diff options
| author | Heiner Kallweit <hkallweit1@gmail.com> | 2017-03-23 00:18:37 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2017-04-24 22:41:44 +0300 |
| commit | ec31e53c2aab68b93381b194f70626f082bbc9d0 (patch) | |
| tree | 3a927e8ce902cae2cb9bc77e2e783abb9490d6f0 /drivers/mmc/host/meson-gx-mmc.c | |
| parent | 1ede5cb88a29bba1aad1b68965c5fc8e00b20ed9 (diff) | |
| download | linux-ec31e53c2aab68b93381b194f70626f082bbc9d0.tar.xz | |
mmc: meson-gx: remove unneeded configuration bit resets
The variables holding the configuration bits are zero-initialized.
So we can remove all bit resets.
Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Kevin Hilman <khilman@baylibre.com>
Diffstat (limited to 'drivers/mmc/host/meson-gx-mmc.c')
| -rw-r--r-- | drivers/mmc/host/meson-gx-mmc.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c index bd075fef08d4..04a55577f1ab 100644 --- a/drivers/mmc/host/meson-gx-mmc.c +++ b/drivers/mmc/host/meson-gx-mmc.c @@ -441,7 +441,6 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) /* Response */ if (cmd->flags & MMC_RSP_PRESENT) { - desc->cmd_cfg &= ~CMD_CFG_NO_RESP; if (cmd->flags & MMC_RSP_136) desc->cmd_cfg |= CMD_CFG_RESP_128; desc->cmd_cfg |= CMD_CFG_RESP_NUM; @@ -479,7 +478,6 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) writel(cfg, host->regs + SD_EMMC_CFG); } } else { - desc->cmd_cfg &= ~CMD_CFG_BLOCK_MODE; desc->cmd_cfg |= (cmd->data->blksz & CMD_CFG_LENGTH_MASK) << CMD_CFG_LENGTH_SHIFT; @@ -494,15 +492,12 @@ static void meson_mmc_start_cmd(struct mmc_host *mmc, struct mmc_command *cmd) host->bounce_buf, xfer_bytes); cmd->data->bytes_xfered = xfer_bytes; dma_wmb(); - } else { - desc->cmd_cfg &= ~CMD_CFG_DATA_WR; } desc->cmd_data = host->bounce_dma_addr & CMD_DATA_MASK; cmd_cfg_timeout = ilog2(SD_EMMC_CMD_TIMEOUT_DATA); } else { - desc->cmd_cfg &= ~CMD_CFG_DATA_IO; cmd_cfg_timeout = ilog2(SD_EMMC_CMD_TIMEOUT); } desc->cmd_cfg |= (cmd_cfg_timeout & CMD_CFG_TIMEOUT_MASK) << |