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path: root/drivers/input/touchscreen/usbtouchscreen.c
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Diffstat (limited to 'drivers/input/touchscreen/usbtouchscreen.c')
-rw-r--r--drivers/input/touchscreen/usbtouchscreen.c77
1 files changed, 47 insertions, 30 deletions
diff --git a/drivers/input/touchscreen/usbtouchscreen.c b/drivers/input/touchscreen/usbtouchscreen.c
index 22cd96f58c99..e32709e0dd65 100644
--- a/drivers/input/touchscreen/usbtouchscreen.c
+++ b/drivers/input/touchscreen/usbtouchscreen.c
@@ -269,8 +269,9 @@ static int e2i_init(struct usbtouch_usb *usbtouch)
0x01, 0x02, 0x0000, 0x0081,
NULL, 0, USB_CTRL_SET_TIMEOUT);
- dbg("%s - usb_control_msg - E2I_RESET - bytes|err: %d",
- __func__, ret);
+ dev_dbg(&usbtouch->interface->dev,
+ "%s - usb_control_msg - E2I_RESET - bytes|err: %d\n",
+ __func__, ret);
return ret;
}
@@ -425,8 +426,9 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
MTOUCHUSB_RESET,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1, 0, NULL, 0, USB_CTRL_SET_TIMEOUT);
- dbg("%s - usb_control_msg - MTOUCHUSB_RESET - bytes|err: %d",
- __func__, ret);
+ dev_dbg(&usbtouch->interface->dev,
+ "%s - usb_control_msg - MTOUCHUSB_RESET - bytes|err: %d\n",
+ __func__, ret);
if (ret < 0)
return ret;
msleep(150);
@@ -436,8 +438,9 @@ static int mtouch_init(struct usbtouch_usb *usbtouch)
MTOUCHUSB_ASYNC_REPORT,
USB_DIR_OUT | USB_TYPE_VENDOR | USB_RECIP_DEVICE,
1, 1, NULL, 0, USB_CTRL_SET_TIMEOUT);
- dbg("%s - usb_control_msg - MTOUCHUSB_ASYNC_REPORT - bytes|err: %d",
- __func__, ret);
+ dev_dbg(&usbtouch->interface->dev,
+ "%s - usb_control_msg - MTOUCHUSB_ASYNC_REPORT - bytes|err: %d\n",
+ __func__, ret);
if (ret >= 0)
break;
if (ret != -EPIPE)
@@ -737,27 +740,29 @@ static int jastec_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
#ifdef CONFIG_TOUCHSCREEN_USB_ZYTRONIC
static int zytronic_read_data(struct usbtouch_usb *dev, unsigned char *pkt)
{
+ struct usb_interface *intf = dev->interface;
+
switch (pkt[0]) {
case 0x3A: /* command response */
- dbg("%s: Command response %d", __func__, pkt[1]);
+ dev_dbg(&intf->dev, "%s: Command response %d\n", __func__, pkt[1]);
break;
case 0xC0: /* down */
dev->x = (pkt[1] & 0x7f) | ((pkt[2] & 0x07) << 7);
dev->y = (pkt[3] & 0x7f) | ((pkt[4] & 0x07) << 7);
dev->touch = 1;
- dbg("%s: down %d,%d", __func__, dev->x, dev->y);
+ dev_dbg(&intf->dev, "%s: down %d,%d\n", __func__, dev->x, dev->y);
return 1;
case 0x80: /* up */
dev->x = (pkt[1] & 0x7f) | ((pkt[2] & 0x07) << 7);
dev->y = (pkt[3] & 0x7f) | ((pkt[4] & 0x07) << 7);
dev->touch = 0;
- dbg("%s: up %d,%d", __func__, dev->x, dev->y);
+ dev_dbg(&intf->dev, "%s: up %d,%d\n", __func__, dev->x, dev->y);
return 1;
default:
- dbg("%s: Unknown return %d", __func__, pkt[0]);
+ dev_dbg(&intf->dev, "%s: Unknown return %d\n", __func__, pkt[0]);
break;
}
@@ -812,7 +817,8 @@ static int nexio_alloc(struct usbtouch_usb *usbtouch)
priv->ack = usb_alloc_urb(0, GFP_KERNEL);
if (!priv->ack) {
- dbg("%s - usb_alloc_urb failed: usbtouch->ack", __func__);
+ dev_dbg(&usbtouch->interface->dev,
+ "%s - usb_alloc_urb failed: usbtouch->ack\n", __func__);
goto err_ack_buf;
}
@@ -1349,6 +1355,7 @@ out_flush_buf:
static void usbtouch_irq(struct urb *urb)
{
struct usbtouch_usb *usbtouch = urb->context;
+ struct device *dev = &usbtouch->interface->dev;
int retval;
switch (urb->status) {
@@ -1357,20 +1364,21 @@ static void usbtouch_irq(struct urb *urb)
break;
case -ETIME:
/* this urb is timing out */
- dbg("%s - urb timed out - was the device unplugged?",
- __func__);
+ dev_dbg(dev,
+ "%s - urb timed out - was the device unplugged?\n",
+ __func__);
return;
case -ECONNRESET:
case -ENOENT:
case -ESHUTDOWN:
case -EPIPE:
/* this urb is terminated, clean up */
- dbg("%s - urb shutting down with status: %d",
- __func__, urb->status);
+ dev_dbg(dev, "%s - urb shutting down with status: %d\n",
+ __func__, urb->status);
return;
default:
- dbg("%s - nonzero urb status received: %d",
- __func__, urb->status);
+ dev_dbg(dev, "%s - nonzero urb status received: %d\n",
+ __func__, urb->status);
goto exit;
}
@@ -1380,8 +1388,8 @@ exit:
usb_mark_last_busy(interface_to_usbdev(usbtouch->interface));
retval = usb_submit_urb(urb, GFP_ATOMIC);
if (retval)
- err("%s - usb_submit_urb failed with result: %d",
- __func__, retval);
+ dev_err(dev, "%s - usb_submit_urb failed with result: %d\n",
+ __func__, retval);
}
static int usbtouch_open(struct input_dev *input)
@@ -1456,8 +1464,9 @@ static int usbtouch_reset_resume(struct usb_interface *intf)
if (usbtouch->type->init) {
err = usbtouch->type->init(usbtouch);
if (err) {
- dbg("%s - type->init() failed, err: %d",
- __func__, err);
+ dev_dbg(&intf->dev,
+ "%s - type->init() failed, err: %d\n",
+ __func__, err);
return err;
}
}
@@ -1532,7 +1541,8 @@ static int usbtouch_probe(struct usb_interface *intf,
usbtouch->irq = usb_alloc_urb(0, GFP_KERNEL);
if (!usbtouch->irq) {
- dbg("%s - usb_alloc_urb failed: usbtouch->irq", __func__);
+ dev_dbg(&intf->dev,
+ "%s - usb_alloc_urb failed: usbtouch->irq\n", __func__);
goto out_free_buffers;
}
@@ -1594,7 +1604,9 @@ static int usbtouch_probe(struct usb_interface *intf,
if (type->alloc) {
err = type->alloc(usbtouch);
if (err) {
- dbg("%s - type->alloc() failed, err: %d", __func__, err);
+ dev_dbg(&intf->dev,
+ "%s - type->alloc() failed, err: %d\n",
+ __func__, err);
goto out_free_urb;
}
}
@@ -1603,14 +1615,18 @@ static int usbtouch_probe(struct usb_interface *intf,
if (type->init) {
err = type->init(usbtouch);
if (err) {
- dbg("%s - type->init() failed, err: %d", __func__, err);
+ dev_dbg(&intf->dev,
+ "%s - type->init() failed, err: %d\n",
+ __func__, err);
goto out_do_exit;
}
}
err = input_register_device(usbtouch->input);
if (err) {
- dbg("%s - input_register_device failed, err: %d", __func__, err);
+ dev_dbg(&intf->dev,
+ "%s - input_register_device failed, err: %d\n",
+ __func__, err);
goto out_do_exit;
}
@@ -1622,8 +1638,9 @@ static int usbtouch_probe(struct usb_interface *intf,
err = usb_submit_urb(usbtouch->irq, GFP_KERNEL);
if (err) {
usb_autopm_put_interface(intf);
- err("%s - usb_submit_urb failed with result: %d",
- __func__, err);
+ dev_err(&intf->dev,
+ "%s - usb_submit_urb failed with result: %d\n",
+ __func__, err);
goto out_unregister_input;
}
}
@@ -1650,12 +1667,12 @@ static void usbtouch_disconnect(struct usb_interface *intf)
{
struct usbtouch_usb *usbtouch = usb_get_intfdata(intf);
- dbg("%s - called", __func__);
-
if (!usbtouch)
return;
- dbg("%s - usbtouch is initialized, cleaning up", __func__);
+ dev_dbg(&intf->dev,
+ "%s - usbtouch is initialized, cleaning up\n", __func__);
+
usb_set_intfdata(intf, NULL);
/* this will stop IO via close */
input_unregister_device(usbtouch->input);
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.