From: Bard Liao <yung-chuan.liao@linux.intel.com>
To: alsa-devel@alsa-project.org, vkoul@kernel.org
Cc: vinod.koul@linaro.org, linux-kernel@vger.kernel.org,
tiwai@suse.de, broonie@kernel.org, gregkh@linuxfoundation.org,
jank@cadence.com, srinivas.kandagatla@linaro.org,
rander.wang@linux.intel.com, ranjani.sridharan@linux.intel.com,
hui.wang@canonical.com, pierre-louis.bossart@linux.intel.com,
sanyog.r.kale@intel.com, mengdong.lin@intel.com,
bard.liao@intel.com
Subject: [PATCH 1/2] soundwire: add definition for maximum number of ports
Date: Tue, 18 Aug 2020 01:47:26 +0800 [thread overview]
Message-ID: <20200817174727.15139-2-yung-chuan.liao@linux.intel.com> (raw)
In-Reply-To: <20200817174727.15139-1-yung-chuan.liao@linux.intel.com>
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
A Device may have at most 15 physical ports (DP0, DP1..DP14).
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
---
include/linux/soundwire/sdw.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 76052f12c9f7..0aa4c6af7554 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -38,7 +38,8 @@ struct sdw_slave;
#define SDW_FRAME_CTRL_BITS 48
#define SDW_MAX_DEVICES 11
-#define SDW_VALID_PORT_RANGE(n) ((n) <= 14 && (n) >= 1)
+#define SDW_MAX_PORTS 15
+#define SDW_VALID_PORT_RANGE(n) ((n) < SDW_MAX_PORTS && (n) >= 1)
enum {
SDW_PORT_DIRN_SINK = 0,
--
2.17.1
WARNING: multiple messages have this Message-ID (diff)
From: Bard Liao <yung-chuan.liao@linux.intel.com>
To: alsa-devel@alsa-project.org, vkoul@kernel.org
Cc: pierre-louis.bossart@linux.intel.com, vinod.koul@linaro.org,
tiwai@suse.de, gregkh@linuxfoundation.org,
linux-kernel@vger.kernel.org, ranjani.sridharan@linux.intel.com,
hui.wang@canonical.com, broonie@kernel.org,
srinivas.kandagatla@linaro.org, jank@cadence.com,
mengdong.lin@intel.com, sanyog.r.kale@intel.com,
rander.wang@linux.intel.com, bard.liao@intel.com
Subject: [PATCH 1/2] soundwire: add definition for maximum number of ports
Date: Tue, 18 Aug 2020 01:47:26 +0800 [thread overview]
Message-ID: <20200817174727.15139-2-yung-chuan.liao@linux.intel.com> (raw)
In-Reply-To: <20200817174727.15139-1-yung-chuan.liao@linux.intel.com>
From: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
A Device may have at most 15 physical ports (DP0, DP1..DP14).
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@linux.intel.com>
Reviewed-by: Guennadi Liakhovetski <guennadi.liakhovetski@linux.intel.com>
Signed-off-by: Bard Liao <yung-chuan.liao@linux.intel.com>
---
include/linux/soundwire/sdw.h | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/include/linux/soundwire/sdw.h b/include/linux/soundwire/sdw.h
index 76052f12c9f7..0aa4c6af7554 100644
--- a/include/linux/soundwire/sdw.h
+++ b/include/linux/soundwire/sdw.h
@@ -38,7 +38,8 @@ struct sdw_slave;
#define SDW_FRAME_CTRL_BITS 48
#define SDW_MAX_DEVICES 11
-#define SDW_VALID_PORT_RANGE(n) ((n) <= 14 && (n) >= 1)
+#define SDW_MAX_PORTS 15
+#define SDW_VALID_PORT_RANGE(n) ((n) < SDW_MAX_PORTS && (n) >= 1)
enum {
SDW_PORT_DIRN_SINK = 0,
--
2.17.1
next prev parent reply other threads:[~2020-08-18 5:41 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-08-17 17:47 [PATCH 0/2] soundwire: fix port_ready[] dynamic allocation in Bard Liao
2020-08-17 17:47 ` Bard Liao
2020-08-17 17:47 ` Bard Liao [this message]
2020-08-17 17:47 ` [PATCH 1/2] soundwire: add definition for maximum number of ports Bard Liao
2020-08-18 6:35 ` Vinod Koul
2020-08-18 6:35 ` Vinod Koul
2020-08-18 6:53 ` Liao, Bard
2020-08-18 6:53 ` Liao, Bard
2020-08-18 8:31 ` Vinod Koul
2020-08-18 8:31 ` Vinod Koul
2020-08-17 17:47 ` [PATCH 2/2] soundwire: fix port_ready[] dynamic allocation in mipi_disco and ASoC codecs Bard Liao
2020-08-17 17:47 ` Bard Liao
2020-08-18 6:36 ` Vinod Koul
2020-08-18 6:36 ` Vinod Koul
2020-08-18 12:09 ` Pierre-Louis Bossart
2020-08-18 12:09 ` Pierre-Louis Bossart
2020-08-18 13:50 ` Pierre-Louis Bossart
2020-08-21 5:15 ` Vinod Koul
2020-08-21 5:15 ` Vinod Koul
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200817174727.15139-2-yung-chuan.liao@linux.intel.com \
--to=yung-chuan.liao@linux.intel.com \
--cc=alsa-devel@alsa-project.org \
--cc=bard.liao@intel.com \
--cc=broonie@kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=hui.wang@canonical.com \
--cc=jank@cadence.com \
--cc=linux-kernel@vger.kernel.org \
--cc=mengdong.lin@intel.com \
--cc=pierre-louis.bossart@linux.intel.com \
--cc=rander.wang@linux.intel.com \
--cc=ranjani.sridharan@linux.intel.com \
--cc=sanyog.r.kale@intel.com \
--cc=srinivas.kandagatla@linaro.org \
--cc=tiwai@suse.de \
--cc=vinod.koul@linaro.org \
--cc=vkoul@kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.