platform: tegra: get MCE's major/minor version fields

The MCE version contains two fields:

major version - bits 63:32
minor version - bits 31:0

This patch fixes the code to decode the version field
and retrieve proper values for the major and minor
versions.

Change-Id: I84f68552a14d77735ceff634bca09ab690bbf90c
Signed-off-by: Varun Wadekar <vwadekar@nvidia.com>
Reviewed-on: https://git-master.nvidia.com/r/1610404
Reviewed-by: Alexander Van Brunt <avanbrunt@nvidia.com>
Tested-by: Alexander Van Brunt <avanbrunt@nvidia.com>

1 files changed, 2 insertions, 2 deletions

diff --git a/drivers/platform/tegra/tegra19x-mce.c b/drivers/platform/tegra/tegra19x-mce.c
index 582a4d715..0cbd6ba2a 100644
--- a/drivers/platform/tegra/tegra19x-mce.c
+++ b/drivers/platform/tegra/tegra19x-mce.c
@@ -168,8 +168,8 @@ int tegra19x_mce_read_versions(u32 *major, u32 *minor)
 
         nvg_send_req_data(TEGRA_NVG_CHANNEL_VERSION, 0);
         version = nvg_get_response();
-        *major = (u32)version;
-        *minor = (u32)(version >> 32);
+        *minor = (u32)version;
+        *major = (u32)(version >> 32);
 
         /* enable preemption */
         preempt_enable();