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yaml
---
r: 105695
b: refs/heads/master
c: 37525be
h: refs/heads/master
i:
  105693: a81a25d
  105691: d18e6fd
  105687: ba914de
  105679: d18177c
  105663: 418f967
v: v3
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Bartlomiej Zolnierkiewicz committed Jul 24, 2008
1 parent 17c92a4 commit 13e0122
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Showing 2 changed files with 36 additions and 47 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 0794230fd4b1bf61af8aabd7e987a595d6dbc430
refs/heads/master: 37525bebcfc15a1fe5a9cb50bf49b21bf43559c1
81 changes: 35 additions & 46 deletions trunk/drivers/ide/pci/via82cxxx.c
Original file line number Diff line number Diff line change
Expand Up @@ -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
*/
Expand Down Expand Up @@ -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;
}

Expand Down Expand Up @@ -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
Expand All @@ -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);
Expand Down

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