diff options
| author |   Benjamin Tissoires <benjamin.tissoires@redhat.com> | 2013-04-17 19:38:13 +0200 |
|---|---|---|
| committer |   Jiri Kosina <jkosina@suse.cz> | 2013-04-30 10:09:06 +0200 |
| commit | a5f04b9df1113e0c16271afe5e43028f0d763f13 (patch) | |
| tree | cf051c3219bcd6d1b782ad51c9a94c5ca2735467 /drivers/hid | |
| parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jikos/hid (diff) | |
| download | wireguard-linux-a5f04b9df1113e0c16271afe5e43028f0d763f13.tar.xz wireguard-linux-a5f04b9df1113e0c16271afe5e43028f0d763f13.zip | |
HID: debug: break out hid_dump_report() into hid-debug
No semantic changes, but hid_dump_report should be in hid-debug.c, not
in hid-core.c
Signed-off-by: Benjamin Tissoires <benjamin.tissoires@redhat.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
Diffstat (limited to 'drivers/hid')
| -rw-r--r-- | drivers/hid/hid-core.c | 25 | ||||
| -rw-r--r-- | drivers/hid/hid-debug.c | 30 |
2 files changed, 32 insertions, 23 deletions
diff --git a/drivers/hid/hid-core.c b/drivers/hid/hid-core.c index aa341d135867..f86dd9708ca5 100644 --- a/drivers/hid/hid-core.c +++ b/drivers/hid/hid-core.c @@ -1260,8 +1260,6 @@ 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 = 0; if (!hid) @@ -1284,28 +1282,9 @@ int hid_input_report(struct hid_device *hid, int type, u8 *data, int size, int i } /* Avoid unnecessary overhead if debugfs is disabled */ - if (list_empty(&hid->debug_list)) - goto nomem; - - buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); - - if (!buf) - goto nomem; - - /* dump the report */ - snprintf(buf, HID_DEBUG_BUFSIZE - 1, - "\nreport (size %u) (%snumbered) = ", size, report_enum->numbered ? "" : "un"); - 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); + if (!list_empty(&hid->debug_list)) + hid_dump_report(hid, type, data, size); -nomem: report = hid_get_report(report_enum, data); if (!report) { diff --git a/drivers/hid/hid-debug.c b/drivers/hid/hid-debug.c index 933fff0fff1f..094cbcfe1e1a 100644 --- a/drivers/hid/hid-debug.c +++ b/drivers/hid/hid-debug.c @@ -591,6 +591,36 @@ void hid_debug_event(struct hid_device *hdev, char *buf) } EXPORT_SYMBOL_GPL(hid_debug_event); +void hid_dump_report(struct hid_device *hid, int type, u8 *data, + int size) +{ + struct hid_report_enum *report_enum; + char *buf; + unsigned int i; + + buf = kmalloc(sizeof(char) * HID_DEBUG_BUFSIZE, GFP_ATOMIC); + + if (!buf) + return; + + report_enum = hid->report_enum + type; + + /* dump the report */ + snprintf(buf, HID_DEBUG_BUFSIZE - 1, + "\nreport (size %u) (%snumbered) = ", size, + report_enum->numbered ? "" : "un"); + 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); +} +EXPORT_SYMBOL_GPL(hid_dump_report); + void hid_dump_input(struct hid_device *hdev, struct hid_usage *usage, __s32 value) { char *buf; |