@@ -40,7 +40,6 @@
static unsigned int debug_quirks = 0;
-static void sdhci_prepare_data(struct sdhci_host *, struct mmc_data *);
static void sdhci_finish_data(struct sdhci_host *);
static void sdhci_send_command(struct sdhci_host *, struct mmc_command *);
@@ -651,16 +650,23 @@ static void sdhci_set_transfer_irqs(struct sdhci_host *host)
sdhci_clear_set_irqs(host, dma_irqs, pio_irqs);
}
-static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_data *data)
+static void sdhci_prepare_data(struct sdhci_host *host, struct mmc_command *cmd)
{
u8 count;
u8 ctrl;
+ struct mmc_data *data = cmd->data;
int ret;
WARN_ON(host->data);
- if (data == NULL)
+ if (data == NULL) {
+ /*
+ * set timeout to be maximum value for command with busy signal.
+ */
+ if (cmd->flags & MMC_RSP_BUSY)
+ sdhci_writeb(host, 0xE, SDHCI_TIMEOUT_CONTROL);
return;
+ }
/* Sanity checks */
BUG_ON(data->blksz * data->blocks > 524288);
@@ -920,7 +926,7 @@ static void sdhci_send_command(struct sdhci_host *host, struct mmc_command *cmd)
host->cmd = cmd;
- sdhci_prepare_data(host, cmd->data);
+ sdhci_prepare_data(host, cmd);
sdhci_writel(host, cmd->arg, SDHCI_ARGUMENT);