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path: root/drivers/ata/sata_nv.c
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Diffstat (limited to 'drivers/ata/sata_nv.c')
-rw-r--r--drivers/ata/sata_nv.c70
1 files changed, 37 insertions, 33 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c
index 8d55f7fb50a..fea8d8d448e 100644
--- a/drivers/ata/sata_nv.c
+++ b/drivers/ata/sata_nv.c
@@ -291,7 +291,7 @@ struct nv_swncq_port_priv {
};
-#define NV_ADMA_CHECK_INTR(GCTL, PORT) ((GCTL) & ( 1 << (19 + (12 * (PORT)))))
+#define NV_ADMA_CHECK_INTR(GCTL, PORT) ((GCTL) & (1 << (19 + (12 * (PORT)))))
static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent);
#ifdef CONFIG_PM
@@ -884,8 +884,9 @@ static int nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err)
/* 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);
+ ata_port_printk(ap, KERN_ERR,
+ "notifier for tag %d with no cmd?\n",
+ cpb_num);
ehi->err_mask |= AC_ERR_HSM;
ehi->action |= ATA_EH_SOFTRESET;
ata_port_freeze(ap);
@@ -1021,8 +1022,8 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance)
while ((pos = ffs(check_commands)) && !error) {
pos--;
error = nv_adma_check_cpb(ap, pos,
- notifier_error & (1 << pos) );
- check_commands &= ~(1 << pos );
+ notifier_error & (1 << pos));
+ check_commands &= ~(1 << pos);
}
}
}
@@ -1061,7 +1062,7 @@ static void nv_adma_freeze(struct ata_port *ap)
tmp = readw(mmio + NV_ADMA_CTL);
writew(tmp & ~(NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN),
mmio + NV_ADMA_CTL);
- readw(mmio + NV_ADMA_CTL ); /* flush posted write */
+ readw(mmio + NV_ADMA_CTL); /* flush posted write */
}
static void nv_adma_thaw(struct ata_port *ap)
@@ -1079,7 +1080,7 @@ static void nv_adma_thaw(struct ata_port *ap)
tmp = readw(mmio + NV_ADMA_CTL);
writew(tmp | (NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN),
mmio + NV_ADMA_CTL);
- readw(mmio + NV_ADMA_CTL ); /* flush posted write */
+ readw(mmio + NV_ADMA_CTL); /* flush posted write */
}
static void nv_adma_irq_clear(struct ata_port *ap)
@@ -1165,7 +1166,7 @@ static int nv_adma_port_start(struct ata_port *ap)
pp->cpb_dma = mem_dma;
writel(mem_dma & 0xFFFFFFFF, mmio + NV_ADMA_CPB_BASE_LOW);
- writel((mem_dma >> 16 ) >> 16, mmio + NV_ADMA_CPB_BASE_HIGH);
+ writel((mem_dma >> 16) >> 16, mmio + NV_ADMA_CPB_BASE_HIGH);
mem += NV_ADMA_MAX_CPBS * NV_ADMA_CPB_SZ;
mem_dma += NV_ADMA_MAX_CPBS * NV_ADMA_CPB_SZ;
@@ -1189,15 +1190,15 @@ 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 |
- NV_ADMA_CTL_HOTPLUG_IEN, 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);
- readw(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);
- readw(mmio + NV_ADMA_CTL ); /* flush posted write */
+ readw(mmio + NV_ADMA_CTL); /* flush posted write */
return 0;
}
@@ -1237,7 +1238,7 @@ static int nv_adma_port_resume(struct ata_port *ap)
/* set CPB block location */
writel(pp->cpb_dma & 0xFFFFFFFF, mmio + NV_ADMA_CPB_BASE_LOW);
- writel((pp->cpb_dma >> 16 ) >> 16, mmio + NV_ADMA_CPB_BASE_HIGH);
+ writel((pp->cpb_dma >> 16) >> 16, mmio + NV_ADMA_CPB_BASE_HIGH);
/* clear any outstanding interrupt conditions */
writew(0xffff, mmio + NV_ADMA_STAT);
@@ -1250,15 +1251,15 @@ static int nv_adma_port_resume(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 |
- NV_ADMA_CTL_HOTPLUG_IEN, 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);
- readw(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);
- readw(mmio + NV_ADMA_CTL ); /* flush posted write */
+ readw(mmio + NV_ADMA_CTL); /* flush posted write */
return 0;
}
@@ -1342,7 +1343,8 @@ static void nv_adma_fill_sg(struct ata_queued_cmd *qc, struct nv_adma_cpb *cpb)
idx = 0;
ata_for_each_sg(sg, qc) {
- aprd = (idx < 5) ? &cpb->aprd[idx] : &pp->aprd[NV_ADMA_SGTBL_LEN * qc->tag + (idx-5)];
+ aprd = (idx < 5) ? &cpb->aprd[idx] :
+ &pp->aprd[NV_ADMA_SGTBL_LEN * qc->tag + (idx-5)];
nv_adma_fill_aprd(qc, sg, idx, aprd);
idx++;
}
@@ -1407,8 +1409,8 @@ static void nv_adma_qc_prep(struct ata_queued_cmd *qc)
} 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 */
+ /* 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();
@@ -1436,15 +1438,15 @@ static unsigned int nv_adma_qc_issue(struct ata_queued_cmd *qc)
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. */
+ /* 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);
+ DPRINTK("Issued tag %u\n", qc->tag);
return 0;
}
@@ -1654,7 +1656,8 @@ static void nv_adma_error_handler(struct ata_port *ap)
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 "
+ 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,
@@ -1663,7 +1666,7 @@ static void nv_adma_error_handler(struct ata_port *ap)
for (i = 0; i < NV_ADMA_MAX_CPBS; i++) {
struct nv_adma_cpb *cpb = &pp->cpb[i];
if ((ata_tag_valid(ap->link.active_tag) && i == ap->link.active_tag) ||
- ap->link.sactive & (1 << i) )
+ ap->link.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);
@@ -1673,7 +1676,8 @@ static void nv_adma_error_handler(struct ata_port *ap)
/* Push us back into port register mode for error handling. */
nv_adma_register_mode(ap);
- /* Mark all of the CPBs as invalid to prevent them from being executed */
+ /* Mark all of the CPBs as invalid to prevent them from
+ being executed */
for (i = 0; i < NV_ADMA_MAX_CPBS; i++)
pp->cpb[i].ctl_flags &= ~NV_CPB_CTL_CPB_VALID;
@@ -2350,9 +2354,9 @@ static irqreturn_t nv_swncq_interrupt(int irq, void *dev_instance)
return IRQ_RETVAL(handled);
}
-static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
+static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
{
- static int printed_version = 0;
+ static int printed_version;
const struct ata_port_info *ppi[] = { NULL, NULL };
struct ata_host *host;
struct nv_host_priv *hpriv;
@@ -2364,7 +2368,7 @@ static int nv_init_one (struct pci_dev *pdev, const struct pci_device_id *ent)
// Make sure this is a SATA controller by counting the number of bars
// (NVIDIA SATA controllers will always have six bars). Otherwise,
// it's an IDE controller and we ignore it.
- for (bar=0; bar<6; bar++)
+ for (bar = 0; bar < 6; bar++)
if (pci_resource_start(pdev, bar) == 0)
return -ENODEV;
@@ -2460,17 +2464,17 @@ static int nv_pci_device_resume(struct pci_dev *pdev)
pp = host->ports[0]->private_data;
if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)
tmp32 &= ~(NV_MCP_SATA_CFG_20_PORT0_EN |
- NV_MCP_SATA_CFG_20_PORT0_PWB_EN);
+ NV_MCP_SATA_CFG_20_PORT0_PWB_EN);
else
tmp32 |= (NV_MCP_SATA_CFG_20_PORT0_EN |
- NV_MCP_SATA_CFG_20_PORT0_PWB_EN);
+ NV_MCP_SATA_CFG_20_PORT0_PWB_EN);
pp = host->ports[1]->private_data;
if (pp->flags & NV_ADMA_ATAPI_SETUP_COMPLETE)
tmp32 &= ~(NV_MCP_SATA_CFG_20_PORT1_EN |
- NV_MCP_SATA_CFG_20_PORT1_PWB_EN);
+ NV_MCP_SATA_CFG_20_PORT1_PWB_EN);
else
tmp32 |= (NV_MCP_SATA_CFG_20_PORT1_EN |
- NV_MCP_SATA_CFG_20_PORT1_PWB_EN);
+ NV_MCP_SATA_CFG_20_PORT1_PWB_EN);
pci_write_config_dword(pdev, NV_MCP_SATA_CFG_20, tmp32);
}
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-01 20:21:45 +0000