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| author | Tomas Winkler <tomas.winkler@intel.com> | 2015-02-10 10:39:46 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-01 19:37:00 -0800 |
| commit | a9bed61053af13c0768f82c9d1c8793515dd067c (patch) | |
| tree | 3beb3a01fbfc4c8cc1d73c18a220478ad5683cd8 /drivers/misc/mei/debugfs.c | |
| parent | 928fa6664b362aad70c16f04483414f60743e15e (diff) | |
| download | linux-stable-a9bed61053af13c0768f82c9d1c8793515dd067c.tar.gz linux-stable-a9bed61053af13c0768f82c9d1c8793515dd067c.tar.bz2 linux-stable-a9bed61053af13c0768f82c9d1c8793515dd067c.zip | |
mei: allow read concurrency
Replace clunky read state machine with read stack
implemented as per client read list, this is important
mostly for mei drivers with unsolicited reads
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/debugfs.c')
| -rw-r--r-- | drivers/misc/mei/debugfs.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/misc/mei/debugfs.c b/drivers/misc/mei/debugfs.c index 50fc6635fab1..d9cd7e6ee484 100644 --- a/drivers/misc/mei/debugfs.c +++ b/drivers/misc/mei/debugfs.c @@ -117,7 +117,7 @@ static ssize_t mei_dbgfs_read_active(struct file *fp, char __user *ubuf, pos += scnprintf(buf + pos, bufsz - pos, "%2d|%2d|%4d|%5d|%2d|%2d|\n", i, cl->me_client_id, cl->host_client_id, cl->state, - cl->reading_state, cl->writing_state); + !list_empty(&cl->rd_completed), cl->writing_state); i++; } out: |