Re: [I] [HELP] STM32H723+SDMMC2+SDRAM(executing in sdram)+IDMA+FATFS,read/write file failure [nuttx]

[via GitHub]

snikeguo commented on issue #16400:
URL: https://github.com/apache/nuttx/issues/16400#issuecomment-2888237447

   ```
   static sdio_capset_t stm32_capabilities(struct sdio_dev_s *dev)
   {
     struct stm32_dev_s *priv = (struct stm32_dev_s *)dev;
     sdio_capset_t caps = 0;
   
     if (priv->onebit)
       {
         caps |= SDIO_CAPS_1BIT_ONLY;
       }
       else
       {
         caps |=SDIO_CAPS_4BIT_ONLY;  //add this code
       }
   
     caps |= SDIO_CAPS_DMABEFOREWRITE;
   
   #if defined(CONFIG_STM32H7_SDMMC_IDMA)
     caps |= SDIO_CAPS_DMASUPPORTED;
   #endif
   
     return caps;
   }
   ```


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