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-kovaplus.c | 63 +++++++-------------------------------- 1 file changed, 10 insertions(+), 53 deletions(-) (limited to 'drivers/hid/hid-roccat-kovaplus.c') diff --git a/drivers/hid/hid-roccat-kovaplus.c b/drivers/hid/hid-roccat-kovaplus.c index 112d934132c8..c219cff91555 100644 --- a/drivers/hid/hid-roccat-kovaplus.c +++ b/drivers/hid/hid-roccat-kovaplus.c @@ -47,69 +47,23 @@ static int kovaplus_send_control(struct usb_device *usb_dev, uint value, enum kovaplus_control_requests request) { int retval; - struct kovaplus_control control; + struct roccat_common_control control; if ((request == KOVAPLUS_CONTROL_REQUEST_PROFILE_SETTINGS || request == KOVAPLUS_CONTROL_REQUEST_PROFILE_BUTTONS) && value > 4) return -EINVAL; - control.command = KOVAPLUS_COMMAND_CONTROL; + control.command = ROCCAT_COMMON_COMMAND_CONTROL; control.value = value; control.request = request; - retval = roccat_common_send(usb_dev, KOVAPLUS_COMMAND_CONTROL, - &control, sizeof(struct kovaplus_control)); + retval = roccat_common_send(usb_dev, ROCCAT_COMMON_COMMAND_CONTROL, + &control, sizeof(struct roccat_common_control)); return retval; } -static int kovaplus_receive_control_status(struct usb_device *usb_dev) -{ - int retval; - struct kovaplus_control control; - - do { - retval = roccat_common_receive(usb_dev, KOVAPLUS_COMMAND_CONTROL, - &control, sizeof(struct kovaplus_control)); - - /* check if we get a completely wrong answer */ - if (retval) - return retval; - - if (control.value == KOVAPLUS_CONTROL_REQUEST_STATUS_OK) - return 0; - - /* indicates that hardware needs some more time to complete action */ - if (control.value == KOVAPLUS_CONTROL_REQUEST_STATUS_WAIT) { - msleep(500); /* windows driver uses 1000 */ - continue; - } - - /* seems to be critical - replug necessary */ - if (control.value == KOVAPLUS_CONTROL_REQUEST_STATUS_OVERLOAD) - return -EINVAL; - - hid_err(usb_dev, "roccat_common_receive_control_status: " - "unknown response value 0x%x\n", control.value); - return -EINVAL; - } while (1); -} - -static int kovaplus_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; - - msleep(100); - - return kovaplus_receive_control_status(usb_dev); -} - static int kovaplus_select_profile(struct usb_device *usb_dev, uint number, enum kovaplus_control_requests request) { @@ -140,7 +94,8 @@ static int kovaplus_get_profile_settings(struct usb_device *usb_dev, static int kovaplus_set_profile_settings(struct usb_device *usb_dev, struct kovaplus_profile_settings const *settings) { - return kovaplus_send(usb_dev, KOVAPLUS_COMMAND_PROFILE_SETTINGS, + return roccat_common_send_with_status(usb_dev, + KOVAPLUS_COMMAND_PROFILE_SETTINGS, settings, sizeof(struct kovaplus_profile_settings)); } @@ -161,7 +116,8 @@ static int kovaplus_get_profile_buttons(struct usb_device *usb_dev, static int kovaplus_set_profile_buttons(struct usb_device *usb_dev, struct kovaplus_profile_buttons const *buttons) { - return kovaplus_send(usb_dev, KOVAPLUS_COMMAND_PROFILE_BUTTONS, + return roccat_common_send_with_status(usb_dev, + KOVAPLUS_COMMAND_PROFILE_BUTTONS, buttons, sizeof(struct kovaplus_profile_buttons)); } @@ -186,7 +142,8 @@ static int kovaplus_set_actual_profile(struct usb_device *usb_dev, buf.size = sizeof(struct kovaplus_actual_profile); buf.actual_profile = new_profile; - return kovaplus_send(usb_dev, KOVAPLUS_COMMAND_ACTUAL_PROFILE, + return roccat_common_send_with_status(usb_dev, + KOVAPLUS_COMMAND_ACTUAL_PROFILE, &buf, sizeof(struct kovaplus_actual_profile)); } -- cgit v1.2.3