From: Suzuki K Poulose <suzuki.poulose@arm.com>
To: linux-arm-kernel@lists.infradead.org
Cc: linux-kernel@vger.kernel.org, robh@kernel.org,
mathieu.poirier@linaro.org, sudeep.holla@arm.com,
frowand.list@gmail.com, devicetree@vger.kernel.org,
mark.rutland@arm.com, matt.sealey@arm.com,
charles.garcia-tobin@arm.com, coresight@lists.linaro.org,
john.horley@arm.com, mike.leach@linaro.org,
Suzuki K Poulose <suzuki.poulose@arm.com>
Subject: [PATCH v2 06/10] coresight: Add helper to check if the endpoint is input
Date: Thu, 19 Jul 2018 11:55:10 +0100 [thread overview]
Message-ID: <1531997715-6767-7-git-send-email-suzuki.poulose@arm.com> (raw)
In-Reply-To: <1531997715-6767-1-git-send-email-suzuki.poulose@arm.com>
Add a helper to check if the given endpoint is input.
Cc: Mathieu Poirier <mathieu.poirier@linaro.org>
Signed-off-by: Suzuki K Poulose <suzuki.poulose@arm.com>
---
drivers/hwtracing/coresight/of_coresight.c | 9 +++++++--
1 file changed, 7 insertions(+), 2 deletions(-)
diff --git a/drivers/hwtracing/coresight/of_coresight.c b/drivers/hwtracing/coresight/of_coresight.c
index 16a77a7..b6a170f 100644
--- a/drivers/hwtracing/coresight/of_coresight.c
+++ b/drivers/hwtracing/coresight/of_coresight.c
@@ -45,6 +45,11 @@ of_coresight_get_endpoint_device(struct device_node *endpoint)
endpoint, of_dev_node_match);
}
+static inline bool of_coresight_ep_is_input(struct device_node *ep)
+{
+ return of_property_read_bool(ep, "slave-mode");
+}
+
static void of_coresight_get_ports(const struct device_node *node,
int *nr_inport, int *nr_outport)
{
@@ -56,7 +61,7 @@ static void of_coresight_get_ports(const struct device_node *node,
if (!ep)
break;
- if (of_property_read_bool(ep, "slave-mode"))
+ if (of_coresight_ep_is_input(ep))
in++;
else
out++;
@@ -212,7 +217,7 @@ of_get_coresight_platform_data(struct device *dev,
* No need to deal with input ports, processing for as
* processing for output ports will deal with them.
*/
- if (of_find_property(ep, "slave-mode", NULL))
+ if (of_coresight_ep_is_input(ep))
continue;
ret = of_coresight_parse_endpoint(dev, ep, pdata, &i);
--
2.7.4
next prev parent reply other threads:[~2018-07-19 10:55 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-07-19 10:55 [PATCH v2 00/10] coresight: Update device tree bindings Suzuki K Poulose
2018-07-19 10:55 ` [PATCH v2 01/10] coresight: Document error handling in coresight_register Suzuki K Poulose
2018-07-19 10:55 ` [PATCH v2 02/10] coresight: platform: Refactor graph endpoint parsing Suzuki K Poulose
2018-07-24 21:30 ` Mathieu Poirier
2018-07-24 21:34 ` Mathieu Poirier
2018-07-25 9:01 ` Suzuki K Poulose
2018-07-25 14:38 ` Mathieu Poirier
2018-07-19 10:55 ` [PATCH v2 03/10] coresight: platform: Fix refcounting for graph nodes Suzuki K Poulose
2018-07-19 10:55 ` [PATCH v2 04/10] coresight: platform: Fix leaking device reference Suzuki K Poulose
2018-07-19 10:55 ` [PATCH v2 05/10] coresight: Fix remote endpoint parsing Suzuki K Poulose
2018-07-19 10:55 ` Suzuki K Poulose [this message]
2018-07-19 10:55 ` [PATCH v2 07/10] coresight: platform: Cleanup coresight connection handling Suzuki K Poulose
2018-07-19 10:55 ` [PATCH v2 08/10] coresight: dts: Document usage of graph bindings Suzuki K Poulose
2018-07-19 10:55 ` [PATCH v2 09/10] coresight: Cleanup coresight DT bindings Suzuki K Poulose
2018-07-25 16:09 ` Rob Herring
2018-07-25 16:14 ` Suzuki K Poulose
2018-07-25 17:24 ` Rob Herring
2018-07-25 19:25 ` Mathieu Poirier
2018-07-19 10:55 ` [PATCH v2 10/10] dts: juno: Update coresight bindings for hw port Suzuki K Poulose
2018-07-19 11:01 ` Suzuki K Poulose
2018-07-19 10:55 ` [PATCH v2 10/10] dts: juno: Update coresight bindings Suzuki K Poulose
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