[coreboot-gerrit] Change in coreboot[master]: soc/nvidia/tegra124: Correct bitwise operation

[Jacob Garber (Code Review)]

Jacob Garber has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/34560 )

Change subject: soc/nvidia/tegra124: Correct bitwise operation
......................................................................

soc/nvidia/tegra124: Correct bitwise operation

We want to selectively enable those bits, not overwrite the whole
register, so use |=.

Change-Id: Ia8c0ea5a58e25b3b58ed82caba20f8e49a30fb68
Signed-off-by: Jacob Garber 
Found-by: Coverity CID 1287070
---
M src/soc/nvidia/tegra124/sor.c
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/60/34560/1

diff --git a/src/soc/nvidia/tegra124/sor.c b/src/soc/nvidia/tegra124/sor.c
index 52b909e..5f26d1c 100644
--- a/src/soc/nvidia/tegra124/sor.c
+++ b/src/soc/nvidia/tegra124/sor.c
@@ -351,7 +351,7 @@
    reg_val &= ~(APBDEV_PMC_IO_DPD2_REQ_LVDS_ON ||
    	APBDEV_PMC_IO_DPD2_REQ_CODE_DEFAULT_MASK);

-	reg_val = up ? APBDEV_PMC_IO_DPD2_REQ_LVDS_ON |
+	reg_val |= up ? APBDEV_PMC_IO_DPD2_REQ_LVDS_ON |
    	APBDEV_PMC_IO_DPD2_REQ_CODE_DPD_OFF :
    	APBDEV_PMC_IO_DPD2_REQ_LVDS_OFF |
    	APBDEV_PMC_IO_DPD2_REQ_CODE_DPD_ON;