From: Guenter Roeck <groeck@chromium.org>
To: Felipe Balbi <felipe.balbi@linux.intel.com>
Cc: Chandra Sekhar Anagani <chandra.sekhar.anagani@intel.com>,
Bruce Ashfield <bruce.ashfield@windriver.com>,
Bin Gao <bin.gao@intel.com>,
Pranav Tipnis <pranav.tipnis@intel.com>,
Heikki Krogerus <heikki.krogerus@linux.intel.com>,
linux-kernel@vger.kernel.org, linux-usb@vger.kernel.org,
Guenter Roeck <groeck@chromium.org>
Subject: [RFC PATCH v2 1/4] usb: typec: Do not check if connected when setting roles
Date: Wed, 17 Aug 2016 15:04:33 -0700 [thread overview]
Message-ID: <1471471476-53251-2-git-send-email-groeck@chromium.org> (raw)
In-Reply-To: <1471471476-53251-1-git-send-email-groeck@chromium.org>
The connection status can change after the connection status was
checked. Leave it up to the driver to perform the necessary checks.
Signed-off-by: Guenter Roeck <groeck@chromium.org>
---
v2: Rebased to v5 of Type-C class code
drivers/usb/typec/typec.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/usb/typec/typec.c b/drivers/usb/typec/typec.c
index 52a0431253a8..fa0261dad3b7 100644
--- a/drivers/usb/typec/typec.c
+++ b/drivers/usb/typec/typec.c
@@ -785,9 +785,6 @@ current_data_role_store(struct device *dev, struct device_attribute *attr,
return -EOPNOTSUPP;
}
- if (!port->connected)
- return size;
-
ret = sysfs_strmatch(typec_data_roles, ARRAY_SIZE(typec_data_roles),
buf);
if (ret < 0)
@@ -851,9 +848,6 @@ static ssize_t current_power_role_store(struct device *dev,
return -EIO;
}
- if (!port->connected)
- return size;
-
ret = sysfs_strmatch(typec_roles, ARRAY_SIZE(typec_roles), buf);
if (ret < 0)
return ret;
--
2.8.0.rc3.226.g39d4020
next prev parent reply other threads:[~2016-08-17 22:04 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-17 22:04 [RFC PATCH v2 0/4] Type-C Port Manager Guenter Roeck
2016-08-17 22:04 ` Guenter Roeck [this message]
2016-08-17 22:04 ` [RFC PATCH v2 2/4] usb: typec: Do not update modes in class driver Guenter Roeck
2016-08-17 22:04 ` [RFC PATCH v2 3/4] usb: typec: USB Type-C Port Manager (tcpm) Guenter Roeck
2016-08-17 22:04 ` [RFC PATCH v2 4/4] usb: typec: Type-C Port Controller Interface driver (tcpci) Guenter Roeck
2016-08-18 7:43 ` [RFC PATCH v2 0/4] Type-C Port Manager Oliver Neukum
2016-08-18 13:17 ` Guenter Roeck
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