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author | Jeff Garzik <jeff@garzik.org> | 2007-10-19 06:42:56 -0400 |
---|---|---|
committer | Jeff Garzik <jeff@garzik.org> | 2007-10-23 20:59:42 -0400 |
commit | 2dcb407e61458ded17503d6bd12b8c064965368b (patch) | |
tree | 6044e032197b84f9943a385b0c9dbb6656c3f97f /drivers/ata/sata_nv.c | |
parent | 01e7ae8c13bb06a2ce622ebace33bb7e28ef596c (diff) | |
download | kernel_samsung_smdk4412-2dcb407e61458ded17503d6bd12b8c064965368b.zip kernel_samsung_smdk4412-2dcb407e61458ded17503d6bd12b8c064965368b.tar.gz kernel_samsung_smdk4412-2dcb407e61458ded17503d6bd12b8c064965368b.tar.bz2 |
[libata] checkpatch-inspired cleanups
Tackle the relatively sane complaints of checkpatch --file.
The vast majority is indentation and whitespace changes, the rest are
* #include fixes
* printk KERN_xxx prefix addition
* BSS/initializer cleanups
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata/sata_nv.c')
-rw-r--r-- | drivers/ata/sata_nv.c | 68 |
1 files changed, 33 insertions, 35 deletions
diff --git a/drivers/ata/sata_nv.c b/drivers/ata/sata_nv.c index 240a892..2e0279f 100644 --- a/drivers/ata/sata_nv.c +++ b/drivers/ata/sata_nv.c @@ -163,7 +163,7 @@ enum { NV_ADMA_STAT_STOPPED = (1 << 10), NV_ADMA_STAT_DONE = (1 << 12), NV_ADMA_STAT_ERR = NV_ADMA_STAT_CPBERR | - NV_ADMA_STAT_TIMEOUT, + NV_ADMA_STAT_TIMEOUT, /* port flags */ NV_ADMA_PORT_REGISTER_MODE = (1 << 0), @@ -228,7 +228,7 @@ struct nv_adma_cpb { u8 reserved1; /* 1 */ u8 ctl_flags; /* 2 */ /* len is length of taskfile in 64 bit words */ - u8 len; /* 3 */ + u8 len; /* 3 */ u8 tag; /* 4 */ u8 next_cpb_idx; /* 5 */ __le16 reserved2; /* 6-7 */ @@ -244,9 +244,9 @@ struct nv_adma_port_priv { dma_addr_t cpb_dma; struct nv_adma_prd *aprd; dma_addr_t aprd_dma; - void __iomem * ctl_block; - void __iomem * gen_block; - void __iomem * notifier_clear_block; + void __iomem *ctl_block; + void __iomem *gen_block; + void __iomem *notifier_clear_block; u8 flags; int last_issue_ncq; }; @@ -293,7 +293,7 @@ struct nv_swncq_port_priv { #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); +static int nv_init_one(struct pci_dev *pdev, const struct pci_device_id *ent); #ifdef CONFIG_PM static int nv_pci_device_resume(struct pci_dev *pdev); #endif @@ -301,8 +301,8 @@ 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 irqreturn_t nv_ck804_interrupt(int irq, void *dev_instance); -static int nv_scr_read (struct ata_port *ap, unsigned int sc_reg, u32 *val); -static int nv_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val); +static int nv_scr_read(struct ata_port *ap, unsigned int sc_reg, u32 *val); +static int nv_scr_write(struct ata_port *ap, unsigned int sc_reg, u32 val); static void nv_nf2_freeze(struct ata_port *ap); static void nv_nf2_thaw(struct ata_port *ap); @@ -653,12 +653,12 @@ static void nv_adma_register_mode(struct ata_port *ap) return; status = readw(mmio + NV_ADMA_STAT); - while(!(status & NV_ADMA_STAT_IDLE) && count < 20) { + while (!(status & NV_ADMA_STAT_IDLE) && count < 20) { ndelay(50); status = readw(mmio + NV_ADMA_STAT); count++; } - if(count == 20) + if (count == 20) ata_port_printk(ap, KERN_WARNING, "timeout waiting for ADMA IDLE, stat=0x%hx\n", status); @@ -668,12 +668,12 @@ static void nv_adma_register_mode(struct ata_port *ap) count = 0; status = readw(mmio + NV_ADMA_STAT); - while(!(status & NV_ADMA_STAT_LEGACY) && count < 20) { + while (!(status & NV_ADMA_STAT_LEGACY) && count < 20) { ndelay(50); status = readw(mmio + NV_ADMA_STAT); count++; } - if(count == 20) + if (count == 20) ata_port_printk(ap, KERN_WARNING, "timeout waiting for ADMA LEGACY, stat=0x%hx\n", status); @@ -697,13 +697,13 @@ static void nv_adma_mode(struct ata_port *ap) writew(tmp | NV_ADMA_CTL_GO, mmio + NV_ADMA_CTL); status = readw(mmio + NV_ADMA_STAT); - while(((status & NV_ADMA_STAT_LEGACY) || + 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) + if (count == 20) ata_port_printk(ap, KERN_WARNING, "timeout waiting for ADMA LEGACY clear and IDLE, stat=0x%hx\n", status); @@ -747,8 +747,7 @@ static int nv_adma_slave_config(struct scsi_device *sdev) on the port. */ adma_enable = 0; nv_adma_register_mode(ap); - } - else { + } else { bounce_limit = *ap->dev->dma_mask; segment_boundary = NV_ADMA_DMA_BOUNDARY; sg_tablesize = NV_ADMA_SGTBL_TOTAL_LEN; @@ -757,23 +756,22 @@ static int nv_adma_slave_config(struct scsi_device *sdev) pci_read_config_dword(pdev, NV_MCP_SATA_CFG_20, ¤t_reg); - if(ap->port_no == 1) + if (ap->port_no == 1) config_mask = NV_MCP_SATA_CFG_20_PORT1_EN | NV_MCP_SATA_CFG_20_PORT1_PWB_EN; else config_mask = NV_MCP_SATA_CFG_20_PORT0_EN | NV_MCP_SATA_CFG_20_PORT0_PWB_EN; - if(adma_enable) { + if (adma_enable) { new_reg = current_reg | config_mask; pp->flags &= ~NV_ADMA_ATAPI_SETUP_COMPLETE; - } - else { + } else { new_reg = current_reg & ~config_mask; pp->flags |= NV_ADMA_ATAPI_SETUP_COMPLETE; } - if(current_reg != new_reg) + if (current_reg != new_reg) pci_write_config_dword(pdev, NV_MCP_SATA_CFG_20, new_reg); blk_queue_bounce_limit(sdev->request_queue, bounce_limit); @@ -807,7 +805,7 @@ static unsigned int nv_adma_tf_to_cpb(struct ata_taskfile *tf, __le16 *cpb) { unsigned int idx = 0; - if(tf->flags & ATA_TFLAG_ISADDR) { + 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); @@ -824,12 +822,12 @@ static unsigned int nv_adma_tf_to_cpb(struct ata_taskfile *tf, __le16 *cpb) cpb[idx++] = cpu_to_le16((ATA_REG_LBAH << 8) | tf->lbah); } - if(tf->flags & ATA_TFLAG_DEVICE) + 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) + while (idx < 12) cpb[idx++] = cpu_to_le16(IGN); return idx; @@ -850,7 +848,7 @@ static int nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err) int freeze = 0; ata_ehi_clear_desc(ehi); - __ata_ehi_push_desc(ehi, "CPB resp_flags 0x%x: ", flags ); + __ata_ehi_push_desc(ehi, "CPB resp_flags 0x%x: ", flags); if (flags & NV_CPB_RESP_ATA_ERR) { ata_ehi_push_desc(ehi, "ATA error"); ehi->err_mask |= AC_ERR_DEV; @@ -879,7 +877,7 @@ static int nv_adma_check_cpb(struct ata_port *ap, int cpb_num, int force_err) struct ata_queued_cmd *qc = ata_qc_from_tag(ap, cpb_num); VPRINTK("CPB flags done, flags=0x%x\n", flags); if (likely(qc)) { - DPRINTK("Completing qc from tag %d\n",cpb_num); + DPRINTK("Completing qc from tag %d\n", cpb_num); ata_qc_complete(qc); } else { struct ata_eh_info *ehi = &ap->link.eh_info; @@ -952,7 +950,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance) if (pp->flags & NV_ADMA_PORT_REGISTER_MODE) { u8 irq_stat = readb(host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804) >> (NV_INT_PORT_SHIFT * i); - if(ata_tag_valid(ap->link.active_tag)) + if (ata_tag_valid(ap->link.active_tag)) /** NV_INT_DEV indication seems unreliable at times at least in ADMA mode. Force it on always when a command is active, to prevent losing interrupts. */ @@ -966,7 +964,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance) gen_ctl = readl(pp->gen_block + NV_ADMA_GEN_CTL); - if( !NV_ADMA_CHECK_INTR(gen_ctl, ap->port_no) && !notifier && + if (!NV_ADMA_CHECK_INTR(gen_ctl, ap->port_no) && !notifier && !notifier_error) /* Nothing to do */ continue; @@ -990,7 +988,7 @@ static irqreturn_t nv_adma_interrupt(int irq, void *dev_instance) struct ata_eh_info *ehi = &ap->link.eh_info; ata_ehi_clear_desc(ehi); - __ata_ehi_push_desc(ehi, "ADMA status 0x%08x: ", status ); + __ata_ehi_push_desc(ehi, "ADMA status 0x%08x: ", status); if (status & NV_ADMA_STAT_TIMEOUT) { ehi->err_mask |= AC_ERR_SYSTEM; ata_ehi_push_desc(ehi, "timeout"); @@ -1056,14 +1054,14 @@ static void nv_adma_freeze(struct ata_port *ap) return; /* clear any outstanding CK804 notifications */ - writeb( NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT), + writeb(NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT), ap->host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804); /* Disable interrupt */ tmp = readw(mmio + NV_ADMA_CTL); - writew( tmp & ~(NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN), + 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) @@ -1079,9 +1077,9 @@ static void nv_adma_thaw(struct ata_port *ap) /* Enable interrupt */ tmp = readw(mmio + NV_ADMA_CTL); - writew( tmp | (NV_ADMA_CTL_AIEN | NV_ADMA_CTL_HOTPLUG_IEN), + 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) @@ -1096,7 +1094,7 @@ static void nv_adma_irq_clear(struct ata_port *ap) } /* clear any outstanding CK804 notifications */ - writeb( NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT), + writeb(NV_INT_ALL << (ap->port_no * NV_INT_PORT_SHIFT), ap->host->iomap[NV_MMIO_BAR] + NV_INT_STATUS_CK804); /* clear ADMA status */ |