git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@4184 35acf78f-673a-0410-8e92-d51de3d6d3f4

os/hal/platforms/STM32/sdc_lld.c

@@ -775,6 +775,24 @@ bool_t sdc_lld_write(SDCDriver *sdcp, uint32_t startblk,
   return sdc_lld_write_aligned(sdcp, startblk, buf, n);
 }
 
+/**
+ * @brief   Waits for card idle condition.
+ *
+ * @param[in] sdcp      pointer to the @p SDCDriver object
+ *
+ * @return              The operation status.
+ * @retval CH_SUCCESS   the operation succeeded.
+ * @retval CH_FAILED    the operation failed.
+ *
+ * @api
+ */
+bool_t sdc_lld_sync(SDCDriver *sdcp) {
+
+  /* TODO: Implement.*/
+  (void)sdcp;
+  return CH_SUCCESS;
+}
+
 #endif /* HAL_USE_SDC */
 
 /** @} */

os/hal/platforms/STM32/sdc_lld.h

@@ -314,6 +314,7 @@ extern "C" {
                       uint8_t *buf, uint32_t n);
   bool_t sdc_lld_write(SDCDriver *sdcp, uint32_t startblk,
                        const uint8_t *buf, uint32_t n);
+  bool_t sdc_lld_sync(SDCDriver *sdcp);
   bool_t sdc_lld_is_card_inserted(SDCDriver *sdcp);
   bool_t sdc_lld_is_write_protected(SDCDriver *sdcp);
 #ifdef __cplusplus

os/hal/src/sdc.c

@@ -443,8 +443,10 @@ sdcflags_t sdcGetAndClearErrors(SDCDriver *sdcp) {
 
   chDbgCheck(sdcp != NULL, "sdcGetAndClearErrors");
 
+  chSysLock();
   sdcflags_t flags = sdcp->errors;
   sdcp->errors = SDC_NO_ERROR;
+  chSysUnlock();
   return flags;
 }
 
@@ -470,9 +472,7 @@ bool_t sdcSync(SDCDriver *sdcp) {
   }
   chSysUnlock();
 
-  /* TODO: implement.*/
-
-  return CH_SUCCESS;
+  return sdc_lld_sync(sdcp);
 }
 
 /**