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path: root/drivers/staging/media/lirc/lirc_sasem.c
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Diffstat (limited to 'drivers/staging/media/lirc/lirc_sasem.c')
-rw-r--r--drivers/staging/media/lirc/lirc_sasem.c73
1 files changed, 34 insertions, 39 deletions
diff --git a/drivers/staging/media/lirc/lirc_sasem.c b/drivers/staging/media/lirc/lirc_sasem.c
index f4e4d9003f38..68acca74ddb1 100644
--- a/drivers/staging/media/lirc/lirc_sasem.c
+++ b/drivers/staging/media/lirc/lirc_sasem.c
@@ -34,6 +34,8 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*/
+#define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
+
#include <linux/errno.h>
#include <linux/init.h>
#include <linux/kernel.h>
@@ -171,7 +173,7 @@ static void delete_context(struct sasem_context *context)
kfree(context);
if (debug)
- printk(KERN_INFO "%s: context deleted\n", __func__);
+ pr_info("%s: context deleted\n", __func__);
}
static void deregister_from_lirc(struct sasem_context *context)
@@ -181,11 +183,10 @@ static void deregister_from_lirc(struct sasem_context *context)
retval = lirc_unregister_driver(minor);
if (retval)
- printk(KERN_ERR "%s: unable to deregister from lirc (%d)\n",
- __func__, retval);
+ pr_err("%s: unable to deregister from lirc (%d)\n",
+ __func__, retval);
else
- printk(KERN_INFO "Deregistered Sasem driver (minor:%d)\n",
- minor);
+ pr_info("Deregistered Sasem driver (minor:%d)\n", minor);
}
@@ -206,8 +207,7 @@ static int vfd_open(struct inode *inode, struct file *file)
subminor = iminor(inode);
interface = usb_find_interface(&sasem_driver, subminor);
if (!interface) {
- printk(KERN_ERR KBUILD_MODNAME
- ": %s: could not find interface for minor %d\n",
+ pr_err("%s: could not find interface for minor %d\n",
__func__, subminor);
retval = -ENODEV;
goto exit;
@@ -252,8 +252,7 @@ static long vfd_ioctl(struct file *file, unsigned cmd, unsigned long arg)
context = (struct sasem_context *) file->private_data;
if (!context) {
- printk(KERN_ERR KBUILD_MODNAME
- ": %s: no context for device\n", __func__);
+ pr_err("%s: no context for device\n", __func__);
return -ENODEV;
}
@@ -266,7 +265,7 @@ static long vfd_ioctl(struct file *file, unsigned cmd, unsigned long arg)
context->vfd_contrast = (unsigned int)arg;
break;
default:
- printk(KERN_INFO "Unknown IOCTL command\n");
+ pr_info("Unknown IOCTL command\n");
mutex_unlock(&context->ctx_lock);
return -ENOIOCTLCMD; /* not supported */
}
@@ -287,8 +286,7 @@ static int vfd_close(struct inode *inode, struct file *file)
context = (struct sasem_context *) file->private_data;
if (!context) {
- printk(KERN_ERR KBUILD_MODNAME
- ": %s: no context for device\n", __func__);
+ pr_err("%s: no context for device\n", __func__);
return -ENODEV;
}
@@ -299,7 +297,7 @@ static int vfd_close(struct inode *inode, struct file *file)
retval = -EIO;
} else {
context->vfd_isopen = 0;
- printk(KERN_INFO "VFD port closed\n");
+ dev_info(&context->dev->dev, "VFD port closed\n");
if (!context->dev_present && !context->ir_isopen) {
/* Device disconnected before close and IR port is
@@ -373,16 +371,14 @@ static ssize_t vfd_write(struct file *file, const char *buf,
context = (struct sasem_context *) file->private_data;
if (!context) {
- printk(KERN_ERR KBUILD_MODNAME
- ": %s: no context for device\n", __func__);
+ pr_err("%s: no context for device\n", __func__);
return -ENODEV;
}
mutex_lock(&context->ctx_lock);
if (!context->dev_present) {
- printk(KERN_ERR KBUILD_MODNAME
- ": %s: no Sasem device present\n", __func__);
+ pr_err("%s: no Sasem device present\n", __func__);
retval = -ENODEV;
goto exit;
}
@@ -519,7 +515,7 @@ static int ir_open(void *data)
__func__, retval);
else {
context->ir_isopen = 1;
- printk(KERN_INFO "IR port opened\n");
+ dev_info(&context->dev->dev, "IR port opened\n");
}
exit:
@@ -538,8 +534,7 @@ static void ir_close(void *data)
context = (struct sasem_context *)data;
if (!context) {
- printk(KERN_ERR KBUILD_MODNAME
- ": %s: no context for device\n", __func__);
+ pr_err("%s: no context for device\n", __func__);
return;
}
@@ -547,7 +542,7 @@ static void ir_close(void *data)
usb_kill_urb(context->rx_urb);
context->ir_isopen = 0;
- printk(KERN_INFO "IR port closed\n");
+ pr_info("IR port closed\n");
if (!context->dev_present) {
@@ -584,8 +579,9 @@ static void incoming_packet(struct sasem_context *context,
int i;
if (len != 8) {
- printk(KERN_WARNING "%s: invalid incoming packet size (%d)\n",
- __func__, len);
+ dev_warn(&context->dev->dev,
+ "%s: invalid incoming packet size (%d)\n",
+ __func__, len);
return;
}
@@ -663,7 +659,7 @@ static void usb_rx_callback(struct urb *urb)
break;
default:
- printk(KERN_WARNING "%s: status (%d): ignored",
+ dev_warn(&urb->dev->dev, "%s: status (%d): ignored",
__func__, urb->status);
break;
}
@@ -763,22 +759,16 @@ static int sasem_probe(struct usb_interface *interface,
context = kzalloc(sizeof(struct sasem_context), GFP_KERNEL);
if (!context) {
- dev_err(&interface->dev,
- "%s: kzalloc failed for context\n", __func__);
alloc_status = 1;
goto alloc_status_switch;
}
driver = kzalloc(sizeof(struct lirc_driver), GFP_KERNEL);
if (!driver) {
- dev_err(&interface->dev,
- "%s: kzalloc failed for lirc_driver\n", __func__);
alloc_status = 2;
goto alloc_status_switch;
}
rbuf = kmalloc(sizeof(struct lirc_buffer), GFP_KERNEL);
if (!rbuf) {
- dev_err(&interface->dev,
- "%s: kmalloc failed for lirc_buffer\n", __func__);
alloc_status = 3;
goto alloc_status_switch;
}
@@ -830,8 +820,9 @@ static int sasem_probe(struct usb_interface *interface,
retval = lirc_minor;
goto unlock;
} else
- printk(KERN_INFO "%s: Registered Sasem driver (minor:%d)\n",
- __func__, lirc_minor);
+ dev_info(&interface->dev,
+ "%s: Registered Sasem driver (minor:%d)\n",
+ __func__, lirc_minor);
/* Needed while unregistering! */
driver->minor = lirc_minor;
@@ -852,15 +843,18 @@ static int sasem_probe(struct usb_interface *interface,
if (vfd_ep_found) {
if (debug)
- printk(KERN_INFO "Registering VFD with sysfs\n");
+ dev_info(&interface->dev,
+ "Registering VFD with sysfs\n");
if (usb_register_dev(interface, &sasem_class))
/* Not a fatal error, so ignore */
- printk(KERN_INFO "%s: could not get a minor number "
- "for VFD\n", __func__);
+ dev_info(&interface->dev,
+ "%s: could not get a minor number for VFD\n",
+ __func__);
}
- printk(KERN_INFO "%s: Sasem device on usb<%d:%d> initialized\n",
- __func__, dev->bus->busnum, dev->devnum);
+ dev_info(&interface->dev,
+ "%s: Sasem device on usb<%d:%d> initialized\n",
+ __func__, dev->bus->busnum, dev->devnum);
unlock:
mutex_unlock(&context->ctx_lock);
@@ -891,7 +885,7 @@ exit:
}
/**
- * Callback function for USB core API: disonnect
+ * Callback function for USB core API: disconnect
*/
static void sasem_disconnect(struct usb_interface *interface)
{
@@ -903,7 +897,8 @@ static void sasem_disconnect(struct usb_interface *interface)
context = usb_get_intfdata(interface);
mutex_lock(&context->ctx_lock);
- printk(KERN_INFO "%s: Sasem device disconnected\n", __func__);
+ dev_info(&interface->dev, "%s: Sasem device disconnected\n",
+ __func__);
usb_set_intfdata(interface, NULL);
context->dev_present = 0;
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