1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/net/wireless/ath/ath10k/spectral.c b/drivers/net/wireless/ath/ath10k/spectral.c
index d22addf6118b..8dcd424aa502 100644
--- a/drivers/net/wireless/ath/ath10k/spectral.c
+++ b/drivers/net/wireless/ath/ath10k/spectral.c
@@ -519,9 +519,12 @@ int ath10k_spectral_vif_stop(struct ath10k_vif *arvif)
 
 int ath10k_spectral_create(struct ath10k *ar)
 {
+        /* The buffer size covers whole channels in dual bands up to 128 bins.
+         * Scan with bigger than 128 bins needs to be run on single band each.
+         */
         ar->spectral.rfs_chan_spec_scan = relay_open("spectral_scan",
                                                      ar->debug.debugfs_phy,
-                                                     1024, 256,
+                                                     1140, 2500,
                                                      &rfs_spec_scan_cb, NULL);
         debugfs_create_file("spectral_scan_ctl",
                             S_IRUSR | S_IWUSR,