Fix: format the codes and fix return value

LinuxMint-User · web-flow · commit be92ace3f75d · 2026-01-13T19:37:41.000+08:00
diff --git a/bsp/stm32/stm32f407-atk-explorer/board/ports/drv_filesystem.c b/bsp/stm32/stm32f407-atk-explorer/board/ports/drv_filesystem.c
@@ -8,7 +8,7 @@
  * 2018-12-13     balanceTWK     add sdcard port file
  * 2021-05-10     Meco Man       fix a bug that cannot use fatfs in the main thread at starting up
  * 2021-07-28     Meco Man       implement romfs as the root filesystem
- * 2026-01-12     LinuxMint-User add sdcard mount retries in case SDIO init done after mount
+ * 2026-01-13     LinuxMint-User add sdcard detect before mount in case auto mount failed
  */
 
 #include <rtthread.h>
@@ -38,9 +38,10 @@ static int onboard_sdcard_mount(void)
     {
         mmcsd_wait_cd_changed(0);
         stm32_mmcsd_change();
-        mmcsd_wait_cd_changed(500);
+        mmcsd_wait_cd_changed(rt_tick_from_millisecond(500));
         device = rt_device_find("sd0");
     }
+
     if (device != RT_NULL)
     {
         if (dfs_mount("sd0", "/sdcard", "elm", 0, 0) == RT_EOK)
@@ -52,6 +53,7 @@ static int onboard_sdcard_mount(void)
             LOG_W("SD card mount to '/sdcard' failed!");
         }
     }
+    return RT_EOK;
 }
 #endif /* BSP_USING_SDCARD_FATFS */
 

Original file line number	Diff line number	Diff line change
`@@ -8,7 +8,7 @@`
`8`	`8`	`* 2018-12-13 balanceTWK add sdcard port file`
`9`	`9`	`* 2021-05-10 Meco Man fix a bug that cannot use fatfs in the main thread at starting up`
`10`	`10`	`* 2021-07-28 Meco Man implement romfs as the root filesystem`
`11`		`- * 2026-01-12 LinuxMint-User add sdcard mount retries in case SDIO init done after mount`
	`11`	`+ * 2026-01-13 LinuxMint-User add sdcard detect before mount in case auto mount failed`
`12`	`12`	`*/`
`13`	`13`
`14`	`14`	`#include <rtthread.h>`
`@@ -38,9 +38,10 @@ static int onboard_sdcard_mount(void)`
`38`	`38`	`{`
`39`	`39`	`mmcsd_wait_cd_changed(0);`
`40`	`40`	`stm32_mmcsd_change();`
`41`		`- mmcsd_wait_cd_changed(500);`
	`41`	`+ mmcsd_wait_cd_changed(rt_tick_from_millisecond(500));`
`42`	`42`	`device = rt_device_find("sd0");`
`43`	`43`	`}`
	`44`	`+`
`44`	`45`	`if (device != RT_NULL)`
`45`	`46`	`{`
`46`	`47`	`if (dfs_mount("sd0", "/sdcard", "elm", 0, 0) == RT_EOK)`
`@@ -52,6 +53,7 @@ static int onboard_sdcard_mount(void)`
`52`	`53`	`LOG_W("SD card mount to '/sdcard' failed!");`
`53`	`54`	`}`
`54`	`55`	`}`
	`56`	`+ return RT_EOK;`
`55`	`57`	`}`
`56`	`58`	`#endif /* BSP_USING_SDCARD_FATFS */`
`57`	`59`