summaryrefslogtreecommitdiffstats
path: root/drivers/memory
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/memory')
-rw-r--r--drivers/memory/mvebu-devbus.c15
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/memory/mvebu-devbus.c b/drivers/memory/mvebu-devbus.c
index 110c03627051..b59a17fb7c3e 100644
--- a/drivers/memory/mvebu-devbus.c
+++ b/drivers/memory/mvebu-devbus.c
@@ -108,8 +108,19 @@ static int devbus_set_timing_params(struct devbus *devbus,
node->full_name);
return err;
}
- /* Convert bit width to byte width */
- r.bus_width /= 8;
+
+ /*
+ * The bus width is encoded into the register as 0 for 8 bits,
+ * and 1 for 16 bits, so we do the necessary conversion here.
+ */
+ if (r.bus_width == 8)
+ r.bus_width = 0;
+ else if (r.bus_width == 16)
+ r.bus_width = 1;
+ else {
+ dev_err(devbus->dev, "invalid bus width %d\n", r.bus_width);
+ return -EINVAL;
+ }
err = get_timing_param_ps(devbus, node, "devbus,badr-skew-ps",
&r.badr_skew);