Fix common misspellings

Fixes generated by 'codespell' and manually reviewed.

Signed-off-by: Lucas De Marchi <lucas.demarchi@profusion.mobi>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/gpu/drm/radeon/r600_hdmi.c b/drivers/gpu/drm/radeon/r600_hdmi.c
index 50db6d62eec2..f5ac7e788d81 100644
--- a/drivers/gpu/drm/radeon/r600_hdmi.c
+++ b/drivers/gpu/drm/radeon/r600_hdmi.c
@@ -334,7 +334,7 @@ void r600_hdmi_setmode(struct drm_encoder *encoder, struct drm_display_mode *mod
         r600_hdmi_videoinfoframe(encoder, RGB, 0, 0, 0, 0,
                 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
 
-        /* it's unknown what these bits do excatly, but it's indeed quite usefull for debugging */
+        /* it's unknown what these bits do excatly, but it's indeed quite useful for debugging */
         WREG32(offset+R600_HDMI_AUDIO_DEBUG_0, 0x00FFFFFF);
         WREG32(offset+R600_HDMI_AUDIO_DEBUG_1, 0x007FFFFF);
         WREG32(offset+R600_HDMI_AUDIO_DEBUG_2, 0x00000001);