From: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
To: <vkoul@kernel.org>
Cc: <yung-chuan.liao@linux.intel.com>,
<pierre-louis.bossart@linux.dev>, <sanyog.r.kale@intel.com>,
<Basavaraj.Hiregoudar@amd.com>, <Sunil-kumar.Dommati@amd.com>,
<venkataprasad.potturu@amd.com>, <Mario.Limonciello@amd.com>,
<linux-sound@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
<alsa-devel@alsa-project.org>,
"Vijendar Mukunda" <Vijendar.Mukunda@amd.com>
Subject: [PATCH RESEND] soundwire: amd: clear wake enable register for power off mode
Date: Tue, 3 Dec 2024 14:51:44 +0530 [thread overview]
Message-ID: <20241203092144.4096986-1-Vijendar.Mukunda@amd.com> (raw)
As per design for power off mode, clear the wake enable register during
resume sequence.
Signed-off-by: Vijendar Mukunda <Vijendar.Mukunda@amd.com>
---
drivers/soundwire/amd_manager.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/soundwire/amd_manager.c b/drivers/soundwire/amd_manager.c
index 5a4bfaef65fb..96a3aa6da711 100644
--- a/drivers/soundwire/amd_manager.c
+++ b/drivers/soundwire/amd_manager.c
@@ -1190,6 +1190,7 @@ static int __maybe_unused amd_resume_runtime(struct device *dev)
if (amd_manager->power_mode_mask & AMD_SDW_CLK_STOP_MODE) {
return amd_sdw_clock_stop_exit(amd_manager);
} else if (amd_manager->power_mode_mask & AMD_SDW_POWER_OFF_MODE) {
+ writel(0x00, amd_manager->acp_mmio + ACP_SW_WAKE_EN(amd_manager->instance));
val = readl(amd_manager->mmio + ACP_SW_CLK_RESUME_CTRL);
if (val) {
val |= AMD_SDW_CLK_RESUME_REQ;
--
2.34.1
next reply other threads:[~2024-12-03 9:22 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2024-12-03 9:21 Vijendar Mukunda [this message]
2024-12-12 22:30 ` Mario Limonciello
2024-12-19 19:02 ` Mario Limonciello
2024-12-23 9:12 ` Vinod Koul
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