Revision 4e68af0b0694ac5f16d0c61a7682aa2d46348454 authored by Linus Torvalds on 27 October 2016, 22:06:29 UTC, committed by Linus Torvalds on 27 October 2016, 22:06:29 UTC
Pull i2c fixes from Wolfram Sang: "I2C has some driver bugfixes, module autoload fixes, and driver enablement on some architectures" * 'i2c/for-current' of git://git.kernel.org/pub/scm/linux/kernel/git/wsa/linux: i2c: imx: defer probe if bus recovery GPIOs are not ready i2c: designware: Avoid aborted transfers with fast reacting I2C slaves i2c: i801: Fix I2C Block Read on 8-Series/C220 and later i2c: xgene: Avoid dma_buffer overrun i2c: digicolor: Fix module autoload i2c: xlr: Fix module autoload for OF registration i2c: xlp9xx: Fix module autoload i2c: jz4780: Fix module autoload i2c: allow configuration of imx driver for ColdFire architecture i2c: mark device nodes only in case of successful instantiation i2c: rk3x: Give the tuning value 0 during rk3x_i2c_v0_calc_timings i2c: hix5hd2: allow build with ARCH_HISI
of-reconfig-notifier-error-inject.c
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/of.h>
#include "notifier-error-inject.h"
static int priority;
module_param(priority, int, 0);
MODULE_PARM_DESC(priority, "specify OF reconfig notifier priority");
static struct notifier_err_inject reconfig_err_inject = {
.actions = {
{ NOTIFIER_ERR_INJECT_ACTION(OF_RECONFIG_ATTACH_NODE) },
{ NOTIFIER_ERR_INJECT_ACTION(OF_RECONFIG_DETACH_NODE) },
{ NOTIFIER_ERR_INJECT_ACTION(OF_RECONFIG_ADD_PROPERTY) },
{ NOTIFIER_ERR_INJECT_ACTION(OF_RECONFIG_REMOVE_PROPERTY) },
{ NOTIFIER_ERR_INJECT_ACTION(OF_RECONFIG_UPDATE_PROPERTY) },
{}
}
};
static struct dentry *dir;
static int err_inject_init(void)
{
int err;
dir = notifier_err_inject_init("OF-reconfig",
notifier_err_inject_dir, &reconfig_err_inject, priority);
if (IS_ERR(dir))
return PTR_ERR(dir);
err = of_reconfig_notifier_register(&reconfig_err_inject.nb);
if (err)
debugfs_remove_recursive(dir);
return err;
}
static void err_inject_exit(void)
{
of_reconfig_notifier_unregister(&reconfig_err_inject.nb);
debugfs_remove_recursive(dir);
}
module_init(err_inject_init);
module_exit(err_inject_exit);
MODULE_DESCRIPTION("OF reconfig notifier error injection module");
MODULE_LICENSE("GPL");
MODULE_AUTHOR("Akinobu Mita <akinobu.mita@gmail.com>");
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