void __iomem * gen_block;
void __iomem * notifier_clear_block;
u8 flags;
+ int last_issue_ncq;
};
struct nv_host_priv {
static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent);
static void nv_remove_one (struct pci_dev *pdev);
+#ifdef CONFIG_PM
static int nv_pci_device_resume(struct pci_dev *pdev);
+#endif
static void nv_ck804_host_stop(struct ata_host *host);
static irqreturn_t nv_generic_interrupt(int irq, void *dev_instance);
static irqreturn_t nv_nf2_interrupt(int irq, void *dev_instance);
static void nv_adma_irq_clear(struct ata_port *ap);
static int nv_adma_port_start(struct ata_port *ap);
static void nv_adma_port_stop(struct ata_port *ap);
+#ifdef CONFIG_PM
static int nv_adma_port_suspend(struct ata_port *ap, pm_message_t mesg);
static int nv_adma_port_resume(struct ata_port *ap);
+#endif
static void nv_adma_error_handler(struct ata_port *ap);
static void nv_adma_host_stop(struct ata_host *host);
-static void nv_adma_bmdma_setup(struct ata_queued_cmd *qc);
-static void nv_adma_bmdma_start(struct ata_queued_cmd *qc);
-static void nv_adma_bmdma_stop(struct ata_queued_cmd *qc);
-static u8 nv_adma_bmdma_status(struct ata_port *ap);
+static void nv_adma_post_internal_cmd(struct ata_queued_cmd *qc);
enum nv_host_type
{
.name = DRV_NAME,
.id_table = nv_pci_tbl,
.probe = nv_init_one,
+#ifdef CONFIG_PM
.suspend = ata_pci_device_suspend,
.resume = nv_pci_device_resume,
+#endif
.remove = nv_remove_one,
};
.slave_configure = ata_scsi_slave_config,
.slave_destroy = ata_scsi_slave_destroy,
.bios_param = ata_std_bios_param,
+#ifdef CONFIG_PM
.suspend = ata_scsi_device_suspend,
.resume = ata_scsi_device_resume,
+#endif
};
static struct scsi_host_template nv_adma_sht = {
.slave_configure = nv_adma_slave_config,
.slave_destroy = ata_scsi_slave_destroy,
.bios_param = ata_std_bios_param,
+#ifdef CONFIG_PM
.suspend = ata_scsi_device_suspend,
.resume = ata_scsi_device_resume,
+#endif
};
static const struct ata_port_operations nv_generic_ops = {
.exec_command = ata_exec_command,
.check_status = ata_check_status,
.dev_select = ata_std_dev_select,
- .bmdma_setup = nv_adma_bmdma_setup,
- .bmdma_start = nv_adma_bmdma_start,
- .bmdma_stop = nv_adma_bmdma_stop,
- .bmdma_status = nv_adma_bmdma_status,
+ .bmdma_setup = ata_bmdma_setup,
+ .bmdma_start = ata_bmdma_start,
+ .bmdma_stop = ata_bmdma_stop,
+ .bmdma_status = ata_bmdma_status,
.qc_prep = nv_adma_qc_prep,
.qc_issue = nv_adma_qc_issue,
.freeze = nv_ck804_freeze,
.thaw = nv_ck804_thaw,
.error_handler = nv_adma_error_handler,
- .post_internal_cmd = nv_adma_bmdma_stop,
+ .post_internal_cmd = nv_adma_post_internal_cmd,
.data_xfer = ata_data_xfer,
.irq_handler = nv_adma_interrupt,
.irq_clear = nv_adma_irq_clear,
.scr_write = nv_scr_write,
.port_start = nv_adma_port_start,
.port_stop = nv_adma_port_stop,
+#ifdef CONFIG_PM
.port_suspend = nv_adma_port_suspend,
.port_resume = nv_adma_port_resume,
+#endif
.host_stop = nv_adma_host_stop,
};
{
struct nv_adma_port_priv *pp = ap->private_data;
void __iomem *mmio = pp->ctl_block;
- u16 tmp;
+ u16 tmp, status;
+ int count = 0;
if (pp->flags & NV_ADMA_PORT_REGISTER_MODE)
return;
+ status = readw(mmio + NV_ADMA_STAT);
+ while(!(status & NV_ADMA_STAT_IDLE) && count < 20) {
+ ndelay(50);
+ status = readw(mmio + NV_ADMA_STAT);
+ count++;
+ }
+ if(count == 20)
+ ata_port_printk(ap, KERN_WARNING,
+ "timeout waiting for ADMA IDLE, stat=0x%hx\n",
+ status);
+
tmp = readw(mmio + NV_ADMA_CTL);
writew(tmp & ~NV_ADMA_CTL_GO, mmio + NV_ADMA_CTL);
+ count = 0;
+ status = readw(mmio + NV_ADMA_STAT);
+ while(!(status & NV_ADMA_STAT_LEGACY) && count < 20) {
+ ndelay(50);
+ status = readw(mmio + NV_ADMA_STAT);
+ count++;
+ }
+ if(count == 20)
+ ata_port_printk(ap, KERN_WARNING,
+ "timeout waiting for ADMA LEGACY, stat=0x%hx\n",
+ status);
+
pp->flags |= NV_ADMA_PORT_REGISTER_MODE;
}
{
struct nv_adma_port_priv *pp = ap->private_data;
void __iomem *mmio = pp->ctl_block;
- u16 tmp;
+ u16 tmp, status;
+ int count = 0;
if (!(pp->flags & NV_ADMA_PORT_REGISTER_MODE))
return;
tmp = readw(mmio + NV_ADMA_CTL);
writew(tmp | NV_ADMA_CTL_GO, mmio + NV_ADMA_CTL);
+ status = readw(mmio + NV_ADMA_STAT);
+ while(((status & NV_ADMA_STAT_LEGACY) ||
+ !(status & NV_ADMA_STAT_IDLE)) && count < 20) {
+ ndelay(50);
+ status = readw(mmio + NV_ADMA_STAT);
+ count++;
+ }
+ if(count == 20)
+ ata_port_printk(ap, KERN_WARNING,
+ "timeout waiting for ADMA LEGACY clear and IDLE, stat=0x%hx\n",
+ status);
+
pp->flags &= ~NV_ADMA_PORT_REGISTER_MODE;
}
{
unsigned int idx = 0;
- cpb[idx++] = cpu_to_le16((ATA_REG_DEVICE << 8) | tf->device | WNB);
-
- if ((tf->flags & ATA_TFLAG_LBA48) == 0) {
- cpb[idx++] = cpu_to_le16(IGN);
- cpb[idx++] = cpu_to_le16(IGN);
- cpb[idx++] = cpu_to_le16(IGN);
- cpb[idx++] = cpu_to_le16(IGN);
- cpb[idx++] = cpu_to_le16(IGN);
+ if(tf->flags & ATA_TFLAG_ISADDR) {
+ if (tf->flags & ATA_TFLAG_LBA48) {
+ cpb[idx++] = cpu_to_le16((ATA_REG_ERR << 8) | tf->hob_feature | WNB);
+ cpb[idx++] = cpu_to_le16((ATA_REG_NSECT << 8) | tf->hob_nsect);
+ cpb[idx++] = cpu_to_le16((ATA_REG_LBAL << 8) | tf->hob_lbal);
+ cpb[idx++] = cpu_to_le16((ATA_REG_LBAM << 8) | tf->hob_lbam);
+ cpb[idx++] = cpu_to_le16((ATA_REG_LBAH << 8) | tf->hob_lbah);
+ cpb[idx++] = cpu_to_le16((ATA_REG_ERR << 8) | tf->feature);
+ } else
+ cpb[idx++] = cpu_to_le16((ATA_REG_ERR << 8) | tf->feature | WNB);
+
+ cpb[idx++] = cpu_to_le16((ATA_REG_NSECT << 8) | tf->nsect);
+ cpb[idx++] = cpu_to_le16((ATA_REG_LBAL << 8) | tf->lbal);
+ cpb[idx++] = cpu_to_le16((ATA_REG_LBAM << 8) | tf->lbam);
+ cpb[idx++] = cpu_to_le16((ATA_REG_LBAH << 8) | tf->lbah);
}
- else {
- cpb[idx++] = cpu_to_le16((ATA_REG_ERR << 8) | tf->hob_feature);
- cpb[idx++] = cpu_to_le16((ATA_REG_NSECT << 8) | tf->hob_nsect);
- cpb[idx++] = cpu_to_le16((ATA_REG_LBAL << 8) | tf->hob_lbal);
- cpb[idx++] = cpu_to_le16((ATA_REG_LBAM << 8) | tf->hob_lbam);
- cpb[idx++] = cpu_to_le16((ATA_REG_LBAH << 8) | tf->hob_lbah);
- }
- cpb[idx++] = cpu_to_le16((ATA_REG_ERR << 8) | tf->feature);
- cpb[idx++] = cpu_to_le16((ATA_REG_NSECT << 8) | tf->nsect);
- cpb[idx++] = cpu_to_le16((ATA_REG_LBAL << 8) | tf->lbal);
- cpb[idx++] = cpu_to_le16((ATA_REG_LBAM << 8) | tf->lbam);
- cpb[idx++] = cpu_to_le16((ATA_REG_LBAH << 8) | tf->lbah);
+
+ if(tf->flags & ATA_TFLAG_DEVICE)
+ cpb[idx++] = cpu_to_le16((ATA_REG_DEVICE << 8) | tf->device);
cpb[idx++] = cpu_to_le16((ATA_REG_CMD << 8) | tf->command | CMDEND);
+ while(idx < 12)
+ cpb[idx++] = cpu_to_le16(IGN);
+
return idx;
}
DPRINTK("Completing qc from tag %d with err_mask %u\n",cpb_num,
qc->err_mask);
ata_qc_complete(qc);
+ } else {
+ struct ata_eh_info *ehi = &ap->eh_info;
+ /* Notifier bits set without a command may indicate the drive
+ is misbehaving. Raise host state machine violation on this
+ condition. */
+ ata_port_printk(ap, KERN_ERR, "notifier for tag %d with no command?\n",
+ cpb_num);
+ ehi->err_mask |= AC_ERR_HSM;
+ ehi->action |= ATA_EH_SOFTRESET;
+ ata_port_freeze(ap);
+ return 1;
}
}
return 0;
/* freeze if hotplugged or controller error */
if (unlikely(status & (NV_ADMA_STAT_HOTPLUG |
NV_ADMA_STAT_HOTUNPLUG |
- NV_ADMA_STAT_TIMEOUT))) {
+ NV_ADMA_STAT_TIMEOUT |
+ NV_ADMA_STAT_SERROR))) {
struct ata_eh_info *ehi = &ap->eh_info;
ata_ehi_clear_desc(ehi);
} else if (status & NV_ADMA_STAT_HOTUNPLUG) {
ata_ehi_hotplugged(ehi);
ata_ehi_push_desc(ehi, ": hot unplug");
+ } else if (status & NV_ADMA_STAT_SERROR) {
+ /* let libata analyze SError and figure out the cause */
+ ata_ehi_push_desc(ehi, ": SError");
}
ata_port_freeze(ap);
continue;
if (status & (NV_ADMA_STAT_DONE |
NV_ADMA_STAT_CPBERR)) {
+ u32 check_commands = notifier | notifier_error;
+ int pos, error = 0;
/** Check CPBs for completed commands */
-
- if (ata_tag_valid(ap->active_tag)) {
- /* Non-NCQ command */
- nv_adma_check_cpb(ap, ap->active_tag,
- notifier_error & (1 << ap->active_tag));
- } else {
- int pos, error = 0;
- u32 active = ap->sactive;
-
- while ((pos = ffs(active)) && !error) {
- pos--;
- error = nv_adma_check_cpb(ap, pos,
- notifier_error & (1 << pos) );
- active &= ~(1 << pos );
- }
+ while ((pos = ffs(check_commands)) && !error) {
+ pos--;
+ error = nv_adma_check_cpb(ap, pos,
+ notifier_error & (1 << pos) );
+ check_commands &= ~(1 << pos );
}
}
}
iowrite8(ioread8(dma_stat_addr), dma_stat_addr);
}
-static void nv_adma_bmdma_setup(struct ata_queued_cmd *qc)
-{
- struct ata_port *ap = qc->ap;
- unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);
- struct nv_adma_port_priv *pp = ap->private_data;
- u8 dmactl;
-
- if(!(pp->flags & NV_ADMA_PORT_REGISTER_MODE)) {
- WARN_ON(1);
- return;
- }
-
- /* load PRD table addr. */
- iowrite32(ap->prd_dma, ap->ioaddr.bmdma_addr + ATA_DMA_TABLE_OFS);
-
- /* specify data direction, triple-check start bit is clear */
- dmactl = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
- dmactl &= ~(ATA_DMA_WR | ATA_DMA_START);
- if (!rw)
- dmactl |= ATA_DMA_WR;
-
- iowrite8(dmactl, ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
-
- /* issue r/w command */
- ata_exec_command(ap, &qc->tf);
-}
-
-static void nv_adma_bmdma_start(struct ata_queued_cmd *qc)
-{
- struct ata_port *ap = qc->ap;
- struct nv_adma_port_priv *pp = ap->private_data;
- u8 dmactl;
-
- if(!(pp->flags & NV_ADMA_PORT_REGISTER_MODE)) {
- WARN_ON(1);
- return;
- }
-
- /* start host DMA transaction */
- dmactl = ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
- iowrite8(dmactl | ATA_DMA_START,
- ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
-}
-
-static void nv_adma_bmdma_stop(struct ata_queued_cmd *qc)
+static void nv_adma_post_internal_cmd(struct ata_queued_cmd *qc)
{
- struct ata_port *ap = qc->ap;
- struct nv_adma_port_priv *pp = ap->private_data;
-
- if(!(pp->flags & NV_ADMA_PORT_REGISTER_MODE))
- return;
-
- /* clear start/stop bit */
- iowrite8(ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_CMD) & ~ATA_DMA_START,
- ap->ioaddr.bmdma_addr + ATA_DMA_CMD);
-
- /* one-PIO-cycle guaranteed wait, per spec, for HDMA1:0 transition */
- ata_altstatus(ap); /* dummy read */
-}
-
-static u8 nv_adma_bmdma_status(struct ata_port *ap)
-{
- struct nv_adma_port_priv *pp = ap->private_data;
-
- WARN_ON(!(pp->flags & NV_ADMA_PORT_REGISTER_MODE));
+ struct nv_adma_port_priv *pp = qc->ap->private_data;
- return ioread8(ap->ioaddr.bmdma_addr + ATA_DMA_STATUS);
+ if(pp->flags & NV_ADMA_PORT_REGISTER_MODE)
+ ata_bmdma_post_internal_cmd(qc);
}
static int nv_adma_port_start(struct ata_port *ap)
/* clear GO for register mode, enable interrupt */
tmp = readw(mmio + NV_ADMA_CTL);
- writew( (tmp & ~NV_ADMA_CTL_GO) | NV_ADMA_CTL_AIEN, mmio + NV_ADMA_CTL);
+ writew( (tmp & ~NV_ADMA_CTL_GO) | NV_ADMA_CTL_AIEN |
+ NV_ADMA_CTL_HOTPLUG_IEN, mmio + NV_ADMA_CTL);
tmp = readw(mmio + NV_ADMA_CTL);
writew(tmp | NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL);
- readl( mmio + NV_ADMA_CTL ); /* flush posted write */
+ readw( mmio + NV_ADMA_CTL ); /* flush posted write */
udelay(1);
writew(tmp & ~NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL);
- readl( mmio + NV_ADMA_CTL ); /* flush posted write */
+ readw( mmio + NV_ADMA_CTL ); /* flush posted write */
return 0;
}
writew(0, mmio + NV_ADMA_CTL);
}
+#ifdef CONFIG_PM
static int nv_adma_port_suspend(struct ata_port *ap, pm_message_t mesg)
{
struct nv_adma_port_priv *pp = ap->private_data;
/* clear GO for register mode, enable interrupt */
tmp = readw(mmio + NV_ADMA_CTL);
- writew((tmp & ~NV_ADMA_CTL_GO) | NV_ADMA_CTL_AIEN, mmio + NV_ADMA_CTL);
+ writew( (tmp & ~NV_ADMA_CTL_GO) | NV_ADMA_CTL_AIEN |
+ NV_ADMA_CTL_HOTPLUG_IEN, mmio + NV_ADMA_CTL);
tmp = readw(mmio + NV_ADMA_CTL);
writew(tmp | NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL);
- readl( mmio + NV_ADMA_CTL ); /* flush posted write */
+ readw( mmio + NV_ADMA_CTL ); /* flush posted write */
udelay(1);
writew(tmp & ~NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL);
- readl( mmio + NV_ADMA_CTL ); /* flush posted write */
+ readw( mmio + NV_ADMA_CTL ); /* flush posted write */
return 0;
}
+#endif
static void nv_adma_setup_port(struct ata_probe_ent *probe_ent, unsigned int port)
{
int idx,
struct nv_adma_prd *aprd)
{
- u8 flags;
-
- memset(aprd, 0, sizeof(struct nv_adma_prd));
-
- flags = 0;
+ u8 flags = 0;
if (qc->tf.flags & ATA_TFLAG_WRITE)
flags |= NV_APRD_WRITE;
if (idx == qc->n_elem - 1)
aprd->addr = cpu_to_le64(((u64)sg_dma_address(sg)));
aprd->len = cpu_to_le32(((u32)sg_dma_len(sg))); /* len in bytes */
aprd->flags = flags;
+ aprd->packet_len = 0;
}
static void nv_adma_fill_sg(struct ata_queued_cmd *qc, struct nv_adma_cpb *cpb)
}
if (idx > 5)
cpb->next_aprd = cpu_to_le64(((u64)(pp->aprd_dma + NV_ADMA_SGTBL_SZ * qc->tag)));
+ else
+ cpb->next_aprd = cpu_to_le64(0);
+}
+
+static int nv_adma_use_reg_mode(struct ata_queued_cmd *qc)
+{
+ struct nv_adma_port_priv *pp = qc->ap->private_data;
+
+ /* ADMA engine can only be used for non-ATAPI DMA commands,
+ or interrupt-driven no-data commands. */
+ if((pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE) ||
+ (qc->tf.flags & ATA_TFLAG_POLLING))
+ return 1;
+
+ if((qc->flags & ATA_QCFLAG_DMAMAP) ||
+ (qc->tf.protocol == ATA_PROT_NODATA))
+ return 0;
+
+ return 1;
}
static void nv_adma_qc_prep(struct ata_queued_cmd *qc)
struct nv_adma_port_priv *pp = qc->ap->private_data;
struct nv_adma_cpb *cpb = &pp->cpb[qc->tag];
u8 ctl_flags = NV_CPB_CTL_CPB_VALID |
- NV_CPB_CTL_APRD_VALID |
NV_CPB_CTL_IEN;
- if (!(qc->flags & ATA_QCFLAG_DMAMAP) ||
- (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)) {
+ if (nv_adma_use_reg_mode(qc)) {
nv_adma_register_mode(qc->ap);
ata_qc_prep(qc);
return;
}
- memset(cpb, 0, sizeof(struct nv_adma_cpb));
+ cpb->resp_flags = NV_CPB_RESP_DONE;
+ wmb();
+ cpb->ctl_flags = 0;
+ wmb();
cpb->len = 3;
cpb->tag = qc->tag;
nv_adma_tf_to_cpb(&qc->tf, cpb->tf);
- nv_adma_fill_sg(qc, cpb);
+ if(qc->flags & ATA_QCFLAG_DMAMAP) {
+ nv_adma_fill_sg(qc, cpb);
+ ctl_flags |= NV_CPB_CTL_APRD_VALID;
+ } else
+ memset(&cpb->aprd[0], 0, sizeof(struct nv_adma_prd) * 5);
/* Be paranoid and don't let the device see NV_CPB_CTL_CPB_VALID until we are
finished filling in all of the contents */
wmb();
cpb->ctl_flags = ctl_flags;
+ wmb();
+ cpb->resp_flags = 0;
}
static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc)
{
struct nv_adma_port_priv *pp = qc->ap->private_data;
void __iomem *mmio = pp->ctl_block;
+ int curr_ncq = (qc->tf.protocol == ATA_PROT_NCQ);
VPRINTK("ENTER\n");
- if (!(qc->flags & ATA_QCFLAG_DMAMAP) ||
- (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)) {
+ if (nv_adma_use_reg_mode(qc)) {
/* use ATA register mode */
- VPRINTK("no dmamap or ATAPI, using ATA register mode: 0x%lx\n", qc->flags);
+ VPRINTK("using ATA register mode: 0x%lx\n", qc->flags);
nv_adma_register_mode(qc->ap);
return ata_qc_issue_prot(qc);
} else
/* write append register, command tag in lower 8 bits
and (number of cpbs to append -1) in top 8 bits */
wmb();
+
+ if(curr_ncq != pp->last_issue_ncq) {
+ /* Seems to need some delay before switching between NCQ and non-NCQ
+ commands, else we get command timeouts and such. */
+ udelay(20);
+ pp->last_issue_ncq = curr_ncq;
+ }
+
writew(qc->tag, mmio + NV_ADMA_APPEND);
DPRINTK("Issued tag %u\n",qc->tag);
int i;
u16 tmp;
+ if(ata_tag_valid(ap->active_tag) || ap->sactive) {
+ u32 notifier = readl(mmio + NV_ADMA_NOTIFIER);
+ u32 notifier_error = readl(mmio + NV_ADMA_NOTIFIER_ERROR);
+ u32 gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL);
+ u32 status = readw(mmio + NV_ADMA_STAT);
+ u8 cpb_count = readb(mmio + NV_ADMA_CPB_COUNT);
+ u8 next_cpb_idx = readb(mmio + NV_ADMA_NEXT_CPB_IDX);
+
+ ata_port_printk(ap, KERN_ERR, "EH in ADMA mode, notifier 0x%X "
+ "notifier_error 0x%X gen_ctl 0x%X status 0x%X "
+ "next cpb count 0x%X next cpb idx 0x%x\n",
+ notifier, notifier_error, gen_ctl, status,
+ cpb_count, next_cpb_idx);
+
+ for( i=0;i<NV_ADMA_MAX_CPBS;i++) {
+ struct nv_adma_cpb *cpb = &pp->cpb[i];
+ if( (ata_tag_valid(ap->active_tag) && i == ap->active_tag) ||
+ ap->sactive & (1 << i) )
+ ata_port_printk(ap, KERN_ERR,
+ "CPB %d: ctl_flags 0x%x, resp_flags 0x%x\n",
+ i, cpb->ctl_flags, cpb->resp_flags);
+ }
+ }
+
/* Push us back into port register mode for error handling. */
nv_adma_register_mode(ap);
/* Reset channel */
tmp = readw(mmio + NV_ADMA_CTL);
writew(tmp | NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL);
- readl( mmio + NV_ADMA_CTL ); /* flush posted write */
+ readw( mmio + NV_ADMA_CTL ); /* flush posted write */
udelay(1);
writew(tmp & ~NV_ADMA_CTL_CHANNEL_RESET, mmio + NV_ADMA_CTL);
- readl( mmio + NV_ADMA_CTL ); /* flush posted write */
+ readw( mmio + NV_ADMA_CTL ); /* flush posted write */
}
ata_bmdma_drive_eh(ap, ata_std_prereset, ata_std_softreset,
kfree(hpriv);
}
+#ifdef CONFIG_PM
static int nv_pci_device_resume(struct pci_dev *pdev)
{
struct ata_host *host = dev_get_drvdata(&pdev->dev);
struct nv_host_priv *hpriv = host->private_data;
+ int rc;
- ata_pci_device_do_resume(pdev);
+ rc = ata_pci_device_do_resume(pdev);
+ if(rc)
+ return rc;
if (pdev->dev.power.power_state.event == PM_EVENT_SUSPEND) {
if(hpriv->type >= CK804) {
return 0;
}
+#endif
static void nv_ck804_host_stop(struct ata_host *host)
{
git.openpandora.org / pandora-kernel.git / blobdiff