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mmc: Add debug() output on read errors
Allow read errors to be diagnosed more easily. Signed-off-by: Simon Glass <sjg@chromium.org>
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parent
e7ecf7cb5a
commit
1169299135
1 changed files with 6 additions and 2 deletions
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@ -250,14 +250,18 @@ static ulong mmc_bread(int dev_num, lbaint_t start, lbaint_t blkcnt, void *dst)
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return 0;
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}
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if (mmc_set_blocklen(mmc, mmc->read_bl_len))
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if (mmc_set_blocklen(mmc, mmc->read_bl_len)) {
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debug("%s: Failed to set blocklen\n", __func__);
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return 0;
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}
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do {
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cur = (blocks_todo > mmc->cfg->b_max) ?
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mmc->cfg->b_max : blocks_todo;
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if(mmc_read_blocks(mmc, dst, start, cur) != cur)
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if (mmc_read_blocks(mmc, dst, start, cur) != cur) {
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debug("%s: Failed to read blocks\n", __func__);
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return 0;
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}
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blocks_todo -= cur;
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start += cur;
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dst += cur * mmc->read_bl_len;
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