From: Sasha Levin <sashal@kernel.org>
To: linux-kernel@vger.kernel.org, stable@vger.kernel.org
Cc: Sasha Levin <sashal@kernel.org>,
alsa-devel@alsa-project.org, Mark Brown <broonie@kernel.org>,
linux-amlogic@lists.infradead.org,
linux-arm-kernel@lists.infradead.org,
Jerome Brunet <jbrunet@baylibre.com>
Subject: [PATCH AUTOSEL 5.4 08/35] ASoC: meson: g12a: add tohdmitx reset
Date: Sun, 15 Mar 2020 22:33:44 -0400 [thread overview]
Message-ID: <20200316023411.1263-8-sashal@kernel.org> (raw)
In-Reply-To: <20200316023411.1263-1-sashal@kernel.org>
From: Jerome Brunet <jbrunet@baylibre.com>
[ Upstream commit 22946f37557e27697aabc8e4f62642bfe4a17fd8 ]
Reset the g12a hdmi codec glue on probe. This ensure a sane startup state.
Signed-off-by: Jerome Brunet <jbrunet@baylibre.com>
Link: https://lore.kernel.org/r/20200221121146.1498427-1-jbrunet@baylibre.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
sound/soc/meson/g12a-tohdmitx.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/sound/soc/meson/g12a-tohdmitx.c b/sound/soc/meson/g12a-tohdmitx.c
index 9cfbd343a00c8..8a0db28a6a406 100644
--- a/sound/soc/meson/g12a-tohdmitx.c
+++ b/sound/soc/meson/g12a-tohdmitx.c
@@ -8,6 +8,7 @@
#include <linux/module.h>
#include <sound/pcm_params.h>
#include <linux/regmap.h>
+#include <linux/reset.h>
#include <sound/soc.h>
#include <sound/soc-dai.h>
@@ -378,6 +379,11 @@ static int g12a_tohdmitx_probe(struct platform_device *pdev)
struct device *dev = &pdev->dev;
void __iomem *regs;
struct regmap *map;
+ int ret;
+
+ ret = device_reset(dev);
+ if (ret)
+ return ret;
regs = devm_platform_ioremap_resource(pdev, 0);
if (IS_ERR(regs))
--
2.20.1
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next prev parent reply other threads:[~2020-03-16 2:39 UTC|newest]
Thread overview: 14+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <20200316023411.1263-1-sashal@kernel.org>
2020-03-16 2:33 ` [PATCH AUTOSEL 5.4 03/35] drm/mediatek: Find the cursor plane instead of hard coding it Sasha Levin
2020-03-16 2:33 ` [PATCH AUTOSEL 5.4 04/35] ARM: dts: imx6dl-colibri-eval-v3: fix sram compatible properties Sasha Levin
2020-03-16 2:33 ` Sasha Levin [this message]
2020-03-16 8:28 ` [PATCH AUTOSEL 5.4 08/35] ASoC: meson: g12a: add tohdmitx reset Jerome Brunet
2020-03-22 18:31 ` Jerome Brunet
2020-03-22 19:39 ` Sasha Levin
2020-03-16 2:33 ` [PATCH AUTOSEL 5.4 14/35] spi: pxa2xx: Add CS control clock quirk Sasha Levin
2020-03-16 2:33 ` [PATCH AUTOSEL 5.4 15/35] spi/zynqmp: remove entry that causes a cs glitch Sasha Levin
2020-03-16 2:33 ` [PATCH AUTOSEL 5.4 16/35] drm/exynos: dsi: propagate error value and silence meaningless warning Sasha Levin
2020-03-16 2:33 ` [PATCH AUTOSEL 5.4 17/35] drm/exynos: dsi: fix workaround for the legacy clock name Sasha Levin
2020-03-16 2:33 ` [PATCH AUTOSEL 5.4 18/35] drm/exynos: hdmi: don't leak enable HDMI_EN regulator if probe fails Sasha Levin
2020-03-16 2:33 ` [PATCH AUTOSEL 5.4 19/35] drivers/perf: fsl_imx8_ddr: Correct the CLEAR bit definition Sasha Levin
2020-03-16 2:33 ` [PATCH AUTOSEL 5.4 20/35] drivers/perf: arm_pmu_acpi: Fix incorrect checking of gicc pointer Sasha Levin
2020-03-16 2:34 ` [PATCH AUTOSEL 5.4 25/35] ASoC: stm32: sai: manage rebind issue Sasha Levin
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