CmdArg = MmcHostInstance->CardInfo.RCA << 16;\r
Response[0] = 0;\r
Timeout = 20;\r
- while((Response[0] & (1 << 8)) && Timeout-- ){\r
+ while(!(Response[0] & MMC_R0_READY_FOR_DATA) && (MMC_R0_CURRENTSTATE(Response) != MMC_R0_STATE_TRAN) && Timeout--) {\r
Status = MmcHost->SendCommand(MMC_CMD13, CmdArg);\r
if (!EFI_ERROR(Status)){\r
MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_R1,Response);\r
}\r
}\r
\r
+ if (0 == Timeout) {\r
+ DEBUG((EFI_D_ERROR, "The Card is busy\n"));\r
+ return EFI_NOT_READY;\r
+ }\r
+\r
// Set Block Length\r
Status = MmcHost->SendCommand(MMC_CMD16, This->Media->BlockSize);\r
if (EFI_ERROR(Status)) {\r
\r
// Command 12 - Stop transmission (ends read)\r
Status = MmcHost->SendCommand(MMC_CMD12, 0);\r
- MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_R1b,Response);\r
+ if (!EFI_ERROR(Status)) {\r
+ MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_R1b,Response);\r
+ }\r
\r
// Command 13 - Read status and wait for programming to complete (return to tran)\r
Timeout = MMCI0_TIMEOUT;\r
CmdArg = MmcHostInstance->CardInfo.RCA << 16;\r
- while ((MMC_R0_CURRENTSTATE(Response) != MMC_R0_STATE_TRAN) && Timeout) {\r
- MmcHost->SendCommand(MMC_CMD13, CmdArg);\r
- MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_R1,Response);\r
+ Response[0] = 0;\r
+ while(!(Response[0] & MMC_R0_READY_FOR_DATA) && (MMC_R0_CURRENTSTATE(Response) != MMC_R0_STATE_TRAN) && Timeout--) {\r
+ Status = MmcHost->SendCommand(MMC_CMD13, CmdArg);\r
+ if (!EFI_ERROR(Status)) {\r
+ MmcHost->ReceiveResponse(MMC_RESPONSE_TYPE_R1,Response);\r
+ }\r
NanoSecondDelay(100);\r
Timeout--;\r
}\r