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| author |   Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> | 2011-10-11 20:21:50 +0200 |
|---|---|---|
| committer |   Jeff Garzik <jgarzik@redhat.com> | 2011-10-14 12:46:45 -0400 |
| commit | 7a113d38406cb1056f77bf9a802f2df46409ab05 (patch) | |
| tree | 9048de8af2d952affb66ec1ea12831237a17d546 /drivers/ata | |
| parent | pata_sil680: constify tables (diff) | |
| download | linux-dev-7a113d38406cb1056f77bf9a802f2df46409ab05.tar.xz linux-dev-7a113d38406cb1056f77bf9a802f2df46409ab05.zip | |
pata_sil680: minor CodingStyle fixups
Acked-by: Alan Cox <alan@linux.intel.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/ata')
| -rw-r--r-- | drivers/ata/pata_sil680.c | 58 |
1 files changed, 33 insertions, 25 deletions
diff --git a/drivers/ata/pata_sil680.c b/drivers/ata/pata_sil680.c index caa426e6930f..b92eacf8dd3c 100644 --- a/drivers/ata/pata_sil680.c +++ b/drivers/ata/pata_sil680.c @@ -82,7 +82,8 @@ static unsigned long sil680_seldev(struct ata_port *ap, struct ata_device *adev, * space for us. */ -static int sil680_cable_detect(struct ata_port *ap) { +static int sil680_cable_detect(struct ata_port *ap) +{ struct pci_dev *pdev = to_pci_dev(ap->host->dev); unsigned long addr = sil680_selreg(ap, 0); u8 ata66; @@ -181,7 +182,7 @@ static void sil680_set_dmamode(struct ata_port *ap, struct ata_device *adev) mode &= ~(0x03 << port_shift); /* Extract scsc */ - scsc = (scsc & 0x30) ? 1: 0; + scsc = (scsc & 0x30) ? 1 : 0; if (adev->dma_mode >= XFER_UDMA_0) { multi = 0x10C1; @@ -254,7 +255,7 @@ static u8 sil680_init_chip(struct pci_dev *pdev, int *try_mmio) { u8 tmpbyte = 0; - /* FIXME: double check */ + /* FIXME: double check */ pci_write_config_byte(pdev, PCI_CACHE_LINE_SIZE, pdev->revision ? 1 : 255); @@ -272,22 +273,22 @@ static u8 sil680_init_chip(struct pci_dev *pdev, int *try_mmio) *try_mmio = (tmpbyte & 1) || pci_resource_start(pdev, 5); #endif - switch(tmpbyte & 0x30) { - case 0x00: - /* 133 clock attempt to force it on */ - pci_write_config_byte(pdev, 0x8A, tmpbyte|0x10); - break; - case 0x30: - /* if clocking is disabled */ - /* 133 clock attempt to force it on */ - pci_write_config_byte(pdev, 0x8A, tmpbyte & ~0x20); - break; - case 0x10: - /* 133 already */ - break; - case 0x20: - /* BIOS set PCI x2 clocking */ - break; + switch (tmpbyte & 0x30) { + case 0x00: + /* 133 clock attempt to force it on */ + pci_write_config_byte(pdev, 0x8A, tmpbyte|0x10); + break; + case 0x30: + /* if clocking is disabled */ + /* 133 clock attempt to force it on */ + pci_write_config_byte(pdev, 0x8A, tmpbyte & ~0x20); + break; + case 0x10: + /* 133 already */ + break; + case 0x20: + /* BIOS set PCI x2 clocking */ + break; } pci_read_config_byte(pdev, 0x8A, &tmpbyte); @@ -305,12 +306,19 @@ static u8 sil680_init_chip(struct pci_dev *pdev, int *try_mmio) pci_write_config_dword(pdev, 0xB8, 0x43924392); pci_write_config_dword(pdev, 0xBC, 0x40094009); - switch(tmpbyte & 0x30) { - case 0x00: printk(KERN_INFO "sil680: 100MHz clock.\n");break; - case 0x10: printk(KERN_INFO "sil680: 133MHz clock.\n");break; - case 0x20: printk(KERN_INFO "sil680: Using PCI clock.\n");break; - /* This last case is _NOT_ ok */ - case 0x30: printk(KERN_ERR "sil680: Clock disabled ?\n"); + switch (tmpbyte & 0x30) { + case 0x00: + printk(KERN_INFO "sil680: 100MHz clock.\n"); + break; + case 0x10: + printk(KERN_INFO "sil680: 133MHz clock.\n"); + break; + case 0x20: + printk(KERN_INFO "sil680: Using PCI clock.\n"); + break; + /* This last case is _NOT_ ok */ + case 0x30: + printk(KERN_ERR "sil680: Clock disabled ?\n"); } return tmpbyte & 0x30; } |