From patchwork Sat Nov 6 18:51:52 2010 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Stefan Achatz X-Patchwork-Id: 306172 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by demeter1.kernel.org (8.14.4/8.14.3) with ESMTP id oA6IpxRb029609 for ; Sat, 6 Nov 2010 18:52:00 GMT Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751993Ab0KFSv5 (ORCPT ); Sat, 6 Nov 2010 14:51:57 -0400 Received: from mail-in-18.arcor-online.net ([151.189.21.58]:54286 "EHLO mail-in-18.arcor-online.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750981Ab0KFSv4 (ORCPT ); Sat, 6 Nov 2010 14:51:56 -0400 Received: from mail-in-18-z2.arcor-online.net (mail-in-18-z2.arcor-online.net [151.189.8.35]) by mx.arcor.de (Postfix) with ESMTP id 19EA5194255; Sat, 6 Nov 2010 19:51:55 +0100 (CET) Received: from mail-in-09.arcor-online.net (mail-in-09.arcor-online.net [151.189.21.49]) by mail-in-18-z2.arcor-online.net (Postfix) with ESMTP id 0082533A366; Sat, 6 Nov 2010 19:51:55 +0100 (CET) Received: from [192.168.0.7] (dslb-084-057-024-177.pools.arcor-ip.net [84.57.24.177]) by mail-in-09.arcor-online.net (Postfix) with ESMTPS id 8A04619769A; Sat, 6 Nov 2010 19:51:53 +0100 (CET) X-DKIM: Sendmail DKIM Filter v2.8.2 mail-in-09.arcor-online.net 8A04619769A Subject: [PATCH 1/3] HID: roccat: Reducing number of functions in kone and pyra drivers From: Stefan Achatz Reply-To: erazor_de@users.sourceforge.net To: Jiri Kosina Cc: Randy Dunlap , Bruno =?ISO-8859-1?Q?Pr=E9mont?= , Stephane Chatty , Don Prince , Dmitry Torokhov , linux-doc@vger.kernel.org, linux-kernel@vger.kernel.org, linux-input@vger.kernel.org In-Reply-To: References: <1287943025.2623.16.camel@neuromancer> <1288978962.2585.15.camel@neuromancer> Date: Sat, 06 Nov 2010 19:51:52 +0100 Message-ID: <1289069512.5166.2.camel@neuromancer> Mime-Version: 1.0 X-Mailer: Evolution 2.30.3 (2.30.3-1.fc13) Sender: linux-input-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-input@vger.kernel.org X-Greylist: IP, sender and recipient auto-whitelisted, not delayed by milter-greylist-4.2.3 (demeter1.kernel.org [140.211.167.41]); Sat, 06 Nov 2010 18:52:00 +0000 (UTC) diff --git a/drivers/hid/hid-roccat-kone.c b/drivers/hid/hid-roccat-kone.c index f776957..128d1b0 100644 --- a/drivers/hid/hid-roccat-kone.c +++ b/drivers/hid/hid-roccat-kone.c @@ -35,6 +35,8 @@ #include "hid-roccat.h" #include "hid-roccat-kone.h" +static uint profile_numbers[5] = {0, 1, 2, 3, 4}; + static void kone_set_settings_checksum(struct kone_settings *settings) { uint16_t checksum = 0; @@ -319,9 +321,10 @@ static ssize_t kone_sysfs_write_settings(struct file *fp, struct kobject *kobj, return sizeof(struct kone_settings); } -static ssize_t kone_sysfs_read_profilex(struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t off, size_t count, int number) { +static ssize_t kone_sysfs_read_profilex(struct file *fp, + struct kobject *kobj, struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ struct device *dev = container_of(kobj, struct device, kobj); struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); @@ -332,46 +335,17 @@ static ssize_t kone_sysfs_read_profilex(struct kobject *kobj, count = sizeof(struct kone_profile) - off; mutex_lock(&kone->kone_lock); - memcpy(buf, ((char const *)&kone->profiles[number - 1]) + off, count); + memcpy(buf, ((char const *)&kone->profiles[*(uint *)(attr->private)]) + off, count); mutex_unlock(&kone->kone_lock); return count; } -static ssize_t kone_sysfs_read_profile1(struct file *fp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t off, size_t count) { - return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 1); -} - -static ssize_t kone_sysfs_read_profile2(struct file *fp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t off, size_t count) { - return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 2); -} - -static ssize_t kone_sysfs_read_profile3(struct file *fp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t off, size_t count) { - return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 3); -} - -static ssize_t kone_sysfs_read_profile4(struct file *fp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t off, size_t count) { - return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 4); -} - -static ssize_t kone_sysfs_read_profile5(struct file *fp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t off, size_t count) { - return kone_sysfs_read_profilex(kobj, attr, buf, off, count, 5); -} - /* Writes data only if different to stored data */ -static ssize_t kone_sysfs_write_profilex(struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t off, size_t count, int number) { +static ssize_t kone_sysfs_write_profilex(struct file *fp, + struct kobject *kobj, struct bin_attribute *attr, char *buf, + loff_t off, size_t count) +{ struct device *dev = container_of(kobj, struct device, kobj); struct kone_device *kone = hid_get_drvdata(dev_get_drvdata(dev)); struct usb_device *usb_dev = interface_to_usbdev(to_usb_interface(dev)); @@ -382,13 +356,13 @@ static ssize_t kone_sysfs_write_profilex(struct kobject *kobj, if (off != 0 || count != sizeof(struct kone_profile)) return -EINVAL; - profile = &kone->profiles[number - 1]; + profile = &kone->profiles[*(uint *)(attr->private)]; mutex_lock(&kone->kone_lock); difference = memcmp(buf, profile, sizeof(struct kone_profile)); if (difference) { retval = kone_set_profile(usb_dev, - (struct kone_profile const *)buf, number); + (struct kone_profile const *)buf, *(uint *)(attr->private) + 1); if (!retval) memcpy(profile, buf, sizeof(struct kone_profile)); } @@ -400,36 +374,6 @@ static ssize_t kone_sysfs_write_profilex(struct kobject *kobj, return sizeof(struct kone_profile); } -static ssize_t kone_sysfs_write_profile1(struct file *fp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t off, size_t count) { - return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 1); -} - -static ssize_t kone_sysfs_write_profile2(struct file *fp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t off, size_t count) { - return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 2); -} - -static ssize_t kone_sysfs_write_profile3(struct file *fp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t off, size_t count) { - return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 3); -} - -static ssize_t kone_sysfs_write_profile4(struct file *fp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t off, size_t count) { - return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 4); -} - -static ssize_t kone_sysfs_write_profile5(struct file *fp, struct kobject *kobj, - struct bin_attribute *attr, char *buf, - loff_t off, size_t count) { - return kone_sysfs_write_profilex(kobj, attr, buf, off, count, 5); -} - static ssize_t kone_sysfs_show_actual_profile(struct device *dev, struct device_attribute *attr, char *buf) { @@ -678,36 +622,41 @@ static struct bin_attribute kone_settings_attr = { static struct bin_attribute kone_profile1_attr = { .attr = { .name = "profile1", .mode = 0660 }, .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile1, - .write = kone_sysfs_write_profile1 + .read = kone_sysfs_read_profilex, + .write = kone_sysfs_write_profilex, + .private = &profile_numbers[0] }; static struct bin_attribute kone_profile2_attr = { .attr = { .name = "profile2", .mode = 0660 }, .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile2, - .write = kone_sysfs_write_profile2 + .read = kone_sysfs_read_profilex, + .write = kone_sysfs_write_profilex, + .private = &profile_numbers[1] }; static struct bin_attribute kone_profile3_attr = { .attr = { .name = "profile3", .mode = 0660 }, .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile3, - .write = kone_sysfs_write_profile3 + .read = kone_sysfs_read_profilex, + .write = kone_sysfs_write_profilex, + .private = &profile_numbers[2] }; static struct bin_attribute kone_profile4_attr = { .attr = { .name = "profile4", .mode = 0660 }, .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile4, - .write = kone_sysfs_write_profile4 + .read = kone_sysfs_read_profilex, + .write = kone_sysfs_write_profilex, + .private = &profile_numbers[3] }; static struct bin_attribute kone_profile5_attr = { .attr = { .name = "profile5", .mode = 0660 }, .size = sizeof(struct kone_profile), - .read = kone_sysfs_read_profile5, - .write = kone_sysfs_write_profile5 + .read = kone_sysfs_read_profilex, + .write = kone_sysfs_write_profilex, + .private = &profile_numbers[4] }; static int kone_create_sysfs_attributes(struct usb_interface *intf) diff --git a/drivers/hid/hid-roccat-pyra.c b/drivers/hid/hid-roccat-pyra.c index 9bf2304..0dad5c6 100644 --- a/drivers/hid/hid-roccat-pyra.c +++ b/drivers/hid/hid-roccat-pyra.c @@ -27,6 +27,8 @@ #include "hid-roccat.h" #include "hid-roccat-pyra.h" +static uint profile_numbers[5] = {0, 1, 2, 3, 4}; + static void profile_activated(struct pyra_device *pyra, unsigned int new_profile) { @@ -221,7 +223,7 @@ static int pyra_set_settings(struct usb_device *usb_dev, static ssize_t pyra_sysfs_read_profilex_settings(struct file *fp, struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count, int number) + loff_t off, size_t count) { struct device *dev = container_of(kobj, struct device, kobj); struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); @@ -233,56 +235,16 @@ static ssize_t pyra_sysfs_read_profilex_settings(struct file *fp, count = sizeof(struct pyra_profile_settings) - off; mutex_lock(&pyra->pyra_lock); - memcpy(buf, ((char const *)&pyra->profile_settings[number]) + off, + memcpy(buf, ((char const *)&pyra->profile_settings[*(uint *)(attr->private)]) + off, count); mutex_unlock(&pyra->pyra_lock); return count; } -static ssize_t pyra_sysfs_read_profile1_settings(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_settings(fp, kobj, - attr, buf, off, count, 0); -} - -static ssize_t pyra_sysfs_read_profile2_settings(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_settings(fp, kobj, - attr, buf, off, count, 1); -} - -static ssize_t pyra_sysfs_read_profile3_settings(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_settings(fp, kobj, - attr, buf, off, count, 2); -} - -static ssize_t pyra_sysfs_read_profile4_settings(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_settings(fp, kobj, - attr, buf, off, count, 3); -} - -static ssize_t pyra_sysfs_read_profile5_settings(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_settings(fp, kobj, - attr, buf, off, count, 4); -} - static ssize_t pyra_sysfs_read_profilex_buttons(struct file *fp, struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count, int number) + loff_t off, size_t count) { struct device *dev = container_of(kobj, struct device, kobj); struct pyra_device *pyra = hid_get_drvdata(dev_get_drvdata(dev)); @@ -294,53 +256,13 @@ static ssize_t pyra_sysfs_read_profilex_buttons(struct file *fp, count = sizeof(struct pyra_profile_buttons) - off; mutex_lock(&pyra->pyra_lock); - memcpy(buf, ((char const *)&pyra->profile_buttons[number]) + off, + memcpy(buf, ((char const *)&pyra->profile_buttons[*(uint *)(attr->private)]) + off, count); mutex_unlock(&pyra->pyra_lock); return count; } -static ssize_t pyra_sysfs_read_profile1_buttons(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_buttons(fp, kobj, - attr, buf, off, count, 0); -} - -static ssize_t pyra_sysfs_read_profile2_buttons(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_buttons(fp, kobj, - attr, buf, off, count, 1); -} - -static ssize_t pyra_sysfs_read_profile3_buttons(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_buttons(fp, kobj, - attr, buf, off, count, 2); -} - -static ssize_t pyra_sysfs_read_profile4_buttons(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_buttons(fp, kobj, - attr, buf, off, count, 3); -} - -static ssize_t pyra_sysfs_read_profile5_buttons(struct file *fp, - struct kobject *kobj, struct bin_attribute *attr, char *buf, - loff_t off, size_t count) -{ - return pyra_sysfs_read_profilex_buttons(fp, kobj, - attr, buf, off, count, 4); -} - static ssize_t pyra_sysfs_write_profile_settings(struct file *fp, struct kobject *kobj, struct bin_attribute *attr, char *buf, loff_t off, size_t count) @@ -525,31 +447,36 @@ static struct bin_attribute pyra_profile_settings_attr = { static struct bin_attribute pyra_profile1_settings_attr = { .attr = { .name = "profile1_settings", .mode = 0440 }, .size = sizeof(struct pyra_profile_settings), - .read = pyra_sysfs_read_profile1_settings + .read = pyra_sysfs_read_profilex_settings, + .private = &profile_numbers[0] }; static struct bin_attribute pyra_profile2_settings_attr = { .attr = { .name = "profile2_settings", .mode = 0440 }, .size = sizeof(struct pyra_profile_settings), - .read = pyra_sysfs_read_profile2_settings + .read = pyra_sysfs_read_profilex_settings, + .private = &profile_numbers[1] }; static struct bin_attribute pyra_profile3_settings_attr = { .attr = { .name = "profile3_settings", .mode = 0440 }, .size = sizeof(struct pyra_profile_settings), - .read = pyra_sysfs_read_profile3_settings + .read = pyra_sysfs_read_profilex_settings, + .private = &profile_numbers[2] }; static struct bin_attribute pyra_profile4_settings_attr = { .attr = { .name = "profile4_settings", .mode = 0440 }, .size = sizeof(struct pyra_profile_settings), - .read = pyra_sysfs_read_profile4_settings + .read = pyra_sysfs_read_profilex_settings, + .private = &profile_numbers[3] }; static struct bin_attribute pyra_profile5_settings_attr = { .attr = { .name = "profile5_settings", .mode = 0440 }, .size = sizeof(struct pyra_profile_settings), - .read = pyra_sysfs_read_profile5_settings + .read = pyra_sysfs_read_profilex_settings, + .private = &profile_numbers[4] }; static struct bin_attribute pyra_profile_buttons_attr = { @@ -561,31 +488,36 @@ static struct bin_attribute pyra_profile_buttons_attr = { static struct bin_attribute pyra_profile1_buttons_attr = { .attr = { .name = "profile1_buttons", .mode = 0440 }, .size = sizeof(struct pyra_profile_buttons), - .read = pyra_sysfs_read_profile1_buttons + .read = pyra_sysfs_read_profilex_buttons, + .private = &profile_numbers[0] }; static struct bin_attribute pyra_profile2_buttons_attr = { .attr = { .name = "profile2_buttons", .mode = 0440 }, .size = sizeof(struct pyra_profile_buttons), - .read = pyra_sysfs_read_profile2_buttons + .read = pyra_sysfs_read_profilex_buttons, + .private = &profile_numbers[1] }; static struct bin_attribute pyra_profile3_buttons_attr = { .attr = { .name = "profile3_buttons", .mode = 0440 }, .size = sizeof(struct pyra_profile_buttons), - .read = pyra_sysfs_read_profile3_buttons + .read = pyra_sysfs_read_profilex_buttons, + .private = &profile_numbers[2] }; static struct bin_attribute pyra_profile4_buttons_attr = { .attr = { .name = "profile4_buttons", .mode = 0440 }, .size = sizeof(struct pyra_profile_buttons), - .read = pyra_sysfs_read_profile4_buttons + .read = pyra_sysfs_read_profilex_buttons, + .private = &profile_numbers[3] }; static struct bin_attribute pyra_profile5_buttons_attr = { .attr = { .name = "profile5_buttons", .mode = 0440 }, .size = sizeof(struct pyra_profile_buttons), - .read = pyra_sysfs_read_profile5_buttons + .read = pyra_sysfs_read_profilex_buttons, + .private = &profile_numbers[4] }; static struct bin_attribute pyra_settings_attr = {