Revert dma cache changes

networkfusion · networkfusion · commit cc19be818713 · 2023-08-31T17:21:24.000+01:00
diff --git a/targets/ChibiOS/_FatFS/fatfs_diskio.c b/targets/ChibiOS/_FatFS/fatfs_diskio.c
@@ -108,8 +108,7 @@ DRESULT disk_read(
                 return RES_ERROR;
             }
             // invalidate cache over read buffer to ensure that content from DMA is read
-            // cacheBufferInvalidate(buff, MMCSD_BLOCK_SIZE * count);
-            dmaCacheInvalidate(buff, MMCSD_BLOCK_SIZE * count);
+            cacheBufferInvalidate(buff, MMCSD_BLOCK_SIZE * count);
             return RES_OK;
     }
     return RES_PARERR;
@@ -138,8 +137,7 @@ DRESULT disk_write(
                 return RES_ERROR;
             }
             // invalidate cache on buffer
-            // cacheBufferFlush(buff, count);
-            dmaBufferFlush(buff, count);
+            cacheBufferFlush(buff, count);
             return RES_OK;
     }
     return RES_PARERR;

Original file line number	Diff line number	Diff line change
`@@ -108,8 +108,7 @@ DRESULT disk_read(`
`108`	`108`	`return RES_ERROR;`
`109`	`109`	`}`
`110`	`110`	`// invalidate cache over read buffer to ensure that content from DMA is read`
`111`		`- // cacheBufferInvalidate(buff, MMCSD_BLOCK_SIZE * count);`
`112`		`- dmaCacheInvalidate(buff, MMCSD_BLOCK_SIZE * count);`
	`111`	`+ cacheBufferInvalidate(buff, MMCSD_BLOCK_SIZE * count);`
`113`	`112`	`return RES_OK;`
`114`	`113`	`}`
`115`	`114`	`return RES_PARERR;`
`@@ -138,8 +137,7 @@ DRESULT disk_write(`
`138`	`137`	`return RES_ERROR;`
`139`	`138`	`}`
`140`	`139`	`// invalidate cache on buffer`
`141`		`- // cacheBufferFlush(buff, count);`
`142`		`- dmaBufferFlush(buff, count);`
	`140`	`+ cacheBufferFlush(buff, count);`
`143`	`141`	`return RES_OK;`
`144`	`142`	`}`
`145`	`143`	`return RES_PARERR;`