linux-kernel - [PATCH 3/3] firmware: qcom-scm: Remove QCOM_SMC_WAITQ_FLAG_WAKE

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Message-ID: <20240228-multi_waitq-v1-3-ccb096419af0@quicinc.com>
Date: Wed, 28 Feb 2024 10:50:01 -0800
From: Unnathi Chalicheemala <quic_uchalich@...cinc.com>
To: Bjorn Andersson <andersson@...nel.org>,
        Konrad Dybcio
	<konrad.dybcio@...aro.org>,
        Sibi Sankar <quic_sibis@...cinc.com>
CC: <linux-arm-msm@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <kernel@...cinc.com>, Prasad Sodagudi <quic_psdoagud@...cinc.com>,
        "Murali
 Nalajala" <quic_mnalajal@...cinc.com>,
        Satya Durga Srinivasu Prabhala
	<quic_satyap@...cinc.com>,
        Unnathi Chalicheemala <quic_uchalich@...cinc.com>
Subject: [PATCH 3/3] firmware: qcom-scm: Remove
 QCOM_SMC_WAITQ_FLAG_WAKE_ALL

This will not be supported by current firmware due to firmware
limitations, so remove it.

Signed-off-by: Unnathi Chalicheemala <quic_uchalich@...cinc.com>
---
 drivers/firmware/qcom/qcom_scm.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/firmware/qcom/qcom_scm.c b/drivers/firmware/qcom/qcom_scm.c
index 4606c49ef155..2657372f210f 100644
--- a/drivers/firmware/qcom/qcom_scm.c
+++ b/drivers/firmware/qcom/qcom_scm.c
@@ -113,7 +113,6 @@ static const u8 qcom_scm_cpu_warm_bits[QCOM_SCM_BOOT_MAX_CPUS] = {
 };
 
 #define QCOM_SMC_WAITQ_FLAG_WAKE_ONE	BIT(0)
-#define QCOM_SMC_WAITQ_FLAG_WAKE_ALL	BIT(1)
 
 static const char * const qcom_scm_convention_names[] = {
 	[SMC_CONVENTION_UNKNOWN] = "unknown",
@@ -1828,9 +1827,8 @@ static irqreturn_t qcom_scm_irq_handler(int irq, void *data)
 			goto out;
 		}
 
-		if (flags != QCOM_SMC_WAITQ_FLAG_WAKE_ONE &&
-		    flags != QCOM_SMC_WAITQ_FLAG_WAKE_ALL) {
-			dev_err(scm->dev, "Invalid flags found for wq_ctx: %u\n", flags);
+		if (flags != QCOM_SMC_WAITQ_FLAG_WAKE_ONE) {
+			dev_err(scm->dev, "Invalid flags received for wq_ctx: %u\n", flags);
 			goto out;
 		}
 

-- 
2.25.1