The issue wasn't that flashrom-0.9.3 was broken, but that the incompatible
device path put the box into a funky state that couldn't be reverted.
This fix causes it to use the hotplug2 path.
With this, we don't need to revert to 0.9.1, superseding my early patch to
revert...
Signed-off-by: Philip Prindeville <[email protected]>
---
Index: feeds/packages/utils/flashrom/patches/001-msr_dev_path.patch
===================================================================
--- feeds/packages/utils/flashrom/patches/001-msr_dev_path.patch
(revision 0)
+++ feeds/packages/utils/flashrom/patches/001-msr_dev_path.patch
(revision 0)
@@ -0,0 +1,21 @@
+--- flashrom-0.9.3/physmap.c.orig 2010-10-05 20:56:44.000000000 -0600
++++ flashrom-0.9.3/physmap.c 2011-03-29 20:26:22.000000000 -0600
+@@ -352,7 +352,7 @@ int setup_cpu_msr(int cpu)
+ {
+ char msrfilename[64];
+ memset(msrfilename, 0, sizeof(msrfilename));
+- snprintf(msrfilename, sizeof(msrfilename), "/dev/cpu/%d/msr", cpu);
++ snprintf(msrfilename, sizeof(msrfilename), "/dev/msr%d", cpu);
+
+ if (fd_msr != -1) {
+ msg_pinfo("MSR was already initialized\n");
+@@ -362,7 +362,8 @@ int setup_cpu_msr(int cpu)
+ fd_msr = open(msrfilename, O_RDWR);
+
+ if (fd_msr < 0) {
+- perror("Error while opening /dev/cpu/0/msr");
++ fprintf(stderr, "Error while opening %s: %s\n", msrfilename,
++ strerror(errno));
+ msg_pinfo("Did you run 'modprobe msr'?\n");
+ return -1;
+ }
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