Author: mav
Date: Sun Nov 29 17:14:46 2015
New Revision: 291457
URL: https://svnweb.freebsd.org/changeset/base/291457
Log:
MFC r290855: Increase reset assertion time from 10 to 100us.
On my own tests I see no effect from this change, but I also can't
reproduce the reported problem in general.
PR: 127391
PR: 204554
Submitted by: s...@iranger.com
Modified:
stable/9/sys/dev/ata/chipsets/ata-intel.c
Directory Properties:
stable/9/ (props changed)
stable/9/sys/ (props changed)
stable/9/sys/dev/ (props changed)
Modified: stable/9/sys/dev/ata/chipsets/ata-intel.c
==============================================================================
--- stable/9/sys/dev/ata/chipsets/ata-intel.c Sun Nov 29 17:14:05 2015
(r291456)
+++ stable/9/sys/dev/ata/chipsets/ata-intel.c Sun Nov 29 17:14:46 2015
(r291457)
@@ -494,7 +494,7 @@ ata_intel_reset(device_t dev)
mask |= (1 << smap[1]);
pci_write_config(parent, 0x92,
pci_read_config(parent, 0x92, 2) & ~mask, 2);
- DELAY(10);
+ DELAY(100);
pci_write_config(parent, 0x92,
pci_read_config(parent, 0x92, 2) | mask, 2);
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