diff options
Diffstat (limited to 'drivers/block/skd_main.c')
| -rw-r--r-- | drivers/block/skd_main.c | 29 |
1 files changed, 5 insertions, 24 deletions
diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c index cbebaf4b0878..3fc6ec9477c7 100644 --- a/drivers/block/skd_main.c +++ b/drivers/block/skd_main.c @@ -693,36 +693,17 @@ static void skd_request_fn(struct request_queue *q) /* * If the FIT msg buffer is full send it. */ - if (skmsg->length >= SKD_N_FITMSG_BYTES || - fmh->num_protocol_cmds_coalesced >= skd_max_req_per_msg) { + if (fmh->num_protocol_cmds_coalesced >= skd_max_req_per_msg) { skd_send_fitmsg(skdev, skmsg); skmsg = NULL; fmh = NULL; } } - /* - * Is a FIT msg in progress? If it is empty put the buffer back - * on the free list. If it is non-empty send what we got. - * This minimizes latency when there are fewer requests than - * what fits in a FIT msg. - */ - if (skmsg != NULL) { - /* Bigger than just a FIT msg header? */ - if (skmsg->length > sizeof(struct fit_msg_hdr)) { - dev_dbg(&skdev->pdev->dev, "sending msg=%p, len %d\n", - skmsg, skmsg->length); - skd_send_fitmsg(skdev, skmsg); - } else { - /* - * The FIT msg is empty. It means we got started - * on the msg, but the requests were rejected. - */ - skmsg->state = SKD_MSG_STATE_IDLE; - skmsg->id += SKD_ID_INCR; - skmsg->next = skdev->skmsg_free_list; - skdev->skmsg_free_list = skmsg; - } + /* If the FIT msg buffer is not empty send what we got. */ + if (skmsg) { + WARN_ON_ONCE(!fmh->num_protocol_cmds_coalesced); + skd_send_fitmsg(skdev, skmsg); skmsg = NULL; fmh = NULL; } |