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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>
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parent
255d01af9a
commit
be0192aae1
4 changed files with 16 additions and 16 deletions
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@ -241,7 +241,6 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
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brq.data.blocks = 1;
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if (brq.data.blocks > 1) {
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brq.data.flags |= MMC_DATA_MULTI;
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brq.mrq.stop = &brq.stop;
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readcmd = MMC_READ_MULTIPLE_BLOCK;
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writecmd = MMC_WRITE_MULTIPLE_BLOCK;
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@ -328,7 +328,7 @@ static void at91_mci_handle_transmitted(struct at91mci_host *host)
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data = cmd->data;
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if (!data) return;
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if (cmd->data->flags & MMC_DATA_MULTI) {
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if (cmd->data->blocks > 1) {
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pr_debug("multiple write : wait for BLKE...\n");
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at91_mci_write(host, AT91_MCI_IER, AT91_MCI_BLKE);
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} else
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@ -439,7 +439,7 @@ static void at91_mci_send_command(struct at91mci_host *host, struct mmc_command
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if (data->flags & MMC_DATA_STREAM)
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cmdr |= AT91_MCI_TRTYP_STREAM;
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if (data->flags & MMC_DATA_MULTI)
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if (data->blocks > 1)
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cmdr |= AT91_MCI_TRTYP_MULTIPLE;
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}
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else {
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@ -186,7 +186,7 @@ static void au1xmmc_tasklet_finish(unsigned long param)
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}
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static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
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struct mmc_command *cmd, unsigned int flags)
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struct mmc_command *cmd, struct mmc_data *data)
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{
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u32 mmccmd = (cmd->opcode << SD_CMD_CI_SHIFT);
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@ -211,17 +211,19 @@ static int au1xmmc_send_command(struct au1xmmc_host *host, int wait,
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return -EINVAL;
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}
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if (data) {
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if (flags & MMC_DATA_READ) {
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if (flags & MMC_DATA_MULTI)
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if (data->blocks > 1)
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mmccmd |= SD_CMD_CT_4;
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else
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mmccmd |= SD_CMD_CT_2;
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} else if (flags & MMC_DATA_WRITE) {
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if (flags & MMC_DATA_MULTI)
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if (data->blocks > 1)
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mmccmd |= SD_CMD_CT_3;
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else
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mmccmd |= SD_CMD_CT_1;
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}
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}
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au_writel(cmd->arg, HOST_CMDARG(host));
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au_sync();
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@ -673,7 +675,7 @@ static void au1xmmc_request(struct mmc_host* mmc, struct mmc_request* mrq)
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}
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if (!ret)
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ret = au1xmmc_send_command(host, 0, mrq->cmd, flags);
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ret = au1xmmc_send_command(host, 0, mrq->cmd, mrq->data);
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if (ret) {
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mrq->cmd->error = ret;
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@ -83,7 +83,6 @@ struct mmc_data {
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#define MMC_DATA_WRITE (1 << 8)
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#define MMC_DATA_READ (1 << 9)
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#define MMC_DATA_STREAM (1 << 10)
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#define MMC_DATA_MULTI (1 << 11)
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unsigned int bytes_xfered;
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