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authorIvan Zaentsev <ivan.zaentsev@wirenboard.ru>2020-11-12 07:49:31 +0100
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-11-12 08:50:13 +0100
commit439e8f6f1e5d1ca973da278499078e213dad63bb (patch)
tree2a360acf8077798f8f5fc722c337d94f9ef1754a
parentbinder: add trace at free transaction. (diff)
downloadlinux-439e8f6f1e5d1ca973da278499078e213dad63bb.tar.xz
linux-439e8f6f1e5d1ca973da278499078e213dad63bb.zip
w1: w1_therm: Rename conflicting sysfs attribute 'eeprom' to 'eeprom_cmd'
Duplicate attribute 'eeprom' is defined in: 1) Documentation/ABI/testing/sysfs-driver-w1_therm 2) Documentation/ABI/stable/sysfs-driver-w1_ds28e04 Both drivers define an attribute: /sys/bus/w1/devices/.../eeprom with conflicting behavior. Fix by renaming the newer one in w1_therm.c to 'eeprom_cmd'. Reported-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org> Suggested-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Link: https://lore.kernel.org/lkml/20201029152845.6bbb39ce@coco.lan/ Signed-off-by: Ivan Zaentsev <ivan.zaentsev@wirenboard.ru> Link: https://lore.kernel.org/r/20201112064931.8471-1-ivan.zaentsev@wirenboard.ru Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--Documentation/ABI/testing/sysfs-driver-w1_therm2
-rw-r--r--Documentation/w1/slaves/w1_therm.rst2
-rw-r--r--drivers/w1/slaves/w1_therm.c12
3 files changed, 8 insertions, 8 deletions
diff --git a/Documentation/ABI/testing/sysfs-driver-w1_therm b/Documentation/ABI/testing/sysfs-driver-w1_therm
index 6a37dc33ffdb..74642c73d29c 100644
--- a/Documentation/ABI/testing/sysfs-driver-w1_therm
+++ b/Documentation/ABI/testing/sysfs-driver-w1_therm
@@ -14,7 +14,7 @@ Users: any user space application which wants to communicate with
w1_term device
-What: /sys/bus/w1/devices/.../eeprom
+What: /sys/bus/w1/devices/.../eeprom_cmd
Date: May 2020
Contact: Akira Shimahara <akira215corp@gmail.com>
Description:
diff --git a/Documentation/w1/slaves/w1_therm.rst b/Documentation/w1/slaves/w1_therm.rst
index e39202e2b000..c3c9ed7a356c 100644
--- a/Documentation/w1/slaves/w1_therm.rst
+++ b/Documentation/w1/slaves/w1_therm.rst
@@ -82,7 +82,7 @@ resolution is read back from the chip and verified.
Note: Changing the resolution reverts the conversion time to default.
-The write-only sysfs entry ``eeprom`` is an alternative for EEPROM operations.
+The write-only sysfs entry ``eeprom_cmd`` is an alternative for EEPROM operations.
Write ``save`` to save device RAM to EEPROM. Write ``restore`` to restore EEPROM
data in device RAM.
diff --git a/drivers/w1/slaves/w1_therm.c b/drivers/w1/slaves/w1_therm.c
index cddf60b7309c..3712b1e6dc71 100644
--- a/drivers/w1/slaves/w1_therm.c
+++ b/drivers/w1/slaves/w1_therm.c
@@ -315,7 +315,7 @@ static ssize_t resolution_show(struct device *device,
static ssize_t resolution_store(struct device *device,
struct device_attribute *attr, const char *buf, size_t size);
-static ssize_t eeprom_store(struct device *device,
+static ssize_t eeprom_cmd_store(struct device *device,
struct device_attribute *attr, const char *buf, size_t size);
static ssize_t alarms_store(struct device *device,
@@ -350,7 +350,7 @@ static DEVICE_ATTR_RO(w1_seq);
static DEVICE_ATTR_RO(temperature);
static DEVICE_ATTR_RO(ext_power);
static DEVICE_ATTR_RW(resolution);
-static DEVICE_ATTR_WO(eeprom);
+static DEVICE_ATTR_WO(eeprom_cmd);
static DEVICE_ATTR_RW(alarms);
static DEVICE_ATTR_RW(conv_time);
static DEVICE_ATTR_RW(features);
@@ -386,7 +386,7 @@ static struct attribute *w1_therm_attrs[] = {
&dev_attr_temperature.attr,
&dev_attr_ext_power.attr,
&dev_attr_resolution.attr,
- &dev_attr_eeprom.attr,
+ &dev_attr_eeprom_cmd.attr,
&dev_attr_alarms.attr,
&dev_attr_conv_time.attr,
&dev_attr_features.attr,
@@ -397,7 +397,7 @@ static struct attribute *w1_ds18s20_attrs[] = {
&dev_attr_w1_slave.attr,
&dev_attr_temperature.attr,
&dev_attr_ext_power.attr,
- &dev_attr_eeprom.attr,
+ &dev_attr_eeprom_cmd.attr,
&dev_attr_alarms.attr,
&dev_attr_conv_time.attr,
&dev_attr_features.attr,
@@ -410,7 +410,7 @@ static struct attribute *w1_ds28ea00_attrs[] = {
&dev_attr_temperature.attr,
&dev_attr_ext_power.attr,
&dev_attr_resolution.attr,
- &dev_attr_eeprom.attr,
+ &dev_attr_eeprom_cmd.attr,
&dev_attr_alarms.attr,
&dev_attr_conv_time.attr,
&dev_attr_features.attr,
@@ -1740,7 +1740,7 @@ static ssize_t resolution_store(struct device *device,
return size;
}
-static ssize_t eeprom_store(struct device *device,
+static ssize_t eeprom_cmd_store(struct device *device,
struct device_attribute *attr, const char *buf, size_t size)
{
struct w1_slave *sl = dev_to_w1_slave(device);