diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2013-04-18 23:03:48 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-04-19 10:58:21 -0700 |
| commit | 9b0d5efc421ac79d9a6d97c681eff93288093784 (patch) | |
| tree | fcde453f66d5eb63dcea84ba9e04f9381ecd1e08 /drivers/misc/mei/hw-me.c | |
| parent | 3a189b3ba027d4fe79100f728e19e935377f2e60 (diff) | |
mei: revamp hbm state machine
1. Rename init_clients_state to hbm_state and use
MEI_HBM_ prefix for HBM states
2. Remove recvd_msg and use hbm state for synchronizing
hbm protocol has successful start.
We can wake up the hbm event from start response handler
and remove the hack from the interrupt thread
3. mei_hbm_start_wait function encapsulate start completion
waiting
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/hw-me.c')
| -rw-r--r-- | drivers/misc/mei/hw-me.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c index 5ad53ebf57b..3d6dfa35b1d 100644 --- a/drivers/misc/mei/hw-me.c +++ b/drivers/misc/mei/hw-me.c @@ -468,8 +468,6 @@ irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id) struct mei_cl_cb complete_list; s32 slots; int rets; - bool bus_message_received; - dev_dbg(&dev->pdev->dev, "function called after ISR to handle the interrupt processing.\n"); /* initialize our complete list */ @@ -525,17 +523,7 @@ end: dev_dbg(&dev->pdev->dev, "end of bottom half function.\n"); dev->hbuf_is_ready = mei_hbuf_is_ready(dev); - bus_message_received = false; - if (dev->recvd_msg && waitqueue_active(&dev->wait_recvd_msg)) { - dev_dbg(&dev->pdev->dev, "received waiting bus message\n"); - bus_message_received = true; - } mutex_unlock(&dev->device_lock); - if (bus_message_received) { - dev_dbg(&dev->pdev->dev, "wake up dev->wait_recvd_msg\n"); - wake_up_interruptible(&dev->wait_recvd_msg); - bus_message_received = false; - } mei_irq_compl_handler(dev, &complete_list); |