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yaml
---
r: 36367
b: refs/heads/master
c: da308e8
h: refs/heads/master
i:
  36365: 2888d73
  36363: e8c3eb0
  36359: 2181ef3
  36351: eff43d1
v: v3
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Sean Young authored and Greg Kroah-Hartman committed Sep 27, 2006
1 parent f39e938 commit 12a71e9
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Showing 4 changed files with 200 additions and 197 deletions.
2 changes: 1 addition & 1 deletion [refs]
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Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 912b24c333843514ff77ed88961c6945f0f286ce
refs/heads/master: da308e8da700637d6271dddda08128094691b980
238 changes: 106 additions & 132 deletions trunk/drivers/usb/misc/phidgetkit.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -193,8 +193,11 @@ static ssize_t lcd_line_##number(struct device *dev, \
struct interfacekit *kit = dev_get_drvdata(dev); \
change_string(kit, buf, number - 1); \
return count; \
} \
static DEVICE_ATTR(lcd_line_##number, S_IWUGO, NULL, lcd_line_##number);
}

#define lcd_line_attr(number) \
__ATTR(lcd_line_##number, S_IWUGO, NULL, lcd_line_##number)

set_lcd_line(1);
set_lcd_line(2);

Expand Down Expand Up @@ -232,22 +235,30 @@ static ssize_t set_backlight(struct device *dev, struct device_attribute *attr,
kfree(buffer);
return retval;
}
static DEVICE_ATTR(backlight, S_IWUGO, NULL, set_backlight);

static struct device_attribute dev_lcd_line_attrs[] = {
lcd_line_attr(1),
lcd_line_attr(2),
__ATTR(backlight, S_IWUGO, NULL, set_backlight)
};

static void remove_lcd_files(struct interfacekit *kit)
{
int i;

if (kit->lcd_files_on) {
dev_dbg(&kit->udev->dev, "Removing lcd files\n");
device_remove_file(kit->dev, &dev_attr_lcd_line_1);
device_remove_file(kit->dev, &dev_attr_lcd_line_2);
device_remove_file(kit->dev, &dev_attr_backlight);

for (i=0; i<ARRAY_SIZE(dev_lcd_line_attrs); i++)
device_remove_file(kit->dev, &dev_lcd_line_attrs[i]);
}
}

static ssize_t enable_lcd_files(struct device *dev, struct device_attribute *attr, const char *buf, size_t count)
{
struct interfacekit *kit = dev_get_drvdata(dev);
int enable;
int i, rc;

if (kit->ifkit->has_lcd == 0)
return -ENODEV;
Expand All @@ -258,9 +269,12 @@ static ssize_t enable_lcd_files(struct device *dev, struct device_attribute *att
if (enable) {
if (!kit->lcd_files_on) {
dev_dbg(&kit->udev->dev, "Adding lcd files\n");
device_create_file(kit->dev, &dev_attr_lcd_line_1);
device_create_file(kit->dev, &dev_attr_lcd_line_2);
device_create_file(kit->dev, &dev_attr_backlight);
for (i=0; i<ARRAY_SIZE(dev_lcd_line_attrs); i++) {
rc = device_create_file(kit->dev,
&dev_lcd_line_attrs[i]);
if (rc)
goto out;
}
kit->lcd_files_on = 1;
}
} else {
Expand All @@ -271,7 +285,13 @@ static ssize_t enable_lcd_files(struct device *dev, struct device_attribute *att
}

return count;
out:
while (i-- > 0)
device_remove_file(kit->dev, &dev_lcd_line_attrs[i]);

return rc;
}

static DEVICE_ATTR(lcd, S_IWUGO, NULL, enable_lcd_files);

static void interfacekit_irq(struct urb *urb, struct pt_regs *regs)
Expand Down Expand Up @@ -403,9 +423,12 @@ static ssize_t show_output##value(struct device *dev, \
struct interfacekit *kit = dev_get_drvdata(dev); \
\
return sprintf(buf, "%d\n", !!test_bit(value - 1, &kit->outputs));\
} \
static DEVICE_ATTR(output##value, S_IWUGO | S_IRUGO, \
show_output##value, set_output##value);
}

#define output_attr(value) \
__ATTR(output##value, S_IWUGO | S_IRUGO, \
show_output##value, set_output##value)

show_set_output(1);
show_set_output(2);
show_set_output(3);
Expand All @@ -423,14 +446,24 @@ show_set_output(14);
show_set_output(15);
show_set_output(16);

static struct device_attribute dev_output_attrs[] = {
output_attr(1), output_attr(2), output_attr(3), output_attr(4),
output_attr(5), output_attr(6), output_attr(7), output_attr(8),
output_attr(9), output_attr(10), output_attr(11), output_attr(12),
output_attr(13), output_attr(14), output_attr(15), output_attr(16)
};

#define show_input(value) \
static ssize_t show_input##value(struct device *dev, struct device_attribute *attr, char *buf) \
static ssize_t show_input##value(struct device *dev, \
struct device_attribute *attr, char *buf) \
{ \
struct interfacekit *kit = dev_get_drvdata(dev); \
\
return sprintf(buf, "%d\n", (int)kit->inputs[value - 1]); \
} \
static DEVICE_ATTR(input##value, S_IRUGO, show_input##value, NULL);
}

#define input_attr(value) \
__ATTR(input##value, S_IRUGO, show_input##value, NULL)

show_input(1);
show_input(2);
Expand All @@ -449,6 +482,13 @@ show_input(14);
show_input(15);
show_input(16);

static struct device_attribute dev_input_attrs[] = {
input_attr(1), input_attr(2), input_attr(3), input_attr(4),
input_attr(5), input_attr(6), input_attr(7), input_attr(8),
input_attr(9), input_attr(10), input_attr(11), input_attr(12),
input_attr(13), input_attr(14), input_attr(15), input_attr(16)
};

#define show_sensor(value) \
static ssize_t show_sensor##value(struct device *dev, \
struct device_attribute *attr, \
Expand All @@ -457,8 +497,10 @@ static ssize_t show_sensor##value(struct device *dev, \
struct interfacekit *kit = dev_get_drvdata(dev); \
\
return sprintf(buf, "%d\n", (int)kit->sensors[value - 1]); \
} \
static DEVICE_ATTR(sensor##value, S_IRUGO, show_sensor##value, NULL);
}

#define sensor_attr(value) \
__ATTR(sensor##value, S_IRUGO, show_sensor##value, NULL)

show_sensor(1);
show_sensor(2);
Expand All @@ -469,6 +511,11 @@ show_sensor(6);
show_sensor(7);
show_sensor(8);

static struct device_attribute dev_sensor_attrs[] = {
sensor_attr(1), sensor_attr(2), sensor_attr(3), sensor_attr(4),
sensor_attr(5), sensor_attr(6), sensor_attr(7), sensor_attr(8)
};

static int interfacekit_probe(struct usb_interface *intf, const struct usb_device_id *id)
{
struct usb_device *dev = interface_to_usbdev(intf);
Expand All @@ -477,7 +524,7 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
struct interfacekit *kit;
struct driver_interfacekit *ifkit;
int pipe, maxp, rc = -ENOMEM;
int bit, value;
int bit, value, i;

ifkit = (struct driver_interfacekit *)id->driver_info;
if (!ifkit)
Expand Down Expand Up @@ -541,74 +588,49 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
goto out;
}

if (ifkit->outputs >= 4) {
device_create_file(kit->dev, &dev_attr_output1);
device_create_file(kit->dev, &dev_attr_output2);
device_create_file(kit->dev, &dev_attr_output3);
device_create_file(kit->dev, &dev_attr_output4);
}
if (ifkit->outputs >= 8) {
device_create_file(kit->dev, &dev_attr_output5);
device_create_file(kit->dev, &dev_attr_output6);
device_create_file(kit->dev, &dev_attr_output7);
device_create_file(kit->dev, &dev_attr_output8);
}
if (ifkit->outputs == 16) {
device_create_file(kit->dev, &dev_attr_output9);
device_create_file(kit->dev, &dev_attr_output10);
device_create_file(kit->dev, &dev_attr_output11);
device_create_file(kit->dev, &dev_attr_output12);
device_create_file(kit->dev, &dev_attr_output13);
device_create_file(kit->dev, &dev_attr_output14);
device_create_file(kit->dev, &dev_attr_output15);
device_create_file(kit->dev, &dev_attr_output16);
for (i=0; i<ifkit->outputs; i++ ) {
rc = device_create_file(kit->dev, &dev_output_attrs[i]);
if (rc)
goto out2;
}

if (ifkit->inputs >= 4) {
device_create_file(kit->dev, &dev_attr_input1);
device_create_file(kit->dev, &dev_attr_input2);
device_create_file(kit->dev, &dev_attr_input3);
device_create_file(kit->dev, &dev_attr_input4);
}
if (ifkit->inputs >= 8) {
device_create_file(kit->dev, &dev_attr_input5);
device_create_file(kit->dev, &dev_attr_input6);
device_create_file(kit->dev, &dev_attr_input7);
device_create_file(kit->dev, &dev_attr_input8);
}
if (ifkit->inputs == 16) {
device_create_file(kit->dev, &dev_attr_input9);
device_create_file(kit->dev, &dev_attr_input10);
device_create_file(kit->dev, &dev_attr_input11);
device_create_file(kit->dev, &dev_attr_input12);
device_create_file(kit->dev, &dev_attr_input13);
device_create_file(kit->dev, &dev_attr_input14);
device_create_file(kit->dev, &dev_attr_input15);
device_create_file(kit->dev, &dev_attr_input16);
for (i=0; i<ifkit->inputs; i++ ) {
rc = device_create_file(kit->dev, &dev_input_attrs[i]);
if (rc)
goto out3;
}

if (ifkit->sensors >= 4) {
device_create_file(kit->dev, &dev_attr_sensor1);
device_create_file(kit->dev, &dev_attr_sensor2);
device_create_file(kit->dev, &dev_attr_sensor3);
device_create_file(kit->dev, &dev_attr_sensor4);
}
if (ifkit->sensors >= 7) {
device_create_file(kit->dev, &dev_attr_sensor5);
device_create_file(kit->dev, &dev_attr_sensor6);
device_create_file(kit->dev, &dev_attr_sensor7);
for (i=0; i<ifkit->sensors; i++ ) {
rc = device_create_file(kit->dev, &dev_sensor_attrs[i]);
if (rc)
goto out4;
}
if (ifkit->sensors == 8)
device_create_file(kit->dev, &dev_attr_sensor8);

if (ifkit->has_lcd)
device_create_file(kit->dev, &dev_attr_lcd);
if (ifkit->has_lcd) {
rc = device_create_file(kit->dev, &dev_attr_lcd);
if (rc)
goto out4;

}

dev_info(&intf->dev, "USB PhidgetInterfaceKit %d/%d/%d attached\n",
ifkit->sensors, ifkit->inputs, ifkit->outputs);

return 0;

out4:
while (i-- > 0)
device_remove_file(kit->dev, &dev_sensor_attrs[i]);

i = ifkit->inputs;
out3:
while (i-- > 0)
device_remove_file(kit->dev, &dev_input_attrs[i]);

i = ifkit->outputs;
out2:
while (i-- > 0)
device_remove_file(kit->dev, &dev_output_attrs[i]);
out:
if (kit) {
if (kit->irq)
Expand All @@ -629,6 +651,7 @@ static int interfacekit_probe(struct usb_interface *intf, const struct usb_devic
static void interfacekit_disconnect(struct usb_interface *interface)
{
struct interfacekit *kit;
int i;

kit = usb_get_intfdata(interface);
usb_set_intfdata(interface, NULL);
Expand All @@ -641,68 +664,19 @@ static void interfacekit_disconnect(struct usb_interface *interface)

cancel_delayed_work(&kit->do_notify);

if (kit->ifkit->outputs >= 4) {
device_remove_file(kit->dev, &dev_attr_output1);
device_remove_file(kit->dev, &dev_attr_output2);
device_remove_file(kit->dev, &dev_attr_output3);
device_remove_file(kit->dev, &dev_attr_output4);
}
if (kit->ifkit->outputs >= 8) {
device_remove_file(kit->dev, &dev_attr_output5);
device_remove_file(kit->dev, &dev_attr_output6);
device_remove_file(kit->dev, &dev_attr_output7);
device_remove_file(kit->dev, &dev_attr_output8);
}
if (kit->ifkit->outputs == 16) {
device_remove_file(kit->dev, &dev_attr_output9);
device_remove_file(kit->dev, &dev_attr_output10);
device_remove_file(kit->dev, &dev_attr_output11);
device_remove_file(kit->dev, &dev_attr_output12);
device_remove_file(kit->dev, &dev_attr_output13);
device_remove_file(kit->dev, &dev_attr_output14);
device_remove_file(kit->dev, &dev_attr_output15);
device_remove_file(kit->dev, &dev_attr_output16);
}
for (i=0; i<kit->ifkit->outputs; i++)
device_remove_file(kit->dev, &dev_output_attrs[i]);

if (kit->ifkit->inputs >= 4) {
device_remove_file(kit->dev, &dev_attr_input1);
device_remove_file(kit->dev, &dev_attr_input2);
device_remove_file(kit->dev, &dev_attr_input3);
device_remove_file(kit->dev, &dev_attr_input4);
}
if (kit->ifkit->inputs >= 8) {
device_remove_file(kit->dev, &dev_attr_input5);
device_remove_file(kit->dev, &dev_attr_input6);
device_remove_file(kit->dev, &dev_attr_input7);
device_remove_file(kit->dev, &dev_attr_input8);
}
if (kit->ifkit->inputs == 16) {
device_remove_file(kit->dev, &dev_attr_input9);
device_remove_file(kit->dev, &dev_attr_input10);
device_remove_file(kit->dev, &dev_attr_input11);
device_remove_file(kit->dev, &dev_attr_input12);
device_remove_file(kit->dev, &dev_attr_input13);
device_remove_file(kit->dev, &dev_attr_input14);
device_remove_file(kit->dev, &dev_attr_input15);
device_remove_file(kit->dev, &dev_attr_input16);
}
for (i=0; i<kit->ifkit->inputs; i++)
device_remove_file(kit->dev, &dev_input_attrs[i]);

if (kit->ifkit->sensors >= 4) {
device_remove_file(kit->dev, &dev_attr_sensor1);
device_remove_file(kit->dev, &dev_attr_sensor2);
device_remove_file(kit->dev, &dev_attr_sensor3);
device_remove_file(kit->dev, &dev_attr_sensor4);
}
if (kit->ifkit->sensors >= 7) {
device_remove_file(kit->dev, &dev_attr_sensor5);
device_remove_file(kit->dev, &dev_attr_sensor6);
device_remove_file(kit->dev, &dev_attr_sensor7);
}
if (kit->ifkit->sensors == 8)
device_remove_file(kit->dev, &dev_attr_sensor8);
for (i=0; i<kit->ifkit->sensors; i++)
device_remove_file(kit->dev, &dev_sensor_attrs[i]);

if (kit->ifkit->has_lcd)
if (kit->ifkit->has_lcd) {
device_remove_file(kit->dev, &dev_attr_lcd);
remove_lcd_files(kit);
}

device_unregister(kit->dev);

Expand Down
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