From ef441dd6af91e1f4265e890021ac3ad631b2b10e Mon Sep 17 00:00:00 2001 From: Heikki Krogerus Date: Mon, 2 Mar 2020 16:53:45 +0300 Subject: [PATCH] usb: typec: mux: Allow the muxes to be named The mux devices have been named by using the name of the parent device as base until now, but if for example the parent device has multiple muxes that will not work. This makes it possible to supply the name for a mux during registration. Signed-off-by: Heikki Krogerus Link: https://lore.kernel.org/r/20200302135353.56659-2-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- drivers/usb/typec/mux.c | 6 ++++-- include/linux/usb/typec_mux.h | 2 ++ 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/usb/typec/mux.c b/drivers/usb/typec/mux.c index b952fa2..2a07361 100644 --- a/drivers/usb/typec/mux.c +++ b/drivers/usb/typec/mux.c @@ -127,7 +127,8 @@ typec_switch_register(struct device *parent, sw->dev.class = &typec_mux_class; sw->dev.type = &typec_switch_dev_type; sw->dev.driver_data = desc->drvdata; - dev_set_name(&sw->dev, "%s-switch", dev_name(parent)); + dev_set_name(&sw->dev, "%s-switch", + desc->name ? desc->name : dev_name(parent)); ret = device_add(&sw->dev); if (ret) { @@ -309,7 +310,8 @@ typec_mux_register(struct device *parent, const struct typec_mux_desc *desc) mux->dev.class = &typec_mux_class; mux->dev.type = &typec_mux_dev_type; mux->dev.driver_data = desc->drvdata; - dev_set_name(&mux->dev, "%s-mux", dev_name(parent)); + dev_set_name(&mux->dev, "%s-mux", + desc->name ? desc->name : dev_name(parent)); ret = device_add(&mux->dev); if (ret) { diff --git a/include/linux/usb/typec_mux.h b/include/linux/usb/typec_mux.h index be7292c..47ab5a8 100644 --- a/include/linux/usb/typec_mux.h +++ b/include/linux/usb/typec_mux.h @@ -17,6 +17,7 @@ typedef int (*typec_switch_set_fn_t)(struct typec_switch *sw, struct typec_switch_desc { struct fwnode_handle *fwnode; typec_switch_set_fn_t set; + const char *name; void *drvdata; }; @@ -42,6 +43,7 @@ typedef int (*typec_mux_set_fn_t)(struct typec_mux *mux, struct typec_mux_desc { struct fwnode_handle *fwnode; typec_mux_set_fn_t set; + const char *name; void *drvdata; }; -- 2.7.4