Commit 914961aac077b5aebb4ae669d7c42d231826970b
1 parent
b33159b7d2
Exists in
smarc-imx_3.14.28_1.0.0_ga
and in
1 other branch
tile-srom: switch to fixed_size_llseek()
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Showing 1 changed file with 3 additions and 25 deletions Side-by-side Diff
drivers/char/tile-srom.c
| ... | ... | @@ -273,32 +273,10 @@ |
| 273 | 273 | } |
| 274 | 274 | |
| 275 | 275 | /* Provide our own implementation so we can use srom->total_size. */ |
| 276 | -loff_t srom_llseek(struct file *filp, loff_t offset, int origin) | |
| 276 | +loff_t srom_llseek(struct file *file, loff_t offset, int origin) | |
| 277 | 277 | { |
| 278 | - struct srom_dev *srom = filp->private_data; | |
| 279 | - | |
| 280 | - if (mutex_lock_interruptible(&srom->lock)) | |
| 281 | - return -ERESTARTSYS; | |
| 282 | - | |
| 283 | - switch (origin) { | |
| 284 | - case SEEK_END: | |
| 285 | - offset += srom->total_size; | |
| 286 | - break; | |
| 287 | - case SEEK_CUR: | |
| 288 | - offset += filp->f_pos; | |
| 289 | - break; | |
| 290 | - } | |
| 291 | - | |
| 292 | - if (offset < 0 || offset > srom->total_size) { | |
| 293 | - offset = -EINVAL; | |
| 294 | - } else { | |
| 295 | - filp->f_pos = offset; | |
| 296 | - filp->f_version = 0; | |
| 297 | - } | |
| 298 | - | |
| 299 | - mutex_unlock(&srom->lock); | |
| 300 | - | |
| 301 | - return offset; | |
| 278 | + struct srom_dev *srom = file->private_data; | |
| 279 | + return fixed_size_llseek(file, offset, origin, srom->total_size); | |
| 302 | 280 | } |
| 303 | 281 | |
| 304 | 282 | static ssize_t total_show(struct device *dev, |