From: braun@itwm.fhg.de
To: linux-kernel@vger.kernel.org
Cc: jhartmann@valinux.com
Subject: Small fix for via agpgart in 2.2.19pre13
Date: Sun, 25 Feb 2001 13:57:44 +0100 [thread overview]
Message-ID: <3A990148.4F113D8@itwm.uni-kl.de> (raw)
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Hello all,
the following fix from linux-2.4.2 is not yet in 2.2.19pre.
The agpgart module can not be properly unloaded and
reloaded without it.
(see http://uwsg.indiana.edu/hypermail/linux/kernel/0101.2/1273.html
for details)
Martin Braun
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--- linux-2.2.19-pre13/drivers/char/agp/agpgart_be.c Sat Feb 24 13:29:30 2001
+++ linux/drivers/char/agp/agpgart_be.c Sun Feb 25 13:32:16 2001
@@ -1304,9 +1304,11 @@
aper_size_info_8 *previous_size;
previous_size = A_SIZE_8(agp_bridge.previous_size);
- pci_write_config_dword(agp_bridge.dev, VIA_ATTBASE, 0);
pci_write_config_byte(agp_bridge.dev, VIA_APSIZE,
previous_size->size_value);
+ /* Do not disable by writing 0 to VIA_ATTBASE, it screws things up
+ * during reinitialization.
+ */
}
static void via_tlbflush(agp_memory * mem)
reply other threads:[~2001-02-25 13:00 UTC|newest]
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