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mmc: sdhci: Clear high speed if not supported

Clear high speed bit if it was not supported by
the driver.

Signed-off-by: Siva Durga Prasad Paladugu <sivadur@xilinx.com>
Signed-off-by: Emil Lenchak <emill@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Siva Durga Prasad Paladugu 9 년 전
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4297900260
1개의 변경된 파일4개의 추가작업 그리고 0개의 파일을 삭제
  1. 4 0
      drivers/mmc/sdhci.c

+ 4 - 0
drivers/mmc/sdhci.c

@@ -530,6 +530,10 @@ int add_sdhci(struct sdhci_host *host, u32 max_clk, u32 min_clk)
 		if (caps & SDHCI_CAN_DO_8BIT)
 			host->cfg.host_caps |= MMC_MODE_8BIT;
 	}
+
+	if (host->quirks & SDHCI_QUIRK_NO_HISPD_BIT)
+		host->cfg.host_caps &= ~(MMC_MODE_HS | MMC_MODE_HS_52MHz);
+
 	if (host->host_caps)
 		host->cfg.host_caps |= host->host_caps;