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mmc: mmc_test: Do not use mmc_start_areq() anymore 

The block driver's blk-mq paths do not use mmc_start_areq(). In order to
remove mmc_start_areq() entirely, start by removing it from mmc_test.

Signed-off-by: Adrian Hunter <adrian.hunter@intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Tested-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Adrian Hunter 2017-11-29 15:41:16 +02:00 committed by Ulf Hansson
parent 7eb43d5371
commit 42f532da3a
1 changed files with 54 additions and 68 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

122
drivers/mmc/core/mmc_test.c
View File

@ -171,11 +171,6 @@ struct mmc_test_multiple_rw {
enum mmc_test_prep_media prepare;
};
struct mmc_test_async_req {
struct mmc_async_req areq;
struct mmc_test_card *test;
};
/*******************************************************************/
/* General helper functions */
/*******************************************************************/
@ -741,30 +736,6 @@ static int mmc_test_check_result(struct mmc_test_card *test,
return ret;
}
static enum mmc_blk_status mmc_test_check_result_async(struct mmc_card *card,
struct mmc_async_req *areq)
{
struct mmc_test_async_req *test_async =
container_of(areq, struct mmc_test_async_req, areq);
int ret;
mmc_test_wait_busy(test_async->test);
/*
* FIXME: this would earlier just casts a regular error code,
* either of the kernel type -ERRORCODE or the local test framework
* RESULT_* errorcode, into an enum mmc_blk_status and return as
* result check. Instead, convert it to some reasonable type by just
* returning either MMC_BLK_SUCCESS or MMC_BLK_CMD_ERR.
* If possible, a reasonable error code should be returned.
*/
ret = mmc_test_check_result(test_async->test, areq->mrq);
if (ret)
return MMC_BLK_CMD_ERR;
return MMC_BLK_SUCCESS;
}
/*
* Checks that a "short transfer" behaved as expected
*/
@ -831,6 +802,45 @@ static struct mmc_test_req *mmc_test_req_alloc(void)
return rq;
}
static void mmc_test_wait_done(struct mmc_request *mrq)
{
complete(&mrq->completion);
}
static int mmc_test_start_areq(struct mmc_test_card *test,
struct mmc_request *mrq,
struct mmc_request *prev_mrq)
{
struct mmc_host *host = test->card->host;
int err = 0;
if (mrq) {
init_completion(&mrq->completion);
mrq->done = mmc_test_wait_done;
mmc_pre_req(host, mrq);
}
if (prev_mrq) {
wait_for_completion(&prev_mrq->completion);
err = mmc_test_wait_busy(test);
if (!err)
err = mmc_test_check_result(test, prev_mrq);
}
if (!err && mrq) {
err = mmc_start_request(host, mrq);
if (err)
mmc_retune_release(host);
}
if (prev_mrq)
mmc_post_req(host, prev_mrq, 0);
if (err && mrq)
mmc_post_req(host, mrq, err);
return err;
}
static int mmc_test_nonblock_transfer(struct mmc_test_card *test,
struct scatterlist *sg, unsigned sg_len,
@ -838,17 +848,10 @@ static int mmc_test_nonblock_transfer(struct mmc_test_card *test,
unsigned blksz, int write, int count)
{
struct mmc_test_req *rq1, *rq2;
struct mmc_test_async_req test_areq[2];
struct mmc_async_req *done_areq;
struct mmc_async_req *cur_areq = &test_areq[0].areq;
struct mmc_async_req *other_areq = &test_areq[1].areq;
enum mmc_blk_status status;
struct mmc_request *mrq, *prev_mrq;
int i;
int ret = RESULT_OK;
test_areq[0].test = test;
test_areq[1].test = test;
rq1 = mmc_test_req_alloc();
rq2 = mmc_test_req_alloc();
if (!rq1 || !rq2) {
@ -856,33 +859,25 @@ static int mmc_test_nonblock_transfer(struct mmc_test_card *test,
goto err;
}
cur_areq->mrq = &rq1->mrq;
cur_areq->err_check = mmc_test_check_result_async;
other_areq->mrq = &rq2->mrq;
other_areq->err_check = mmc_test_check_result_async;
mrq = &rq1->mrq;
prev_mrq = NULL;
for (i = 0; i < count; i++) {
mmc_test_prepare_mrq(test, cur_areq->mrq, sg, sg_len, dev_addr,
blocks, blksz, write);
done_areq = mmc_start_areq(test->card->host, cur_areq, &status);
if (status != MMC_BLK_SUCCESS || (!done_areq && i > 0)) {
ret = RESULT_FAIL;
mmc_test_req_reset(container_of(mrq, struct mmc_test_req, mrq));
mmc_test_prepare_mrq(test, mrq, sg, sg_len, dev_addr, blocks,
blksz, write);
ret = mmc_test_start_areq(test, mrq, prev_mrq);
if (ret)
goto err;
}
if (done_areq)
mmc_test_req_reset(container_of(done_areq->mrq,
struct mmc_test_req, mrq));
if (!prev_mrq)
prev_mrq = &rq2->mrq;
swap(cur_areq, other_areq);
swap(mrq, prev_mrq);
dev_addr += blocks;
}
done_areq = mmc_start_areq(test->card->host, NULL, &status);
if (status != MMC_BLK_SUCCESS)
ret = RESULT_FAIL;
ret = mmc_test_start_areq(test, NULL, prev_mrq);
err:
kfree(rq1);
kfree(rq2);
@ -2356,11 +2351,9 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
struct mmc_test_req *rq = mmc_test_req_alloc();
struct mmc_host *host = test->card->host;
struct mmc_test_area *t = &test->area;
struct mmc_test_async_req test_areq = { .test = test };
struct mmc_request *mrq;
unsigned long timeout;
bool expired = false;
enum mmc_blk_status blkstat = MMC_BLK_SUCCESS;
int ret = 0, cmd_ret;
u32 status = 0;
int count = 0;
@ -2373,9 +2366,6 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
mrq->sbc = &rq->sbc;
mrq->cap_cmd_during_tfr = true;
test_areq.areq.mrq = mrq;
test_areq.areq.err_check = mmc_test_check_result_async;
mmc_test_prepare_mrq(test, mrq, t->sg, t->sg_len, dev_addr, t->blocks,
512, write);
@ -2388,11 +2378,9 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
/* Start ongoing data request */
if (use_areq) {
mmc_start_areq(host, &test_areq.areq, &blkstat);
if (blkstat != MMC_BLK_SUCCESS) {
ret = RESULT_FAIL;
ret = mmc_test_start_areq(test, mrq, NULL);
if (ret)
goto out_free;
}
} else {
mmc_wait_for_req(host, mrq);
}
@ -2426,9 +2414,7 @@ static int mmc_test_ongoing_transfer(struct mmc_test_card *test,
/* Wait for data request to complete */
if (use_areq) {
mmc_start_areq(host, NULL, &blkstat);
if (blkstat != MMC_BLK_SUCCESS)
ret = RESULT_FAIL;
ret = mmc_test_start_areq(test, NULL, mrq);
} else {
mmc_wait_for_req_done(test->card->host, mrq);
}