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mmc: rtsx: add R1-no-CRC mmc command type handle

a27fbf2f067b0cd ("mmc: add ignorance case for CMD13 CRC error") produced
a cmd.flags unhandled in realtek pci host driver.  This will make MMC
card fail to initialize, this patch is used to handle the new cmd.flags
condition and MMC card can be used.

Signed-off-by: Micky Ching <micky_ching@realsil.com.cn>
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Chris Ball <chris@printf.net>
Micky Ching 11 年之前
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5027251ece
共有 1 個文件被更改,包括 3 次插入0 次删除
  1. 3 0
      drivers/mmc/host/rtsx_pci_sdmmc.c

+ 3 - 0
drivers/mmc/host/rtsx_pci_sdmmc.c

@@ -346,6 +346,9 @@ static void sd_send_cmd(struct realtek_pci_sdmmc *host, struct mmc_command *cmd)
 	case MMC_RSP_R1:
 	case MMC_RSP_R1:
 		rsp_type = SD_RSP_TYPE_R1;
 		rsp_type = SD_RSP_TYPE_R1;
 		break;
 		break;
+	case MMC_RSP_R1 & ~MMC_RSP_CRC:
+		rsp_type = SD_RSP_TYPE_R1 | SD_NO_CHECK_CRC7;
+		break;
 	case MMC_RSP_R1B:
 	case MMC_RSP_R1B:
 		rsp_type = SD_RSP_TYPE_R1b;
 		rsp_type = SD_RSP_TYPE_R1b;
 		break;
 		break;