From 41a3bd108adf28ee417689c9f075720153596d5b Mon Sep 17 00:00:00 2001
From: Jon Lin <jon.lin@rock-chips.com>
Date: Thu, 7 Dec 2023 10:41:40 +0800
Subject: [PATCH] spi: rockchip: Support DMA burst 16

Change-Id: Ic8b6c0284158d034c3d5ce36810b69588b4b13a2
Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
---
 drivers/spi/spi-rockchip.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c
index ff62a171da0f..324933450b42 100644
--- a/drivers/spi/spi-rockchip.c
+++ b/drivers/spi/spi-rockchip.c
@@ -478,8 +478,8 @@ static u32 rockchip_spi_calc_burst_size(u32 data_len)
 {
 	u32 i;
 
-	/* burst size: 1, 2, 4, 8 */
-	for (i = 1; i < 8; i <<= 1) {
+	/* burst size: 1, 2, 4, 8, 16 */
+	for (i = 1; i < 16; i <<= 1) {
 		if (data_len & i)
 			break;
 	}