Commit 11692991 authored by Simon Glass's avatar Simon Glass
Browse files

mmc: Add debug() output on read errors



Allow read errors to be diagnosed more easily.
Signed-off-by: default avatarSimon Glass <sjg@chromium.org>
parent e7ecf7cb
......@@ -250,14 +250,18 @@ static ulong mmc_bread(int dev_num, lbaint_t start, lbaint_t blkcnt, void *dst)
return 0;
}
if (mmc_set_blocklen(mmc, mmc->read_bl_len))
if (mmc_set_blocklen(mmc, mmc->read_bl_len)) {
debug("%s: Failed to set blocklen\n", __func__);
return 0;
}
do {
cur = (blocks_todo > mmc->cfg->b_max) ?
mmc->cfg->b_max : blocks_todo;
if(mmc_read_blocks(mmc, dst, start, cur) != cur)
if (mmc_read_blocks(mmc, dst, start, cur) != cur) {
debug("%s: Failed to read blocks\n", __func__);
return 0;
}
blocks_todo -= cur;
start += cur;
dst += cur * mmc->read_bl_len;
......
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