mirror of https://gitee.com/openkylin/linux.git
[WATCHDOG] watchdog-driver-for-at32ap700x-devices-fix
little fiddles. Cc: Haavard Skinnemoen <hskinnemoen@atmel.com> Cc: Hans-Christian Egtvedt <hcegtvedt@atmel.com> Signed-off-by: Wim Van Sebroeck <wim@iguana.be> Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
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@ -16,9 +16,8 @@
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#include <linux/fs.h>
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#include <linux/platform_device.h>
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#include <linux/watchdog.h>
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#include <asm/uaccess.h>
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#include <asm/io.h>
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#include <linux/uaccess.h>
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#include <linux/io.h>
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#define TIMEOUT_MIN 1
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#define TIMEOUT_DEFAULT CONFIG_AT32AP700X_WDT_TIMEOUT
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@ -120,7 +119,10 @@ static int at32_wdt_settimeout(int time)
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if ((time < TIMEOUT_MIN) || (time > TIMEOUT_MAX))
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return -EINVAL;
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/* Set new watchdog time. It will be used when at32_wdt_start() is called. */
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/*
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* Set new watchdog time. It will be used when at32_wdt_start() is
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* called.
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*/
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wdt->timeout = time;
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return 0;
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}
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@ -141,7 +143,7 @@ static int at32_wdt_ioctl(struct inode *inode, struct file *file,
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void __user *argp = (void __user *)arg;
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int __user *p = argp;
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switch(cmd) {
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switch (cmd) {
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case WDIOC_KEEPALIVE:
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at32_wdt_pat();
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ret = 0;
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@ -182,7 +184,8 @@ static int at32_wdt_ioctl(struct inode *inode, struct file *file,
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return ret;
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}
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static ssize_t at32_wdt_write(struct file *file, const char *data, size_t len, loff_t *ppos)
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static ssize_t at32_wdt_write(struct file *file, const char *data, size_t len,
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loff_t *ppos)
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{
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at32_wdt_pat();
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return len;
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