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-rw-r--r--drivers/mmc/host/sdhci-pci-core.c23
-rw-r--r--drivers/mmc/host/sdhci.c8
-rw-r--r--drivers/mmc/host/sdhci.h2
3 files changed, 22 insertions, 11 deletions
diff --git a/drivers/mmc/host/sdhci-pci-core.c b/drivers/mmc/host/sdhci-pci-core.c
index 622b7de96c7f..169b84761041 100644
--- a/drivers/mmc/host/sdhci-pci-core.c
+++ b/drivers/mmc/host/sdhci-pci-core.c
@@ -297,6 +297,27 @@ static const struct sdhci_pci_fixes sdhci_ricoh_mmc = {
SDHCI_QUIRK_MISSING_CAPS
};
+static void ene_714_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
+{
+ struct sdhci_host *host = mmc_priv(mmc);
+
+ sdhci_set_ios(mmc, ios);
+
+ /*
+ * Some (ENE) controllers misbehave on some ios operations,
+ * signalling timeout and CRC errors even on CMD0. Resetting
+ * it on each ios seems to solve the problem.
+ */
+ if (!(host->flags & SDHCI_DEVICE_DEAD))
+ sdhci_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
+}
+
+static int ene_714_probe_slot(struct sdhci_pci_slot *slot)
+{
+ slot->host->mmc_host_ops.set_ios = ene_714_set_ios;
+ return 0;
+}
+
static const struct sdhci_pci_fixes sdhci_ene_712 = {
.quirks = SDHCI_QUIRK_SINGLE_POWER_WRITE |
SDHCI_QUIRK_BROKEN_DMA,
@@ -304,8 +325,8 @@ static const struct sdhci_pci_fixes sdhci_ene_712 = {
static const struct sdhci_pci_fixes sdhci_ene_714 = {
.quirks = SDHCI_QUIRK_SINGLE_POWER_WRITE |
- SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS |
SDHCI_QUIRK_BROKEN_DMA,
+ .probe_slot = ene_714_probe_slot,
};
static const struct sdhci_pci_fixes sdhci_cafe = {
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index 4d672e74468f..ff4342d04e73 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -2407,14 +2407,6 @@ void sdhci_set_ios(struct mmc_host *mmc, struct mmc_ios *ios)
host->ops->set_clock(host, host->clock);
} else
sdhci_writeb(host, ctrl, SDHCI_HOST_CONTROL);
-
- /*
- * Some (ENE) controllers go apeshit on some ios operation,
- * signalling timeout and CRC errors even on CMD0. Resetting
- * it on each ios seems to solve the problem.
- */
- if (host->quirks & SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS)
- sdhci_do_reset(host, SDHCI_RESET_CMD | SDHCI_RESET_DATA);
}
EXPORT_SYMBOL_GPL(sdhci_set_ios);
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index 95a08f09df30..d750c464bd1e 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -379,8 +379,6 @@ struct sdhci_host {
#define SDHCI_QUIRK_NO_CARD_NO_RESET (1<<2)
/* Controller doesn't like clearing the power reg before a change */
#define SDHCI_QUIRK_SINGLE_POWER_WRITE (1<<3)
-/* Controller has flaky internal state so reset it on each ios change */
-#define SDHCI_QUIRK_RESET_CMD_DATA_ON_IOS (1<<4)
/* Controller has an unusable DMA engine */
#define SDHCI_QUIRK_BROKEN_DMA (1<<5)
/* Controller has an unusable ADMA engine */