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authorAlan Cox <alan@lxorguk.ukuu.org.uk>2006-06-28 04:27:02 -0700
committerLinus Torvalds <torvalds@g5.osdl.org>2006-06-28 14:59:07 -0700
commitf201f5046ddaeeccb036bdf6848549bf5cb51bb1 (patch)
tree5944310bd67382bbbc6a3998e0d152a194834404 /drivers/ide/pci/slc90e66.c
parentda574af755bcb1d604e01feadf2a8c31b364447c (diff)
[PATCH] ide: housekeeping on IDE drivers
Move auto arrays to static (const). Clean up using PCI_DEVICE in places, remove unreachable junk and dead code. Fix the serverworks cable detect logic (if ordering is wrong). Backport from libata. Plenty of scope for more cleanup left. Signed-off-by: Alan Cox <alan@redhat.com> Cc: Bartlomiej Zolnierkiewicz <B.Zolnierkiewicz@elka.pw.edu.pl> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'drivers/ide/pci/slc90e66.c')
-rw-r--r--drivers/ide/pci/slc90e66.c11
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/ide/pci/slc90e66.c b/drivers/ide/pci/slc90e66.c
index 5112c726633b..0968f6bc669a 100644
--- a/drivers/ide/pci/slc90e66.c
+++ b/drivers/ide/pci/slc90e66.c
@@ -72,7 +72,8 @@ static void slc90e66_tune_drive (ide_drive_t *drive, u8 pio)
u16 master_data;
u8 slave_data;
/* ISP RTC */
- u8 timings[][2] = { { 0, 0 },
+ static const u8 timings[][2]= {
+ { 0, 0 },
{ 0, 0 },
{ 1, 0 },
{ 2, 1 },
@@ -119,7 +120,6 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed)
pci_read_config_word(dev, 0x4a, &reg4a);
switch(speed) {
-#ifdef CONFIG_BLK_DEV_IDEDMA
case XFER_UDMA_4: u_speed = 4 << (drive->dn * 4); break;
case XFER_UDMA_3: u_speed = 3 << (drive->dn * 4); break;
case XFER_UDMA_2: u_speed = 2 << (drive->dn * 4); break;
@@ -128,7 +128,6 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed)
case XFER_MW_DMA_2:
case XFER_MW_DMA_1:
case XFER_SW_DMA_2: break;
-#endif /* CONFIG_BLK_DEV_IDEDMA */
case XFER_PIO_4:
case XFER_PIO_3:
case XFER_PIO_2:
@@ -156,7 +155,6 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed)
return (ide_config_drive_speed(drive, speed));
}
-#ifdef CONFIG_BLK_DEV_IDEDMA
static int slc90e66_config_drive_for_dma (ide_drive_t *drive)
{
u8 speed = ide_dma_speed(drive, slc90e66_ratemask(drive));
@@ -194,7 +192,6 @@ fast_ata_pio:
/* IORDY not supported */
return 0;
}
-#endif /* CONFIG_BLK_DEV_IDEDMA */
static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
{
@@ -222,7 +219,6 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
hwif->mwdma_mask = 0x07;
hwif->swdma_mask = 0x07;
-#ifdef CONFIG_BLK_DEV_IDEDMA
if (!(hwif->udma_four))
/* bit[0(1)]: 0:80, 1:40 */
hwif->udma_four = (reg47 & mask) ? 0 : 1;
@@ -232,7 +228,6 @@ static void __devinit init_hwif_slc90e66 (ide_hwif_t *hwif)
hwif->autodma = 1;
hwif->drives[0].autodma = hwif->autodma;
hwif->drives[1].autodma = hwif->autodma;
-#endif /* !CONFIG_BLK_DEV_IDEDMA */
}
static ide_pci_device_t slc90e66_chipset __devinitdata = {
@@ -250,7 +245,7 @@ static int __devinit slc90e66_init_one(struct pci_dev *dev, const struct pci_dev
}
static struct pci_device_id slc90e66_pci_tbl[] = {
- { PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1, PCI_ANY_ID, PCI_ANY_ID, 0, 0, 0},
+ { PCI_DEVICE(PCI_VENDOR_ID_EFAR, PCI_DEVICE_ID_EFAR_SLC90E66_1), 0},
{ 0, },
};
MODULE_DEVICE_TABLE(pci, slc90e66_pci_tbl);