mmc: core: Prevent HSQ from enabling for SDUC

hsq allows to get more in-flight requests from mmc core, which can be
prepared in advance and be issued asynchronously to the completion of
the preceding request (in atomic context). This is presumably broken
though by the mandatory CMD22 for SDUC.

We plan to make it work, but only as an improvement on top of the
initial support for SDUC.

Signed-off-by: Avri Altman <avri.altman@wdc.com>
Link: https://lore.kernel.org/r/20241006051148.160278-10-avri.altman@wdc.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Avri Altman 2024-10-06 08:11:47 +03:00 committed by Ulf Hansson
parent 96f5e90259
commit a786165194

View File

@ -1558,7 +1558,7 @@ static int mmc_sd_init_card(struct mmc_host *host, u32 ocr,
goto free_card;
}
if (host->cqe_ops && !host->cqe_enabled) {
if (!mmc_card_ult_capacity(card) && host->cqe_ops && !host->cqe_enabled) {
err = host->cqe_ops->cqe_enable(host, card);
if (!err) {
host->cqe_enabled = true;