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path: root/drivers/mtd/nand
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Diffstat (limited to 'drivers/mtd/nand')
-rw-r--r--drivers/mtd/nand/Kconfig7
-rw-r--r--drivers/mtd/nand/fsmc_nand.c33
-rw-r--r--drivers/mtd/nand/lpc32xx_mlc.c9
-rw-r--r--drivers/mtd/nand/lpc32xx_slc.c8
-rw-r--r--drivers/mtd/nand/mxc_nand.c12
-rw-r--r--drivers/mtd/nand/s3c2410.c7
-rw-r--r--drivers/mtd/nand/txx9ndfmc.c7
7 files changed, 36 insertions, 47 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 5819eb575210..81bf5e52601e 100644
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -260,8 +260,7 @@ config MTD_NAND_S3C2410_CLKSTOP
approximately 5mA of power when there is nothing happening.
config MTD_NAND_DISKONCHIP
- tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation) (EXPERIMENTAL)"
- depends on EXPERIMENTAL
+ tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation)"
depends on HAS_IOMEM
select REED_SOLOMON
select REED_SOLOMON_DEC16
@@ -331,8 +330,8 @@ config MTD_NAND_DISKONCHIP_BBTWRITE
parameter "inftl_bbt_write=1".
config MTD_NAND_DOCG4
- tristate "Support for DiskOnChip G4 (EXPERIMENTAL)"
- depends on EXPERIMENTAL && HAS_IOMEM
+ tristate "Support for DiskOnChip G4"
+ depends on HAS_IOMEM
select BCH
select BITREVERSE
help
diff --git a/drivers/mtd/nand/fsmc_nand.c b/drivers/mtd/nand/fsmc_nand.c
index 67e62d3d495c..c543cc09f193 100644
--- a/drivers/mtd/nand/fsmc_nand.c
+++ b/drivers/mtd/nand/fsmc_nand.c
@@ -937,42 +937,35 @@ static int __init fsmc_nand_probe(struct platform_device *pdev)
if (!res)
return -EINVAL;
- host->data_va = devm_request_and_ioremap(&pdev->dev, res);
- if (!host->data_va) {
- dev_err(&pdev->dev, "data ioremap failed\n");
- return -ENOMEM;
- }
+ host->data_va = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(host->data_va))
+ return PTR_ERR(host->data_va);
+
host->data_pa = (dma_addr_t)res->start;
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nand_addr");
if (!res)
return -EINVAL;
- host->addr_va = devm_request_and_ioremap(&pdev->dev, res);
- if (!host->addr_va) {
- dev_err(&pdev->dev, "ale ioremap failed\n");
- return -ENOMEM;
- }
+ host->addr_va = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(host->addr_va))
+ return PTR_ERR(host->addr_va);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "nand_cmd");
if (!res)
return -EINVAL;
- host->cmd_va = devm_request_and_ioremap(&pdev->dev, res);
- if (!host->cmd_va) {
- dev_err(&pdev->dev, "ale ioremap failed\n");
- return -ENOMEM;
- }
+ host->cmd_va = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(host->cmd_va))
+ return PTR_ERR(host->cmd_va);
res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "fsmc_regs");
if (!res)
return -EINVAL;
- host->regs_va = devm_request_and_ioremap(&pdev->dev, res);
- if (!host->regs_va) {
- dev_err(&pdev->dev, "regs ioremap failed\n");
- return -ENOMEM;
- }
+ host->regs_va = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(host->regs_va))
+ return PTR_ERR(host->regs_va);
host->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(host->clk)) {
diff --git a/drivers/mtd/nand/lpc32xx_mlc.c b/drivers/mtd/nand/lpc32xx_mlc.c
index f182befa7360..0ca22ae9135c 100644
--- a/drivers/mtd/nand/lpc32xx_mlc.c
+++ b/drivers/mtd/nand/lpc32xx_mlc.c
@@ -677,11 +677,10 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
return -ENXIO;
}
- host->io_base = devm_request_and_ioremap(&pdev->dev, rc);
- if (host->io_base == NULL) {
- dev_err(&pdev->dev, "ioremap failed\n");
- return -EIO;
- }
+ host->io_base = devm_ioremap_resource(&pdev->dev, rc);
+ if (IS_ERR(host->io_base))
+ return PTR_ERR(host->io_base);
+
host->io_base_phy = rc->start;
mtd = &host->mtd;
diff --git a/drivers/mtd/nand/lpc32xx_slc.c b/drivers/mtd/nand/lpc32xx_slc.c
index 030b78c62895..be94ed5abefb 100644
--- a/drivers/mtd/nand/lpc32xx_slc.c
+++ b/drivers/mtd/nand/lpc32xx_slc.c
@@ -778,11 +778,9 @@ static int lpc32xx_nand_probe(struct platform_device *pdev)
}
host->io_base_dma = rc->start;
- host->io_base = devm_request_and_ioremap(&pdev->dev, rc);
- if (host->io_base == NULL) {
- dev_err(&pdev->dev, "ioremap failed\n");
- return -ENOMEM;
- }
+ host->io_base = devm_ioremap_resource(&pdev->dev, rc);
+ if (IS_ERR(host->io_base))
+ return PTR_ERR(host->io_base);
if (pdev->dev.of_node)
host->ncfg = lpc32xx_parse_dt(&pdev->dev);
diff --git a/drivers/mtd/nand/mxc_nand.c b/drivers/mtd/nand/mxc_nand.c
index 45204e41a028..60ac5b98b718 100644
--- a/drivers/mtd/nand/mxc_nand.c
+++ b/drivers/mtd/nand/mxc_nand.c
@@ -1437,9 +1437,9 @@ static int mxcnd_probe(struct platform_device *pdev)
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
return -ENODEV;
- host->regs_ip = devm_request_and_ioremap(&pdev->dev, res);
- if (!host->regs_ip)
- return -ENOMEM;
+ host->regs_ip = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(host->regs_ip))
+ return PTR_ERR(host->regs_ip);
res = platform_get_resource(pdev, IORESOURCE_MEM, 1);
} else {
@@ -1449,9 +1449,9 @@ static int mxcnd_probe(struct platform_device *pdev)
if (!res)
return -ENODEV;
- host->base = devm_request_and_ioremap(&pdev->dev, res);
- if (!host->base)
- return -ENOMEM;
+ host->base = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(host->base))
+ return PTR_ERR(host->base);
host->main_area0 = host->base;
diff --git a/drivers/mtd/nand/s3c2410.c b/drivers/mtd/nand/s3c2410.c
index df954b4dcba2..d65afd23e171 100644
--- a/drivers/mtd/nand/s3c2410.c
+++ b/drivers/mtd/nand/s3c2410.c
@@ -952,10 +952,9 @@ static int s3c24xx_nand_probe(struct platform_device *pdev)
info->platform = plat;
info->cpu_type = cpu_type;
- info->regs = devm_request_and_ioremap(&pdev->dev, res);
- if (info->regs == NULL) {
- dev_err(&pdev->dev, "cannot reserve register region\n");
- err = -EIO;
+ info->regs = devm_ioremap_resource(&pdev->dev, res);
+ if (IS_ERR(info->regs)) {
+ err = PTR_ERR(info->regs);
goto exit_error;
}
diff --git a/drivers/mtd/nand/txx9ndfmc.c b/drivers/mtd/nand/txx9ndfmc.c
index e3d7266e256f..e1e8748aa47b 100644
--- a/drivers/mtd/nand/txx9ndfmc.c
+++ b/drivers/mtd/nand/txx9ndfmc.c
@@ -9,6 +9,7 @@
* (C) Copyright TOSHIBA CORPORATION 2004-2007
* All Rights Reserved.
*/
+#include <linux/err.h>
#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
@@ -286,9 +287,9 @@ static int __init txx9ndfmc_probe(struct platform_device *dev)
drvdata = devm_kzalloc(&dev->dev, sizeof(*drvdata), GFP_KERNEL);
if (!drvdata)
return -ENOMEM;
- drvdata->base = devm_request_and_ioremap(&dev->dev, res);
- if (!drvdata->base)
- return -EBUSY;
+ drvdata->base = devm_ioremap_resource(&dev->dev, res);
+ if (IS_ERR(drvdata->base))
+ return PTR_ERR(drvdata->base);
hold = plat->hold ?: 20; /* tDH */
spw = plat->spw ?: 90; /* max(tREADID, tWP, tRP) */
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-11-23 19:10:28 +0000