diff options
| -rw-r--r-- | drivers/misc/mei/hw-me.c | 18 | ||||
| -rw-r--r-- | drivers/misc/mei/interrupt.c | 39 | ||||
| -rw-r--r-- | drivers/misc/mei/mei_dev.h | 3 |
3 files changed, 34 insertions, 26 deletions
diff --git a/drivers/misc/mei/hw-me.c b/drivers/misc/mei/hw-me.c index df9b43d81ee..11a2a6538c0 100644 --- a/drivers/misc/mei/hw-me.c +++ b/drivers/misc/mei/hw-me.c @@ -456,8 +456,6 @@ irqreturn_t mei_me_irq_thread_handler(int irq, void *dev_id) { struct mei_device *dev = (struct mei_device *) dev_id; struct mei_cl_cb complete_list; - struct mei_cl_cb *cb_pos = NULL, *cb_next = NULL; - struct mei_cl *cl; s32 slots; int rets; bool bus_message_received; @@ -527,23 +525,9 @@ end: wake_up_interruptible(&dev->wait_recvd_msg); bus_message_received = false; } - if (list_empty(&complete_list.list)) - return IRQ_HANDLED; + mei_irq_compl_handler(dev, &complete_list); - list_for_each_entry_safe(cb_pos, cb_next, &complete_list.list, list) { - cl = cb_pos->cl; - list_del(&cb_pos->list); - if (cl) { - if (cl != &dev->iamthif_cl) { - dev_dbg(&dev->pdev->dev, "completing call back.\n"); - mei_irq_complete_handler(cl, cb_pos); - cb_pos = NULL; - } else if (cl == &dev->iamthif_cl) { - mei_amthif_complete(dev, cb_pos); - } - } - } return IRQ_HANDLED; } static const struct mei_hw_ops mei_me_hw_ops = { diff --git a/drivers/misc/mei/interrupt.c b/drivers/misc/mei/interrupt.c index 14c70b8815d..73fbce3e774 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 diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index 5c30857e91d..1a4b50ca4b3 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -405,8 +405,7 @@ int mei_irq_read_handler(struct mei_device *dev, struct mei_cl_cb *cmpl_list, s32 *slots); int mei_irq_write_handler(struct mei_device *dev, struct mei_cl_cb *cmpl_list); - -void mei_irq_complete_handler(struct mei_cl *cl, struct mei_cl_cb *cb_pos); +void mei_irq_compl_handler(struct mei_device *dev, struct mei_cl_cb *cmpl_list); /* * AMTHIF - AMT Host Interface Functions |