEV_RST, port + PORT_CTRL_STAT); tmp = ata_wait_register(port + PORT_CTRL_STAT, - PORT_CS_DEV_RST, PORT_CS_DEV_RST, 10, tout_msec); + PORT_CS_DEV_RST, PORT_CS_DEV_RST, 10, + tout_msec); /* SStatus oscillates between zero and valid status after * DEV_RST, debounce it. @@ -796,16 +797,19 @@ static inline void sil24_fill_sg(struct ata_queued_cmd *qc, struct sil24_sge *sge) { struct scatterlist *sg; + struct sil24_sge *last_sge = NULL; ata_for_each_sg(sg, qc) { sge->addr = cpu_to_le64(sg_dma_address(sg)); sge->cnt = cpu_to_le32(sg_dma_len(sg)); - if (ata_sg_is_last(sg, qc)) - sge->flags = cpu_to_le32(SGE_TRM); - else - sge->flags = 0; + sge->flags = 0; + + last_sge = sge; sge++; } + + if (likely(last_sge)) + last_sge->flags = cpu_to_le32(SGE_TRM); } static int sil24_qc_defer(struct ata_queued_cmd *qc) @@ -1267,7 +1271,7 @@ static void sil24_init_controller(struct ata_host *host) PORT_CS_PORT_RST, 10, 100); if (tmp & PORT_CS_PORT_RST) dev_printk(KERN_ERR, host->dev, - "failed to clear port RST\n"); + "failed to clear port RST\n"); } /* configure port */ @@ -1280,7 +1284,7 @@ static void sil24_init_controller(struct ata_host *host) static int sil24_init_one(struct pci_dev *pdev, const struct pci_device_id *ent) { - static int printed_version = 0; + static int printed_version; struct ata_port_info pi = sil24_port_info[ent->driver_data]; const struct ata_port_info *ppi[] = { &pi, NULL }; void __iomem * const *iomap; |