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authorJaehoon Chung <jh80.chung@samsung.com>2016-02-01 21:07:28 +0900
committerUlf Hansson <ulf.hansson@linaro.org>2016-02-29 11:02:59 +0100
commitbbb66fcbd52510b676a2372c8daa5e3cf44240d6 (patch)
tree3a90a5b323742bd10fa068199e86e6ff59d3b48d
parentc52f76244791d5ce7f960c961520fc10eb2d42fe (diff)
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>
-rw-r--r--drivers/mmc/host/davinci_mmc.c15
1 files changed, 3 insertions, 12 deletions
diff --git a/drivers/mmc/host/davinci_mmc.c b/drivers/mmc/host/davinci_mmc.c
index ea2a2ebc6b91..693144e7427b 100644
--- a/drivers/mmc/host/davinci_mmc.c
+++ b/drivers/mmc/host/davinci_mmc.c
@@ -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;