@@ -898,7 +898,11 @@ static void sdhci_set_transfer_mode(struct sdhci_host *host,
u16 mode;
struct mmc_data *data = cmd->data;
- if (data == NULL)
+ if (data == NULL) {
+ if (host->quirks2 &
+ SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD) {
+ sdhci_writew(host, 0x0, SDHCI_TRANSFER_MODE);
+ }
return;
WARN_ON(!host->data);
@@ -100,6 +100,8 @@ struct sdhci_host {
#define SDHCI_QUIRK2_BROKEN_HOST_CONTROL (1<<5)
/* Controller does not support HS200 */
#define SDHCI_QUIRK2_BROKEN_HS200 (1<<6)
+/* need clear transfer mode register before send cmd */
+#define SDHCI_QUIRK2_CLEAR_TRANSFERMODE_REG_BEFORE_CMD (1<<10)
int irq; /* Device IRQ */
void __iomem *ioaddr; /* Mapped address */