aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/mmc/host/sdhci-pci.c1
-rw-r--r--drivers/mmc/host/sdhci.c5
-rw-r--r--drivers/mmc/host/sdhci.h2
3 files changed, 7 insertions, 1 deletions
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index 8cff5f5e7f86..406da9a8d453 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -107,6 +107,7 @@ static const struct sdhci_pci_fixes sdhci_ene_714 = {
107 107
108static const struct sdhci_pci_fixes sdhci_cafe = { 108static const struct sdhci_pci_fixes sdhci_cafe = {
109 .quirks = SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER | 109 .quirks = SDHCI_QUIRK_NO_SIMULT_VDD_AND_POWER |
110 SDHCI_QUIRK_NO_BUSY_IRQ |
110 SDHCI_QUIRK_BROKEN_TIMEOUT_VAL, 111 SDHCI_QUIRK_BROKEN_TIMEOUT_VAL,
111}; 112};
112 113
diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
index f52f3053ed92..accb592764ed 100644
--- a/drivers/mmc/host/sdhci.c
+++ b/drivers/mmc/host/sdhci.c
@@ -1291,8 +1291,11 @@ static void sdhci_cmd_irq(struct sdhci_host *host, u32 intmask)
1291 if (host->cmd->data) 1291 if (host->cmd->data)
1292 DBG("Cannot wait for busy signal when also " 1292 DBG("Cannot wait for busy signal when also "
1293 "doing a data transfer"); 1293 "doing a data transfer");
1294 else 1294 else if (!(host->quirks & SDHCI_QUIRK_NO_BUSY_IRQ))
1295 return; 1295 return;
1296
1297 /* The controller does not support the end-of-busy IRQ,
1298 * fall through and take the SDHCI_INT_RESPONSE */
1296 } 1299 }
1297 1300
1298 if (intmask & SDHCI_INT_RESPONSE) 1301 if (intmask & SDHCI_INT_RESPONSE)
diff --git a/drivers/mmc/host/sdhci.h b/drivers/mmc/host/sdhci.h
index ebb83657e27a..43c37c68d07a 100644
--- a/drivers/mmc/host/sdhci.h
+++ b/drivers/mmc/host/sdhci.h
@@ -208,6 +208,8 @@ struct sdhci_host {
208#define SDHCI_QUIRK_BROKEN_TIMEOUT_VAL (1<<12) 208#define SDHCI_QUIRK_BROKEN_TIMEOUT_VAL (1<<12)
209/* Controller has an issue with buffer bits for small transfers */ 209/* Controller has an issue with buffer bits for small transfers */
210#define SDHCI_QUIRK_BROKEN_SMALL_PIO (1<<13) 210#define SDHCI_QUIRK_BROKEN_SMALL_PIO (1<<13)
211/* Controller does not provide transfer-complete interrupt when not busy */
212#define SDHCI_QUIRK_NO_BUSY_IRQ (1<<14)
211 213
212 int irq; /* Device IRQ */ 214 int irq; /* Device IRQ */
213 void __iomem * ioaddr; /* Mapped address */ 215 void __iomem * ioaddr; /* Mapped address */