mmc: sdhci: add timeout setting for response busy command

Timeout interrupt also work for response busy command(R1b) like cmd38/cmd6. So need to set it accordingly. Current code only set timeout for data command. Signed-off-by: Kevin Liu <kliu5@marvell.com> Signed-off-by: Rob Herring <robh@kernel.org> Cc: Pantelis Antoniou <panto@antoniou-consulting.com>

mmc: sdhci: add timeout setting for response busy command
Timeout interrupt also work for response busy command(R1b) like cmd38/cmd6. So need to set it accordingly. Current code only set timeout for data command. Signed-off-by: Kevin Liu <kliu5@marvell.com> Signed-off-by: Rob Herring <robh@kernel.org> Cc: Pantelis Antoniou <panto@antoniou-consulting.com>
Kevin Liu · Pantelis Antoniou
1 parent 5a20397b00
Showing 1 changed file with 2 additions and 0 deletions Side-by-side Diff
drivers/mmc/sdhci.c
@@ -213,6 +213,8 @@
 				SDHCI_BLOCK_SIZE);
 		sdhci_writew(host, data->blocks, SDHCI_BLOCK_COUNT);
 		sdhci_writew(host, mode, SDHCI_TRANSFER_MODE);
+	} else if (cmd->resp_type & MMC_RSP_BUSY) {
+		sdhci_writeb(host, 0xe, SDHCI_TIMEOUT_CONTROL);
 	}
  
 	sdhci_writel(host, cmd->cmdarg, SDHCI_ARGUMENT);
...	...	@@ -213,6 +213,8 @@
213	213	SDHCI_BLOCK_SIZE);
214	214	sdhci_writew(host, data->blocks, SDHCI_BLOCK_COUNT);
215	215	sdhci_writew(host, mode, SDHCI_TRANSFER_MODE);
	216	+ } else if (cmd->resp_type & MMC_RSP_BUSY) {
	217	+ sdhci_writeb(host, 0xe, SDHCI_TIMEOUT_CONTROL);
216	218	}
217	219
218	220	sdhci_writel(host, cmd->cmdarg, SDHCI_ARGUMENT);