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Fix the problem that resulted in a invisible shell on my system.

Browse Source 
We were disabling the PCI to PCI bridge which is the connection
to the AGP port on my system, and made an error when trying to
enable it again. Fixed now!


git-svn-id: file:///srv/svn/repos/haiku/trunk/current@470 a95241bf-73f2-0310-859d-f6bbb57e9c96
This commit is contained in:
beveloper 2002-07-27 00:38:12 +00:00
parent ee10eff360
commit a4c97c95ce
1 changed files with 9 additions and 7 deletions
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16
src/kernel/core/addons/bus_managers/pci/pci.c
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@ -836,7 +836,7 @@ static void print_pir_table(struct pir_table *tbl)
*/
static void pci_bridge(uint8 bus, uint8 dev, uint8 func)
{
uint16 command = 0;
uint16 command;
uint8 mybus;
struct pci_device *pcid;
struct pci_bus *pcib;
@ -861,17 +861,17 @@ static void pci_bridge(uint8 bus, uint8 dev, uint8 func)
pcii = (pci_info*)kmalloc(sizeof(pci_info));
if (!pcii)
return;
goto pci_bridge_skip_infolist;
pcid = (struct pci_device*)kmalloc(sizeof(struct pci_device));
if (!pcid) {
kfree(pcii);
return;
goto pci_bridge_skip_infolist;
}
pcib = (struct pci_bus *)kmalloc(sizeof(struct pci_bus));
if (!pcib) {
kfree(pcii);
kfree(pcid);
return;
goto pci_bridge_skip_infolist;
}
pcid->info = pcii;
@ -920,10 +920,12 @@ static void pci_bridge(uint8 bus, uint8 dev, uint8 func)
pci_busses = pcib;
}
command |= 0x03;
write_pci_config(mybus, dev, func, PCI_command, 2, command);
show_pci_details(pcii);
pci_bridge_skip_infolist:
command |= 0x03;
write_pci_config(bus, dev, func, PCI_command, 2, command);
return;
}