From b772fe9e33b685bc552bc40eab6ff3160aee86c7 Mon Sep 17 00:00:00 2001 From: Stefan Hajnoczi Date: Thu, 22 Nov 2012 20:48:43 +0100 Subject: [PATCH] staging: line6: drop dirty sysfs attr Signed-off-by: Stefan Hajnoczi Signed-off-by: Greg Kroah-Hartman --- drivers/staging/line6/pod.c | 21 +-------------------- drivers/staging/line6/pod.h | 5 ----- 2 files changed, 1 insertion(+), 25 deletions(-) diff --git a/drivers/staging/line6/pod.c b/drivers/staging/line6/pod.c index 8fdbe9f51560..7c76b65d4ab6 100644 --- a/drivers/staging/line6/pod.c +++ b/drivers/staging/line6/pod.c @@ -156,12 +156,11 @@ static void pod_dump(struct usb_line6_pod *pod, const unsigned char *data) } /* - Store parameter value in driver memory and mark it as dirty. + Store parameter value in driver memory. */ static void pod_store_parameter(struct usb_line6_pod *pod, int param, int value) { pod->prog_data.control[param] = value; - pod->dirty = 1; } /* @@ -170,7 +169,6 @@ static void pod_store_parameter(struct usb_line6_pod *pod, int param, int value) static void pod_save_button_pressed(struct usb_line6_pod *pod, int type, int index) { - pod->dirty = 0; set_bit(POD_SAVE_PRESSED, &pod->atomic_flags); } @@ -209,7 +207,6 @@ void line6_pod_process_message(struct usb_line6_pod *pod) case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_DEVICE: case LINE6_PROGRAM_CHANGE | LINE6_CHANNEL_HOST: - pod->dirty = 0; set_bit(POD_CHANNEL_DIRTY, &pod->atomic_flags); line6_dump_request_async(&pod->dumpreq, &pod->line6, 0, LINE6_DUMP_CURRENT); @@ -777,19 +774,6 @@ static ssize_t pod_set_retrieve_amp_setup(struct device *dev, return pod_send_retrieve_command(dev, buf, count, 0x0040, 0x0100); } -/* - "read" request on "dirty" special file. -*/ -static ssize_t pod_get_dirty(struct device *dev, struct device_attribute *attr, - char *buf) -{ - struct usb_interface *interface = to_usb_interface(dev); - struct usb_line6_pod *pod = usb_get_intfdata(interface); - buf[0] = pod->dirty ? '1' : '0'; - buf[1] = '\n'; - return 2; -} - /* "read" request on "midi_postprocess" special file. */ @@ -959,7 +943,6 @@ POD_GET_SYSTEM_PARAM(tuner_pitch, 1); /* POD special files: */ static DEVICE_ATTR(device_id, S_IRUGO, pod_get_device_id, line6_nop_write); -static DEVICE_ATTR(dirty, S_IRUGO, pod_get_dirty, line6_nop_write); static DEVICE_ATTR(dump, S_IWUSR | S_IRUGO, pod_get_dump, pod_set_dump); static DEVICE_ATTR(dump_buf, S_IWUSR | S_IRUGO, pod_get_dump_buf, pod_set_dump_buf); @@ -1073,7 +1056,6 @@ static int pod_create_files2(struct device *dev) int err; CHECK_RETURN(device_create_file(dev, &dev_attr_device_id)); - CHECK_RETURN(device_create_file(dev, &dev_attr_dirty)); CHECK_RETURN(device_create_file(dev, &dev_attr_dump)); CHECK_RETURN(device_create_file(dev, &dev_attr_dump_buf)); CHECK_RETURN(device_create_file(dev, &dev_attr_finish)); @@ -1213,7 +1195,6 @@ void line6_pod_disconnect(struct usb_interface *interface) properties->device_bit, dev); device_remove_file(dev, &dev_attr_device_id); - device_remove_file(dev, &dev_attr_dirty); device_remove_file(dev, &dev_attr_dump); device_remove_file(dev, &dev_attr_dump_buf); device_remove_file(dev, &dev_attr_finish); diff --git a/drivers/staging/line6/pod.h b/drivers/staging/line6/pod.h index dd6c318abb85..b3bf243b932b 100644 --- a/drivers/staging/line6/pod.h +++ b/drivers/staging/line6/pod.h @@ -167,11 +167,6 @@ struct usb_line6_pod { */ int device_id; - /** - Flag to indicate modification of current program settings. - */ - char dirty; - /** Flag to enable MIDI postprocessing. */ -- 2.34.1