Messages in this thread Patch in this message | ![/](/images/icornerl.gif) | | Date | Thu, 24 Jan 2002 19:40:11 +0100 | From | Petr Vandrovec <> | Subject | Re: ACPI trouble (Was: Re: [patch] amd athlon cooling on kt266/266a chipset) |
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On Thu, Jan 24, 2002 at 09:49:37AM -0800, Wayne Whitney wrote: > In mailing-lists.linux-kernel, Rasmus B?g Hansen wrote: > > > When running /sbin/poweroff from runlevel 3 or 5, 'halt -i -d -p' is > > again the last command run, follwing this from the kernel: > > Power down. > > hwsleep-0178 [02] Acpi_enable_sleep_state: Entering S5 > > And again my system hangs. > > I have an ASUS A7V motherboard, similar to your ASUS A7V133. I find > that stock kernel (2.4.18-pre7) APM powers off the machine, but stock > kernel ACPI does not. However, the Intel ACPI patch, available from > http://developer.intel.com/technology/IAPC/acpi/downloads.htm against > kernel 2.4.16, does power down my machine. I was able to forward port > this to 2.4.18-pre7 without too much trouble by starting with 2.4.16, > applying the Intel ACPI patch first, and then applying kernel > patch-2.4.17 and kernel patch-2.4.18-pre7.
I still have this in my tree. I have no idea who is wrong, whether parser or BIOS. Best regards, Petr Vandrovec vandrove@vc.cvut.cz
diff -urdN linux/drivers/acpi/hardware/hwsleep.c linux/drivers/acpi/hardware/hwsleep.c --- linux/drivers/acpi/hardware/hwsleep.c Wed Oct 24 21:06:22 2001 +++ linux/drivers/acpi/hardware/hwsleep.c Tue Jan 22 16:17:46 2002 @@ -152,6 +152,13 @@ return status; } + /* Broken ACPI table on ASUS A7V... it reports type 7, but poweroff is type 2... + sleep is type 1 while ACPI reports type 3, but as I was not able to get + machine to wake from this state without unplugging power cord... */ + if (type_a == 7 && type_b == 7 && sleep_state == ACPI_STATE_S5 && !memcmp(acpi_gbl_DSDT->oem_id, "ASUS\0\0", 6) + && !memcmp(acpi_gbl_DSDT->oem_table_id, "A7V ", 8)) { + type_a = type_b = 2; + } /* run the _PTS and _GTS methods */ MEMSET(&arg_list, 0, sizeof(arg_list)); - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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