diff options
| author | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-05-08 10:02:48 +0000 |
|---|---|---|
| committer | gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4> | 2011-05-08 10:02:48 +0000 |
| commit | d3af6e7b166b43bfe68c69bebff518a45dcca02b (patch) | |
| tree | 1b454a595e5fabbec97dbca4a496e2111813e7de | |
| parent | 82f529d70e6e0c3e1af5d2598809f307f40c95c0 (diff) | |
| download | ChibiOS-d3af6e7b166b43bfe68c69bebff518a45dcca02b.tar.gz ChibiOS-d3af6e7b166b43bfe68c69bebff518a45dcca02b.tar.bz2 ChibiOS-d3af6e7b166b43bfe68c69bebff518a45dcca02b.zip | |
SDC optimizations.
git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@2935 35acf78f-673a-0410-8e92-d51de3d6d3f4
| -rw-r--r-- | os/hal/platforms/STM32/sdc_lld.c | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/os/hal/platforms/STM32/sdc_lld.c b/os/hal/platforms/STM32/sdc_lld.c index a7a598c45..907651020 100644 --- a/os/hal/platforms/STM32/sdc_lld.c +++ b/os/hal/platforms/STM32/sdc_lld.c @@ -375,6 +375,7 @@ bool_t sdc_lld_read(SDCDriver *sdcp, uint32_t startblk, }
}
else {
+ SDIO->MASK = 0;
if ((SDIO->STA & SDIO_STA_DATAEND) == 0) {
chSysUnlock();
goto error;
@@ -382,13 +383,10 @@ bool_t sdc_lld_read(SDCDriver *sdcp, uint32_t startblk, }
dmaDisableChannel(STM32_DMA2, STM32_DMA_CHANNEL_4);
SDIO->ICR = 0xFFFFFFFF;
- SDIO->MASK = 0;
SDIO->DCTRL = 0;
chSysUnlock();
- if (sdc_lld_send_cmd_short_crc(sdcp, SDC_CMD_STOP_TRANSMISSION, 0, resp))
- goto error;
- return FALSE;
+ return sdc_lld_send_cmd_short_crc(sdcp, SDC_CMD_STOP_TRANSMISSION, 0, resp);
error:
dmaDisableChannel(STM32_DMA2, STM32_DMA_CHANNEL_4);
SDIO->ICR = 0xFFFFFFFF;
@@ -454,6 +452,7 @@ bool_t sdc_lld_write(SDCDriver *sdcp, uint32_t startblk, }
}
else {
+ SDIO->MASK = 0;
if ((SDIO->STA & SDIO_STA_DATAEND) == 0) {
chSysUnlock();
goto error;
@@ -461,13 +460,10 @@ bool_t sdc_lld_write(SDCDriver *sdcp, uint32_t startblk, }
dmaDisableChannel(STM32_DMA2, STM32_DMA_CHANNEL_4);
SDIO->ICR = 0xFFFFFFFF;
- SDIO->MASK = 0;
SDIO->DCTRL = 0;
chSysUnlock();
- if (sdc_lld_send_cmd_short_crc(sdcp, SDC_CMD_STOP_TRANSMISSION, 0, resp))
- goto error;
- return FALSE;
+ return sdc_lld_send_cmd_short_crc(sdcp, SDC_CMD_STOP_TRANSMISSION, 0, resp);
error:
dmaDisableChannel(STM32_DMA2, STM32_DMA_CHANNEL_4);
SDIO->ICR = 0xFFFFFFFF;
|