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-rw-r--r--drivers/mtd/maps/pismo.c2
-rw-r--r--drivers/mtd/mtdchar.c11
-rw-r--r--drivers/mtd/nand/Kconfig21
-rw-r--r--drivers/mtd/nand/fsl_upm.c17
-rw-r--r--drivers/mtd/nand/mpc5121_nfc.c8
-rw-r--r--drivers/mtd/nand/r852.c27
-rw-r--r--drivers/mtd/nand/socrates_nand.c4
7 files changed, 47 insertions, 43 deletions
diff --git a/drivers/mtd/maps/pismo.c b/drivers/mtd/maps/pismo.c
index eb476b7f8d1..f4ce273e93f 100644
--- a/drivers/mtd/maps/pismo.c
+++ b/drivers/mtd/maps/pismo.c
@@ -234,7 +234,6 @@ static int __devexit pismo_remove(struct i2c_client *client)
/* FIXME: set_vpp needs saner arguments */
pismo_setvpp_remove_fix(pismo);
- i2c_set_clientdata(client, NULL);
kfree(pismo);
return 0;
@@ -286,7 +285,6 @@ static int __devinit pismo_probe(struct i2c_client *client,
return 0;
exit_free:
- i2c_set_clientdata(client, NULL);
kfree(pismo);
return ret;
}
diff --git a/drivers/mtd/mtdchar.c b/drivers/mtd/mtdchar.c
index 000d65ea55a..91c8013cf0d 100644
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -404,14 +404,9 @@ static int mtd_do_writeoob(struct file *file, struct mtd_info *mtd,
if (ops.ooboffs && ops.ooblen > (mtd->oobsize - ops.ooboffs))
return -EINVAL;
- ops.oobbuf = kmalloc(length, GFP_KERNEL);
- if (!ops.oobbuf)
- return -ENOMEM;
-
- if (copy_from_user(ops.oobbuf, ptr, length)) {
- kfree(ops.oobbuf);
- return -EFAULT;
- }
+ ops.oobbuf = memdup_user(ptr, length);
+ if (IS_ERR(ops.oobbuf))
+ return PTR_ERR(ops.oobbuf);
start &= ~((uint64_t)mtd->oobsize - 1);
ret = mtd->write_oob(mtd, start, &ops);
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 98a04b3c952..ffc3720929f 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_upm.c b/drivers/mtd/nand/fsl_upm.c
index 00aea6f7d1f..1312eda57ba 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;
diff --git a/drivers/mtd/nand/mpc5121_nfc.c b/drivers/mtd/nand/mpc5121_nfc.c
index 3d0867d829c..0a130dcaa12 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/r852.c b/drivers/mtd/nand/r852.c
index 78a42329547..bcfc851fe55 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 884852dc7eb..cc728b12de8 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;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-16 06:57:23 +0000