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| From: | Paul Brook |
| Subject: | Re: [Qemu-devel] [PATCH v2 10/20] arm: add Faraday FTSDC010 MMC/SD controller support |
| Date: | Fri, 25 Jan 2013 23:29:08 +0000 |
| User-agent: | KMail/1.13.7 (Linux/3.7-trunk-amd64; KDE/4.8.4; x86_64; ; ) |
> + if (!(s->dcr & DCR_WR) && (s->datacnt > 0)) {
> + ret = sd_read_data(s->card)
> + | sd_read_data(s->card) << 8
> + | sd_read_data(s->card) << 16
> + | sd_read_data(s->card) << 24;
> + s->datacnt -= 4;
> + if (s->datacnt <= 0) {
> + s->status |= STR_DAT_END;
> + }
This will fail if datacnt is not a multiple of 4.
Paul
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