From: sudeep.holla@arm.com (Sudeep Holla)
To: linus-amlogic@lists.infradead.org
Subject: [PATCH v5 4/8] firmware: arm_scpi: allow firmware with get_capabilities not implemented
Date: Wed, 2 Nov 2016 22:52:07 -0600 [thread overview]
Message-ID: <1478148731-11712-5-git-send-email-sudeep.holla@arm.com> (raw)
In-Reply-To: <1478148731-11712-1-git-send-email-sudeep.holla@arm.com>
From: Neil Armstrong <narmstrong@baylibre.com>
On Amlogic SCPI legacy implementation, the GET_CAPABILITIES command is
not supported, failover by using 0.0.0 version.
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
[sudeep.holla at arm.com: changed the subject]
Signed-off-by: Sudeep Holla <sudeep.holla@arm.com>
---
drivers/firmware/arm_scpi.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/drivers/firmware/arm_scpi.c b/drivers/firmware/arm_scpi.c
index 2982bc7b8c33..902233642bd3 100644
--- a/drivers/firmware/arm_scpi.c
+++ b/drivers/firmware/arm_scpi.c
@@ -783,6 +783,10 @@ static int scpi_init_versions(struct scpi_drvinfo *info)
info->protocol_version = le32_to_cpu(caps.protocol_version);
info->firmware_version = le32_to_cpu(caps.platform_version);
}
+ /* Ignore error if not implemented */
+ if (scpi_info->is_legacy && ret == -EOPNOTSUPP)
+ return 0;
+
return ret;
}
--
1.9.1
next prev parent reply other threads:[~2016-11-03 4:52 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-03 4:52 [PATCH 0/8] firmware: arm_scpi: add support for legacy SCPI protocol Sudeep Holla
2016-11-03 4:52 ` [PATCH v5 1/8] firmware: arm_scpi: add command indirection to support legacy commands Sudeep Holla
2016-11-03 4:52 ` [PATCH v5 2/8] firmware: arm_scpi: increase MAX_DVFS_OPPS to 16 entries Sudeep Holla
2016-11-03 4:52 ` [PATCH v5 3/8] firmware: arm_scpi: add alternative legacy structures, functions and macros Sudeep Holla
2016-11-03 4:52 ` Sudeep Holla [this message]
2016-11-03 4:52 ` [PATCH v5 5/8] Documentation: bindings: decouple juno specific details from generic binding Sudeep Holla
2016-11-10 1:18 ` Rob Herring
2016-11-03 4:52 ` [PATCH v5 6/8] Documentation: bindings: add compatible specific to legacy SCPI protocol Sudeep Holla
2016-11-08 14:32 ` Sudeep Holla
2016-11-10 1:22 ` Rob Herring
2016-11-10 10:26 ` Sudeep Holla
2016-11-10 14:12 ` Rob Herring
2016-11-10 14:34 ` Sudeep Holla
2016-11-10 19:03 ` Olof Johansson
2016-11-11 7:48 ` Sudeep Holla
2016-11-11 13:34 ` Rob Herring
2016-11-11 14:19 ` Sudeep Holla
2016-11-15 16:36 ` Sudeep Holla
2016-11-03 4:52 ` [PATCH v5 7/8] Documentation: bindings: Add support for Amlogic GXBB " Sudeep Holla
2016-11-10 1:23 ` Rob Herring
2016-11-03 4:52 ` [PATCH v5 8/8] firmware: arm_scpi: add support for legacy SCPI compatible Sudeep Holla
2016-11-03 9:12 ` [PATCH 0/8] firmware: arm_scpi: add support for legacy SCPI protocol Neil Armstrong
2016-11-08 14:51 ` Russell King - ARM Linux
2016-11-08 15:11 ` Sudeep Holla
2016-11-08 15:40 ` Russell King - ARM Linux
2016-11-08 16:06 ` Russell King - ARM Linux
2016-11-08 17:37 ` Sudeep Holla
2016-11-08 17:46 ` Russell King - ARM Linux
2016-11-21 15:04 ` Ryan Harkin
2016-11-21 15:12 ` Sudeep Holla
2016-11-08 16:08 ` Sudeep Holla
2016-11-08 16:13 ` Russell King - ARM Linux
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