openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

mmc: davinci_mmc: remove the MMC_DATA_STREAM flag 

Remove the MMC_DATA_STREAM flag because it isn't used anymore.

Signed-off-by: Jaehoon Chung <jh80.chung@samsung.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
This commit is contained in:
Jaehoon Chung 2016-02-01 21:07:28 +09:00 committed by Ulf Hansson
parent c52f762447
commit bbb66fcbd5
1 changed files with 3 additions and 12 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

15
drivers/mmc/host/davinci_mmc.c
View File

@ -346,10 +346,6 @@ static void mmc_davinci_start_command(struct mmc_davinci_host *host,
if (cmd->data)
cmd_reg |= MMCCMD_WDATX;
/* Setting whether stream or block transfer */
if (cmd->flags & MMC_DATA_STREAM)
cmd_reg |= MMCCMD_STRMTP;
/* Setting whether data read or write */
if (host->data_dir == DAVINCI_MMC_DATADIR_WRITE)
cmd_reg |= MMCCMD_DTRW;
@ -568,8 +564,7 @@ mmc_davinci_prepare_data(struct mmc_davinci_host *host, struct mmc_request *req)
return;
}
dev_dbg(mmc_dev(host->mmc), "%s %s, %d blocks of %d bytes\n",
(data->flags & MMC_DATA_STREAM) ? "stream" : "block",
dev_dbg(mmc_dev(host->mmc), "%s, %d blocks of %d bytes\n",
(data->flags & MMC_DATA_WRITE) ? "write" : "read",
data->blocks, data->blksz);
dev_dbg(mmc_dev(host->mmc), " DTO %d cycles + %d ns\n",
@ -584,22 +579,18 @@ mmc_davinci_prepare_data(struct mmc_davinci_host *host, struct mmc_request *req)
writel(data->blksz, host->base + DAVINCI_MMCBLEN);
/* Configure the FIFO */
switch (data->flags & MMC_DATA_WRITE) {
case MMC_DATA_WRITE:
if (data->flags & MMC_DATA_WRITE) {
host->data_dir = DAVINCI_MMC_DATADIR_WRITE;
writel(fifo_lev | MMCFIFOCTL_FIFODIR_WR | MMCFIFOCTL_FIFORST,
host->base + DAVINCI_MMCFIFOCTL);
writel(fifo_lev | MMCFIFOCTL_FIFODIR_WR,
host->base + DAVINCI_MMCFIFOCTL);
break;
default:
} else {
host->data_dir = DAVINCI_MMC_DATADIR_READ;
writel(fifo_lev | MMCFIFOCTL_FIFODIR_RD | MMCFIFOCTL_FIFORST,
host->base + DAVINCI_MMCFIFOCTL);
writel(fifo_lev | MMCFIFOCTL_FIFODIR_RD,
host->base + DAVINCI_MMCFIFOCTL);
break;
}
host->buffer = NULL;