From: Vitor Soares <Vitor.Soares@synopsys.com> To: linux-kernel@vger.kernel.org, linux-i3c@lists.infradead.org Cc: Joao.Pinto@synopsys.com, Jose.Abreu@synopsys.com, bbrezillon@kernel.org, gregkh@linuxfoundation.org, wsa@the-dreams.de, arnd@arndb.de, broonie@kernel.org, corbet@lwn.net, Vitor Soares <Vitor.Soares@synopsys.com> Subject: [PATCH v3 3/5] i3c: master: add i3c_for_each_dev helper Date: Wed, 19 Feb 2020 01:20:41 +0100 [thread overview] Message-ID: <868e5b37fd817b65e6953ed7279f5063e5fc06c5.1582069402.git.vitor.soares@synopsys.com> (raw) In-Reply-To: <cover.1582069402.git.vitor.soares@synopsys.com> In-Reply-To: <cover.1582069402.git.vitor.soares@synopsys.com> Introduce i3c_for_each_dev(), an i3c device iterator for use by i3cdev. Signed-off-by: Vitor Soares <vitor.soares@synopsys.com> --- drivers/i3c/internals.h | 1 + drivers/i3c/master.c | 12 ++++++++++++ 2 files changed, 13 insertions(+) diff --git a/drivers/i3c/internals.h b/drivers/i3c/internals.h index bc062e8..a6deedf 100644 --- a/drivers/i3c/internals.h +++ b/drivers/i3c/internals.h @@ -24,4 +24,5 @@ int i3c_dev_enable_ibi_locked(struct i3c_dev_desc *dev); int i3c_dev_request_ibi_locked(struct i3c_dev_desc *dev, const struct i3c_ibi_setup *req); void i3c_dev_free_ibi_locked(struct i3c_dev_desc *dev); +int i3c_for_each_dev(void *data, int (*fn)(struct device *, void *)); #endif /* I3C_INTERNAL_H */ diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 21c4372..8e22da2 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -2640,6 +2640,18 @@ void i3c_dev_free_ibi_locked(struct i3c_dev_desc *dev) dev->ibi = NULL; } +int i3c_for_each_dev(void *data, int (*fn)(struct device *, void *)) +{ + int res; + + mutex_lock(&i3c_core_lock); + res = bus_for_each_dev(&i3c_bus_type, NULL, data, fn); + mutex_unlock(&i3c_core_lock); + + return res; +} +EXPORT_SYMBOL_GPL(i3c_for_each_dev); + static int __init i3c_init(void) { return bus_register(&i3c_bus_type); -- 2.7.4
WARNING: multiple messages have this Message-ID (diff)
From: Vitor Soares <Vitor.Soares@synopsys.com> To: linux-kernel@vger.kernel.org, linux-i3c@lists.infradead.org Cc: Jose.Abreu@synopsys.com, corbet@lwn.net, Joao.Pinto@synopsys.com, arnd@arndb.de, wsa@the-dreams.de, gregkh@linuxfoundation.org, bbrezillon@kernel.org, Vitor Soares <Vitor.Soares@synopsys.com>, broonie@kernel.org Subject: [PATCH v3 3/5] i3c: master: add i3c_for_each_dev helper Date: Wed, 19 Feb 2020 01:20:41 +0100 [thread overview] Message-ID: <868e5b37fd817b65e6953ed7279f5063e5fc06c5.1582069402.git.vitor.soares@synopsys.com> (raw) In-Reply-To: <cover.1582069402.git.vitor.soares@synopsys.com> In-Reply-To: <cover.1582069402.git.vitor.soares@synopsys.com> Introduce i3c_for_each_dev(), an i3c device iterator for use by i3cdev. Signed-off-by: Vitor Soares <vitor.soares@synopsys.com> --- drivers/i3c/internals.h | 1 + drivers/i3c/master.c | 12 ++++++++++++ 2 files changed, 13 insertions(+) diff --git a/drivers/i3c/internals.h b/drivers/i3c/internals.h index bc062e8..a6deedf 100644 --- a/drivers/i3c/internals.h +++ b/drivers/i3c/internals.h @@ -24,4 +24,5 @@ int i3c_dev_enable_ibi_locked(struct i3c_dev_desc *dev); int i3c_dev_request_ibi_locked(struct i3c_dev_desc *dev, const struct i3c_ibi_setup *req); void i3c_dev_free_ibi_locked(struct i3c_dev_desc *dev); +int i3c_for_each_dev(void *data, int (*fn)(struct device *, void *)); #endif /* I3C_INTERNAL_H */ diff --git a/drivers/i3c/master.c b/drivers/i3c/master.c index 21c4372..8e22da2 100644 --- a/drivers/i3c/master.c +++ b/drivers/i3c/master.c @@ -2640,6 +2640,18 @@ void i3c_dev_free_ibi_locked(struct i3c_dev_desc *dev) dev->ibi = NULL; } +int i3c_for_each_dev(void *data, int (*fn)(struct device *, void *)) +{ + int res; + + mutex_lock(&i3c_core_lock); + res = bus_for_each_dev(&i3c_bus_type, NULL, data, fn); + mutex_unlock(&i3c_core_lock); + + return res; +} +EXPORT_SYMBOL_GPL(i3c_for_each_dev); + static int __init i3c_init(void) { return bus_register(&i3c_bus_type); -- 2.7.4 _______________________________________________ linux-i3c mailing list linux-i3c@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-i3c
next prev parent reply other threads:[~2020-02-19 0:20 UTC|newest] Thread overview: 64+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-02-19 0:20 [PATCH v3 0/5] Introduce i3c device userspace interface Vitor Soares 2020-02-19 0:20 ` Vitor Soares 2020-02-19 0:20 ` [PATCH v3 1/5] i3c: master: export i3c_masterdev_type Vitor Soares 2020-02-19 0:20 ` Vitor Soares 2020-02-19 0:20 ` [PATCH v3 2/5] i3c: master: export i3c_bus_type symbol Vitor Soares 2020-02-19 0:20 ` Vitor Soares 2020-02-19 0:20 ` Vitor Soares [this message] 2020-02-19 0:20 ` [PATCH v3 3/5] i3c: master: add i3c_for_each_dev helper Vitor Soares 2020-02-19 7:35 ` Greg KH 2020-02-19 7:35 ` Greg KH 2020-02-21 11:47 ` Vitor Soares 2020-02-21 11:47 ` Vitor Soares 2020-02-21 11:52 ` Greg KH 2020-02-21 11:52 ` Greg KH 2020-02-21 12:59 ` Boris Brezillon 2020-02-21 12:59 ` Boris Brezillon 2020-02-21 16:44 ` Boris Brezillon 2020-02-21 16:44 ` Boris Brezillon 2020-02-21 16:45 ` Boris Brezillon 2020-02-21 16:45 ` Boris Brezillon 2020-02-21 17:19 ` Vitor Soares 2020-02-21 17:19 ` Vitor Soares 2020-02-22 8:38 ` Boris Brezillon 2020-02-22 8:38 ` Boris Brezillon 2020-02-19 0:20 ` [PATCH v3 4/5] i3c: add i3cdev module to expose i3c dev in /dev Vitor Soares 2020-02-19 0:20 ` Vitor Soares 2020-02-19 7:37 ` Greg KH 2020-02-19 7:37 ` Greg KH 2020-02-19 8:45 ` Vitor Soares 2020-02-19 8:45 ` Vitor Soares 2020-02-19 7:39 ` Greg KH 2020-02-19 7:39 ` Greg KH 2020-02-21 11:50 ` Vitor Soares 2020-02-21 11:50 ` Vitor Soares 2020-02-19 8:42 ` Greg KH 2020-02-19 8:42 ` Greg KH 2020-02-21 22:32 ` Boris Brezillon 2020-02-21 22:32 ` Boris Brezillon 2020-02-24 11:04 ` Vitor Soares 2020-02-24 11:04 ` Vitor Soares 2020-02-24 11:22 ` Boris Brezillon 2020-02-24 11:22 ` Boris Brezillon 2020-02-19 0:20 ` [PATCH v3 5/5] add i3cdev documentation Vitor Soares 2020-02-19 0:20 ` Vitor Soares 2020-02-19 0:46 ` Vitor Soares 2020-02-19 0:46 ` Vitor Soares 2020-02-19 4:34 ` Randy Dunlap 2020-02-19 4:34 ` Randy Dunlap 2020-02-21 10:31 ` Vitor Soares 2020-02-21 10:31 ` Vitor Soares 2020-02-21 15:36 ` Randy Dunlap 2020-02-21 15:36 ` Randy Dunlap 2020-02-19 0:39 ` [PATCH v3 0/5] Introduce i3c device userspace interface Vitor Soares 2020-02-19 0:39 ` Vitor Soares 2020-02-19 8:16 ` Boris Brezillon 2020-02-19 8:16 ` Boris Brezillon 2020-02-21 17:08 ` Vitor Soares 2020-02-21 17:08 ` Vitor Soares 2020-02-21 17:41 ` Boris Brezillon 2020-02-21 17:41 ` Boris Brezillon 2020-02-24 10:53 ` Vitor Soares 2020-02-24 10:53 ` Vitor Soares 2020-02-24 11:24 ` Boris Brezillon 2020-02-24 11:24 ` Boris Brezillon
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