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path: root/drivers/mmc/host/sdhci-pci.c
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Diffstat (limited to 'drivers/mmc/host/sdhci-pci.c')
-rw-r--r--drivers/mmc/host/sdhci-pci.c49
1 files changed, 26 insertions, 23 deletions
diff --git a/drivers/mmc/host/sdhci-pci.c b/drivers/mmc/host/sdhci-pci.c
index f8b5f37007b2..936bbca19c0a 100644
--- a/drivers/mmc/host/sdhci-pci.c
+++ b/drivers/mmc/host/sdhci-pci.c
@@ -18,11 +18,9 @@
#include <linux/dma-mapping.h>
#include <linux/slab.h>
#include <linux/device.h>
-
#include <linux/mmc/host.h>
-
-#include <asm/scatterlist.h>
-#include <asm/io.h>
+#include <linux/scatterlist.h>
+#include <linux/io.h>
#include "sdhci.h"
@@ -46,14 +44,14 @@ struct sdhci_pci_slot;
struct sdhci_pci_fixes {
unsigned int quirks;
- int (*probe)(struct sdhci_pci_chip*);
+ int (*probe) (struct sdhci_pci_chip *);
- int (*probe_slot)(struct sdhci_pci_slot*);
- void (*remove_slot)(struct sdhci_pci_slot*, int);
+ int (*probe_slot) (struct sdhci_pci_slot *);
+ void (*remove_slot) (struct sdhci_pci_slot *, int);
- int (*suspend)(struct sdhci_pci_chip*,
+ int (*suspend) (struct sdhci_pci_chip *,
pm_message_t);
- int (*resume)(struct sdhci_pci_chip*);
+ int (*resume) (struct sdhci_pci_chip *);
};
struct sdhci_pci_slot {
@@ -329,6 +327,11 @@ static int jmicron_probe(struct sdhci_pci_chip *chip)
return ret;
}
+ /* quirk for unsable RO-detection on JM388 chips */
+ if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_SD ||
+ chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD)
+ chip->quirks |= SDHCI_QUIRK_UNSTABLE_RO_DETECT;
+
return 0;
}
@@ -402,7 +405,7 @@ static int jmicron_suspend(struct sdhci_pci_chip *chip, pm_message_t state)
if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC ||
chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD) {
- for (i = 0;i < chip->num_slots;i++)
+ for (i = 0; i < chip->num_slots; i++)
jmicron_enable_mmc(chip->slots[i]->host, 0);
}
@@ -415,7 +418,7 @@ static int jmicron_resume(struct sdhci_pci_chip *chip)
if (chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB38X_MMC ||
chip->pdev->device == PCI_DEVICE_ID_JMICRON_JMB388_ESD) {
- for (i = 0;i < chip->num_slots;i++)
+ for (i = 0; i < chip->num_slots; i++)
jmicron_enable_mmc(chip->slots[i]->host, 1);
}
@@ -798,7 +801,7 @@ static struct sdhci_ops sdhci_pci_ops = {
#ifdef CONFIG_PM
-static int sdhci_pci_suspend (struct pci_dev *pdev, pm_message_t state)
+static int sdhci_pci_suspend(struct pci_dev *pdev, pm_message_t state)
{
struct sdhci_pci_chip *chip;
struct sdhci_pci_slot *slot;
@@ -810,7 +813,7 @@ static int sdhci_pci_suspend (struct pci_dev *pdev, pm_message_t state)
if (!chip)
return 0;
- for (i = 0;i < chip->num_slots;i++) {
+ for (i = 0; i < chip->num_slots; i++) {
slot = chip->slots[i];
if (!slot)
continue;
@@ -818,7 +821,7 @@ static int sdhci_pci_suspend (struct pci_dev *pdev, pm_message_t state)
ret = sdhci_suspend_host(slot->host, state);
if (ret) {
- for (i--;i >= 0;i--)
+ for (i--; i >= 0; i--)
sdhci_resume_host(chip->slots[i]->host);
return ret;
}
@@ -833,7 +836,7 @@ static int sdhci_pci_suspend (struct pci_dev *pdev, pm_message_t state)
if (chip->fixes && chip->fixes->suspend) {
ret = chip->fixes->suspend(chip, state);
if (ret) {
- for (i = chip->num_slots - 1;i >= 0;i--)
+ for (i = chip->num_slots - 1; i >= 0; i--)
sdhci_resume_host(chip->slots[i]->host);
return ret;
}
@@ -855,7 +858,7 @@ static int sdhci_pci_suspend (struct pci_dev *pdev, pm_message_t state)
return 0;
}
-static int sdhci_pci_resume (struct pci_dev *pdev)
+static int sdhci_pci_resume(struct pci_dev *pdev)
{
struct sdhci_pci_chip *chip;
struct sdhci_pci_slot *slot;
@@ -877,7 +880,7 @@ static int sdhci_pci_resume (struct pci_dev *pdev)
return ret;
}
- for (i = 0;i < chip->num_slots;i++) {
+ for (i = 0; i < chip->num_slots; i++) {
slot = chip->slots[i];
if (!slot)
continue;
@@ -1059,7 +1062,7 @@ static int __devinit sdhci_pci_probe(struct pci_dev *pdev,
}
chip->pdev = pdev;
- chip->fixes = (const struct sdhci_pci_fixes*)ent->driver_data;
+ chip->fixes = (const struct sdhci_pci_fixes *)ent->driver_data;
if (chip->fixes)
chip->quirks = chip->fixes->quirks;
chip->num_slots = slots;
@@ -1074,10 +1077,10 @@ static int __devinit sdhci_pci_probe(struct pci_dev *pdev,
slots = chip->num_slots; /* Quirk may have changed this */
- for (i = 0;i < slots;i++) {
+ for (i = 0; i < slots; i++) {
slot = sdhci_pci_probe_slot(pdev, chip, first_bar + i);
if (IS_ERR(slot)) {
- for (i--;i >= 0;i--)
+ for (i--; i >= 0; i--)
sdhci_pci_remove_slot(chip->slots[i]);
ret = PTR_ERR(slot);
goto free;
@@ -1105,7 +1108,7 @@ static void __devexit sdhci_pci_remove(struct pci_dev *pdev)
chip = pci_get_drvdata(pdev);
if (chip) {
- for (i = 0;i < chip->num_slots; i++)
+ for (i = 0; i < chip->num_slots; i++)
sdhci_pci_remove_slot(chip->slots[i]);
pci_set_drvdata(pdev, NULL);
@@ -1116,9 +1119,9 @@ static void __devexit sdhci_pci_remove(struct pci_dev *pdev)
}
static struct pci_driver sdhci_driver = {
- .name = "sdhci-pci",
+ .name = "sdhci-pci",
.id_table = pci_ids,
- .probe = sdhci_pci_probe,
+ .probe = sdhci_pci_probe,
.remove = __devexit_p(sdhci_pci_remove),
.suspend = sdhci_pci_suspend,
.resume = sdhci_pci_resume,