@@ -69,7 +69,8 @@ static struct i2c_driver i2c_counter_driver = {
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MODULE_DEVICE_TABLE (i2c , i2c_counter_id );
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// called by rtcnt_i2c_probe()
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- static int rtcnt_i2c_create_cdev (struct rtcnt_device_info * dev_info , const int dev_side )
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+ static int rtcnt_i2c_create_cdev (struct rtcnt_device_info * dev_info ,
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+ const int dev_side )
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{
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int minor ;
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int alloc_ret = 0 ;
@@ -78,11 +79,11 @@ static int rtcnt_i2c_create_cdev(struct rtcnt_device_info *dev_info, const int d
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/* 空いているメジャー番号を確保する */
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if (dev_side == DEV_LEFT ) {
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- alloc_ret = alloc_chrdev_region (& dev , DEV_MINOR , NUM_DEV [ ID_DEV_CNT ],
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- DEVNAME_CNTL );
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+ alloc_ret = alloc_chrdev_region (
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+ & dev , DEV_MINOR , NUM_DEV [ ID_DEV_CNT ], DEVNAME_CNTL );
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} else if (dev_side == DEV_RIGHT ) {
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- alloc_ret = alloc_chrdev_region (& dev , DEV_MINOR , NUM_DEV [ ID_DEV_CNT ],
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- DEVNAME_CNTR );
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+ alloc_ret = alloc_chrdev_region (
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+ & dev , DEV_MINOR , NUM_DEV [ ID_DEV_CNT ], DEVNAME_CNTR );
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}
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if (alloc_ret != 0 ) {
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printk (KERN_ERR "alloc_chrdev_region = %d\n" , alloc_ret );
@@ -109,9 +110,11 @@ static int rtcnt_i2c_create_cdev(struct rtcnt_device_info *dev_info, const int d
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/* このデバイスのクラス登録をする(/sys/class/mydevice/ を作る) */
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#if LINUX_VERSION_CODE < KERNEL_VERSION (6 , 4 , 0 )
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if (dev_side == DEV_LEFT ) {
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- dev_info -> device_class = class_create (THIS_MODULE , DEVNAME_CNTL );
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+ dev_info -> device_class =
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+ class_create (THIS_MODULE , DEVNAME_CNTL );
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} else if (dev_side == DEV_RIGHT ) {
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- dev_info -> device_class = class_create (THIS_MODULE , DEVNAME_CNTR );
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+ dev_info -> device_class =
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+ class_create (THIS_MODULE , DEVNAME_CNTR );
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}
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#else
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if (dev_side == DEV_LEFT ) {
@@ -134,13 +137,15 @@ static int rtcnt_i2c_create_cdev(struct rtcnt_device_info *dev_info, const int d
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struct device * dev_ret ;
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if (dev_side == DEV_LEFT ) {
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- dev_ret = device_create (dev_info -> device_class , NULL ,
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- MKDEV (dev_info -> device_major , minor ),
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- NULL , "rtcounter_l%d" , minor );
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+ dev_ret =
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+ device_create (dev_info -> device_class , NULL ,
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+ MKDEV (dev_info -> device_major , minor ),
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+ NULL , "rtcounter_l%d" , minor );
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} else if (dev_side == DEV_RIGHT ) {
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- dev_ret = device_create (dev_info -> device_class , NULL ,
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- MKDEV (dev_info -> device_major , minor ),
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- NULL , "rtcounter_r%d" , minor );
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+ dev_ret =
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+ device_create (dev_info -> device_class , NULL ,
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+ MKDEV (dev_info -> device_major , minor ),
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+ NULL , "rtcounter_r%d" , minor );
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}
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/* デバイスファイル作成の可否を判定 */
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