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Merge branches 'upstream', 'upstream-fixes' and 'debugfs' into for-linus

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This commit is contained in:
Jiri Kosina
2009-09-13 20:09:41 +02:00
parent affbb8c6e6 42960a1300 a809dda036
commit 8123e8f7c8
9 changed files with 457 additions and 155 deletions
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56
drivers/hid/hid-core.c
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@@ -44,12 +44,10 @@
#define DRIVER_DESC "HID core driver"
#define DRIVER_LICENSE "GPL"
#ifdef CONFIG_HID_DEBUG
int hid_debug = 0;
module_param_named(debug, hid_debug, int, 0600);
MODULE_PARM_DESC(debug, "HID debugging (0=off, 1=probing info, 2=continuous data dumping)");
MODULE_PARM_DESC(debug, "toggle HID debugging messages");
EXPORT_SYMBOL_GPL(hid_debug);
#endif
/*
* Register a new report for a device.
@@ -861,7 +859,7 @@ static void hid_process_event(struct hid_device *hid, struct hid_field *field,
struct hid_driver *hdrv = hid->driver;
int ret;
hid_dump_input(usage, value);
hid_dump_input(hid, usage, value);
if (hdrv && hdrv->event && hid_match_usage(hid, usage)) {
ret = hdrv->event(hid, field, usage, value);
@@ -983,11 +981,10 @@ int hid_set_field(struct hid_field *field, unsigned offset, __s32 value)
{
unsigned size = field->report_size;
hid_dump_input(field->usage + offset, value);
hid_dump_input(field->report->device, field->usage + offset, value);
if (offset >= field->report_count) {
dbg_hid("offset (%d) exceeds report_count (%d)\n", offset, field->report_count);
hid_dump_field(field, 8);
return -1;
}
if (field->logical_minimum < 0) {
@@ -1078,6 +1075,7 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
struct hid_report_enum *report_enum;
struct hid_driver *hdrv;
struct hid_report *report;
char *buf;
unsigned int i;
int ret;
@@ -1091,18 +1089,38 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i
return -1;
}
dbg_hid("report (size %u) (%snumbered)\n", size, report_enum->numbered ? "" : "un");
buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE,
interrupt ? GFP_ATOMIC : GFP_KERNEL);
if (!buf) {
report = hid_get_report(report_enum, data);
goto nomem;
}
snprintf(buf, HID_DEBUG_BUFSIZE - 1,
"\nreport (size %u) (%snumbered)\n", size, report_enum->numbered ? "" : "un");
hid_debug_event(hid, buf);
report = hid_get_report(report_enum, data);
if (!report)
if (!report) {
kfree(buf);
return -1;
}
/* dump the report */
dbg_hid("report %d (size %u) = ", report->id, size);
for (i = 0; i < size; i++)
dbg_hid_line(" %02x", data[i]);
dbg_hid_line("\n");
snprintf(buf, HID_DEBUG_BUFSIZE - 1,
"report %d (size %u) = ", report->id, size);
hid_debug_event(hid, buf);
for (i = 0; i < size; i++) {
snprintf(buf, HID_DEBUG_BUFSIZE - 1,
" %02x", data[i]);
hid_debug_event(hid, buf);
}
hid_debug_event(hid, "\n");
kfree(buf);
nomem:
if (hdrv && hdrv->raw_event && hid_match_report(hid, report)) {
ret = hdrv->raw_event(hid, report, data, size);
if (ret != 0)
@@ -1323,7 +1341,6 @@ static const struct hid_device_id hid_blacklist[] = {
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0005) },
{ HID_USB_DEVICE(USB_VENDOR_ID_ZEROPLUS, 0x0030) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_APPLE, 0x030c) },
{ HID_BLUETOOTH_DEVICE(USB_VENDOR_ID_MICROSOFT, USB_DEVICE_ID_MS_PRESENTER_8K_BT) },
{ }
};
@@ -1730,6 +1747,8 @@ int hid_add_device(struct hid_device *hdev)
if (!ret)
hdev->status |= HID_STAT_ADDED;
hid_debug_register(hdev, dev_name(&hdev->dev));
return ret;
}
EXPORT_SYMBOL_GPL(hid_add_device);
@@ -1766,6 +1785,9 @@ struct hid_device *hid_allocate_device(void)
for (i = 0; i < HID_REPORT_TYPES; i++)
INIT_LIST_HEAD(&hdev->report_enum[i].report_list);
init_waitqueue_head(&hdev->debug_wait);
INIT_LIST_HEAD(&hdev->debug_list);
return hdev;
err:
put_device(&hdev->dev);
@@ -1777,6 +1799,7 @@ static void hid_remove_device(struct hid_device *hdev)
{
if (hdev->status & HID_STAT_ADDED) {
device_del(&hdev->dev);
hid_debug_unregister(hdev);
hdev->status &= ~HID_STAT_ADDED;
}
}
@@ -1852,6 +1875,10 @@ static int __init hid_init(void)
{
int ret;
if (hid_debug)
printk(KERN_WARNING "HID: hid_debug is now used solely for parser and driver debugging.\n"
"HID: debugfs is now used for inspecting the device (report descriptor, reports)\n");
ret = bus_register(&hid_bus_type);
if (ret) {
printk(KERN_ERR "HID: can't register hid bus\n");
@@ -1862,6 +1889,8 @@ static int __init hid_init(void)
if (ret)
goto err_bus;
hid_debug_init();
return 0;
err_bus:
bus_unregister(&hid_bus_type);
@@ -1871,6 +1900,7 @@ err:
static void __exit hid_exit(void)
{
hid_debug_exit();
hidraw_exit();
bus_unregister(&hid_bus_type);
}