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path: root/drivers/input/mouse/appletouch.c
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Diffstat (limited to 'drivers/input/mouse/appletouch.c')
-rw-r--r--drivers/input/mouse/appletouch.c59
1 files changed, 33 insertions, 26 deletions
diff --git a/drivers/input/mouse/appletouch.c b/drivers/input/mouse/appletouch.c
index 0acbc7d50d05..e42f1fa8cdc0 100644
--- a/drivers/input/mouse/appletouch.c
+++ b/drivers/input/mouse/appletouch.c
@@ -195,6 +195,7 @@ enum atp_status_bits {
struct atp {
char phys[64];
struct usb_device *udev; /* usb device */
+ struct usb_interface *intf; /* usb interface */
struct urb *urb; /* usb request block */
u8 *data; /* transferred data */
struct input_dev *input; /* input dev */
@@ -253,8 +254,9 @@ MODULE_PARM_DESC(debug, "Activate debugging output");
* packets (Report ID 2). This code changes device mode, so it
* sends raw sensor reports (Report ID 5).
*/
-static int atp_geyser_init(struct usb_device *udev)
+static int atp_geyser_init(struct atp *dev)
{
+ struct usb_device *udev = dev->udev;
char *data;
int size;
int i;
@@ -262,7 +264,7 @@ static int atp_geyser_init(struct usb_device *udev)
data = kmalloc(8, GFP_KERNEL);
if (!data) {
- err("Out of memory");
+ dev_err(&dev->intf->dev, "Out of memory\n");
return -ENOMEM;
}
@@ -277,7 +279,7 @@ static int atp_geyser_init(struct usb_device *udev)
for (i = 0; i < 8; i++)
dprintk("appletouch[%d]: %d\n", i, data[i]);
- err("Failed to read mode from device.");
+ dev_err(&dev->intf->dev, "Failed to read mode from device.\n");
ret = -EIO;
goto out_free;
}
@@ -296,7 +298,7 @@ static int atp_geyser_init(struct usb_device *udev)
for (i = 0; i < 8; i++)
dprintk("appletouch[%d]: %d\n", i, data[i]);
- err("Failed to request geyser raw mode");
+ dev_err(&dev->intf->dev, "Failed to request geyser raw mode\n");
ret = -EIO;
goto out_free;
}
@@ -313,16 +315,16 @@ out_free:
static void atp_reinit(struct work_struct *work)
{
struct atp *dev = container_of(work, struct atp, work);
- struct usb_device *udev = dev->udev;
int retval;
dprintk("appletouch: putting appletouch to sleep (reinit)\n");
- atp_geyser_init(udev);
+ atp_geyser_init(dev);
retval = usb_submit_urb(dev->urb, GFP_ATOMIC);
if (retval)
- err("atp_reinit: usb_submit_urb failed with error %d",
- retval);
+ dev_err(&dev->intf->dev,
+ "atp_reinit: usb_submit_urb failed with error %d\n",
+ retval);
}
static int atp_calculate_abs(int *xy_sensors, int nb_sensors, int fact,
@@ -400,6 +402,7 @@ static inline void atp_report_fingers(struct input_dev *input, int fingers)
static int atp_status_check(struct urb *urb)
{
struct atp *dev = urb->context;
+ struct usb_interface *intf = dev->intf;
switch (urb->status) {
case 0:
@@ -407,8 +410,8 @@ static int atp_status_check(struct urb *urb)
break;
case -EOVERFLOW:
if (!dev->overflow_warned) {
- printk(KERN_WARNING "appletouch: OVERFLOW with data "
- "length %d, actual length is %d\n",
+ dev_warn(&intf->dev,
+ "appletouch: OVERFLOW with data length %d, actual length is %d\n",
dev->info->datalen, dev->urb->actual_length);
dev->overflow_warned = true;
}
@@ -416,13 +419,15 @@ static int atp_status_check(struct urb *urb)
case -ENOENT:
case -ESHUTDOWN:
/* This urb is terminated, clean up */
- dbg("atp_complete: urb shutting down with status: %d",
- urb->status);
+ dev_dbg(&intf->dev,
+ "atp_complete: urb shutting down with status: %d\n",
+ urb->status);
return ATP_URB_STATUS_ERROR_FATAL;
default:
- dbg("atp_complete: nonzero urb status received: %d",
- urb->status);
+ dev_dbg(&intf->dev,
+ "atp_complete: nonzero urb status received: %d\n",
+ urb->status);
return ATP_URB_STATUS_ERROR;
}
@@ -445,7 +450,8 @@ static void atp_detect_size(struct atp *dev)
for (i = dev->info->xsensors; i < ATP_XSENSORS; i++) {
if (dev->xy_cur[i]) {
- printk(KERN_INFO "appletouch: 17\" model detected.\n");
+ dev_info(&dev->intf->dev,
+ "appletouch: 17\" model detected.\n");
input_set_abs_params(dev->input, ABS_X, 0,
(dev->info->xsensors_17 - 1) *
@@ -588,8 +594,9 @@ static void atp_complete_geyser_1_2(struct urb *urb)
exit:
retval = usb_submit_urb(dev->urb, GFP_ATOMIC);
if (retval)
- err("atp_complete: usb_submit_urb failed with result %d",
- retval);
+ dev_err(&dev->intf->dev,
+ "atp_complete: usb_submit_urb failed with result %d\n",
+ retval);
}
/* Interrupt function for older touchpads: GEYSER3/GEYSER4 */
@@ -722,8 +729,9 @@ static void atp_complete_geyser_3_4(struct urb *urb)
exit:
retval = usb_submit_urb(dev->urb, GFP_ATOMIC);
if (retval)
- err("atp_complete: usb_submit_urb failed with result %d",
- retval);
+ dev_err(&dev->intf->dev,
+ "atp_complete: usb_submit_urb failed with result %d\n",
+ retval);
}
static int atp_open(struct input_dev *input)
@@ -748,14 +756,12 @@ static void atp_close(struct input_dev *input)
static int atp_handle_geyser(struct atp *dev)
{
- struct usb_device *udev = dev->udev;
-
if (dev->info != &fountain_info) {
/* switch to raw sensor mode */
- if (atp_geyser_init(udev))
+ if (atp_geyser_init(dev))
return -EIO;
- printk(KERN_INFO "appletouch: Geyser mode initialized.\n");
+ dev_info(&dev->intf->dev, "Geyser mode initialized.\n");
}
return 0;
@@ -785,7 +791,7 @@ static int atp_probe(struct usb_interface *iface,
}
}
if (!int_in_endpointAddr) {
- err("Could not find int-in endpoint");
+ dev_err(&iface->dev, "Could not find int-in endpoint\n");
return -EIO;
}
@@ -793,11 +799,12 @@ static int atp_probe(struct usb_interface *iface,
dev = kzalloc(sizeof(struct atp), GFP_KERNEL);
input_dev = input_allocate_device();
if (!dev || !input_dev) {
- err("Out of memory");
+ dev_err(&iface->dev, "Out of memory\n");
goto err_free_devs;
}
dev->udev = udev;
+ dev->intf = iface;
dev->input = input_dev;
dev->info = info;
dev->overflow_warned = false;
@@ -886,7 +893,7 @@ static void atp_disconnect(struct usb_interface *iface)
usb_free_urb(dev->urb);
kfree(dev);
}
- printk(KERN_INFO "input: appletouch disconnected\n");
+ dev_info(&iface->dev, "input: appletouch disconnected\n");
}
static int atp_recover(struct atp *dev)
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.