Kernel/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2025-01-10 07:00:48 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

PNP: revert Supermicro H8DCE motherboard quirk

Browse Source 
There are other systems with similar problems
(http://lkml.org/lkml/2008/1/27/168), so we need a more
generic quirk.  Remove the Supermicro-specific one first.

Signed-off-by: Bjorn Helgaas <bjorn.helgaas@hp.com>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Bjorn Helgaas 2008-03-11 15:24:40 -06:00 committed by Linus Torvalds
parent 3fedb3c5a8
commit e0aca2330b
1 changed files with 0 additions and 43 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

43
drivers/pnp/quirks.c
View File

@ -17,7 +17,6 @@
#include <linux/slab.h> #include <linux/slab.h>
#include <linux/pnp.h> #include <linux/pnp.h>
#include <linux/io.h> #include <linux/io.h>
#include <linux/dmi.h>
#include <linux/kallsyms.h> #include <linux/kallsyms.h>
#include "base.h" #include "base.h"
@ -109,46 +108,6 @@ static void quirk_sb16audio_resources(struct pnp_dev *dev)
"pnp: SB audio device quirk - increasing port range\n"); "pnp: SB audio device quirk - increasing port range\n");
} }
static void quirk_supermicro_h8dce_system(struct pnp_dev *dev)
{
int i;
static struct dmi_system_id supermicro_h8dce[] = {
{
.ident = "Supermicro H8DCE",
.matches = {
DMI_MATCH(DMI_SYS_VENDOR, "Supermicro"),
DMI_MATCH(DMI_PRODUCT_NAME, "H8DCE"),
},
},
{ }
};
if (!dmi_check_system(supermicro_h8dce))
return;
/*
* On the Supermicro H8DCE, there's a system device with resources
* that overlap BAR 6 of the built-in SATA PCI adapter. If the PNP
* system device claims them, the sata_nv driver won't be able to.
* More details at:
* https://bugzilla.redhat.com/show_bug.cgi?id=280641
* https://bugzilla.redhat.com/show_bug.cgi?id=313491
* http://lkml.org/lkml/2008/1/9/449
* http://thread.gmane.org/gmane.linux.acpi.devel/27312
*/
for (i = 0; i < PNP_MAX_MEM; i++) {
if (pnp_mem_valid(dev, i) && pnp_mem_len(dev, i) &&
(pnp_mem_start(dev, i) & 0xdfef0000) == 0xdfef0000) {
dev_warn(&dev->dev, "disabling 0x%llx-0x%llx to prevent"
" conflict with sata_nv PCI device\n",
(unsigned long long) pnp_mem_start(dev, i),
(unsigned long long) (pnp_mem_start(dev, i) +
pnp_mem_len(dev, i) - 1));
pnp_mem_flags(dev, i) = 0;
}
}
}
/* /*
* PnP Quirks * PnP Quirks
* Cards or devices that need some tweaking due to incomplete resource info * Cards or devices that need some tweaking due to incomplete resource info
@ -169,8 +128,6 @@ static struct pnp_fixup pnp_fixups[] = {
{"CTL0043", quirk_sb16audio_resources}, {"CTL0043", quirk_sb16audio_resources},
{"CTL0044", quirk_sb16audio_resources}, {"CTL0044", quirk_sb16audio_resources},
{"CTL0045", quirk_sb16audio_resources}, {"CTL0045", quirk_sb16audio_resources},
{"PNP0c01", quirk_supermicro_h8dce_system},
{"PNP0c02", quirk_supermicro_h8dce_system},
{""} {""}
}; };