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@@ -807,6 +807,17 @@ static int s3cmci_setup_data(struct s3cmci_host *host, struct mmc_data *data)
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return 0;
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}
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+ if ((data->blksz & 3) != 0) {
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+ /* We cannot deal with unaligned blocks with more than
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+ * one block being transfered. */
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+
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+ if (data->blocks > 1)
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+ return -EINVAL;
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+
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+ /* No support yet for non-word block transfers. */
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+ return -EINVAL;
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+ }
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+
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while (readl(host->base + S3C2410_SDIDSTA) &
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(S3C2410_SDIDSTA_TXDATAON | S3C2410_SDIDSTA_RXDATAON)) {
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