ez5n: finish moving to common libtwl_ext functions

blocksds/source/platform/ez5n/ez5n.c

@@ -17,24 +17,6 @@
 static u32 EZ5N_ReadLengthCtrlValues[4] = {EZ5N_CTRL_READ_SD_512, EZ5N_CTRL_READ_SD_1024,
                                            EZ5N_CTRL_READ_SD_2048, EZ5N_CTRL_READ_SD_2048};
 
-static inline void EZ5N_ReadCardData(u64 command, u32 flags, void* buffer, u32 length) {
-    card_romSetCmd(command);
-    card_romStartXfer(flags, false);
-    if ((u32)buffer & 3)
-        card_romCpuReadUnaligned((u8*)buffer, length);
-    else
-        card_romCpuRead(buffer, length);
-}
-
-static inline void EZ5N_WriteCardData(u64 command, u32 flags, const void* buffer, u32 length) {
-    card_romSetCmd(command);
-    card_romStartXfer(flags, false);
-    if ((u32)buffer & 3)
-        card_romCpuWriteUnaligned((u8*)buffer, length);
-    else
-        card_romCpuWrite(buffer, length);
-}
-
 static inline u32 EZ5N_SendCommand(const u64 command, u32 latency) {
     return cardExt_ReadData4Byte(command, (EZ5N_CTRL_SEND_CMD | MCCNT1_LATENCY1(latency)));
 }
@@ -68,7 +50,7 @@ void EZ5N_SDWriteSectors(u32 sector, u32 num_sectors, const void* buffer) {
 
         // Write to buffer
         for (u32 i = 0; i < sector_count; i++) {
-            EZ5N_WriteCardData(EZ5N_CMD_SD_WRITE_BUFFER(i), (EZ5N_CTRL_WRITE_SD | MCCNT1_LEN_512),
+            cardExt_WriteData(EZ5N_CMD_SD_WRITE_BUFFER(i), (EZ5N_CTRL_WRITE_SD | MCCNT1_LEN_512),
                                buffer, 128);
             buffer = (u8*)buffer + 0x200;
         }