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-rw-r--r--drivers/misc/mei/hbm.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/misc/mei/hbm.c b/drivers/misc/mei/hbm.c
index b0086c4aefe4..09e233d4c0de 100644
--- a/drivers/misc/mei/hbm.c
+++ b/drivers/misc/mei/hbm.c
@@ -1007,6 +1007,12 @@ static void mei_hbm_config_features(struct mei_device *dev)
/* OS ver message Support */
if (dev->version.major_version >= HBM_MAJOR_VERSION_OS)
dev->hbm_f_os_supported = 1;
+
+ /* DMA Ring Support */
+ if (dev->version.major_version > HBM_MAJOR_VERSION_DR ||
+ (dev->version.major_version == HBM_MAJOR_VERSION_DR &&
+ dev->version.minor_version >= HBM_MINOR_VERSION_DR))
+ dev->hbm_f_dr_supported = 1;
}
/**