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X-Mailman-Approved-At: Fri, 31 Jan 2020 04:24:38 -0800 X-BeenThere: linux-i3c@lists.infradead.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux I3C List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Jose.Abreu@synopsys.com, Joao.Pinto@synopsys.com, arnd@arndb.de, wsa@the-dreams.de, gregkh@linuxfoundation.org, bbrezillon@kernel.org, Vitor Soares , broonie@kernel.org MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-i3c" Errors-To: linux-i3c-bounces+linux-i3c=archiver.kernel.org@lists.infradead.org Introduce i3c_for_each_dev(), an i3c device iterator for use by i3cdev. Signed-off-by: Vitor Soares --- 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