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-rw-r--r--drivers/mmc/host/sdhci-msm.c4
-rw-r--r--drivers/mmc/host/sdhci.c2
-rw-r--r--drivers/mmc/host/sdhci.h1
3 files changed, 5 insertions, 2 deletions
diff --git a/drivers/mmc/host/sdhci-msm.c b/drivers/mmc/host/sdhci-msm.c
index 7aefeb037ef4..08f9e86b90a9 100644
--- a/drivers/mmc/host/sdhci-msm.c
+++ b/drivers/mmc/host/sdhci-msm.c
@@ -4162,8 +4162,10 @@ static void sdhci_set_default_hw_caps(struct sdhci_msm_host *msm_host,
/* keep track of the value in SDHCI_CAPABILITIES */
msm_host->caps_0 = caps;
- if ((major == 1) && (minor >= 0x6b))
+ if ((major == 1) && (minor >= 0x6b)) {
msm_host->ice_hci_support = true;
+ host->cdr_support = true;
+ }
}
#ifdef CONFIG_MMC_CQ_HCI
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index a5ff9f73dfbc..0033fea0a800 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -3633,7 +3633,7 @@ static void sdhci_cmdq_set_transfer_params(struct mmc_host *mmc)
ctrl |= SDHCI_CTRL_ADMA32;
sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
}
- if (host->ops->toggle_cdr)
+ if (host->ops->toggle_cdr && !host->cdr_support)
host->ops->toggle_cdr(host, false);
}
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 93129b26dc5e..300be7fd0f24 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -564,6 +564,7 @@ struct sdhci_host {
bool runtime_suspended; /* Host is runtime suspended */
bool bus_on; /* Bus power prevents runtime suspend */
bool preset_enabled; /* Preset is enabled */
+ bool cdr_support;
struct mmc_request *mrq; /* Current request */
struct mmc_command *cmd; /* Current command */