aboutsummaryrefslogtreecommitdiff
path: root/drivers/input/misc/yealink.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/input/misc/yealink.c')
-rw-r--r--drivers/input/misc/yealink.c74
1 files changed, 31 insertions, 43 deletions
diff --git a/drivers/input/misc/yealink.c b/drivers/input/misc/yealink.c
index 93a22ac0f88..79c964c075f 100644
--- a/drivers/input/misc/yealink.c
+++ b/drivers/input/misc/yealink.c
@@ -47,7 +47,6 @@
*/
#include <linux/kernel.h>
-#include <linux/init.h>
#include <linux/slab.h>
#include <linux/module.h>
#include <linux/rwsem.h>
@@ -101,6 +100,7 @@ static const struct lcd_segment_map {
struct yealink_dev {
struct input_dev *idev; /* input device */
struct usb_device *udev; /* usb device */
+ struct usb_interface *intf; /* usb interface */
/* irq input channel */
struct yld_ctl_packet *irq_data;
@@ -111,7 +111,6 @@ struct yealink_dev {
struct yld_ctl_packet *ctl_data;
dma_addr_t ctl_dma;
struct usb_ctrlrequest *ctl_req;
- dma_addr_t ctl_req_dma;
struct urb *urb_ctl;
char phys[64]; /* physical device path */
@@ -429,7 +428,8 @@ static void urb_irq_callback(struct urb *urb)
int ret, status = urb->status;
if (status)
- err("%s - urb status %d", __func__, status);
+ dev_err(&yld->intf->dev, "%s - urb status %d\n",
+ __func__, status);
switch (yld->irq_data->cmd) {
case CMD_KEYPRESS:
@@ -438,13 +438,15 @@ static void urb_irq_callback(struct urb *urb)
break;
case CMD_SCANCODE:
- dbg("get scancode %x", yld->irq_data->data[0]);
+ dev_dbg(&yld->intf->dev, "get scancode %x\n",
+ yld->irq_data->data[0]);
report_key(yld, map_p1k_to_key(yld->irq_data->data[0]));
break;
default:
- err("unexpected response %x", yld->irq_data->cmd);
+ dev_err(&yld->intf->dev, "unexpected response %x\n",
+ yld->irq_data->cmd);
}
yealink_do_idle_tasks(yld);
@@ -452,7 +454,9 @@ static void urb_irq_callback(struct urb *urb)
if (!yld->shutdown) {
ret = usb_submit_urb(yld->urb_ctl, GFP_ATOMIC);
if (ret && ret != -EPERM)
- err("%s - usb_submit_urb failed %d", __func__, ret);
+ dev_err(&yld->intf->dev,
+ "%s - usb_submit_urb failed %d\n",
+ __func__, ret);
}
}
@@ -462,7 +466,8 @@ static void urb_ctl_callback(struct urb *urb)
int ret = 0, status = urb->status;
if (status)
- err("%s - urb status %d", __func__, status);
+ dev_err(&yld->intf->dev, "%s - urb status %d\n",
+ __func__, status);
switch (yld->ctl_data->cmd) {
case CMD_KEYPRESS:
@@ -480,7 +485,8 @@ static void urb_ctl_callback(struct urb *urb)
}
if (ret && ret != -EPERM)
- err("%s - usb_submit_urb failed %d", __func__, ret);
+ dev_err(&yld->intf->dev, "%s - usb_submit_urb failed %d\n",
+ __func__, ret);
}
/*******************************************************************************
@@ -512,7 +518,7 @@ static int input_open(struct input_dev *dev)
struct yealink_dev *yld = input_get_drvdata(dev);
int i, ret;
- dbg("%s", __func__);
+ dev_dbg(&yld->intf->dev, "%s\n", __func__);
/* force updates to device */
for (i = 0; i<sizeof(yld->master); i++)
@@ -527,8 +533,9 @@ static int input_open(struct input_dev *dev)
yld->ctl_data->size = 10;
yld->ctl_data->sum = 0x100-CMD_INIT-10;
if ((ret = usb_submit_urb(yld->urb_ctl, GFP_KERNEL)) != 0) {
- dbg("%s - usb_submit_urb failed with result %d",
- __func__, ret);
+ dev_dbg(&yld->intf->dev,
+ "%s - usb_submit_urb failed with result %d\n",
+ __func__, ret);
return ret;
}
return 0;
@@ -836,12 +843,9 @@ static int usb_cleanup(struct yealink_dev *yld, int err)
usb_free_urb(yld->urb_irq);
usb_free_urb(yld->urb_ctl);
- usb_buffer_free(yld->udev, sizeof(*(yld->ctl_req)),
- yld->ctl_req, yld->ctl_req_dma);
- usb_buffer_free(yld->udev, USB_PKT_LEN,
- yld->ctl_data, yld->ctl_dma);
- usb_buffer_free(yld->udev, USB_PKT_LEN,
- yld->irq_data, yld->irq_dma);
+ kfree(yld->ctl_req);
+ usb_free_coherent(yld->udev, USB_PKT_LEN, yld->ctl_data, yld->ctl_dma);
+ usb_free_coherent(yld->udev, USB_PKT_LEN, yld->irq_data, yld->irq_dma);
kfree(yld);
return err;
@@ -880,24 +884,24 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
return -ENOMEM;
yld->udev = udev;
+ yld->intf = intf;
yld->idev = input_dev = input_allocate_device();
if (!input_dev)
return usb_cleanup(yld, -ENOMEM);
/* allocate usb buffers */
- yld->irq_data = usb_buffer_alloc(udev, USB_PKT_LEN,
- GFP_ATOMIC, &yld->irq_dma);
+ yld->irq_data = usb_alloc_coherent(udev, USB_PKT_LEN,
+ GFP_ATOMIC, &yld->irq_dma);
if (yld->irq_data == NULL)
return usb_cleanup(yld, -ENOMEM);
- yld->ctl_data = usb_buffer_alloc(udev, USB_PKT_LEN,
- GFP_ATOMIC, &yld->ctl_dma);
+ yld->ctl_data = usb_alloc_coherent(udev, USB_PKT_LEN,
+ GFP_ATOMIC, &yld->ctl_dma);
if (!yld->ctl_data)
return usb_cleanup(yld, -ENOMEM);
- yld->ctl_req = usb_buffer_alloc(udev, sizeof(*(yld->ctl_req)),
- GFP_ATOMIC, &yld->ctl_req_dma);
+ yld->ctl_req = kmalloc(sizeof(*(yld->ctl_req)), GFP_KERNEL);
if (yld->ctl_req == NULL)
return usb_cleanup(yld, -ENOMEM);
@@ -914,7 +918,8 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
pipe = usb_rcvintpipe(udev, endpoint->bEndpointAddress);
ret = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
if (ret != USB_PKT_LEN)
- err("invalid payload size %d, expected %zd", ret, USB_PKT_LEN);
+ dev_err(&intf->dev, "invalid payload size %d, expected %zd\n",
+ ret, USB_PKT_LEN);
/* initialise irq urb */
usb_fill_int_urb(yld->urb_irq, udev, pipe, yld->irq_data,
@@ -936,10 +941,8 @@ static int usb_probe(struct usb_interface *intf, const struct usb_device_id *id)
usb_fill_control_urb(yld->urb_ctl, udev, usb_sndctrlpipe(udev, 0),
(void *)yld->ctl_req, yld->ctl_data, USB_PKT_LEN,
urb_ctl_callback, yld);
- yld->urb_ctl->setup_dma = yld->ctl_req_dma;
yld->urb_ctl->transfer_dma = yld->ctl_dma;
- yld->urb_ctl->transfer_flags |= URB_NO_SETUP_DMA_MAP |
- URB_NO_TRANSFER_DMA_MAP;
+ yld->urb_ctl->transfer_flags |= URB_NO_TRANSFER_DMA_MAP;
yld->urb_ctl->dev = udev;
/* find out the physical bus location */
@@ -995,22 +998,7 @@ static struct usb_driver yealink_driver = {
.id_table = usb_table,
};
-static int __init yealink_dev_init(void)
-{
- int ret = usb_register(&yealink_driver);
- if (ret == 0)
- printk(KERN_INFO KBUILD_MODNAME ": " DRIVER_VERSION ":"
- DRIVER_DESC "\n");
- return ret;
-}
-
-static void __exit yealink_dev_exit(void)
-{
- usb_deregister(&yealink_driver);
-}
-
-module_init(yealink_dev_init);
-module_exit(yealink_dev_exit);
+module_usb_driver(yealink_driver);
MODULE_DEVICE_TABLE (usb, usb_table);
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-09 07:04:12 +0000