From: Srinivas Kandagatla <srinivas.kandagatla@linaro.org>
To: Vinod Koul <vinod.koul@intel.com>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Cc: LKML <linux-kernel@vger.kernel.org>,
ALSA <alsa-devel@alsa-project.org>, Mark <broonie@kernel.org>,
Takashi <tiwai@suse.de>,
Pierre <pierre-louis.bossart@linux.intel.com>,
Sanyog Kale <sanyog.r.kale@intel.com>,
Shreyas NC <shreyas.nc@intel.com>,
patches.audio@intel.com, alan@linux.intel.com,
Charles Keepax <ckeepax@opensource.cirrus.com>,
Sagar Dharia <sdharia@codeaurora.org>,
plai@codeaurora.org, Sudheer Papothi <spapothi@codeaurora.org>
Subject: Re: [PATCH 10/14] soundwire: Add sysfs for SoundWire DisCo properties
Date: Thu, 9 Nov 2017 21:14:35 +0000 [thread overview]
Message-ID: <1e82021b-a721-b0a3-6586-cee0077f865a@linaro.org> (raw)
In-Reply-To: <1508382211-3154-11-git-send-email-vinod.koul@intel.com>
On 19/10/17 04:03, Vinod Koul wrote:
> It helps to read the properties for understanding and debug
> SoundWire systems, so add sysfs files for SoundWire DisCo
> properties.
>
> TODO: Add ABI files for sysfs
>
> Signed-off-by: Sanyog Kale <sanyog.r.kale@intel.com>
> Signed-off-by: Vinod Koul <vinod.koul@intel.com>
> ---
> diff --git a/drivers/soundwire/bus.c b/drivers/soundwire/bus.c
> index 6c4f41b64744..e3d7aea18892 100644
> --- a/drivers/soundwire/bus.c
> +++ b/drivers/soundwire/bus.c
> @@ -90,6 +90,8 @@ int sdw_add_bus_master(struct sdw_bus *bus)
> }
> }
>
> + sdw_sysfs_bus_init(bus);
> +
> /*
> * SDW is an enumerable bus, but devices can be powered off. So,
> * they won't be able to report as present.
> @@ -119,6 +121,8 @@ static int sdw_delete_slave(struct device *dev, void *data)
> struct sdw_slave *slave = dev_to_sdw_dev(dev);
> struct sdw_bus *bus = slave->bus;
>
> + sdw_sysfs_slave_exit(slave);
> +
> mutex_lock(&bus->bus_lock);
> if (!list_empty(&bus->slaves))
> list_del(&slave->node);
> @@ -130,6 +134,7 @@ static int sdw_delete_slave(struct device *dev, void *data)
>
> void sdw_delete_bus_master(struct sdw_bus *bus)
> {
> + sdw_sysfs_bus_init(bus);
Shouldn't this be sdw_sysfs_bus_exit() here?
> device_for_each_child(bus->dev, NULL, sdw_delete_slave);
> }
next prev parent reply other threads:[~2017-11-09 21:14 UTC|newest]
Thread overview: 94+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-10-19 3:03 [PATCH 00/14] soundwire: Add a new SoundWire subsystem Vinod Koul
2017-10-19 3:03 ` [PATCH 01/14] Documentation: Add SoundWire summary Vinod Koul
2017-10-19 3:33 ` Randy Dunlap
2017-10-19 4:44 ` Vinod Koul
2017-10-20 10:39 ` Greg Kroah-Hartman
2017-10-20 15:49 ` Vinod Koul
2017-10-20 16:22 ` Greg Kroah-Hartman
2017-10-20 17:09 ` Vinod Koul
2017-10-21 8:57 ` Mark Brown
2017-10-21 11:28 ` Vinod Koul
2017-10-22 10:06 ` [alsa-devel] " Pierre-Louis Bossart
2017-10-23 8:21 ` Mark Brown
2017-10-23 7:50 ` Mark Brown
2017-10-23 11:18 ` [alsa-devel] " Vinod Koul
2017-10-19 3:03 ` [PATCH 02/14] soundwire: Add SoundWire bus type Vinod Koul
2017-10-19 7:40 ` Takashi Iwai
2017-10-19 8:32 ` [alsa-devel] " Takashi Iwai
2017-10-20 5:11 ` Vinod Koul
2017-10-20 6:59 ` Takashi Iwai
2017-10-20 15:46 ` Vinod Koul
2017-10-20 15:50 ` Takashi Iwai
2017-10-20 16:11 ` Vinod Koul
2017-10-20 10:41 ` Greg Kroah-Hartman
2017-10-20 15:52 ` Vinod Koul
2017-10-20 10:45 ` Greg Kroah-Hartman
2017-10-20 16:01 ` Vinod Koul
2017-10-20 16:21 ` Greg Kroah-Hartman
2017-10-20 17:10 ` Vinod Koul
2017-10-23 11:46 ` Alan Cox
2017-10-26 8:33 ` Vinod Koul
2017-10-27 8:57 ` Greg Kroah-Hartman
2017-10-30 13:11 ` Vinod Koul
2017-10-20 16:03 ` Philippe Ombredanne
2017-10-20 16:20 ` Vinod Koul
2017-10-20 16:27 ` Greg Kroah-Hartman
2017-10-20 17:13 ` Vinod Koul
2017-10-23 11:52 ` Alan Cox
2017-10-21 9:03 ` Mark Brown
2017-10-21 11:29 ` Vinod Koul
2017-11-09 21:14 ` Srinivas Kandagatla
2017-11-10 4:59 ` Vinod Koul
2017-11-10 8:55 ` Vinod Koul
2017-11-10 10:50 ` Srinivas Kandagatla
2017-11-10 10:42 ` Srinivas Kandagatla
2017-11-10 10:58 ` Vinod Koul
2017-10-19 3:03 ` [PATCH 03/14] soundwire: Add Master registration Vinod Koul
2017-10-19 8:54 ` [alsa-devel] " Takashi Iwai
2017-10-20 5:19 ` Vinod Koul
2017-10-20 10:47 ` Greg Kroah-Hartman
2017-10-20 16:05 ` Vinod Koul
2017-10-21 9:12 ` Mark Brown
2017-10-21 11:35 ` Vinod Koul
2017-10-23 8:24 ` Mark Brown
2017-10-23 11:19 ` Vinod Koul
2017-11-09 21:14 ` Srinivas Kandagatla
2017-11-10 5:02 ` Vinod Koul
2017-10-19 3:03 ` [PATCH 04/14] soundwire: Add MIPI DisCo property helpers Vinod Koul
2017-10-19 9:02 ` [alsa-devel] " Takashi Iwai
2017-10-20 5:25 ` Vinod Koul
2017-10-21 9:20 ` Mark Brown
2017-10-21 11:37 ` Vinod Koul
2017-10-22 10:14 ` [alsa-devel] " Pierre-Louis Bossart
2017-10-19 3:03 ` [PATCH 05/14] soundwire: Add SoundWire MIPI defined registers Vinod Koul
2017-10-19 3:03 ` [PATCH 06/14] soundwire: Add IO transfer Vinod Koul
2017-10-19 9:13 ` [alsa-devel] " Takashi Iwai
2017-10-20 5:30 ` Vinod Koul
2017-10-20 7:06 ` Takashi Iwai
2017-10-20 15:48 ` Vinod Koul
2017-10-21 9:29 ` Mark Brown
2017-10-21 11:40 ` Vinod Koul
2017-10-19 3:03 ` [PATCH 07/14] regmap: Add SoundWire bus support Vinod Koul
2017-10-21 9:34 ` Mark Brown
2017-10-21 11:44 ` Vinod Koul
2017-10-23 11:56 ` Alan Cox
2017-10-23 13:16 ` Mark Brown
2017-10-19 3:03 ` [PATCH 08/14] soundwire: Add Slave status handling helpers Vinod Koul
2017-10-19 13:44 ` [alsa-devel] " Takashi Iwai
2017-10-31 13:04 ` Vinod Koul
2017-10-31 21:19 ` Pierre-Louis Bossart
2017-11-01 9:08 ` Vinod Koul
2017-11-01 21:10 ` Pierre-Louis Bossart
2017-11-02 3:28 ` Vinod Koul
2017-10-19 3:03 ` [PATCH 09/14] soundwire: Add slave status handling Vinod Koul
2017-10-19 3:03 ` [PATCH 10/14] soundwire: Add sysfs for SoundWire DisCo properties Vinod Koul
2017-10-21 9:42 ` Mark Brown
2017-10-21 11:53 ` Vinod Koul
2017-11-09 21:14 ` Srinivas Kandagatla [this message]
2017-11-10 4:52 ` Vinod Koul
2017-10-19 3:03 ` [PATCH 11/14] soundwire: cdns: Add cadence module Vinod Koul
2017-10-21 9:52 ` Mark Brown
2017-10-21 11:54 ` Vinod Koul
2017-10-19 3:03 ` [PATCH 12/14] soundwire: cdns: Add sdw_master_ops and IO transfer support Vinod Koul
2017-10-19 3:03 ` [PATCH 13/14] soundwire: intel: Add Intel Master driver Vinod Koul
2017-10-19 3:03 ` [PATCH 14/14] soundwire: intel: Add Intel init module Vinod Koul
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