mmc: remove confusing flag
The MMC_DATA_MULTI flag never had a proper definition of what it
means, so remove it and let the drivers check the block count in
the request.
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index 9abf29f..ab51068 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -241,7 +241,6 @@
brq.data.blocks = 1;
if (brq.data.blocks > 1) {
- brq.data.flags |= MMC_DATA_MULTI;
brq.mrq.stop = &brq.stop;
readcmd = MMC_READ_MULTIPLE_BLOCK;
writecmd = MMC_WRITE_MULTIPLE_BLOCK;
diff --git a/drivers/mmc/host/at91_mci.c b/drivers/mmc/host/at91_mci.c
index 576d7cb..8ec3178 100644
--- a/drivers/mmc/host/at91_mci.c
+++ b/drivers/mmc/host/at91_mci.c
@@ -328,7 +328,7 @@
data = cmd->data;
if (!data) return;
- if (cmd->data->flags & MMC_DATA_MULTI) {
+ if (cmd->data->blocks > 1) {
pr_debug("multiple write : wait for BLKE...\n");
at91_mci_write(host, AT91_MCI_IER, AT91_MCI_BLKE);
} else
@@ -439,7 +439,7 @@
if (data->flags & MMC_DATA_STREAM)
cmdr |= AT91_MCI_TRTYP_STREAM;
- if (data->flags & MMC_DATA_MULTI)
+ if (data->blocks > 1)
cmdr |= AT91_MCI_TRTYP_MULTIPLE;
}
else {
diff --git a/drivers/mmc/host/au1xmmc.c b/drivers/mmc/host/au1xmmc.c
index 49b0367..92c4d0d 100644
--- a/drivers/mmc/host/au1xmmc.c
+++ b/drivers/mmc/host/au1xmmc.c
@@ -186,7 +186,7 @@
}
static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
- struct mmc_command *cmd, unsigned int flags)
+ struct mmc_command *cmd, struct mmc_data *data)
{
u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT);
@@ -211,16 +211,18 @@
return -EINVAL;
}
- if (flags & MMC_DATA_READ) {
- if (flags & MMC_DATA_MULTI)
- mmccmd |= SD_CMD_CT_4;
- else
- mmccmd |= SD_CMD_CT_2;
- } else if (flags & MMC_DATA_WRITE) {
- if (flags & MMC_DATA_MULTI)
- mmccmd |= SD_CMD_CT_3;
- else
- mmccmd |= SD_CMD_CT_1;
+ if (data) {
+ if (flags & MMC_DATA_READ) {
+ if (data->blocks > 1)
+ mmccmd |= SD_CMD_CT_4;
+ else
+ mmccmd |= SD_CMD_CT_2;
+ } else if (flags & MMC_DATA_WRITE) {
+ if (data->blocks > 1)
+ mmccmd |= SD_CMD_CT_3;
+ else
+ mmccmd |= SD_CMD_CT_1;
+ }
}
au_writel(cmd->arg, HOST_CMDARG(host));
@@ -673,7 +675,7 @@
}
if (!ret)
- ret = au1xmmc_send_command(host, 0, mrq->cmd, flags);
+ ret = au1xmmc_send_command(host, 0, mrq->cmd, mrq->data);
if (ret) {
mrq->cmd->error = ret;
diff --git a/include/linux/mmc/core.h b/include/linux/mmc/core.h
index 2a03f8b..29c98ae 100644
--- a/include/linux/mmc/core.h
+++ b/include/linux/mmc/core.h
@@ -83,7 +83,6 @@
#define MMC_DATA_WRITE (1 << 8)
#define MMC_DATA_READ (1 << 9)
#define MMC_DATA_STREAM (1 << 10)
-#define MMC_DATA_MULTI (1 << 11)
unsigned int bytes_xfered;