-@@ -1283,11 +1318,24 @@ static void sdhci_cmd_irq(struct sdhci_h
- * controllers.
- */
- if (host->cmd->flags & MMC_RSP_BUSY) {
-+ u32 present;
-+
- if (host->cmd->data)
- DBG("Cannot wait for busy signal when also "
- "doing a data transfer");
-- else
-+ else if (!(host->quirks & SDHCI_QUIRK_NO_TCIRQ_ON_NOT_BUSY))
- return;
-+
-+ /* The Samsung SDHCI does not seem to provide an INT_DATA_END
-+ * when the system goes non-busy, so check the state of the
-+ * transfer by reading SDHCI_PRESENT_STATE to see if the
-+ * controller is ready
-+ */
-+
-+ present = readl(host->ioaddr + SDHCI_PRESENT_STATE);
-+ DBG("busy? present %08x, intstat %08x\n", present, intmask);
-+
-+ /* fall through and take the SDHCI_INT_RESPONSE */
- }
-
- if (intmask & SDHCI_INT_RESPONSE)
-@@ -1604,17 +1652,23 @@ int sdhci_add_host(struct sdhci_host *ho