From 85cd7251b9112e3dabeac9fd3b175601ca607241 Mon Sep 17 00:00:00 2001 From: Jeff Garzik Date: Thu, 31 Aug 2006 00:03:49 -0400 Subject: [libata #pata-drivers] Trim trailing whitespace. --- drivers/ata/pata_pdc202xx_old.c | 64 ++++++++++++++++++++--------------------- 1 file changed, 32 insertions(+), 32 deletions(-) (limited to 'drivers/ata/pata_pdc202xx_old.c') diff --git a/drivers/ata/pata_pdc202xx_old.c b/drivers/ata/pata_pdc202xx_old.c index 6cb52b0e769..48f43432764 100644 --- a/drivers/ata/pata_pdc202xx_old.c +++ b/drivers/ata/pata_pdc202xx_old.c @@ -10,7 +10,7 @@ * TODO: * Channel interlock/reset on both required ? */ - + #include #include #include @@ -29,7 +29,7 @@ * * Set up cable type and use generic probe init */ - + static int pdc2024x_pre_reset(struct ata_port *ap) { ap->cbl = ATA_CBL_PATA40; @@ -47,7 +47,7 @@ static int pdc2026x_pre_reset(struct ata_port *ap) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); u16 cis; - + pci_read_config_word(pdev, 0x50, &cis); if (cis & (1 << (10 + ap->port_no))) ap->cbl = ATA_CBL_PATA80; @@ -72,7 +72,7 @@ static void pdc2026x_error_handler(struct ata_port *ap) * so a configure_dmamode call will undo any work we do here and vice * versa */ - + static void pdc_configure_piomode(struct ata_port *ap, struct ata_device *adev, int pio) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -88,7 +88,7 @@ static void pdc_configure_piomode(struct ata_port *ap, struct ata_device *adev, r_bp &= ~0x07; r_ap |= (pio_timing[pio] >> 8); r_bp |= (pio_timing[pio] & 0xFF); - + if (ata_pio_need_iordy(adev)) r_ap |= 0x20; /* IORDY enable */ if (adev->class == ATA_DEV_ATA) @@ -105,7 +105,7 @@ static void pdc_configure_piomode(struct ata_port *ap, struct ata_device *adev, * Called to do the PIO mode setup. Our timing registers are shared * but we want to set the PIO timing by default. */ - + static void pdc_set_piomode(struct ata_port *ap, struct ata_device *adev) { pdc_configure_piomode(ap, adev, adev->pio_mode - XFER_PIO_0); @@ -119,7 +119,7 @@ static void pdc_set_piomode(struct ata_port *ap, struct ata_device *adev) * Load DMA cycle times into the chip ready for a DMA transfer * to occur. */ - + static void pdc_set_dmamode(struct ata_port *ap, struct ata_device *adev) { struct pci_dev *pdev = to_pci_dev(ap->host->dev); @@ -130,21 +130,21 @@ static void pdc_set_dmamode(struct ata_port *ap, struct ata_device *adev) { 0x20, 0x01 }, { 0x40, 0x02 }, /* 66 Mhz Clock */ { 0x20, 0x01 }, - { 0x20, 0x01 } + { 0x20, 0x01 } }; u8 r_bp, r_cp; - + pci_read_config_byte(pdev, port + 1, &r_bp); pci_read_config_byte(pdev, port + 2, &r_cp); - + r_bp &= ~0xF0; r_cp &= ~0x0F; - + if (adev->dma_mode >= XFER_UDMA_0) { int speed = adev->dma_mode - XFER_UDMA_0; r_bp |= udma_timing[speed][0]; r_cp |= udma_timing[speed][1]; - + } else { int speed = adev->dma_mode - XFER_MW_DMA_0; r_bp |= 0x60; @@ -152,7 +152,7 @@ static void pdc_set_dmamode(struct ata_port *ap, struct ata_device *adev) } pci_write_config_byte(pdev, port + 1, r_bp); pci_write_config_byte(pdev, port + 2, r_cp); - + } /** @@ -162,7 +162,7 @@ static void pdc_set_dmamode(struct ata_port *ap, struct ata_device *adev) * In UDMA3 or higher we have to clock switch for the duration of the * DMA transfer sequence. */ - + static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; @@ -173,16 +173,16 @@ static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc) unsigned long master = ap->host->ports[0]->ioaddr.bmdma_addr; unsigned long clock = master + 0x11; unsigned long atapi_reg = master + 0x20 + (4 * ap->port_no); - + u32 len; - + /* Check we keep host level locking here */ if (adev->dma_mode >= XFER_UDMA_2) outb(inb(clock) | sel66, clock); else outb(inb(clock) & ~sel66, clock); - /* The DMA clocks may have been trashed by a reset. FIXME: make conditional + /* The DMA clocks may have been trashed by a reset. FIXME: make conditional and move to qc_issue ? */ pdc_set_dmamode(ap, qc->dev); @@ -193,16 +193,16 @@ static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc) len = qc->nsect * 512; else len = qc->nbytes; - + if (tf->flags & ATA_TFLAG_WRITE) len |= 0x06000000; else len |= 0x05000000; - + outl(len, atapi_reg); } - - /* Activate DMA */ + + /* Activate DMA */ ata_bmdma_start(qc); } @@ -213,19 +213,19 @@ static void pdc2026x_bmdma_start(struct ata_queued_cmd *qc) * After a DMA completes we need to put the clock back to 33MHz for * PIO timings. */ - + static void pdc2026x_bmdma_stop(struct ata_queued_cmd *qc) { struct ata_port *ap = qc->ap; struct ata_device *adev = qc->dev; struct ata_taskfile *tf = &qc->tf; - + int sel66 = ap->port_no ? 0x08: 0x02; /* The clock bits are in the same register for both channels */ unsigned long master = ap->host->ports[0]->ioaddr.bmdma_addr; unsigned long clock = master + 0x11; unsigned long atapi_reg = master + 0x20 + (4 * ap->port_no); - + /* Cases the state machine will not complete correctly */ if (tf->protocol == ATA_PROT_ATAPI_DMA || ( tf->flags & ATA_TFLAG_LBA48)) { outl(0, atapi_reg); @@ -248,7 +248,7 @@ static void pdc2026x_bmdma_stop(struct ata_queued_cmd *qc) * sizes to 8bit to avoid making the state engine on the 2026x cards * barf. */ - + static void pdc2026x_dev_config(struct ata_port *ap, struct ata_device *adev) { adev->max_sectors = 256; @@ -299,11 +299,11 @@ static struct ata_port_operations pdc2024x_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, - + .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; static struct ata_port_operations pdc2026x_port_ops = { .port_disable = ata_port_disable, @@ -333,11 +333,11 @@ static struct ata_port_operations pdc2026x_port_ops = { .irq_handler = ata_interrupt, .irq_clear = ata_bmdma_irq_clear, - + .port_start = ata_port_start, .port_stop = ata_port_stop, .host_stop = ata_host_stop -}; +}; static int pdc_init_one(struct pci_dev *dev, const struct pci_device_id *id) { @@ -349,7 +349,7 @@ static int pdc_init_one(struct pci_dev *dev, const struct pci_device_id *id) .mwdma_mask = 0x07, .udma_mask = ATA_UDMA2, .port_ops = &pdc2024x_port_ops - }, + }, { .sht = &pdc_sht, .flags = ATA_FLAG_SLAVE_POSS | ATA_FLAG_SRST, @@ -366,12 +366,12 @@ static int pdc_init_one(struct pci_dev *dev, const struct pci_device_id *id) .udma_mask = ATA_UDMA5, .port_ops = &pdc2026x_port_ops } - + }; static struct ata_port_info *port_info[2]; port_info[0] = port_info[1] = &info[id->driver_data]; - + if (dev->device == PCI_DEVICE_ID_PROMISE_20265) { struct pci_dev *bridge = dev->bus->self; /* Don't grab anything behind a Promise I2O RAID */ -- cgit v1.2.3