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authorDave Airlie <airlied@redhat.com>2013-08-19 09:24:13 +1000
committerDave Airlie <airlied@redhat.com>2013-08-19 09:24:13 +1000
commit1dda8d02acbba80444a98e71d9d419232c109e94 (patch)
treef32a7234a7855dc8040a82b5db2236c0e2d76a25 /drivers/edac/edac_mc.c
parenta9767188678725aac99d7990025dd5b822728ba8 (diff)
parentb43bd925686967fa560a25cf1f286818528117c4 (diff)
downloadlinux-1dda8d02acbba80444a98e71d9d419232c109e94.tar.bz2
Merge remote-tracking branch 'pfdo/drm-rcar-for-v3.12' into drm-next
Merge the rcar stable branch that is being shared with the arm-soc tree. Signed-off-by: Dave Airlie <airlied@redhat.com> * pfdo/drm-rcar-for-v3.12: (220 commits) drm/rcar-du: Add FBDEV emulation support drm/rcar-du: Add internal LVDS encoder support drm/rcar-du: Configure RGB output routing to DPAD0 drm/rcar-du: Rework output routing support drm/rcar-du: Add support for DEFR8 register drm/rcar-du: Add support for multiple groups drm/rcar-du: Fix buffer pitch alignment for R8A7790 DU drm/rcar-du: Add support for the R8A7790 DU drm/rcar-du: Move output routing configuration to group drm/rcar-du: Remove register definitions for the second channel drm/rcar-du: Use dynamic number of CRTCs instead of CRTCs array size drm/rcar-du: Introduce CRTCs groups drm/rcar-du: Rename rcar_du_plane_(init|register) to rcar_du_planes_* drm/rcar-du: Create rcar_du_planes structure drm/rcar-du: Rename platform data fields to match what they describe drm/rcar-du: Merge LVDS and VGA encoder code drm/rcar-du: Split VGA encoder and connector drm/rcar-du: Split LVDS encoder and connector drm/rcar-du: Clarify comment regarding plane Y source coordinate drm/rcar-du: Support per-CRTC clock and IRQ ... Conflicts: drivers/gpu/drm/i915/i915_dma.c drivers/gpu/drm/i915/intel_pm.c drivers/gpu/drm/qxl/qxl_release.c
Diffstat (limited to 'drivers/edac/edac_mc.c')
-rw-r--r--drivers/edac/edac_mc.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/edac/edac_mc.c b/drivers/edac/edac_mc.c
index 27e86d938262..89e109022d78 100644
--- a/drivers/edac/edac_mc.c
+++ b/drivers/edac/edac_mc.c
@@ -48,6 +48,8 @@ static LIST_HEAD(mc_devices);
*/
static void const *edac_mc_owner;
+static struct bus_type mc_bus[EDAC_MAX_MCS];
+
unsigned edac_dimm_info_location(struct dimm_info *dimm, char *buf,
unsigned len)
{
@@ -723,6 +725,11 @@ int edac_mc_add_mc(struct mem_ctl_info *mci)
int ret = -EINVAL;
edac_dbg(0, "\n");
+ if (mci->mc_idx >= EDAC_MAX_MCS) {
+ pr_warn_once("Too many memory controllers: %d\n", mci->mc_idx);
+ return -ENODEV;
+ }
+
#ifdef CONFIG_EDAC_DEBUG
if (edac_debug_level >= 3)
edac_mc_dump_mci(mci);
@@ -762,6 +769,8 @@ int edac_mc_add_mc(struct mem_ctl_info *mci)
/* set load time so that error rate can be tracked */
mci->start_time = jiffies;
+ mci->bus = &mc_bus[mci->mc_idx];
+
if (edac_create_sysfs_mci_device(mci)) {
edac_mc_printk(mci, KERN_WARNING,
"failed to create sysfs device\n");