* [PATCH] pcmcia: fix sign extension on 64bit machines
@ 2014-10-14 12:39 One Thousand Gnomes
0 siblings, 0 replies; only message in thread
From: One Thousand Gnomes @ 2014-10-14 12:39 UTC (permalink / raw)
To: linux-pcmcia, linux-kernel
If you try and run pcmcia on a 64bit box the upper 32bits of the resource
flags all end up set due to a sign extension bug in the PCMCIA core
Signed-off-by: Alan Cox <alan@linux.intel.com>
diff -u --new-file --recursive --exclude-from ac/.gitignore next/drivers/pcmcia/cs_internal.h ac/drivers/pcmcia/cs_internal.h
--- next/drivers/pcmcia/cs_internal.h 2013-10-28 11:40:29.717315588 +0000
+++ ac/drivers/pcmcia/cs_internal.h 2014-09-06 17:25:32.959662243 +0100
@@ -82,7 +82,7 @@
extern int static_init(struct pcmcia_socket *s);
extern struct resource *pcmcia_make_resource(unsigned long start,
unsigned long end,
- int flags, const char *name);
+ unsigned long flags, const char *name);
/*
* Stuff internal to module "pcmcia_core":
diff -u --new-file --recursive --exclude-from ac/.gitignore next/drivers/pcmcia/rsrc_mgr.c ac/drivers/pcmcia/rsrc_mgr.c
--- next/drivers/pcmcia/rsrc_mgr.c 2013-10-28 11:40:29.721315588 +0000
+++ ac/drivers/pcmcia/rsrc_mgr.c 2014-09-06 17:24:51.671663325 +0100
@@ -31,7 +31,7 @@
}
struct resource *pcmcia_make_resource(unsigned long start, unsigned long end,
- int flags, const char *name)
+ unsigned long flags, const char *name)
{
struct resource *res = kzalloc(sizeof(*res), GFP_KERNEL);
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2014-10-14 12:39 [PATCH] pcmcia: fix sign extension on 64bit machines One Thousand Gnomes
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