From: Neil Armstrong narmstrong@baylibre.com
[ Upstream commit 2fe3b4bbc93ec30a173ebae7d2b8c530416df3af ]
The register bitmask to power on/off the VPU memories was incorectly set to 0x2 instead of 0x3. While still working, let's use the recommended vendor value instead.
Fixes: 75fcb5ca4b46 ("soc: amlogic: add Meson GX VPU Domains driver") Signed-off-by: Neil Armstrong narmstrong@baylibre.com Signed-off-by: Kevin Hilman khilman@baylibre.com Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/soc/amlogic/meson-gx-pwrc-vpu.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-)
diff --git a/drivers/soc/amlogic/meson-gx-pwrc-vpu.c b/drivers/soc/amlogic/meson-gx-pwrc-vpu.c index 6289965c42e98..05421d029dff9 100644 --- a/drivers/soc/amlogic/meson-gx-pwrc-vpu.c +++ b/drivers/soc/amlogic/meson-gx-pwrc-vpu.c @@ -54,12 +54,12 @@ static int meson_gx_pwrc_vpu_power_off(struct generic_pm_domain *genpd) /* Power Down Memories */ for (i = 0; i < 32; i += 2) { regmap_update_bits(pd->regmap_hhi, HHI_VPU_MEM_PD_REG0, - 0x2 << i, 0x3 << i); + 0x3 << i, 0x3 << i); udelay(5); } for (i = 0; i < 32; i += 2) { regmap_update_bits(pd->regmap_hhi, HHI_VPU_MEM_PD_REG1, - 0x2 << i, 0x3 << i); + 0x3 << i, 0x3 << i); udelay(5); } for (i = 8; i < 16; i++) { @@ -108,13 +108,13 @@ static int meson_gx_pwrc_vpu_power_on(struct generic_pm_domain *genpd) /* Power Up Memories */ for (i = 0; i < 32; i += 2) { regmap_update_bits(pd->regmap_hhi, HHI_VPU_MEM_PD_REG0, - 0x2 << i, 0); + 0x3 << i, 0); udelay(5); }
for (i = 0; i < 32; i += 2) { regmap_update_bits(pd->regmap_hhi, HHI_VPU_MEM_PD_REG1, - 0x2 << i, 0); + 0x3 << i, 0); udelay(5); }