diff options
Diffstat (limited to 'drivers/misc/mei/amthif.c')
| -rw-r--r-- | drivers/misc/mei/amthif.c | 19 |
1 files changed, 10 insertions, 9 deletions
diff --git a/drivers/misc/mei/amthif.c b/drivers/misc/mei/amthif.c index e7ba8801d2b4..bff9a07f1af5 100644 --- a/drivers/misc/mei/amthif.c +++ b/drivers/misc/mei/amthif.c @@ -436,23 +436,23 @@ unsigned int mei_amthif_poll(struct mei_device *dev, /** - * mei_amthif_irq_write_completed - processes completed iamthif operation. + * mei_amthif_irq_write - write iamthif command in irq thread context. * * @dev: the device structure. - * @slots: free slots. * @cb_pos: callback block. * @cl: private data of the file object. * @cmpl_list: complete list. * * returns 0, OK; otherwise, error. */ -int mei_amthif_irq_write_complete(struct mei_cl *cl, struct mei_cl_cb *cb, - s32 *slots, struct mei_cl_cb *cmpl_list) +int mei_amthif_irq_write(struct mei_cl *cl, struct mei_cl_cb *cb, + struct mei_cl_cb *cmpl_list) { struct mei_device *dev = cl->dev; struct mei_msg_hdr mei_hdr; size_t len = dev->iamthif_msg_buf_size - dev->iamthif_msg_buf_index; u32 msg_slots = mei_data2slots(len); + int slots; int rets; rets = mei_cl_flow_ctrl_creds(cl); @@ -469,13 +469,15 @@ int mei_amthif_irq_write_complete(struct mei_cl *cl, struct mei_cl_cb *cb, mei_hdr.reserved = 0; mei_hdr.internal = 0; - if (*slots >= msg_slots) { + slots = mei_hbuf_empty_slots(dev); + + if (slots >= msg_slots) { mei_hdr.length = len; mei_hdr.msg_complete = 1; /* Split the message only if we can write the whole host buffer */ - } else if (*slots == dev->hbuf_depth) { - msg_slots = *slots; - len = (*slots * sizeof(u32)) - sizeof(struct mei_msg_hdr); + } else if (slots == dev->hbuf_depth) { + msg_slots = slots; + len = (slots * sizeof(u32)) - sizeof(struct mei_msg_hdr); mei_hdr.length = len; mei_hdr.msg_complete = 0; } else { @@ -485,7 +487,6 @@ int mei_amthif_irq_write_complete(struct mei_cl *cl, struct mei_cl_cb *cb, dev_dbg(&dev->pdev->dev, MEI_HDR_FMT, MEI_HDR_PRM(&mei_hdr)); - *slots -= msg_slots; rets = mei_write_message(dev, &mei_hdr, dev->iamthif_msg_buf + dev->iamthif_msg_buf_index); if (rets) { |