tile-srom: switch to fixed_size_llseek() (914961aa) · Commits · e / devices / android_kernel_oneplus_sm8150

drivers/char/tile-srom.c

+3 −25

Original line number	Diff line number	Diff line
		@@ -273,32 +273,10 @@ static ssize_t srom_write(struct file filp, const char __user buf,
		}

		/* Provide our own implementation so we can use srom->total_size. */
		loff_t srom_llseek(struct file *filp, loff_t offset, int origin)
		loff_t srom_llseek(struct file *file, loff_t offset, int origin)
		{
		struct srom_dev *srom = filp->private_data;

		if (mutex_lock_interruptible(&srom->lock))
		return -ERESTARTSYS;

		switch (origin) {
		case SEEK_END:
		offset += srom->total_size;
		break;
		case SEEK_CUR:
		offset += filp->f_pos;
		break;
		}

		if (offset < 0 \|\| offset > srom->total_size) {
		offset = -EINVAL;
		} else {
		filp->f_pos = offset;
		filp->f_version = 0;
		}

		mutex_unlock(&srom->lock);

		return offset;
		struct srom_dev *srom = file->private_data;
		return fixed_size_llseek(file, offset, origin, srom->total_size);
		}

		static ssize_t total_show(struct device *dev,