diff options
| author | Jacob Garber <jgarber1@ualberta.ca> | 2019-07-24 15:15:20 -0600 |
|---|---|---|
| committer | Patrick Georgi <pgeorgi@google.com> | 2019-07-26 12:58:57 +0000 |
| commit | 83369fa6f4a25711fcec95cc43a79fa185443a83 (patch) | |
| tree | 1f7e3c817836c5200309963d851a39295ddad1ee /src/soc/nvidia/tegra124 | |
| parent | 532f205a05868c46519af1be7ceb083872644e16 (diff) | |
soc/nvidia/tegra124: Correct bitwise operators
We are treating reg_val like a bit mask, so use bitwise or instead of
boolean or, and use |= to enable certain bits instead of overwriting the
whole variable.
Change-Id: Ia8c0ea5a58e25b3b58ed82caba20f8e49a30fb68
Signed-off-by: Jacob Garber <jgarber1@ualberta.ca>
Found-by: Coverity CID 1287070
Reviewed-on: https://review.coreboot.org/c/coreboot/+/34560
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Kyösti Mälkki <kyosti.malkki@gmail.com>
Diffstat (limited to 'src/soc/nvidia/tegra124')
| -rw-r--r-- | src/soc/nvidia/tegra124/sor.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/src/soc/nvidia/tegra124/sor.c b/src/soc/nvidia/tegra124/sor.c index 52b909e29d..1c151f50df 100644 --- a/src/soc/nvidia/tegra124/sor.c +++ b/src/soc/nvidia/tegra124/sor.c @@ -348,10 +348,10 @@ static void tegra_dc_sor_io_set_dpd(struct tegra_dc_sor_data *sor, int up) } reg_val = READL(pmc_base + APBDEV_PMC_IO_DPD2_REQ); - reg_val &= ~(APBDEV_PMC_IO_DPD2_REQ_LVDS_ON || + 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; |