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From: Cristian Marussi <cristian.marussi@arm.com>
To: linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org
Cc: sudeep.holla@arm.com, james.quinlan@broadcom.com,
	Jonathan.Cameron@Huawei.com, f.fainelli@gmail.com,
	vincent.guittot@linaro.org, souvik.chakravarty@arm.com,
	peter.hilber@opensynergy.com, cristian.marussi@arm.com
Subject: [RFC PATCH 06/16] firmware: arm_scmi: Define a common SCMI_MAX_PROTOCOLS value
Date: Sun, 27 Feb 2022 20:55:58 +0000	[thread overview]
Message-ID: <20220227205608.30812-7-cristian.marussi@arm.com> (raw)
In-Reply-To: <20220227205608.30812-1-cristian.marussi@arm.com>

Add a common definition of SCMI_MAX_PROTOCOLS and use it all over the
SCMI stack.

Signed-off-by: Cristian Marussi <cristian.marussi@arm.com>
---
 drivers/firmware/arm_scmi/notify.c | 4 +---
 include/linux/scmi_protocol.h      | 3 +++
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/drivers/firmware/arm_scmi/notify.c b/drivers/firmware/arm_scmi/notify.c
index 7d0b01b59616..5ccee248c22e 100644
--- a/drivers/firmware/arm_scmi/notify.c
+++ b/drivers/firmware/arm_scmi/notify.c
@@ -94,8 +94,6 @@
 #include "common.h"
 #include "notify.h"
 
-#define SCMI_MAX_PROTO		256
-
 #define PROTO_ID_MASK		GENMASK(31, 24)
 #define EVT_ID_MASK		GENMASK(23, 16)
 #define SRC_ID_MASK		GENMASK(15, 0)
@@ -1637,7 +1635,7 @@ int scmi_notification_init(struct scmi_handle *handle)
 	ni->gid = gid;
 	ni->handle = handle;
 
-	ni->registered_protocols = devm_kcalloc(handle->dev, SCMI_MAX_PROTO,
+	ni->registered_protocols = devm_kcalloc(handle->dev, SCMI_MAX_PROTOCOLS,
 						sizeof(char *), GFP_KERNEL);
 	if (!ni->registered_protocols)
 		goto err;
diff --git a/include/linux/scmi_protocol.h b/include/linux/scmi_protocol.h
index 0b024d23a9b3..63c1d1cc20ff 100644
--- a/include/linux/scmi_protocol.h
+++ b/include/linux/scmi_protocol.h
@@ -690,8 +690,11 @@ enum scmi_std_protocol {
 	SCMI_PROTOCOL_SENSOR = 0x15,
 	SCMI_PROTOCOL_RESET = 0x16,
 	SCMI_PROTOCOL_VOLTAGE = 0x17,
+	SCMI_PROTOCOL_LAST = 0xff,
 };
 
+#define SCMI_MAX_PROTOCOLS	(SCMI_PROTOCOL_LAST + 1)
+
 enum scmi_system_events {
 	SCMI_SYSTEM_SHUTDOWN,
 	SCMI_SYSTEM_COLDRESET,
-- 
2.17.1


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  parent reply	other threads:[~2022-02-27 20:59 UTC|newest]

Thread overview: 25+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-02-27 20:55 [RFC PATCH 00/16] Introduce SCMI test driver and related Kselftest Cristian Marussi
2022-02-27 20:55 ` [RFC PATCH 01/16] firmware: arm_scmi: Simplify scmi_devm_notifier_unregister Cristian Marussi
2022-02-27 20:55 ` [RFC PATCH 02/16] firmware: arm_scmi: Make protocols init fail on basic errors Cristian Marussi
2022-02-27 20:55 ` [RFC PATCH 03/16] firmware: arm_scmi: Add multiple protocols registration support Cristian Marussi
2022-02-27 20:55 ` [RFC PATCH 04/16] firmware: arm_scmi: Add .version_get protocol operation Cristian Marussi
2022-02-27 20:55 ` [RFC PATCH 05/16] firmware: arm_scmi: Expose information on configured transport Cristian Marussi
2022-02-27 20:55 ` Cristian Marussi [this message]
2022-02-27 20:55 ` [RFC PATCH 07/16] debugfs: Add signed versions of debugfs_create_u32/64 helpers Cristian Marussi
2022-03-18 13:21   ` Greg Kroah-Hartman
2022-03-18 15:39     ` Cristian Marussi
2022-03-18 15:49       ` Greg Kroah-Hartman
2022-02-27 20:56 ` [RFC PATCH 08/16] firmware: arm_scmi: Add SCMI Testing driver Cristian Marussi
2022-02-27 20:56 ` [RFC PATCH 09/16] firmware: arm_scmi: testing: Add Clock protocol full support Cristian Marussi
2022-02-27 20:56 ` [RFC PATCH 10/16] firmware: arm_scmi: testing: Add Sensor protocol basic support Cristian Marussi
2022-02-27 20:56 ` [RFC PATCH 11/16] firmware: arm_scmi: Add test driver generic notification helpers Cristian Marussi
2022-02-27 20:56 ` [RFC PATCH 12/16] firmware: arm_scmi: Add Sensor notifications testing support Cristian Marussi
2022-02-27 20:56 ` [RFC PATCH 13/16] firmware: arm_scmi: Add testing Power protocol support Cristian Marussi
2022-02-27 20:56 ` [RFC PATCH 14/16] firmware: arm_scmi: Add testing Voltage " Cristian Marussi
2022-08-01  4:47   ` Arun KS
2022-08-01  6:44     ` Cristian Marussi
2022-02-27 20:56 ` [RFC PATCH 15/16] selftests: arm64: Add initial SCMI testcases Cristian Marussi
2022-08-01  4:52   ` Arun KS
2022-08-01  6:54     ` Cristian Marussi
     [not found]   ` <CAKZGPAMoBPiikbpNE2SjDxsUQQKZC-Yn5cbn60Sx0ZRqGv47jA@mail.gmail.com>
2022-08-01  7:01     ` Cristian Marussi
2022-02-27 20:56 ` [RFC PATCH 16/16] [DEBUG]: firmware: arm_scmi: Add Kconfig to allow SCMI Testing driver coexistence Cristian Marussi

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