[PATCH] drm/vc4: fix typo

[Dario Binacchi]

Replace 'pack' with 'back'.

Fixes: c8b75bca92cb ("drm/vc4: Add KMS support for Raspberry Pi.")
Signed-off-by: Dario Binacchi <dario.binacchi@xxxxxxxxxxxxxxxxxxxx>
---

 drivers/gpu/drm/vc4/vc4_regs.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/vc4/vc4_regs.h b/drivers/gpu/drm/vc4/vc4_regs.h
index f3763bd600f6..8ac9515554f8 100644
--- a/drivers/gpu/drm/vc4/vc4_regs.h
+++ b/drivers/gpu/drm/vc4/vc4_regs.h
@@ -588,7 +588,7 @@ enum {
 # define VC4_HDMI_HORZA_HAP_MASK		VC4_MASK(12, 0)
 # define VC4_HDMI_HORZA_HAP_SHIFT		0
 
-/* Horizontal pack porch (htotal - hsync_end). */
+/* Horizontal back porch (htotal - hsync_end). */
 # define VC4_HDMI_HORZB_HBP_MASK		VC4_MASK(29, 20)
 # define VC4_HDMI_HORZB_HBP_SHIFT		20
 /* Horizontal sync pulse (hsync_end - hsync_start). */
-- 
2.42.0