#endif
#include "../w1.h"
-#include "../w1_io.h"
#include "../w1_int.h"
#include "../w1_family.h"
if ((count = w1_f23_fix_count(off, count, W1_EEPROM_SIZE)) == 0)
return 0;
- atomic_inc(&sl->refcnt);
- if (down_interruptible(&sl->master->mutex)) {
- count = 0;
- goto out_dec;
- }
+ mutex_lock(&sl->master->mutex);
#ifdef CONFIG_W1_F23_CRC
#endif /* CONFIG_W1_F23_CRC */
out_up:
- up(&sl->master->mutex);
-out_dec:
- atomic_dec(&sl->refcnt);
+ mutex_unlock(&sl->master->mutex);
return count;
}
}
#endif /* CONFIG_W1_F23_CRC */
- atomic_inc(&sl->refcnt);
- if (down_interruptible(&sl->master->mutex)) {
- count = 0;
- goto out_dec;
- }
+ mutex_lock(&sl->master->mutex);
/* Can only write data to one page at a time */
idx = 0;
}
out_up:
- up(&sl->master->mutex);
-out_dec:
- atomic_dec(&sl->refcnt);
+ mutex_unlock(&sl->master->mutex);
return count;
}