mmc: sdhci: Handle execute tuning command in sdhci_send_command
This patch upadted sdhci_send_command to handle execute tuning
command.
Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index d7acab1..d92f6db 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -160,7 +160,8 @@
/* We shouldn't wait for data inihibit for stop commands, even
though they might use busy signaling */
- if (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION)
+ if (cmd->cmdidx == MMC_CMD_STOP_TRANSMISSION ||
+ cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK)
mask &= ~SDHCI_DATA_INHIBIT;
while (sdhci_readl(host, SDHCI_PRESENT_STATE) & mask) {
@@ -182,6 +183,9 @@
sdhci_writel(host, SDHCI_INT_ALL_MASK, SDHCI_INT_STATUS);
mask = SDHCI_INT_RESPONSE;
+ if (cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK)
+ mask = SDHCI_INT_DATA_AVAIL;
+
if (!(cmd->resp_type & MMC_RSP_PRESENT))
flags = SDHCI_CMD_RESP_NONE;
else if (cmd->resp_type & MMC_RSP_136)
@@ -197,7 +201,7 @@
flags |= SDHCI_CMD_CRC;
if (cmd->resp_type & MMC_RSP_OPCODE)
flags |= SDHCI_CMD_INDEX;
- if (data)
+ if (data || cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK)
flags |= SDHCI_CMD_DATA;
/* Set Transfer mode regarding to data flag */