diff options
Diffstat (limited to 'drivers/misc/mei/interface.c')
| -rw-r--r-- | drivers/misc/mei/interface.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/misc/mei/interface.c b/drivers/misc/mei/interface.c index 6c056917764..784a60626fa 100644 --- a/drivers/misc/mei/interface.c +++ b/drivers/misc/mei/interface.c @@ -103,15 +103,14 @@ int mei_host_buffer_is_empty(struct mei_device *dev) */ int mei_count_empty_write_slots(struct mei_device *dev) { - unsigned char buffer_depth, filled_slots, empty_slots; + unsigned char filled_slots, empty_slots; dev->host_hw_state = mei_hcsr_read(dev); - buffer_depth = (unsigned char) ((dev->host_hw_state & H_CBD) >> 24); filled_slots = _host_get_filled_slots(dev); - empty_slots = buffer_depth - filled_slots; + empty_slots = dev->hbuf_depth - filled_slots; /* check for overflow */ - if (filled_slots > buffer_depth) + if (filled_slots > dev->hbuf_depth) return -EOVERFLOW; return empty_slots; |