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@ -52,6 +52,7 @@
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#include <linux/rtc.h>
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#include <linux/delay.h>
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#include <linux/version.h>
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#include <linux/smp_lock.h>
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#include <asm/uaccess.h>
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#include <asm/system.h>
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@ -461,8 +462,7 @@ static ssize_t rtc_read(UNUSED struct file *filp, char *buf, size_t count,
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return len;
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}
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static int rtc_ioctl(UNUSED struct inode *inode, UNUSED struct file *filp,
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unsigned int cmd, unsigned long arg)
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static int rtc_do_ioctl(unsigned int cmd, unsigned long arg)
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{
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struct rtc_time rtc_tm;
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@ -492,14 +492,23 @@ static int rtc_ioctl(UNUSED struct inode *inode, UNUSED struct file *filp,
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return 0;
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}
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static struct file_operations rtc_fops = {
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.owner = THIS_MODULE,
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.llseek = no_llseek,
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.read = rtc_read,
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.write = rtc_write,
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.ioctl = rtc_ioctl,
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.open = rtc_open,
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.release = rtc_release,
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static long rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
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{
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long ret;
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lock_kernel();
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ret = rtc_do_ioctl(cmd, arg);
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unlock_kernel();
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return ret;
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}
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static const struct file_operations rtc_fops = {
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.owner = THIS_MODULE,
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.llseek = no_llseek,
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.read = rtc_read,
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.write = rtc_write,
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.unlocked_ioctl = rtc_ioctl,
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.open = rtc_open,
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.release = rtc_release,
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};
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static struct miscdevice rtc_dev = {
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