From 4728f2dc9f8e32ce898223fb863316ed7fa2d224 Mon Sep 17 00:00:00 2001 From: Stefan Achatz Date: Sun, 20 May 2012 22:44:59 +0200 Subject: HID: roccat: move functionality to roccat-common Reduced code duplication by moving functions from individual drivers to roccat-common module. Signed-off-by: Stefan Achatz Signed-off-by: Jiri Kosina --- drivers/hid/hid-roccat-savu.c | 47 ++----------------------------------------- 1 file changed, 2 insertions(+), 45 deletions(-) (limited to 'drivers/hid/hid-roccat-savu.c') diff --git a/drivers/hid/hid-roccat-savu.c b/drivers/hid/hid-roccat-savu.c index d6c82d57408a..19f9c47fc020 100644 --- a/drivers/hid/hid-roccat-savu.c +++ b/drivers/hid/hid-roccat-savu.c @@ -27,50 +27,6 @@ static struct class *savu_class; -static int savu_receive_control_status(struct usb_device *usb_dev) -{ - int retval; - struct savu_control control; - - do { - msleep(50); - retval = roccat_common_receive(usb_dev, SAVU_COMMAND_CONTROL, - &control, sizeof(struct savu_control)); - - if (retval) - return retval; - - switch (control.value) { - case SAVU_CONTROL_REQUEST_WRITE_CHECK_OK: - return 0; - case SAVU_CONTROL_REQUEST_WRITE_CHECK_WAIT: - continue; - case SAVU_CONTROL_REQUEST_WRITE_CHECK_INVALID: - /* seems to be critical - replug necessary */ - case SAVU_CONTROL_REQUEST_WRITE_CHECK_OVERLOAD: - return -EINVAL; - default: - hid_err(usb_dev, "savu_receive_control_status: " - "unknown response value 0x%x\n", - control.value); - return -EINVAL; - } - - } while (1); -} - -static int savu_send(struct usb_device *usb_dev, uint command, - void const *buf, uint size) -{ - int retval; - - retval = roccat_common_send(usb_dev, command, buf, size); - if (retval) - return retval; - - return savu_receive_control_status(usb_dev); -} - static ssize_t savu_sysfs_read(struct file *fp, struct kobject *kobj, char *buf, loff_t off, size_t count, size_t real_size, uint command) @@ -108,7 +64,8 @@ static ssize_t savu_sysfs_write(struct file *fp, struct kobject *kobj, return -EINVAL; mutex_lock(&savu->savu_lock); - retval = savu_send(usb_dev, command, (void *)buf, real_size); + retval = roccat_common_send_with_status(usb_dev, command, + (void *)buf, real_size); mutex_unlock(&savu->savu_lock); return retval ? retval : real_size; -- cgit v1.2.3