diff options
| author | heyuanjie87 <[email protected]> | 2024-08-29 06:33:50 +0800 |
|---|---|---|
| committer | GitHub <[email protected]> | 2024-08-28 18:33:50 -0400 |
| commit | b3fbddda80c13f048fbf27c3c8a5489dd8cc6e60 (patch) | |
| tree | f5728d9890acd099eaec6ef94c2f3fc9d1a14b1f /bsp | |
| parent | 4f10d05a5b0c4bd3bd53545e5fff1e05da4729cc (diff) | |
[bsp/cvitek]修正sdhci发送命令超时后触发两次信号量的问题
修正命令超时后触发两次信号量的问题
详解:
中断状态寄存器的BIT0仅表示sdhci处理命令完成，完成结果由其它位指示，当出错时
BIT0也会值1产生中断
Signed-off-by: heyuanjie87 <[email protected]>
Diffstat (limited to 'bsp')
| -rw-r--r-- | bsp/cvitek/drivers/drv_sdhci.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/bsp/cvitek/drivers/drv_sdhci.c b/bsp/cvitek/drivers/drv_sdhci.c index 14ed7214d1..dd7ae14086 100644 --- a/bsp/cvitek/drivers/drv_sdhci.c +++ b/bsp/cvitek/drivers/drv_sdhci.c @@ -403,7 +403,6 @@ static void sdhci_cmd_irq(struct rthw_sdhci *sdhci, uint32_t intmask) if (intmask & SDIF_INT_RESPONSE) { - sdhci->cmd_error = RT_EOK; if (sdhci->response_type == RESP_R2) { /* CRC is stripped so we need to do some shifting. */ @@ -419,6 +418,8 @@ static void sdhci_cmd_irq(struct rthw_sdhci *sdhci, uint32_t intmask) sdhci->response[0] = mmio_read_32(BASE + SDIF_RESPONSE_01); LOG_D("sdhci->response: [%08x]", sdhci->response[0]); } + + rt_sem_release(sdhci->sem_cmd); } } @@ -486,7 +487,6 @@ static void sdhci_transfer_handle_irq(int irqno, void *param) if (intmask & SDIF_INT_CMD_MASK) { sdhci_cmd_irq(sdhci, intmask & SDIF_INT_CMD_MASK); - rt_sem_release(sdhci->sem_cmd); } if (intmask & SDIF_INT_DMA_END) |