[src/trunk]: src/sys/external/bsd/drm2/include/linux drm: Make resource_size ...

[riastradh <riastradh%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/afa85ad46856
branches:  trunk
changeset: 1028974:afa85ad46856
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Sun Dec 19 12:37:07 2021 +0000

description:
drm: Make resource_size return resource_size_t like Linux.

Because Linux uses resource_size_t for absolute bus addresses, it is
actually bus_addr_t rather than bus_size_t.  So using bus_size_t here
causes trouble with the i915 range_overflows macro, which verifies
that types match.

diffstat:

 sys/external/bsd/drm2/include/linux/ioport.h |  6 ++++--
 1 files changed, 4 insertions(+), 2 deletions(-)

diffs (27 lines):

diff -r 3c226f6808ac -r afa85ad46856 sys/external/bsd/drm2/include/linux/ioport.h
--- a/sys/external/bsd/drm2/include/linux/ioport.h      Sun Dec 19 12:36:59 2021 +0000
+++ b/sys/external/bsd/drm2/include/linux/ioport.h      Sun Dec 19 12:37:07 2021 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: ioport.h,v 1.7 2021/12/19 11:55:38 riastradh Exp $     */
+/*     $NetBSD: ioport.h,v 1.8 2021/12/19 12:37:07 riastradh Exp $     */
 
 /*-
  * Copyright (c) 2013 The NetBSD Foundation, Inc.
@@ -35,6 +35,8 @@
 #include <sys/types.h>
 #include <sys/bus.h>
 
+#include <linux/types.h>
+
 #define        IORESOURCE_IO           __BIT(0)
 #define        IORESOURCE_MEM          __BIT(1)
 #define        IORESOURCE_IRQ          __BIT(2)
@@ -52,7 +54,7 @@
 #define        DEFINE_RES_MEM(START, SIZE)                                           \
        { .start = (START), .end = (START) + ((SIZE) - 1) }
 
-static inline bus_size_t
+static inline resource_size_t
 resource_size(struct resource *resource)
 {
        return resource->end - resource->start + 1;