HID: roccat: Kone now reports external profile changes via roccat device

Profile changes were only reported when issued mouse internal. Now all
changes are reported.

Signed-off-by: Stefan Achatz <erazor_de@users.sourceforge.net>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

1 files changed, 15 insertions, 1 deletions

diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c
index c931d00c70b9..e2072afb34bb 100644
--- a/drivers/hid/hid-roccat-kone.c
+++ b/drivers/hid/hid-roccat-kone.c
@@ -43,6 +43,15 @@ static void kone_profile_activated(struct kone_device *kone, uint new_profile)
         kone->actual_dpi = kone->profiles[new_profile - 1].startup_dpi;
 }
 
+static void kone_profile_report(struct kone_device *kone, uint new_profile)
+{
+        struct kone_roccat_report roccat_report;
+        roccat_report.event = kone_mouse_event_switch_profile;
+        roccat_report.value = new_profile;
+        roccat_report.key = 0;
+        roccat_report_event(kone->chrdev_minor, (uint8_t *)&roccat_report);
+}
+
 static int kone_receive(struct usb_device *usb_dev, uint usb_command,
                 void *data, uint size)
 {
@@ -289,7 +298,7 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj,
                         container_of(kobj, struct device, kobj)->parent->parent;
         struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev));
         struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev));
-        int retval = 0, difference;
+        int retval = 0, difference, old_profile;
 
         /* I need to get my data in one piece */
         if (off != 0 || count != sizeof(struct kone_settings))
@@ -305,9 +314,13 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj,
                         return retval;
                 }
 
+                old_profile = kone->settings.startup_profile;
                 memcpy(&kone->settings, buf, sizeof(struct kone_settings));
 
                 kone_profile_activated(kone, kone->settings.startup_profile);
+
+                if (kone->settings.startup_profile != old_profile)
+                        kone_profile_report(kone, kone->settings.startup_profile);
         }
         mutex_unlock(&kone->kone_lock);
 
@@ -554,6 +567,7 @@ static ssize_t kone_sysfs_set_startup_profile(struct device *dev,
 
         /* changing the startup profile immediately activates this profile */
         kone_profile_activated(kone, new_startup_profile);
+        kone_profile_report(kone, new_startup_profile);
 
         mutex_unlock(&kone->kone_lock);
         return size;