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authorTomas Winkler <tomas.winkler@intel.com>2015-02-10 10:39:46 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2015-03-01 19:37:00 -0800
commita9bed61053af13c0768f82c9d1c8793515dd067c (patch)
tree3beb3a01fbfc4c8cc1d73c18a220478ad5683cd8 /drivers/misc/mei/debugfs.c
parentmei: simplify io callback disposal (diff)
downloadlinux-dev-a9bed61053af13c0768f82c9d1c8793515dd067c.tar.xz
linux-dev-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.c2
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: