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-rw-r--r--drivers/mtd/nand/Kconfig21
-rw-r--r--drivers/mtd/nand/fsl_elbc_nand.c11
-rw-r--r--drivers/mtd/nand/fsl_upm.c24
-rw-r--r--drivers/mtd/nand/mpc5121_nfc.c8
-rw-r--r--drivers/mtd/nand/ndfc.c15
-rw-r--r--drivers/mtd/nand/pasemi_nand.c9
-rw-r--r--drivers/mtd/nand/r852.c27
-rw-r--r--drivers/mtd/nand/socrates_nand.c11
8 files changed, 74 insertions, 52 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 98a04b3..ffc3720 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -1,13 +1,3 @@
-menuconfig MTD_NAND
- tristate "NAND Device Support"
- depends on MTD
- select MTD_NAND_IDS
- select MTD_NAND_ECC
- help
- This enables support for accessing all type of NAND flash
- devices. For further information see
- <http://www.linux-mtd.infradead.org/doc/nand.html>.
-
config MTD_NAND_ECC
tristate
@@ -19,6 +9,17 @@ config MTD_NAND_ECC_SMC
Software ECC according to the Smart Media Specification.
The original Linux implementation had byte 0 and 1 swapped.
+
+menuconfig MTD_NAND
+ tristate "NAND Device Support"
+ depends on MTD
+ select MTD_NAND_IDS
+ select MTD_NAND_ECC
+ help
+ This enables support for accessing all type of NAND flash
+ devices. For further information see
+ <http://www.linux-mtd.infradead.org/doc/nand.html>.
+
if MTD_NAND
config MTD_NAND_VERIFY_WRITE
diff --git a/drivers/mtd/nand/fsl_elbc_nand.c b/drivers/mtd/nand/fsl_elbc_nand.c
index 3f38fb8..5084cc5 100644
--- a/drivers/mtd/nand/fsl_elbc_nand.c
+++ b/drivers/mtd/nand/fsl_elbc_nand.c
@@ -1030,14 +1030,14 @@ static int __devinit fsl_elbc_ctrl_probe(struct of_device *ofdev,
init_waitqueue_head(&ctrl->controller.wq);
init_waitqueue_head(&ctrl->irq_wait);
- ctrl->regs = of_iomap(ofdev->node, 0);
+ ctrl->regs = of_iomap(ofdev->dev.of_node, 0);
if (!ctrl->regs) {
dev_err(&ofdev->dev, "failed to get memory region\n");
ret = -ENODEV;
goto err;
}
- ctrl->irq = of_irq_to_resource(ofdev->node, 0, NULL);
+ ctrl->irq = of_irq_to_resource(ofdev->dev.of_node, 0, NULL);
if (ctrl->irq == NO_IRQ) {
dev_err(&ofdev->dev, "failed to get irq resource\n");
ret = -ENODEV;
@@ -1058,7 +1058,7 @@ static int __devinit fsl_elbc_ctrl_probe(struct of_device *ofdev,
goto err;
}
- for_each_child_of_node(ofdev->node, child)
+ for_each_child_of_node(ofdev->dev.of_node, child)
if (of_device_is_compatible(child, "fsl,elbc-fcm-nand"))
fsl_elbc_chip_probe(ctrl, child);
@@ -1078,9 +1078,10 @@ static const struct of_device_id fsl_elbc_match[] = {
static struct of_platform_driver fsl_elbc_ctrl_driver = {
.driver = {
- .name = "fsl-elbc",
+ .name = "fsl-elbc",
+ .owner = THIS_MODULE,
+ .of_match_table = fsl_elbc_match,
},
- .match_table = fsl_elbc_match,
.probe = fsl_elbc_ctrl_probe,
.remove = fsl_elbc_ctrl_remove,
};
diff --git a/drivers/mtd/nand/fsl_upm.c b/drivers/mtd/nand/fsl_upm.c
index 2d215cc..1312eda 100644
--- a/drivers/mtd/nand/fsl_upm.c
+++ b/drivers/mtd/nand/fsl_upm.c
@@ -232,7 +232,7 @@ static int __devinit fun_probe(struct of_device *ofdev,
if (!fun)
return -ENOMEM;
- ret = of_address_to_resource(ofdev->node, 0, &io_res);
+ ret = of_address_to_resource(ofdev->dev.of_node, 0, &io_res);
if (ret) {
dev_err(&ofdev->dev, "can't get IO base\n");
goto err1;
@@ -244,7 +244,8 @@ static int __devinit fun_probe(struct of_device *ofdev,
goto err1;
}
- prop = of_get_property(ofdev->node, "fsl,upm-addr-offset", &size);
+ prop = of_get_property(ofdev->dev.of_node, "fsl,upm-addr-offset",
+ &size);
if (!prop || size != sizeof(uint32_t)) {
dev_err(&ofdev->dev, "can't get UPM address offset\n");
ret = -EINVAL;
@@ -252,7 +253,7 @@ static int __devinit fun_probe(struct of_device *ofdev,
}
fun->upm_addr_offset = *prop;
- prop = of_get_property(ofdev->node, "fsl,upm-cmd-offset", &size);
+ prop = of_get_property(ofdev->dev.of_node, "fsl,upm-cmd-offset", &size);
if (!prop || size != sizeof(uint32_t)) {
dev_err(&ofdev->dev, "can't get UPM command offset\n");
ret = -EINVAL;
@@ -260,7 +261,7 @@ static int __devinit fun_probe(struct of_device *ofdev,
}
fun->upm_cmd_offset = *prop;
- prop = of_get_property(ofdev->node,
+ prop = of_get_property(ofdev->dev.of_node,
"fsl,upm-addr-line-cs-offsets", &size);
if (prop && (size / sizeof(uint32_t)) > 0) {
fun->mchip_count = size / sizeof(uint32_t);
@@ -276,7 +277,7 @@ static int __devinit fun_probe(struct of_device *ofdev,
for (i = 0; i < fun->mchip_count; i++) {
fun->rnb_gpio[i] = -1;
- rnb_gpio = of_get_gpio(ofdev->node, i);
+ rnb_gpio = of_get_gpio(ofdev->dev.of_node, i);
if (rnb_gpio >= 0) {
ret = gpio_request(rnb_gpio, dev_name(&ofdev->dev));
if (ret) {
@@ -292,13 +293,13 @@ static int __devinit fun_probe(struct of_device *ofdev,
}
}
- prop = of_get_property(ofdev->node, "chip-delay", NULL);
+ prop = of_get_property(ofdev->dev.of_node, "chip-delay", NULL);
if (prop)
fun->chip_delay = *prop;
else
fun->chip_delay = 50;
- prop = of_get_property(ofdev->node, "fsl,upm-wait-flags", &size);
+ prop = of_get_property(ofdev->dev.of_node, "fsl,upm-wait-flags", &size);
if (prop && size == sizeof(uint32_t))
fun->wait_flags = *prop;
else
@@ -315,7 +316,7 @@ static int __devinit fun_probe(struct of_device *ofdev,
fun->dev = &ofdev->dev;
fun->last_ctrl = NAND_CLE;
- ret = fun_chip_init(fun, ofdev->node, &io_res);
+ ret = fun_chip_init(fun, ofdev->dev.of_node, &io_res);
if (ret)
goto err2;
@@ -360,8 +361,11 @@ static const struct of_device_id of_fun_match[] = {
MODULE_DEVICE_TABLE(of, of_fun_match);
static struct of_platform_driver of_fun_driver = {
- .name = "fsl,upm-nand",
- .match_table = of_fun_match,
+ .driver = {
+ .name = "fsl,upm-nand",
+ .owner = THIS_MODULE,
+ .of_match_table = of_fun_match,
+ },
.probe = fun_probe,
.remove = __devexit_p(fun_remove),
};
diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c
index 3d0867d..0a130dc 100644
--- a/drivers/mtd/nand/mpc5121_nfc.c
+++ b/drivers/mtd/nand/mpc5121_nfc.c
@@ -650,7 +650,7 @@ static void mpc5121_nfc_free(struct device *dev, struct mtd_info *mtd)
static int __devinit mpc5121_nfc_probe(struct of_device *op,
const struct of_device_id *match)
{
- struct device_node *rootnode, *dn = op->node;
+ struct device_node *rootnode, *dn = op->dev.of_node;
struct device *dev = &op->dev;
struct mpc5121_nfc_prv *prv;
struct resource res;
@@ -889,12 +889,12 @@ static struct of_device_id mpc5121_nfc_match[] __devinitdata = {
};
static struct of_platform_driver mpc5121_nfc_driver = {
- .match_table = mpc5121_nfc_match,
.probe = mpc5121_nfc_probe,
.remove = __devexit_p(mpc5121_nfc_remove),
.driver = {
- .name = DRV_NAME,
- .owner = THIS_MODULE,
+ .name = DRV_NAME,
+ .owner = THIS_MODULE,
+ .of_match_table = mpc5121_nfc_match,
},
};
diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c
index b983cae..98fd2bd 100644
--- a/drivers/mtd/nand/ndfc.c
+++ b/drivers/mtd/nand/ndfc.c
@@ -239,14 +239,14 @@ static int __devinit ndfc_probe(struct of_device *ofdev,
dev_set_drvdata(&ofdev->dev, ndfc);
/* Read the reg property to get the chip select */
- reg = of_get_property(ofdev->node, "reg", &len);
+ reg = of_get_property(ofdev->dev.of_node, "reg", &len);
if (reg == NULL || len != 12) {
dev_err(&ofdev->dev, "unable read reg property (%d)\n", len);
return -ENOENT;
}
ndfc->chip_select = reg[0];
- ndfc->ndfcbase = of_iomap(ofdev->node, 0);
+ ndfc->ndfcbase = of_iomap(ofdev->dev.of_node, 0);
if (!ndfc->ndfcbase) {
dev_err(&ofdev->dev, "failed to get memory\n");
return -EIO;
@@ -255,20 +255,20 @@ static int __devinit ndfc_probe(struct of_device *ofdev,
ccr = NDFC_CCR_BS(ndfc->chip_select);
/* It is ok if ccr does not exist - just default to 0 */
- reg = of_get_property(ofdev->node, "ccr", NULL);
+ reg = of_get_property(ofdev->dev.of_node, "ccr", NULL);
if (reg)
ccr |= *reg;
out_be32(ndfc->ndfcbase + NDFC_CCR, ccr);
/* Set the bank settings if given */
- reg = of_get_property(ofdev->node, "bank-settings", NULL);
+ reg = of_get_property(ofdev->dev.of_node, "bank-settings", NULL);
if (reg) {
int offset = NDFC_BCFG0 + (ndfc->chip_select << 2);
out_be32(ndfc->ndfcbase + offset, *reg);
}
- err = ndfc_chip_init(ndfc, ofdev->node);
+ err = ndfc_chip_init(ndfc, ofdev->dev.of_node);
if (err) {
iounmap(ndfc->ndfcbase);
return err;
@@ -294,9 +294,10 @@ MODULE_DEVICE_TABLE(of, ndfc_match);
static struct of_platform_driver ndfc_driver = {
.driver = {
- .name = "ndfc",
+ .name = "ndfc",
+ .owner = THIS_MODULE,
+ .of_match_table = ndfc_match,
},
- .match_table = ndfc_match,
.probe = ndfc_probe,
.remove = __devexit_p(ndfc_remove),
};
diff --git a/drivers/mtd/nand/pasemi_nand.c b/drivers/mtd/nand/pasemi_nand.c
index 090a05c..f02af24 100644
--- a/drivers/mtd/nand/pasemi_nand.c
+++ b/drivers/mtd/nand/pasemi_nand.c
@@ -93,7 +93,7 @@ static int __devinit pasemi_nand_probe(struct of_device *ofdev,
const struct of_device_id *match)
{
struct pci_dev *pdev;
- struct device_node *np = ofdev->node;
+ struct device_node *np = ofdev->dev.of_node;
struct resource res;
struct nand_chip *chip;
int err = 0;
@@ -221,8 +221,11 @@ MODULE_DEVICE_TABLE(of, pasemi_nand_match);
static struct of_platform_driver pasemi_nand_driver =
{
- .name = (char*)driver_name,
- .match_table = pasemi_nand_match,
+ .driver = {
+ .name = (char*)driver_name,
+ .owner = THIS_MODULE,
+ .of_match_table = pasemi_nand_match,
+ },
.probe = pasemi_nand_probe,
.remove = pasemi_nand_remove,
};
diff --git a/drivers/mtd/nand/r852.c b/drivers/mtd/nand/r852.c
index 78a4232..bcfc851 100644
--- a/drivers/mtd/nand/r852.c
+++ b/drivers/mtd/nand/r852.c
@@ -150,7 +150,6 @@ static void r852_dma_done(struct r852_device *dev, int error)
if (dev->phys_dma_addr && dev->phys_dma_addr != dev->phys_bounce_buffer)
pci_unmap_single(dev->pci_dev, dev->phys_dma_addr, R852_DMA_LEN,
dev->dma_dir ? PCI_DMA_FROMDEVICE : PCI_DMA_TODEVICE);
- complete(&dev->dma_done);
}
/*
@@ -182,6 +181,7 @@ static void r852_do_dma(struct r852_device *dev, uint8_t *buf, int do_read)
/* Set dma direction */
dev->dma_dir = do_read;
dev->dma_stage = 1;
+ INIT_COMPLETION(dev->dma_done);
dbg_verbose("doing dma %s ", do_read ? "read" : "write");
@@ -494,6 +494,11 @@ int r852_ecc_correct(struct mtd_info *mtd, uint8_t *dat,
if (dev->card_unstable)
return 0;
+ if (dev->dma_error) {
+ dev->dma_error = 0;
+ return -1;
+ }
+
r852_write_reg(dev, R852_CTL, dev->ctlreg | R852_CTL_ECC_ACCESS);
ecc_reg = r852_read_reg_dword(dev, R852_DATALINE);
r852_write_reg(dev, R852_CTL, dev->ctlreg);
@@ -707,6 +712,7 @@ void r852_card_detect_work(struct work_struct *work)
container_of(work, struct r852_device, card_detect_work.work);
r852_card_update_present(dev);
+ r852_update_card_detect(dev);
dev->card_unstable = 0;
/* False alarm */
@@ -722,7 +728,6 @@ void r852_card_detect_work(struct work_struct *work)
else
r852_unregister_nand_device(dev);
exit:
- /* Update detection logic */
r852_update_card_detect(dev);
}
@@ -796,6 +801,7 @@ static irqreturn_t r852_irq(int irq, void *data)
if (dma_status & R852_DMA_IRQ_ERROR) {
dbg("recieved dma error IRQ");
r852_dma_done(dev, -EIO);
+ complete(&dev->dma_done);
goto out;
}
@@ -825,8 +831,10 @@ static irqreturn_t r852_irq(int irq, void *data)
r852_dma_enable(dev);
/* Operation done */
- if (dev->dma_stage == 3)
+ if (dev->dma_stage == 3) {
r852_dma_done(dev, 0);
+ complete(&dev->dma_done);
+ }
goto out;
}
@@ -940,18 +948,19 @@ int r852_probe(struct pci_dev *pci_dev, const struct pci_device_id *id)
r852_dma_test(dev);
+ dev->irq = pci_dev->irq;
+ spin_lock_init(&dev->irqlock);
+
+ dev->card_detected = 0;
+ r852_card_update_present(dev);
+
/*register irq handler*/
error = -ENODEV;
if (request_irq(pci_dev->irq, &r852_irq, IRQF_SHARED,
DRV_NAME, dev))
goto error10;
- dev->irq = pci_dev->irq;
- spin_lock_init(&dev->irqlock);
-
/* kick initial present test */
- dev->card_detected = 0;
- r852_card_update_present(dev);
queue_delayed_work(dev->card_workqueue,
&dev->card_detect_work, 0);
@@ -1081,7 +1090,7 @@ int r852_resume(struct device *device)
dev->card_detected ? "added" : "removed");
queue_delayed_work(dev->card_workqueue,
- &dev->card_detect_work, 1000);
+ &dev->card_detect_work, msecs_to_jiffies(1000));
return 0;
}
diff --git a/drivers/mtd/nand/socrates_nand.c b/drivers/mtd/nand/socrates_nand.c
index b37cbde..cc728b1 100644
--- a/drivers/mtd/nand/socrates_nand.c
+++ b/drivers/mtd/nand/socrates_nand.c
@@ -183,7 +183,7 @@ static int __devinit socrates_nand_probe(struct of_device *ofdev,
return -ENOMEM;
}
- host->io_base = of_iomap(ofdev->node, 0);
+ host->io_base = of_iomap(ofdev->dev.of_node, 0);
if (host->io_base == NULL) {
printk(KERN_ERR "socrates_nand: ioremap failed\n");
kfree(host);
@@ -244,7 +244,7 @@ static int __devinit socrates_nand_probe(struct of_device *ofdev,
#ifdef CONFIG_MTD_OF_PARTS
if (num_partitions == 0) {
num_partitions = of_mtd_parse_partitions(&ofdev->dev,
- ofdev->node,
+ ofdev->dev.of_node,
&partitions);
if (num_partitions < 0) {
res = num_partitions;
@@ -301,8 +301,11 @@ static const struct of_device_id socrates_nand_match[] =
MODULE_DEVICE_TABLE(of, socrates_nand_match);
static struct of_platform_driver socrates_nand_driver = {
- .name = "socrates_nand",
- .match_table = socrates_nand_match,
+ .driver = {
+ .name = "socrates_nand",
+ .owner = THIS_MODULE,
+ .of_match_table = socrates_nand_match,
+ },
.probe = socrates_nand_probe,
.remove = __devexit_p(socrates_nand_remove),
};
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