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-rw-r--r--drivers/ata/ahci.c24
-rw-r--r--drivers/ata/libata-core.c14
-rw-r--r--drivers/ata/libata-eh.c7
-rw-r--r--drivers/ata/pata_icside.c19
-rw-r--r--drivers/ata/sata_nv.c2
5 files changed, 29 insertions, 37 deletions
diff --git a/drivers/ata/ahci.c b/drivers/ata/ahci.c
index a603bbf9b1b..66e012cd327 100644
--- a/drivers/ata/ahci.c
+++ b/drivers/ata/ahci.c
@@ -582,18 +582,18 @@ static const struct pci_device_id ahci_pci_tbl[] = {
{ PCI_VDEVICE(NVIDIA, 0x0abd), board_ahci }, /* MCP79 */
{ PCI_VDEVICE(NVIDIA, 0x0abe), board_ahci }, /* MCP79 */
{ PCI_VDEVICE(NVIDIA, 0x0abf), board_ahci }, /* MCP79 */
- { PCI_VDEVICE(NVIDIA, 0x0bc8), board_ahci }, /* MCP7B */
- { PCI_VDEVICE(NVIDIA, 0x0bc9), board_ahci }, /* MCP7B */
- { PCI_VDEVICE(NVIDIA, 0x0bca), board_ahci }, /* MCP7B */
- { PCI_VDEVICE(NVIDIA, 0x0bcb), board_ahci }, /* MCP7B */
- { PCI_VDEVICE(NVIDIA, 0x0bcc), board_ahci }, /* MCP7B */
- { PCI_VDEVICE(NVIDIA, 0x0bcd), board_ahci }, /* MCP7B */
- { PCI_VDEVICE(NVIDIA, 0x0bce), board_ahci }, /* MCP7B */
- { PCI_VDEVICE(NVIDIA, 0x0bcf), board_ahci }, /* MCP7B */
- { PCI_VDEVICE(NVIDIA, 0x0bc4), board_ahci }, /* MCP7B */
- { PCI_VDEVICE(NVIDIA, 0x0bc5), board_ahci }, /* MCP7B */
- { PCI_VDEVICE(NVIDIA, 0x0bc6), board_ahci }, /* MCP7B */
- { PCI_VDEVICE(NVIDIA, 0x0bc7), board_ahci }, /* MCP7B */
+ { PCI_VDEVICE(NVIDIA, 0x0d84), board_ahci }, /* MCP89 */
+ { PCI_VDEVICE(NVIDIA, 0x0d85), board_ahci }, /* MCP89 */
+ { PCI_VDEVICE(NVIDIA, 0x0d86), board_ahci }, /* MCP89 */
+ { PCI_VDEVICE(NVIDIA, 0x0d87), board_ahci }, /* MCP89 */
+ { PCI_VDEVICE(NVIDIA, 0x0d88), board_ahci }, /* MCP89 */
+ { PCI_VDEVICE(NVIDIA, 0x0d89), board_ahci }, /* MCP89 */
+ { PCI_VDEVICE(NVIDIA, 0x0d8a), board_ahci }, /* MCP89 */
+ { PCI_VDEVICE(NVIDIA, 0x0d8b), board_ahci }, /* MCP89 */
+ { PCI_VDEVICE(NVIDIA, 0x0d8c), board_ahci }, /* MCP89 */
+ { PCI_VDEVICE(NVIDIA, 0x0d8d), board_ahci }, /* MCP89 */
+ { PCI_VDEVICE(NVIDIA, 0x0d8e), board_ahci }, /* MCP89 */
+ { PCI_VDEVICE(NVIDIA, 0x0d8f), board_ahci }, /* MCP89 */
/* SiS */
{ PCI_VDEVICE(SI, 0x1184), board_ahci }, /* SiS 966 */
diff --git a/drivers/ata/libata-core.c b/drivers/ata/libata-core.c
index 9fbf0595f3d..060bcd601f5 100644
--- a/drivers/ata/libata-core.c
+++ b/drivers/ata/libata-core.c
@@ -1322,14 +1322,16 @@ static u64 ata_id_n_sectors(const u16 *id)
{
if (ata_id_has_lba(id)) {
if (ata_id_has_lba48(id))
- return ata_id_u64(id, 100);
+ return ata_id_u64(id, ATA_ID_LBA_CAPACITY_2);
else
- return ata_id_u32(id, 60);
+ return ata_id_u32(id, ATA_ID_LBA_CAPACITY);
} else {
if (ata_id_current_chs_valid(id))
- return ata_id_u32(id, 57);
+ return id[ATA_ID_CUR_CYLS] * id[ATA_ID_CUR_HEADS] *
+ id[ATA_ID_CUR_SECTORS];
else
- return id[1] * id[3] * id[6];
+ return id[ATA_ID_CYLS] * id[ATA_ID_HEADS] *
+ id[ATA_ID_SECTORS];
}
}
@@ -4612,7 +4614,7 @@ void ata_sg_clean(struct ata_queued_cmd *qc)
VPRINTK("unmapping %u sg elements\n", qc->n_elem);
if (qc->n_elem)
- dma_unmap_sg(ap->dev, sg, qc->n_elem, dir);
+ dma_unmap_sg(ap->dev, sg, qc->orig_n_elem, dir);
qc->flags &= ~ATA_QCFLAG_DMAMAP;
qc->sg = NULL;
@@ -4727,7 +4729,7 @@ static int ata_sg_setup(struct ata_queued_cmd *qc)
return -1;
DPRINTK("%d sg elements mapped\n", n_elem);
-
+ qc->orig_n_elem = qc->n_elem;
qc->n_elem = n_elem;
qc->flags |= ATA_QCFLAG_DMAMAP;
diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
index ce2ef047533..ea890911d4f 100644
--- a/drivers/ata/libata-eh.c
+++ b/drivers/ata/libata-eh.c
@@ -2423,11 +2423,14 @@ int ata_eh_reset(struct ata_link *link, int classify,
}
/* prereset() might have cleared ATA_EH_RESET. If so,
- * bang classes and return.
+ * bang classes, thaw and return.
*/
if (reset && !(ehc->i.action & ATA_EH_RESET)) {
ata_for_each_dev(dev, link, ALL)
classes[dev->devno] = ATA_DEV_NONE;
+ if ((ap->pflags & ATA_PFLAG_FROZEN) &&
+ ata_is_host_link(link))
+ ata_eh_thaw_port(ap);
rc = 0;
goto out;
}
@@ -2901,7 +2904,7 @@ static int atapi_eh_clear_ua(struct ata_device *dev)
int i;
for (i = 0; i < ATA_EH_UA_TRIES; i++) {
- u8 sense_buffer[SCSI_SENSE_BUFFERSIZE];
+ u8 *sense_buffer = dev->link->ap->sector_buf;
u8 sense_key = 0;
unsigned int err_mask;
diff --git a/drivers/ata/pata_icside.c b/drivers/ata/pata_icside.c
index cf9e9848f8b..d7bc925c524 100644
--- a/drivers/ata/pata_icside.c
+++ b/drivers/ata/pata_icside.c
@@ -45,8 +45,6 @@ static const struct portinfo pata_icside_portinfo_v6_2 = {
.stepping = 6,
};
-#define PATA_ICSIDE_MAX_SG 128
-
struct pata_icside_state {
void __iomem *irq_port;
void __iomem *ioc_base;
@@ -57,7 +55,6 @@ struct pata_icside_state {
u8 disabled;
unsigned int speed[ATA_MAX_DEVICES];
} port[2];
- struct scatterlist sg[PATA_ICSIDE_MAX_SG];
};
struct pata_icside_info {
@@ -222,9 +219,7 @@ static void pata_icside_bmdma_setup(struct ata_queued_cmd *qc)
{
struct ata_port *ap = qc->ap;
struct pata_icside_state *state = ap->host->private_data;
- struct scatterlist *sg, *rsg = state->sg;
unsigned int write = qc->tf.flags & ATA_TFLAG_WRITE;
- unsigned int si;
/*
* We are simplex; BUG if we try to fiddle with DMA
@@ -233,20 +228,12 @@ static void pata_icside_bmdma_setup(struct ata_queued_cmd *qc)
BUG_ON(dma_channel_active(state->dma));
/*
- * Copy ATAs scattered sg list into a contiguous array of sg
- */
- for_each_sg(qc->sg, sg, qc->n_elem, si) {
- memcpy(rsg, sg, sizeof(*sg));
- rsg++;
- }
-
- /*
* Route the DMA signals to the correct interface
*/
writeb(state->port[ap->port_no].port_sel, state->ioc_base);
set_dma_speed(state->dma, state->port[ap->port_no].speed[qc->dev->devno]);
- set_dma_sg(state->dma, state->sg, rsg - state->sg);
+ set_dma_sg(state->dma, qc->sg, qc->n_elem);
set_dma_mode(state->dma, write ? DMA_MODE_WRITE : DMA_MODE_READ);
/* issue r/w command */
@@ -306,8 +293,8 @@ static int icside_dma_init(struct pata_icside_info *info)
static struct scsi_host_template pata_icside_sht = {
ATA_BASE_SHT(DRV_NAME),
- .sg_tablesize = PATA_ICSIDE_MAX_SG,
- .dma_boundary = ~0, /* no dma boundaries */
+ .sg_tablesize = SCSI_MAX_SG_CHAIN_SEGMENTS,
+ .dma_boundary = IOMD_DMA_BOUNDARY,
};
static void pata_icside_postreset(struct ata_link *link, unsigned int *classes)
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 55a8eed3f3a..f65b53785a8 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -2523,7 +2523,7 @@ static void __exit nv_exit(void)
module_init(nv_init);
module_exit(nv_exit);
module_param_named(adma, adma_enabled, bool, 0444);
-MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: true)");
+MODULE_PARM_DESC(adma, "Enable use of ADMA (Default: false)");
module_param_named(swncq, swncq_enabled, bool, 0444);
MODULE_PARM_DESC(swncq, "Enable use of SWNCQ (Default: true)");