diff options
| -rw-r--r-- | drivers/mmc/card/mmc_test.c | 85 |
1 files changed, 3 insertions, 82 deletions
diff --git a/drivers/mmc/card/mmc_test.c b/drivers/mmc/card/mmc_test.c index a067fe4..f26b01d 100644 --- a/drivers/mmc/card/mmc_test.c +++ b/drivers/mmc/card/mmc_test.c @@ -388,16 +388,14 @@ static int mmc_test_transfer(struct mmc_test_card *test, int ret, i; unsigned long flags; - BUG_ON(blocks * blksz > BUFFER_SIZE); - if (write) { for (i = 0;i < blocks * blksz;i++) test->scratch[i] = i; } else { - memset(test->scratch, 0, blocks * blksz); + memset(test->scratch, 0, BUFFER_SIZE); } local_irq_save(flags); - sg_copy_from_buffer(sg, sg_len, test->scratch, blocks * blksz); + sg_copy_from_buffer(sg, sg_len, test->scratch, BUFFER_SIZE); local_irq_restore(flags); ret = mmc_test_set_blksize(test, blksz); @@ -444,7 +442,7 @@ static int mmc_test_transfer(struct mmc_test_card *test, } } else { local_irq_save(flags); - sg_copy_to_buffer(sg, sg_len, test->scratch, blocks * blksz); + sg_copy_to_buffer(sg, sg_len, test->scratch, BUFFER_SIZE); local_irq_restore(flags); for (i = 0;i < blocks * blksz;i++) { if (test->scratch[i] != (u8)i) @@ -805,69 +803,6 @@ static int mmc_test_multi_xfersize_read(struct mmc_test_card *test) return 0; } -static int mmc_test_bigsg_write(struct mmc_test_card *test) -{ - int ret; - unsigned int size; - struct scatterlist sg; - - if (test->card->host->max_blk_count == 1) - return RESULT_UNSUP_HOST; - - size = PAGE_SIZE * 2; - size = min(size, test->card->host->max_req_size); - size = min(size, test->card->host->max_seg_size); - size = min(size, test->card->host->max_blk_count * 512); - - memset(test->buffer, 0, BUFFER_SIZE); - - if (size < 1024) - return RESULT_UNSUP_HOST; - - sg_init_table(&sg, 1); - sg_init_one(&sg, test->buffer, BUFFER_SIZE); - - ret = mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 1); - if (ret) - return ret; - - return 0; -} - -static int mmc_test_bigsg_read(struct mmc_test_card *test) -{ - int ret, i; - unsigned int size; - struct scatterlist sg; - - if (test->card->host->max_blk_count == 1) - return RESULT_UNSUP_HOST; - - size = PAGE_SIZE * 2; - size = min(size, test->card->host->max_req_size); - size = min(size, test->card->host->max_seg_size); - size = min(size, test->card->host->max_blk_count * 512); - - if (size < 1024) - return RESULT_UNSUP_HOST; - - memset(test->buffer, 0xCD, BUFFER_SIZE); - - sg_init_table(&sg, 1); - sg_init_one(&sg, test->buffer, BUFFER_SIZE); - ret = mmc_test_transfer(test, &sg, 1, 0, size/512, 512, 0); - if (ret) - return ret; - - /* mmc_test_transfer() doesn't check for read overflows */ - for (i = size;i < BUFFER_SIZE;i++) { - if (test->buffer[i] != 0xCD) - return RESULT_FAIL; - } - - return 0; -} - #ifdef CONFIG_HIGHMEM static int mmc_test_write_high(struct mmc_test_card *test) @@ -1071,20 +1006,6 @@ static const struct mmc_test_case mmc_test_cases[] = { .run = mmc_test_multi_xfersize_read, }, - { - .name = "Over-sized SG list write", - .prepare = mmc_test_prepare_write, - .run = mmc_test_bigsg_write, - .cleanup = mmc_test_cleanup, - }, - - { - .name = "Over-sized SG list read", - .prepare = mmc_test_prepare_read, - .run = mmc_test_bigsg_read, - .cleanup = mmc_test_cleanup, - }, - #ifdef CONFIG_HIGHMEM { |