mmc: sdhci: do not set AUTO_CMD12 for multi-block CMD53
For CMD53 in block mode, the host does not need to stop the transfer, as it stops when the block count (present in CMD53) is reached. Signed-off-by: Corneliu Doban <cdoban@broadcom.com> Signed-off-by: Scott Branden <sbranden@broadcom.com> Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Родитель
3bfa6f030a
Коммит
85cc1c3319
|
@ -28,6 +28,7 @@
|
|||
#include <linux/mmc/mmc.h>
|
||||
#include <linux/mmc/host.h>
|
||||
#include <linux/mmc/card.h>
|
||||
#include <linux/mmc/sdio.h>
|
||||
#include <linux/mmc/slot-gpio.h>
|
||||
|
||||
#include "sdhci.h"
|
||||
|
@ -931,7 +932,8 @@ static void sdhci_set_transfer_mode(struct sdhci_host *host,
|
|||
* If we are sending CMD23, CMD12 never gets sent
|
||||
* on successful completion (so no Auto-CMD12).
|
||||
*/
|
||||
if (!host->mrq->sbc && (host->flags & SDHCI_AUTO_CMD12))
|
||||
if (!host->mrq->sbc && (host->flags & SDHCI_AUTO_CMD12) &&
|
||||
(cmd->opcode != SD_IO_RW_EXTENDED))
|
||||
mode |= SDHCI_TRNS_AUTO_CMD12;
|
||||
else if (host->mrq->sbc && (host->flags & SDHCI_AUTO_CMD23)) {
|
||||
mode |= SDHCI_TRNS_AUTO_CMD23;
|
||||
|
|
Загрузка…
Ссылка в новой задаче