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@@ -125,14 +125,14 @@ static struct s3c2410_nand_info *s3c2410_nand_mtd_toinfo(struct mtd_info *mtd)
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return s3c2410_nand_mtd_toours(mtd)->info;
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return s3c2410_nand_mtd_toours(mtd)->info;
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}
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}
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-static struct s3c2410_nand_info *to_nand_info(struct device *dev)
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+static struct s3c2410_nand_info *to_nand_info(struct platform_device *dev)
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{
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{
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- return dev_get_drvdata(dev);
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+ return platform_get_drvdata(dev);
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}
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}
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-static struct s3c2410_platform_nand *to_nand_plat(struct device *dev)
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+static struct s3c2410_platform_nand *to_nand_plat(struct platform_device *dev)
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{
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{
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- return dev->platform_data;
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+ return dev->dev.platform_data;
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}
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}
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/* timing calculations */
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/* timing calculations */
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@@ -165,9 +165,9 @@ static int s3c2410_nand_calc_rate(int wanted, unsigned long clk, int max)
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/* controller setup */
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/* controller setup */
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static int s3c2410_nand_inithw(struct s3c2410_nand_info *info,
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static int s3c2410_nand_inithw(struct s3c2410_nand_info *info,
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- struct device *dev)
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+ struct platform_device *pdev)
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{
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{
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- struct s3c2410_platform_nand *plat = to_nand_plat(dev);
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+ struct s3c2410_platform_nand *plat = to_nand_plat(pdev);
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unsigned long clkrate = clk_get_rate(info->clk);
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unsigned long clkrate = clk_get_rate(info->clk);
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int tacls, twrph0, twrph1;
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int tacls, twrph0, twrph1;
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unsigned long cfg;
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unsigned long cfg;
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@@ -430,11 +430,11 @@ static void s3c2410_nand_write_buf(struct mtd_info *mtd,
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/* device management functions */
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/* device management functions */
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-static int s3c2410_nand_remove(struct device *dev)
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+static int s3c2410_nand_remove(struct platform_device *pdev)
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{
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{
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- struct s3c2410_nand_info *info = to_nand_info(dev);
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+ struct s3c2410_nand_info *info = to_nand_info(pdev);
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- dev_set_drvdata(dev, NULL);
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+ platform_set_drvdata(pdev, NULL);
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if (info == NULL)
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if (info == NULL)
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return 0;
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return 0;
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@@ -562,10 +562,9 @@ static void s3c2410_nand_init_chip(struct s3c2410_nand_info *info,
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* nand layer to look for devices
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* nand layer to look for devices
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*/
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*/
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-static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
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+static int s3c24xx_nand_probe(struct platform_device *pdev, int is_s3c2440)
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{
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{
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- struct platform_device *pdev = to_platform_device(dev);
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- struct s3c2410_platform_nand *plat = to_nand_plat(dev);
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+ struct s3c2410_platform_nand *plat = to_nand_plat(pdev);
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struct s3c2410_nand_info *info;
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struct s3c2410_nand_info *info;
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struct s3c2410_nand_mtd *nmtd;
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struct s3c2410_nand_mtd *nmtd;
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struct s3c2410_nand_set *sets;
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struct s3c2410_nand_set *sets;
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@@ -575,26 +574,26 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
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int nr_sets;
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int nr_sets;
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int setno;
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int setno;
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- pr_debug("s3c2410_nand_probe(%p)\n", dev);
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+ pr_debug("s3c2410_nand_probe(%p)\n", pdev);
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info = kmalloc(sizeof(*info), GFP_KERNEL);
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info = kmalloc(sizeof(*info), GFP_KERNEL);
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if (info == NULL) {
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if (info == NULL) {
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- dev_err(dev, "no memory for flash info\n");
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+ dev_err(&pdev->dev, "no memory for flash info\n");
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err = -ENOMEM;
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err = -ENOMEM;
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goto exit_error;
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goto exit_error;
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}
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}
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memzero(info, sizeof(*info));
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memzero(info, sizeof(*info));
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- dev_set_drvdata(dev, info);
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+ platform_set_drvdata(pdev, info);
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spin_lock_init(&info->controller.lock);
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spin_lock_init(&info->controller.lock);
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init_waitqueue_head(&info->controller.wq);
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init_waitqueue_head(&info->controller.wq);
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/* get the clock source and enable it */
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/* get the clock source and enable it */
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- info->clk = clk_get(dev, "nand");
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+ info->clk = clk_get(&pdev->dev, "nand");
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if (IS_ERR(info->clk)) {
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if (IS_ERR(info->clk)) {
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- dev_err(dev, "failed to get clock");
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+ dev_err(&pdev->dev, "failed to get clock");
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err = -ENOENT;
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err = -ENOENT;
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goto exit_error;
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goto exit_error;
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}
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}
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@@ -611,27 +610,27 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
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info->area = request_mem_region(res->start, size, pdev->name);
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info->area = request_mem_region(res->start, size, pdev->name);
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if (info->area == NULL) {
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if (info->area == NULL) {
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- dev_err(dev, "cannot reserve register region\n");
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+ dev_err(&pdev->dev, "cannot reserve register region\n");
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err = -ENOENT;
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err = -ENOENT;
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goto exit_error;
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goto exit_error;
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}
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}
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- info->device = dev;
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+ info->device = &pdev->dev;
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info->platform = plat;
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info->platform = plat;
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info->regs = ioremap(res->start, size);
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info->regs = ioremap(res->start, size);
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info->is_s3c2440 = is_s3c2440;
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info->is_s3c2440 = is_s3c2440;
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if (info->regs == NULL) {
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if (info->regs == NULL) {
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- dev_err(dev, "cannot reserve register region\n");
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+ dev_err(&pdev->dev, "cannot reserve register region\n");
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err = -EIO;
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err = -EIO;
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goto exit_error;
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goto exit_error;
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}
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}
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- dev_dbg(dev, "mapped registers at %p\n", info->regs);
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+ dev_dbg(&pdev->dev, "mapped registers at %p\n", info->regs);
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/* initialise the hardware */
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/* initialise the hardware */
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- err = s3c2410_nand_inithw(info, dev);
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+ err = s3c2410_nand_inithw(info, pdev);
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if (err != 0)
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if (err != 0)
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goto exit_error;
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goto exit_error;
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@@ -645,7 +644,7 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
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size = nr_sets * sizeof(*info->mtds);
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size = nr_sets * sizeof(*info->mtds);
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info->mtds = kmalloc(size, GFP_KERNEL);
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info->mtds = kmalloc(size, GFP_KERNEL);
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if (info->mtds == NULL) {
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if (info->mtds == NULL) {
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- dev_err(dev, "failed to allocate mtd storage\n");
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+ dev_err(&pdev->dev, "failed to allocate mtd storage\n");
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err = -ENOMEM;
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err = -ENOMEM;
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goto exit_error;
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goto exit_error;
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}
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}
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@@ -677,7 +676,7 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
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return 0;
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return 0;
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exit_error:
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exit_error:
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- s3c2410_nand_remove(dev);
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+ s3c2410_nand_remove(pdev);
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if (err == 0)
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if (err == 0)
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err = -EINVAL;
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err = -EINVAL;
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@@ -686,44 +685,46 @@ static int s3c24xx_nand_probe(struct device *dev, int is_s3c2440)
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/* driver device registration */
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/* driver device registration */
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-static int s3c2410_nand_probe(struct device *dev)
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+static int s3c2410_nand_probe(struct platform_device *dev)
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{
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{
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return s3c24xx_nand_probe(dev, 0);
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return s3c24xx_nand_probe(dev, 0);
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}
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}
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-static int s3c2440_nand_probe(struct device *dev)
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+static int s3c2440_nand_probe(struct platform_device *dev)
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{
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{
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return s3c24xx_nand_probe(dev, 1);
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return s3c24xx_nand_probe(dev, 1);
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}
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}
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-static struct device_driver s3c2410_nand_driver = {
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- .name = "s3c2410-nand",
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- .owner = THIS_MODULE,
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- .bus = &platform_bus_type,
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+static struct platform_driver s3c2410_nand_driver = {
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.probe = s3c2410_nand_probe,
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.probe = s3c2410_nand_probe,
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.remove = s3c2410_nand_remove,
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.remove = s3c2410_nand_remove,
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+ .driver = {
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+ .name = "s3c2410-nand",
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+ .owner = THIS_MODULE,
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+ },
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};
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};
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-static struct device_driver s3c2440_nand_driver = {
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- .name = "s3c2440-nand",
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- .owner = THIS_MODULE,
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- .bus = &platform_bus_type,
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+static struct platform_driver s3c2440_nand_driver = {
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.probe = s3c2440_nand_probe,
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.probe = s3c2440_nand_probe,
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.remove = s3c2410_nand_remove,
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.remove = s3c2410_nand_remove,
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+ .driver = {
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+ .name = "s3c2440-nand",
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+ .owner = THIS_MODULE,
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+ },
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};
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};
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static int __init s3c2410_nand_init(void)
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static int __init s3c2410_nand_init(void)
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{
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{
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printk("S3C24XX NAND Driver, (c) 2004 Simtec Electronics\n");
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printk("S3C24XX NAND Driver, (c) 2004 Simtec Electronics\n");
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- driver_register(&s3c2440_nand_driver);
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- return driver_register(&s3c2410_nand_driver);
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+ platform_driver_register(&s3c2440_nand_driver);
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+ return platform_driver_register(&s3c2410_nand_driver);
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}
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}
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static void __exit s3c2410_nand_exit(void)
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static void __exit s3c2410_nand_exit(void)
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{
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{
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- driver_unregister(&s3c2440_nand_driver);
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- driver_unregister(&s3c2410_nand_driver);
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+ platform_driver_unregister(&s3c2440_nand_driver);
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+ platform_driver_unregister(&s3c2410_nand_driver);
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}
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}
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module_init(s3c2410_nand_init);
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module_init(s3c2410_nand_init);
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