[src/riastradh-drm2]: src/sys/external/bsd/drm2/dist/drm/i915 Provisionally a...

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

details:   https://anonhg.NetBSD.org/src/rev/d807b884bb08
branches:  riastradh-drm2
changeset: 788436:d807b884bb08
user:      riastradh <riastradh%NetBSD.org@localhost>
date:      Wed Jul 24 03:47:23 2013 +0000

description:
Provisionally add kludgerific ioread32 to intel_panel.c.

diffstat:

 sys/external/bsd/drm2/dist/drm/i915/intel_panel.c |  11 +++++++++++
 1 files changed, 11 insertions(+), 0 deletions(-)

diffs (21 lines):

diff -r 82157555a2d0 -r d807b884bb08 sys/external/bsd/drm2/dist/drm/i915/intel_panel.c
--- a/sys/external/bsd/drm2/dist/drm/i915/intel_panel.c Wed Jul 24 03:47:07 2013 +0000
+++ b/sys/external/bsd/drm2/dist/drm/i915/intel_panel.c Wed Jul 24 03:47:23 2013 +0000
@@ -382,6 +382,17 @@
        dev_priv->backlight_enabled = dev_priv->backlight_level != 0;
 }
 
+#ifdef __NetBSD__              /* XXX This is worse than the others!  */
+static inline uint32_t
+ioread32(const uint32_t __acpi_iomem *ptr)
+{
+       const uint32_t value = *ptr;
+
+       __insn_barrier();
+       return value;
+}
+#endif
+
 enum drm_connector_status
 intel_panel_detect(struct drm_device *dev)
 {