[PATCH 2/2] pseries: remove dead eeh video code
Linas Vepstas
linas at austin.ibm.com
Fri Aug 10 09:28:11 EST 2007
Remove dead code, and a misleading comment about EEH checking
for video devices. The removed code is a left-over from the
olden days where there was concern over how video devices
worked in Linux. We are never going to go that way again,
so kill this.
Signed-off-by: Linas Vepstas <linas at austin.ibm.com>
----
arch/powerpc/platforms/pseries/eeh.c | 17 -----------------
1 file changed, 17 deletions(-)
Index: linux-2.6.22-git2/arch/powerpc/platforms/pseries/eeh.c
===================================================================
--- linux-2.6.22-git2.orig/arch/powerpc/platforms/pseries/eeh.c 2007-08-09 18:03:14.000000000 -0500
+++ linux-2.6.22-git2/arch/powerpc/platforms/pseries/eeh.c 2007-08-09 18:06:45.000000000 -0500
@@ -969,23 +969,6 @@ static void *early_enable_eeh(struct dev
}
pdn->class_code = *class_code;
- /*
- * Now decide if we are going to "Disable" EEH checking
- * for this device. We still run with the EEH hardware active,
- * but we won't be checking for ff's. This means a driver
- * could return bad data (very bad!), an interrupt handler could
- * hang waiting on status bits that won't change, etc.
- * But there are a few cases like display devices that make sense.
- */
- enable = 1; /* i.e. we will do checking */
-#if 0
- if ((*class_code >> 16) == PCI_BASE_CLASS_DISPLAY)
- enable = 0;
-#endif
-
- if (!enable)
- pdn->eeh_mode |= EEH_MODE_NOCHECK;
-
/* Ok... see if this device supports EEH. Some do, some don't,
* and the only way to find out is to check each and every one. */
regs = of_get_property(dn, "reg", NULL);
More information about the Linuxppc-dev
mailing list