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[components][driver]: spi sd card, remove the extra reinitialization code

This commit is contained in:
SummerGift 2018-11-22 13:57:28 +08:00
parent 63a6f6c4d2
commit 025951939a
1 changed files with 0 additions and 39 deletions
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39
components/drivers/spi/spi_msd.c
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@ -1249,16 +1249,6 @@ static rt_size_t rt_msd_read(rt_device_t dev, rt_off_t pos, void *buffer, rt_siz
goto _exit; goto _exit;
} }
/* config spi to high speed */
{
struct rt_spi_configuration cfg;
cfg.data_width = 8;
cfg.mode = RT_SPI_MODE_0 | RT_SPI_MSB; /* SPI Compatible Modes 0 */
cfg.max_hz = msd->max_clock;
rt_spi_configure(msd->spi_device, &cfg);
} /* config spi */
/* SINGLE_BLOCK? */ /* SINGLE_BLOCK? */
if (size == 1) if (size == 1)
{ {
@ -1335,16 +1325,6 @@ static rt_size_t rt_msd_sdhc_read(rt_device_t dev, rt_off_t pos, void *buffer, r
goto _exit; goto _exit;
} }
/* config spi to high speed */
{
struct rt_spi_configuration cfg;
cfg.data_width = 8;
cfg.mode = RT_SPI_MODE_0 | RT_SPI_MSB; /* SPI Compatible Modes 0 */
cfg.max_hz = msd->max_clock;
rt_spi_configure(msd->spi_device, &cfg);
} /* config spi */
/* SINGLE_BLOCK? */ /* SINGLE_BLOCK? */
if (size == 1) if (size == 1)
{ {
@ -1422,15 +1402,6 @@ static rt_size_t rt_msd_write(rt_device_t dev, rt_off_t pos, const void *buffer,
goto _exit; goto _exit;
} }
/* config spi to high speed */
{
struct rt_spi_configuration cfg;
cfg.data_width = 8;
cfg.mode = RT_SPI_MODE_0 | RT_SPI_MSB; /* SPI Compatible Modes 0 */
cfg.max_hz = msd->max_clock;
rt_spi_configure(msd->spi_device, &cfg);
} /* config spi */
/* SINGLE_BLOCK? */ /* SINGLE_BLOCK? */
if (size == 1) if (size == 1)
@ -1550,16 +1521,6 @@ static rt_size_t rt_msd_sdhc_write(rt_device_t dev, rt_off_t pos, const void *bu
goto _exit; goto _exit;
} }
/* config spi to high speed */
{
struct rt_spi_configuration cfg;
cfg.data_width = 8;
cfg.mode = RT_SPI_MODE_0 | RT_SPI_MSB; /* SPI Compatible Modes 0 */
cfg.max_hz = msd->max_clock;
rt_spi_configure(msd->spi_device, &cfg);
} /* config spi */
/* SINGLE_BLOCK? */ /* SINGLE_BLOCK? */
if (size == 1) if (size == 1)
{ {