* Copyright (C) 2013-2015 Microchip Technology Germany II GmbH & Co. KG
*/
-#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
#include <linux/module.h>
#include <linux/sched.h>
#include <linux/fs.h>
spin_unlock(&c->unlink);
#ifdef DEBUG_MESG
if (kfifo_is_full(&c->fifo))
- pr_info("WARN: Fifo is full\n");
+ dev_warn(c->dev, "Fifo is full\n");
#endif
wake_up_interruptible(&c->wq);
return 0;
if (!iface)
return -EINVAL;
+ c = get_channel(iface, channel_id);
+ if (!c)
+ return -ENXIO;
+
if ((channel_id < 0) || (channel_id >= iface->num_channels)) {
- pr_info("Channel ID out of range\n");
+ dev_warn(c->dev, "Channel ID out of range\n");
return -EINVAL;
}
- c = get_channel(iface, channel_id);
- if (!c)
- return -ENXIO;
wake_up_interruptible(&c->wq);
return 0;
}