diff options
| author | Tomas Winkler <tomas.winkler@intel.com> | 2013-03-17 11:41:20 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-03-25 13:20:49 -0700 |
| commit | 4c6e22b8a93ef038b70661e590de250a09417af7 (patch) | |
| tree | 44afa2fb57478254e67123fdee466289aeac480c /drivers/misc/mei/interrupt.c | |
| parent | f57f27bc6ed7106276004dd224aaeeb160a5b4b8 (diff) | |
mei: add mei_irq_compl_handler function
similar to read/write add also irq completion handler
that is called for the irq thread
rename missnamed mei_irq_complete_handler to
mei_cl_complete_handler as it operates on a single client
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/interrupt.c')
| -rw-r--r-- | drivers/misc/mei/interrupt.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c index 14c70b8815d8..73fbce3e7746 100644 --- a/drivers/misc/mei/interrupt.c +++ b/drivers/misc/mei/interrupt.c @@ -30,21 +30,21 @@ /** - * mei_complete_handler - processes completed operation. + * mei_cl_complete_handler - processes completed operation for a client * * @cl: private data of the file object. - * @cb_pos: callback block. + * @cb: callback block. */ -void mei_irq_complete_handler(struct mei_cl *cl, struct mei_cl_cb *cb_pos) +static void mei_cl_complete_handler(struct mei_cl *cl, struct mei_cl_cb *cb) { - if (cb_pos->fop_type == MEI_FOP_WRITE) { - mei_io_cb_free(cb_pos); - cb_pos = NULL; + if (cb->fop_type == MEI_FOP_WRITE) { + mei_io_cb_free(cb); + cb = NULL; cl->writing_state = MEI_WRITE_COMPLETE; if (waitqueue_active(&cl->tx_wait)) wake_up_interruptible(&cl->tx_wait); - } else if (cb_pos->fop_type == MEI_FOP_READ && + } else if (cb->fop_type == MEI_FOP_READ && MEI_READING == cl->reading_state) { cl->reading_state = MEI_READ_COMPLETE; if (waitqueue_active(&cl->rx_wait)) @@ -54,6 +54,31 @@ void mei_irq_complete_handler(struct mei_cl *cl, struct mei_cl_cb *cb_pos) } /** + * mei_irq_compl_handler - dispatch complete handelers + * for the completed callbacks + * + * @dev - mei device + * @compl_list - list of completed cbs + */ +void mei_irq_compl_handler(struct mei_device *dev, struct mei_cl_cb *compl_list) +{ + struct mei_cl_cb *cb, *next; + struct mei_cl *cl; + + list_for_each_entry_safe(cb, next, &compl_list->list, list) { + cl = cb->cl; + list_del(&cb->list); + if (!cl) + continue; + + dev_dbg(&dev->pdev->dev, "completing call back.\n"); + if (cl == &dev->iamthif_cl) + mei_amthif_complete(dev, cb); + else + mei_cl_complete_handler(cl, cb); + } +} +/** * _mei_irq_thread_state_ok - checks if mei header matches file private data * * @cl: private data of the file object |