read_pending never changes, it is a leftover from the old code.
Signed-off-by: Tomas Winkler <[email protected]>
---
drivers/misc/mei/client.c | 2 +-
drivers/misc/mei/main.c | 4 +---
drivers/misc/mei/mei_dev.h | 1 -
3 files changed, 2 insertions(+), 5 deletions(-)
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index e2e9cb7..231eda2 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -631,7 +631,7 @@ int mei_cl_read_start(struct mei_cl *cl)
if (dev->dev_state != MEI_DEV_ENABLED)
return -ENODEV;
- if (cl->read_pending || cl->read_cb) {
+ if (cl->read_cb) {
dev_dbg(&dev->pdev->dev, "read is pending.\n");
return -EBUSY;
}
diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c
index e31ade3..5c7c855 100644
--- a/drivers/misc/mei/main.c
+++ b/drivers/misc/mei/main.c
@@ -380,7 +380,6 @@ free:
mei_io_cb_free(cb);
cl->reading_state = MEI_IDLE;
cl->read_cb = NULL;
- cl->read_pending = 0;
out:
dev_dbg(&dev->pdev->dev, "end mei read rets= %d\n", rets);
mutex_unlock(&dev->device_lock);
@@ -462,9 +461,8 @@ static ssize_t mei_write(struct file *file, const char
__user *ubuf,
write_cb = NULL;
cl->reading_state = MEI_IDLE;
cl->read_cb = NULL;
- cl->read_pending = 0;
}
- } else if (cl->reading_state == MEI_IDLE && !cl->read_pending)
+ } else if (cl->reading_state == MEI_IDLE)
*offset = 0;
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 87b1f6a..11ff875 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -199,7 +199,6 @@ struct mei_cl {
wait_queue_head_t tx_wait;
wait_queue_head_t rx_wait;
wait_queue_head_t wait;
- int read_pending;
int status;
/* ID of client connected */
u8 host_client_id;
--
1.7.4.4
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