diff options
Diffstat (limited to 'arch/sh')
| -rw-r--r-- | arch/sh/drivers/dma/dma-api.c | 28 | ||||
| -rw-r--r-- | arch/sh/mm/alignment.c | 2 |
2 files changed, 20 insertions, 10 deletions
diff --git a/arch/sh/drivers/dma/dma-api.c b/arch/sh/drivers/dma/dma-api.c index f46848f088e..851e5106e58 100644 --- a/arch/sh/drivers/dma/dma-api.c +++ b/arch/sh/drivers/dma/dma-api.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/spinlock.h> #include <linux/proc_fs.h> +#include <linux/seq_file.h> #include <linux/list.h> #include <linux/platform_device.h> #include <linux/mm.h> @@ -308,11 +309,9 @@ int dma_extend(unsigned int chan, unsigned long op, void *param) } EXPORT_SYMBOL(dma_extend); -static int dma_read_proc(char *buf, char **start, off_t off, - int len, int *eof, void *data) +static int dma_proc_show(struct seq_file *m, void *v) { - struct dma_info *info; - char *p = buf; + struct dma_info *info = v; if (list_empty(®istered_dmac_list)) return 0; @@ -332,14 +331,26 @@ static int dma_read_proc(char *buf, char **start, off_t off, if (!(channel->flags & DMA_CONFIGURED)) continue; - p += sprintf(p, "%2d: %14s %s\n", i, - info->name, channel->dev_id); + seq_printf(m, "%2d: %14s %s\n", i, + info->name, channel->dev_id); } } - return p - buf; + return 0; +} + +static int dma_proc_open(struct inode *inode, struct file *file) +{ + return single_open(file, dma_proc_show, NULL); } +static const struct file_operations dma_proc_fops = { + .open = dma_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; + int register_dmac(struct dma_info *info) { unsigned int total_channels, i; @@ -412,8 +423,7 @@ EXPORT_SYMBOL(unregister_dmac); static int __init dma_api_init(void) { printk(KERN_NOTICE "DMA: Registering DMA API.\n"); - return create_proc_read_entry("dma", 0, 0, dma_read_proc, 0) - ? 0 : -ENOMEM; + return proc_create("dma", 0, NULL, &dma_proc_fops) ? 0 : -ENOMEM; } subsys_initcall(dma_api_init); diff --git a/arch/sh/mm/alignment.c b/arch/sh/mm/alignment.c index aea14855e65..ec2b2530242 100644 --- a/arch/sh/mm/alignment.c +++ b/arch/sh/mm/alignment.c @@ -140,7 +140,7 @@ static int alignment_proc_open(struct inode *inode, struct file *file) static ssize_t alignment_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *pos) { - int *data = PDE(file_inode(file))->data; + int *data = PDE_DATA(file_inode(file)); char mode; if (count > 0) { |