#include <linux/module.h>
#include <linux/interrupt.h>
#include <linux/dmapool.h>
-#include <linux/sysdev.h>
+#include <linux/device.h>
#include <linux/errno.h>
#include <linux/slab.h>
#include <linux/delay.h>
/* dma channel state information */
struct s3c64xx_dmac {
- struct sys_device sysdev;
+ struct device dev;
struct clk *clk;
void __iomem *regs;
struct s3c2410_dma_chan *channels;
return IRQ_HANDLED;
}
-static struct sysdev_class dma_sysclass = {
+static struct bus_type dma_subsys = {
.name = "s3c64xx-dma",
+ .dev_name = "s3c64xx-dma",
};
static int s3c64xx_dma_init1(int chno, enum dma_ch chbase,
return -ENOMEM;
}
- dmac->sysdev.id = chno / 8;
- dmac->sysdev.cls = &dma_sysclass;
+ dmac->dev.id = chno / 8;
+ dmac->dev.bus = &dma_subsys;
- err = sysdev_register(&dmac->sysdev);
+ err = device_register(&dmac->dev);
if (err) {
- printk(KERN_ERR "%s: failed to register sysdevice\n", __func__);
+ printk(KERN_ERR "%s: failed to register device\n", __func__);
goto err_alloc;
}
goto err_dev;
}
- snprintf(clkname, sizeof(clkname), "dma%d", dmac->sysdev.id);
+ snprintf(clkname, sizeof(clkname), "dma%d", dmac->dev.id);
dmac->clk = clk_get(NULL, clkname);
if (IS_ERR(dmac->clk)) {
err_map:
iounmap(regs);
err_dev:
- sysdev_unregister(&dmac->sysdev);
+ device_unregister(&dmac->dev);
err_alloc:
kfree(dmac);
return err;
return -ENOMEM;
}
- ret = sysdev_class_register(&dma_sysclass);
+ ret = subsys_system_register(&dma_subsys, NULL);
if (ret) {
- printk(KERN_ERR "%s: failed to create sysclass\n", __func__);
+ printk(KERN_ERR "%s: failed to create subsys\n", __func__);
return -ENOMEM;
}