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via82cxxx: cleanup ->init_chipset method

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* Move the boot message and via_clock setup from
  init_chipset_via82cxxx() to via_init_one().

* Set vdev->via_config in via_init_one() and cleanup
  init_chipset_via82cxxx() accordingly.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz 2008-07-24 22:53:18 +02:00
parent 0794230fd4
commit 37525bebcf
1 changed files with 35 additions and 46 deletions
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81
drivers/ide/pci/via82cxxx.c
View file

@ -270,21 +270,10 @@ static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const
{
struct ide_host *host = pci_get_drvdata(dev);
struct via82cxxx_dev *vdev = host->host_priv;
struct pci_dev *isa = NULL;
struct via_isa_bridge *via_config;
struct via_isa_bridge *via_config = vdev->via_config;
u8 t, v;
u32 u;
/*
* Find the ISA bridge to see how good the IDE is.
*/
vdev->via_config = via_config = via_config_find(&isa);
/* We checked this earlier so if it fails here deeep badness
is involved */
BUG_ON(!via_config->id);
/*
* Detect cable and configure Clk66
*/
@ -330,39 +319,6 @@ static unsigned int __devinit init_chipset_via82cxxx(struct pci_dev *dev, const
pci_write_config_byte(dev, VIA_FIFO_CONFIG, t);
/*
* Determine system bus clock.
*/
via_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000;
switch (via_clock) {
case 33000: via_clock = 33333; break;
case 37000: via_clock = 37500; break;
case 41000: via_clock = 41666; break;
}
if (via_clock < 20000 || via_clock > 50000) {
printk(KERN_WARNING "VP_IDE: User given PCI clock speed "
"impossible (%d), using 33 MHz instead.\n", via_clock);
printk(KERN_WARNING "VP_IDE: Use ide0=ata66 if you want "
"to assume 80-wire cable.\n");
via_clock = 33333;
}
/*
* Print the boot message.
*/
printk(KERN_INFO "VP_IDE: VIA %s (rev %02x) IDE %sDMA%s "
"controller on pci%s\n",
via_config->name, isa->revision,
via_config->udma_mask ? "U" : "MW",
via_dma[via_config->udma_mask ?
(fls(via_config->udma_mask) - 1) : 0],
pci_name(dev));
pci_dev_put(isa);
return 0;
}
@ -444,12 +400,43 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i
* Find the ISA bridge and check we know what it is.
*/
via_config = via_config_find(&isa);
pci_dev_put(isa);
if (!via_config->id) {
printk(KERN_WARNING "VP_IDE: Unknown VIA SouthBridge, disabling DMA.\n");
return -ENODEV;
}
/*
* Print the boot message.
*/
printk(KERN_INFO "VP_IDE: VIA %s (rev %02x) IDE %sDMA%s "
"controller on pci%s\n",
via_config->name, isa->revision,
via_config->udma_mask ? "U" : "MW",
via_dma[via_config->udma_mask ?
(fls(via_config->udma_mask) - 1) : 0],
pci_name(dev));
pci_dev_put(isa);
/*
* Determine system bus clock.
*/
via_clock = (ide_pci_clk ? ide_pci_clk : 33) * 1000;
switch (via_clock) {
case 33000: via_clock = 33333; break;
case 37000: via_clock = 37500; break;
case 41000: via_clock = 41666; break;
}
if (via_clock < 20000 || via_clock > 50000) {
printk(KERN_WARNING "VP_IDE: User given PCI clock speed "
"impossible (%d), using 33 MHz instead.\n", via_clock);
printk(KERN_WARNING "VP_IDE: Use ide0=ata66 if you want "
"to assume 80-wire cable.\n");
via_clock = 33333;
}
if (idx == 0)
d.host_flags |= IDE_HFLAG_NO_AUTODMA;
else
@ -471,6 +458,8 @@ static int __devinit via_init_one(struct pci_dev *dev, const struct pci_device_i
return -ENOMEM;
}
vdev->via_config = via_config;
rc = ide_pci_init_one(dev, &d, vdev);
if (rc)
kfree(vdev);