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mmc: sdhci: Handle execute tuning command in sdhci_send_command

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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>
This commit is contained in:
Siva Durga Prasad Paladugu 2018-04-19 12:37:05 +05:30 • committed by Michal Simek
parent 2a2d7efe77
commit b88a7a4c56
1 changed files with 6 additions and 2 deletions
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8
drivers/mmc/sdhci.c
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@ -160,7 +160,8 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
/* We shouldn't wait for data inihibit for stop commands, even /* We shouldn't wait for data inihibit for stop commands, even
though they might use busy signaling */ 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; mask &= ~SDHCI_DATA_INHIBIT;
while (sdhci_readl(host, SDHCI_PRESENT_STATE) & mask) { while (sdhci_readl(host, SDHCI_PRESENT_STATE) & mask) {
@ -182,6 +183,9 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
sdhci_writel(host, SDHCI_INT_ALL_MASK, SDHCI_INT_STATUS); sdhci_writel(host, SDHCI_INT_ALL_MASK, SDHCI_INT_STATUS);
mask = SDHCI_INT_RESPONSE; mask = SDHCI_INT_RESPONSE;
if (cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK)
mask = SDHCI_INT_DATA_AVAIL;
if (!(cmd->resp_type & MMC_RSP_PRESENT)) if (!(cmd->resp_type & MMC_RSP_PRESENT))
flags = SDHCI_CMD_RESP_NONE; flags = SDHCI_CMD_RESP_NONE;
else if (cmd->resp_type & MMC_RSP_136) else if (cmd->resp_type & MMC_RSP_136)
@ -197,7 +201,7 @@ static int sdhci_send_command(struct mmc *mmc, struct mmc_cmd *cmd,
flags |= SDHCI_CMD_CRC; flags |= SDHCI_CMD_CRC;
if (cmd->resp_type & MMC_RSP_OPCODE) if (cmd->resp_type & MMC_RSP_OPCODE)
flags |= SDHCI_CMD_INDEX; flags |= SDHCI_CMD_INDEX;
if (data) if (data || cmd->cmdidx == MMC_CMD_SEND_TUNING_BLOCK)
flags |= SDHCI_CMD_DATA; flags |= SDHCI_CMD_DATA;
/* Set Transfer mode regarding to data flag */ /* Set Transfer mode regarding to data flag */