Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752714AbZLDWIv (ORCPT ); Fri, 4 Dec 2009 17:08:51 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751195AbZLDWIu (ORCPT ); Fri, 4 Dec 2009 17:08:50 -0500 Received: from mx2.mail.elte.hu ([157.181.151.9]:60574 "EHLO mx2.mail.elte.hu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750810AbZLDWIs (ORCPT ); Fri, 4 Dec 2009 17:08:48 -0500 Message-ID: <4B1988AC.8080800@gmail.com> Date: Fri, 04 Dec 2009 23:09:48 +0100 From: Emese Revfy User-Agent: Thunderbird 2.0.0.23 (X11/20090812) MIME-Version: 1.0 To: rui.zhang@intel.com, corentincj@iksaif.net, sziwan@users.sourceforge.net, cezary.jackiewicz@gmail.com, mjg59@srcf.ucam.org, jwoithe@physics.adelaide.edu.au, mzxreary@0pointer.de, laforge@gnumonks.org, malattia@linux.it, ibm-acpi@hmh.eng.br, carlos@strangeworlds.co.uk, gregkh@suse.de, broonie@opensource.wolfsonmicro.com, nicolas.ferre@atmel.com, rpurdie@rpsys.net, adaplas@gmail.com, benh@kernel.crashing.org, paulus@samba.org, torvalds@linux-foundation.org, linux-kernel@vger.kernel.org Subject: [PATCH 03/31] Constify struct backlight_ops for 2.6.32 v1 References: <4B198670.2000406@gmail.com> In-Reply-To: <4B198670.2000406@gmail.com> Content-Type: text/plain; charset=ISO-8859-2 Content-Transfer-Encoding: 7bit X-ELTE-SpamScore: 0.0 X-ELTE-SpamLevel: X-ELTE-SpamCheck: no X-ELTE-SpamVersion: ELTE 2.0 X-ELTE-SpamCheck-Details: score=0.0 required=5.9 tests=none autolearn=no SpamAssassin version=3.2.5 _SUMMARY_ Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 25652 Lines: 643 From: Emese Revfy Constify struct backlight_ops. Signed-off-by: Emese Revfy --- drivers/acpi/video.c | 2 +- drivers/macintosh/via-pmu-backlight.c | 4 ++-- drivers/platform/x86/acer-wmi.c | 2 +- drivers/platform/x86/asus-laptop.c | 2 +- drivers/platform/x86/asus_acpi.c | 2 +- drivers/platform/x86/compal-laptop.c | 2 +- drivers/platform/x86/dell-laptop.c | 2 +- drivers/platform/x86/eeepc-laptop.c | 2 +- drivers/platform/x86/fujitsu-laptop.c | 2 +- drivers/platform/x86/msi-laptop.c | 2 +- drivers/platform/x86/panasonic-laptop.c | 2 +- drivers/platform/x86/sony-laptop.c | 2 +- drivers/platform/x86/thinkpad_acpi.c | 2 +- drivers/platform/x86/toshiba_acpi.c | 2 +- drivers/usb/misc/appledisplay.c | 2 +- drivers/video/atmel_lcdfb.c | 2 +- drivers/video/aty/aty128fb.c | 2 +- drivers/video/aty/atyfb_base.c | 2 +- drivers/video/aty/radeon_backlight.c | 2 +- drivers/video/backlight/adp5520_bl.c | 2 +- drivers/video/backlight/adx_bl.c | 2 +- drivers/video/backlight/atmel-pwm-bl.c | 2 +- drivers/video/backlight/backlight.c | 2 +- drivers/video/backlight/corgi_lcd.c | 2 +- drivers/video/backlight/cr_bllcd.c | 2 +- drivers/video/backlight/da903x_bl.c | 2 +- drivers/video/backlight/generic_bl.c | 2 +- drivers/video/backlight/hp680_bl.c | 2 +- drivers/video/backlight/jornada720_bl.c | 2 +- drivers/video/backlight/kb3886_bl.c | 2 +- drivers/video/backlight/locomolcd.c | 2 +- drivers/video/backlight/mbp_nvidia_bl.c | 2 +- drivers/video/backlight/omap1_bl.c | 2 +- drivers/video/backlight/progear_bl.c | 2 +- drivers/video/backlight/pwm_bl.c | 2 +- drivers/video/backlight/tosa_bl.c | 2 +- drivers/video/backlight/wm831x_bl.c | 2 +- drivers/video/bf54x-lq043fb.c | 2 +- drivers/video/bfin-t350mcqb-fb.c | 2 +- drivers/video/nvidia/nv_backlight.c | 2 +- drivers/video/riva/fbdev.c | 2 +- include/linux/backlight.h | 12 ++++++------ 42 files changed, 48 insertions(+), 48 deletions(-) diff --git a/drivers/acpi/video.c b/drivers/acpi/video.c index 05dff63..b662ab7 100644 --- a/drivers/acpi/video.c +++ b/drivers/acpi/video.c @@ -359,7 +359,7 @@ static int acpi_video_set_brightness(struct backlight_device *bd) vd->brightness->levels[request_level]); } -static struct backlight_ops acpi_backlight_ops = { +static const struct backlight_ops acpi_backlight_ops = { .get_brightness = acpi_video_get_brightness, .update_status = acpi_video_set_brightness, }; diff --git a/drivers/macintosh/via-pmu-backlight.c b/drivers/macintosh/via-pmu-backlight.c index a348bb0..ecd9b3f 100644 --- a/drivers/macintosh/via-pmu-backlight.c +++ b/drivers/macintosh/via-pmu-backlight.c @@ -15,7 +15,7 @@ #define MAX_PMU_LEVEL 0xFF -static struct backlight_ops pmu_backlight_data; +static const struct backlight_ops pmu_backlight_data; static DEFINE_SPINLOCK(pmu_backlight_lock); static int sleeping, uses_pmu_bl; static u8 bl_curve[FB_BACKLIGHT_LEVELS]; @@ -115,7 +115,7 @@ static int pmu_backlight_get_brightness(struct backlight_device *bd) return bd->props.brightness; } -static struct backlight_ops pmu_backlight_data = { +static const struct backlight_ops pmu_backlight_data = { .get_brightness = pmu_backlight_get_brightness, .update_status = pmu_backlight_update_status, diff --git a/drivers/platform/x86/acer-wmi.c b/drivers/platform/x86/acer-wmi.c index 454970d..98f0e9a 100644 --- a/drivers/platform/x86/acer-wmi.c +++ b/drivers/platform/x86/acer-wmi.c @@ -918,7 +918,7 @@ static int update_bl_status(struct backlight_device *bd) return 0; } -static struct backlight_ops acer_bl_ops = { +static const struct backlight_ops acer_bl_ops = { .get_brightness = read_brightness, .update_status = update_bl_status, }; diff --git a/drivers/platform/x86/asus-laptop.c b/drivers/platform/x86/asus-laptop.c index b39d2bb..c9a3dc4 100644 --- a/drivers/platform/x86/asus-laptop.c +++ b/drivers/platform/x86/asus-laptop.c @@ -249,7 +249,7 @@ static struct backlight_device *asus_backlight_device; */ static int read_brightness(struct backlight_device *bd); static int update_bl_status(struct backlight_device *bd); -static struct backlight_ops asusbl_ops = { +static const struct backlight_ops asusbl_ops = { .get_brightness = read_brightness, .update_status = update_bl_status, }; diff --git a/drivers/platform/x86/asus_acpi.c b/drivers/platform/x86/asus_acpi.c index ddf5240..61e6673 100644 --- a/drivers/platform/x86/asus_acpi.c +++ b/drivers/platform/x86/asus_acpi.c @@ -1402,7 +1402,7 @@ static int asus_hotk_remove(struct acpi_device *device, int type) return 0; } -static struct backlight_ops asus_backlight_data = { +static const struct backlight_ops asus_backlight_data = { .get_brightness = read_brightness, .update_status = set_brightness_status, }; diff --git a/drivers/platform/x86/compal-laptop.c b/drivers/platform/x86/compal-laptop.c index 11003bb..550ff1b 100644 --- a/drivers/platform/x86/compal-laptop.c +++ b/drivers/platform/x86/compal-laptop.c @@ -163,7 +163,7 @@ static int bl_update_status(struct backlight_device *b) return set_lcd_level(b->props.brightness); } -static struct backlight_ops compalbl_ops = { +static const struct backlight_ops compalbl_ops = { .get_brightness = bl_get_brightness, .update_status = bl_update_status, }; diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c index 74909c4..e1ac2ba 100644 --- a/drivers/platform/x86/dell-laptop.c +++ b/drivers/platform/x86/dell-laptop.c @@ -305,7 +305,7 @@ static int dell_get_intensity(struct backlight_device *bd) return buffer.output[1]; } -static struct backlight_ops dell_ops = { +static const struct backlight_ops dell_ops = { .get_brightness = dell_get_intensity, .update_status = dell_send_intensity, }; diff --git a/drivers/platform/x86/eeepc-laptop.c b/drivers/platform/x86/eeepc-laptop.c index 4226e53..387aad9 100644 --- a/drivers/platform/x86/eeepc-laptop.c +++ b/drivers/platform/x86/eeepc-laptop.c @@ -242,7 +242,7 @@ static struct device *eeepc_hwmon_device; */ static int read_brightness(struct backlight_device *bd); static int update_bl_status(struct backlight_device *bd); -static struct backlight_ops eeepcbl_ops = { +static const struct backlight_ops eeepcbl_ops = { .get_brightness = read_brightness, .update_status = update_bl_status, }; diff --git a/drivers/platform/x86/fujitsu-laptop.c b/drivers/platform/x86/fujitsu-laptop.c index bcd4ba8..a249b35 100644 --- a/drivers/platform/x86/fujitsu-laptop.c +++ b/drivers/platform/x86/fujitsu-laptop.c @@ -436,7 +436,7 @@ static int bl_update_status(struct backlight_device *b) return ret; } -static struct backlight_ops fujitsubl_ops = { +static const struct backlight_ops fujitsubl_ops = { .get_brightness = bl_get_brightness, .update_status = bl_update_status, }; diff --git a/drivers/platform/x86/msi-laptop.c b/drivers/platform/x86/msi-laptop.c index 759763d..1093ba2 100644 --- a/drivers/platform/x86/msi-laptop.c +++ b/drivers/platform/x86/msi-laptop.c @@ -161,7 +161,7 @@ static int bl_update_status(struct backlight_device *b) return set_lcd_level(b->props.brightness); } -static struct backlight_ops msibl_ops = { +static const struct backlight_ops msibl_ops = { .get_brightness = bl_get_brightness, .update_status = bl_update_status, }; diff --git a/drivers/platform/x86/panasonic-laptop.c b/drivers/platform/x86/panasonic-laptop.c index fe7cf01..9012d8d 100644 --- a/drivers/platform/x86/panasonic-laptop.c +++ b/drivers/platform/x86/panasonic-laptop.c @@ -352,7 +352,7 @@ static int bl_set_status(struct backlight_device *bd) return acpi_pcc_write_sset(pcc, SINF_DC_CUR_BRIGHT, bright); } -static struct backlight_ops pcc_backlight_ops = { +static const struct backlight_ops pcc_backlight_ops = { .get_brightness = bl_get, .update_status = bl_set_status, }; diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c index a2a742c..b37e25e 100644 --- a/drivers/platform/x86/sony-laptop.c +++ b/drivers/platform/x86/sony-laptop.c @@ -850,7 +850,7 @@ static int sony_backlight_get_brightness(struct backlight_device *bd) } static struct backlight_device *sony_backlight_device; -static struct backlight_ops sony_backlight_ops = { +static const struct backlight_ops sony_backlight_ops = { .update_status = sony_backlight_update_status, .get_brightness = sony_backlight_get_brightness, }; diff --git a/drivers/platform/x86/thinkpad_acpi.c b/drivers/platform/x86/thinkpad_acpi.c index a848c7e..1c42bc6 100644 --- a/drivers/platform/x86/thinkpad_acpi.c +++ b/drivers/platform/x86/thinkpad_acpi.c @@ -6095,7 +6095,7 @@ static int brightness_get(struct backlight_device *bd) return status & TP_EC_BACKLIGHT_LVLMSK; } -static struct backlight_ops ibm_backlight_data = { +static const struct backlight_ops ibm_backlight_data = { .get_brightness = brightness_get, .update_status = brightness_update_status, }; diff --git a/drivers/platform/x86/toshiba_acpi.c b/drivers/platform/x86/toshiba_acpi.c index 51c0a8b..0786629 100644 --- a/drivers/platform/x86/toshiba_acpi.c +++ b/drivers/platform/x86/toshiba_acpi.c @@ -671,7 +671,7 @@ static acpi_status remove_device(void) return AE_OK; } -static struct backlight_ops toshiba_backlight_data = { +static const struct backlight_ops toshiba_backlight_data = { .get_brightness = get_lcd, .update_status = set_lcd_status, }; diff --git a/drivers/usb/misc/appledisplay.c b/drivers/usb/misc/appledisplay.c index 1d8e39a..7aef786 100644 --- a/drivers/usb/misc/appledisplay.c +++ b/drivers/usb/misc/appledisplay.c @@ -178,7 +178,7 @@ static int appledisplay_bl_get_brightness(struct backlight_device *bd) return pdata->msgdata[1]; } -static struct backlight_ops appledisplay_bl_data = { +static const struct backlight_ops appledisplay_bl_data = { .get_brightness = appledisplay_bl_get_brightness, .update_status = appledisplay_bl_update_status, }; diff --git a/drivers/video/atmel_lcdfb.c b/drivers/video/atmel_lcdfb.c index d5e8010..5687b56 100644 --- a/drivers/video/atmel_lcdfb.c +++ b/drivers/video/atmel_lcdfb.c @@ -110,7 +110,7 @@ static int atmel_bl_get_brightness(struct backlight_device *bl) return lcdc_readl(sinfo, ATMEL_LCDC_CONTRAST_VAL); } -static struct backlight_ops atmel_lcdc_bl_ops = { +static const struct backlight_ops atmel_lcdc_bl_ops = { .update_status = atmel_bl_update_status, .get_brightness = atmel_bl_get_brightness, }; diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c index e4e4d43..137cd34 100644 --- a/drivers/video/aty/aty128fb.c +++ b/drivers/video/aty/aty128fb.c @@ -1787,7 +1787,7 @@ static int aty128_bl_get_brightness(struct backlight_device *bd) return bd->props.brightness; } -static struct backlight_ops aty128_bl_data = { +static const struct backlight_ops aty128_bl_data = { .get_brightness = aty128_bl_get_brightness, .update_status = aty128_bl_update_status, }; diff --git a/drivers/video/aty/atyfb_base.c b/drivers/video/aty/atyfb_base.c index 913b4a4..9295a38 100644 --- a/drivers/video/aty/atyfb_base.c +++ b/drivers/video/aty/atyfb_base.c @@ -2225,7 +2225,7 @@ static int aty_bl_get_brightness(struct backlight_device *bd) return bd->props.brightness; } -static struct backlight_ops aty_bl_data = { +static const struct backlight_ops aty_bl_data = { .get_brightness = aty_bl_get_brightness, .update_status = aty_bl_update_status, }; diff --git a/drivers/video/aty/radeon_backlight.c b/drivers/video/aty/radeon_backlight.c index 1a056ad..221bd6a 100644 --- a/drivers/video/aty/radeon_backlight.c +++ b/drivers/video/aty/radeon_backlight.c @@ -127,7 +127,7 @@ static int radeon_bl_get_brightness(struct backlight_device *bd) return bd->props.brightness; } -static struct backlight_ops radeon_bl_data = { +static const struct backlight_ops radeon_bl_data = { .get_brightness = radeon_bl_get_brightness, .update_status = radeon_bl_update_status, }; diff --git a/drivers/video/backlight/adp5520_bl.c b/drivers/video/backlight/adp5520_bl.c index ad05da5..3cb2cb9 100644 --- a/drivers/video/backlight/adp5520_bl.c +++ b/drivers/video/backlight/adp5520_bl.c @@ -84,7 +84,7 @@ static int adp5520_bl_get_brightness(struct backlight_device *bl) return error ? data->current_brightness : reg_val; } -static struct backlight_ops adp5520_bl_ops = { +static const struct backlight_ops adp5520_bl_ops = { .update_status = adp5520_bl_update_status, .get_brightness = adp5520_bl_get_brightness, }; diff --git a/drivers/video/backlight/adx_bl.c b/drivers/video/backlight/adx_bl.c index 2c3bdfc..d769b0b 100644 --- a/drivers/video/backlight/adx_bl.c +++ b/drivers/video/backlight/adx_bl.c @@ -61,7 +61,7 @@ static int adx_backlight_check_fb(struct fb_info *fb) return 1; } -static struct backlight_ops adx_backlight_ops = { +static const struct backlight_ops adx_backlight_ops = { .options = 0, .update_status = adx_backlight_update_status, .get_brightness = adx_backlight_get_brightness, diff --git a/drivers/video/backlight/atmel-pwm-bl.c b/drivers/video/backlight/atmel-pwm-bl.c index 505c082..6b6b3cc 100644 --- a/drivers/video/backlight/atmel-pwm-bl.c +++ b/drivers/video/backlight/atmel-pwm-bl.c @@ -113,7 +113,7 @@ static int atmel_pwm_bl_init_pwm(struct atmel_pwm_bl *pwmbl) return pwm_channel_enable(&pwmbl->pwmc); } -static struct backlight_ops atmel_pwm_bl_ops = { +static const struct backlight_ops atmel_pwm_bl_ops = { .get_brightness = atmel_pwm_bl_get_intensity, .update_status = atmel_pwm_bl_set_intensity, }; diff --git a/drivers/video/backlight/backlight.c b/drivers/video/backlight/backlight.c index 6615ac7..18829cf 100644 --- a/drivers/video/backlight/backlight.c +++ b/drivers/video/backlight/backlight.c @@ -269,7 +269,7 @@ EXPORT_SYMBOL(backlight_force_update); * ERR_PTR() or a pointer to the newly allocated device. */ struct backlight_device *backlight_device_register(const char *name, - struct device *parent, void *devdata, struct backlight_ops *ops) + struct device *parent, void *devdata, const struct backlight_ops *ops) { struct backlight_device *new_bd; int rc; diff --git a/drivers/video/backlight/corgi_lcd.c b/drivers/video/backlight/corgi_lcd.c index 9677494..b4bcf80 100644 --- a/drivers/video/backlight/corgi_lcd.c +++ b/drivers/video/backlight/corgi_lcd.c @@ -451,7 +451,7 @@ void corgi_lcd_limit_intensity(int limit) } EXPORT_SYMBOL(corgi_lcd_limit_intensity); -static struct backlight_ops corgi_bl_ops = { +static const struct backlight_ops corgi_bl_ops = { .get_brightness = corgi_bl_get_intensity, .update_status = corgi_bl_update_status, }; diff --git a/drivers/video/backlight/cr_bllcd.c b/drivers/video/backlight/cr_bllcd.c index b9fe62b..2914bf1 100644 --- a/drivers/video/backlight/cr_bllcd.c +++ b/drivers/video/backlight/cr_bllcd.c @@ -108,7 +108,7 @@ static int cr_backlight_get_intensity(struct backlight_device *bd) return intensity; } -static struct backlight_ops cr_backlight_ops = { +static const struct backlight_ops cr_backlight_ops = { .get_brightness = cr_backlight_get_intensity, .update_status = cr_backlight_set_intensity, }; diff --git a/drivers/video/backlight/da903x_bl.c b/drivers/video/backlight/da903x_bl.c index 701a108..feacfd5 100644 --- a/drivers/video/backlight/da903x_bl.c +++ b/drivers/video/backlight/da903x_bl.c @@ -94,7 +94,7 @@ static int da903x_backlight_get_brightness(struct backlight_device *bl) return data->current_brightness; } -static struct backlight_ops da903x_backlight_ops = { +static const struct backlight_ops da903x_backlight_ops = { .update_status = da903x_backlight_update_status, .get_brightness = da903x_backlight_get_brightness, }; diff --git a/drivers/video/backlight/generic_bl.c b/drivers/video/backlight/generic_bl.c index 6d27f62..e6d348e 100644 --- a/drivers/video/backlight/generic_bl.c +++ b/drivers/video/backlight/generic_bl.c @@ -70,7 +70,7 @@ void corgibl_limit_intensity(int limit) } EXPORT_SYMBOL(corgibl_limit_intensity); -static struct backlight_ops genericbl_ops = { +static const struct backlight_ops genericbl_ops = { .options = BL_CORE_SUSPENDRESUME, .get_brightness = genericbl_get_intensity, .update_status = genericbl_send_intensity, diff --git a/drivers/video/backlight/hp680_bl.c b/drivers/video/backlight/hp680_bl.c index 7fb4eef..f7cc528 100644 --- a/drivers/video/backlight/hp680_bl.c +++ b/drivers/video/backlight/hp680_bl.c @@ -98,7 +98,7 @@ static int hp680bl_get_intensity(struct backlight_device *bd) return current_intensity; } -static struct backlight_ops hp680bl_ops = { +static const struct backlight_ops hp680bl_ops = { .get_brightness = hp680bl_get_intensity, .update_status = hp680bl_set_intensity, }; diff --git a/drivers/video/backlight/jornada720_bl.c b/drivers/video/backlight/jornada720_bl.c index 7aed256..db9071f 100644 --- a/drivers/video/backlight/jornada720_bl.c +++ b/drivers/video/backlight/jornada720_bl.c @@ -93,7 +93,7 @@ out: return ret; } -static struct backlight_ops jornada_bl_ops = { +static const struct backlight_ops jornada_bl_ops = { .get_brightness = jornada_bl_get_brightness, .update_status = jornada_bl_update_status, .options = BL_CORE_SUSPENDRESUME, diff --git a/drivers/video/backlight/kb3886_bl.c b/drivers/video/backlight/kb3886_bl.c index a38fda1..939e7b8 100644 --- a/drivers/video/backlight/kb3886_bl.c +++ b/drivers/video/backlight/kb3886_bl.c @@ -134,7 +134,7 @@ static int kb3886bl_get_intensity(struct backlight_device *bd) return kb3886bl_intensity; } -static struct backlight_ops kb3886bl_ops = { +static const struct backlight_ops kb3886bl_ops = { .get_brightness = kb3886bl_get_intensity, .update_status = kb3886bl_send_intensity, }; diff --git a/drivers/video/backlight/locomolcd.c b/drivers/video/backlight/locomolcd.c index 6b488b8..00a9591 100644 --- a/drivers/video/backlight/locomolcd.c +++ b/drivers/video/backlight/locomolcd.c @@ -141,7 +141,7 @@ static int locomolcd_get_intensity(struct backlight_device *bd) return current_intensity; } -static struct backlight_ops locomobl_data = { +static const struct backlight_ops locomobl_data = { .get_brightness = locomolcd_get_intensity, .update_status = locomolcd_set_intensity, }; diff --git a/drivers/video/backlight/mbp_nvidia_bl.c b/drivers/video/backlight/mbp_nvidia_bl.c index 9edb8d7..5812468 100644 --- a/drivers/video/backlight/mbp_nvidia_bl.c +++ b/drivers/video/backlight/mbp_nvidia_bl.c @@ -33,7 +33,7 @@ struct dmi_match_data { unsigned long iostart; unsigned long iolen; /* Backlight operations structure. */ - struct backlight_ops backlight_ops; + const struct backlight_ops backlight_ops; }; /* Module parameters. */ diff --git a/drivers/video/backlight/omap1_bl.c b/drivers/video/backlight/omap1_bl.c index cbad67e..3cf900e 100644 --- a/drivers/video/backlight/omap1_bl.c +++ b/drivers/video/backlight/omap1_bl.c @@ -125,7 +125,7 @@ static int omapbl_get_intensity(struct backlight_device *dev) return bl->current_intensity; } -static struct backlight_ops omapbl_ops = { +static const struct backlight_ops omapbl_ops = { .get_brightness = omapbl_get_intensity, .update_status = omapbl_update_status, }; diff --git a/drivers/video/backlight/progear_bl.c b/drivers/video/backlight/progear_bl.c index 9edaf24..075786e 100644 --- a/drivers/video/backlight/progear_bl.c +++ b/drivers/video/backlight/progear_bl.c @@ -54,7 +54,7 @@ static int progearbl_get_intensity(struct backlight_device *bd) return intensity - HW_LEVEL_MIN; } -static struct backlight_ops progearbl_ops = { +static const struct backlight_ops progearbl_ops = { .get_brightness = progearbl_get_intensity, .update_status = progearbl_set_intensity, }; diff --git a/drivers/video/backlight/pwm_bl.c b/drivers/video/backlight/pwm_bl.c index 8871662..df9e0b3 100644 --- a/drivers/video/backlight/pwm_bl.c +++ b/drivers/video/backlight/pwm_bl.c @@ -56,7 +56,7 @@ static int pwm_backlight_get_brightness(struct backlight_device *bl) return bl->props.brightness; } -static struct backlight_ops pwm_backlight_ops = { +static const struct backlight_ops pwm_backlight_ops = { .update_status = pwm_backlight_update_status, .get_brightness = pwm_backlight_get_brightness, }; diff --git a/drivers/video/backlight/tosa_bl.c b/drivers/video/backlight/tosa_bl.c index 43edbad..e14ce4d 100644 --- a/drivers/video/backlight/tosa_bl.c +++ b/drivers/video/backlight/tosa_bl.c @@ -72,7 +72,7 @@ static int tosa_bl_get_brightness(struct backlight_device *dev) return props->brightness; } -static struct backlight_ops bl_ops = { +static const struct backlight_ops bl_ops = { .get_brightness = tosa_bl_get_brightness, .update_status = tosa_bl_update_status, }; diff --git a/drivers/video/backlight/wm831x_bl.c b/drivers/video/backlight/wm831x_bl.c index 467bdb7..e32add3 100644 --- a/drivers/video/backlight/wm831x_bl.c +++ b/drivers/video/backlight/wm831x_bl.c @@ -112,7 +112,7 @@ static int wm831x_backlight_get_brightness(struct backlight_device *bl) return data->current_brightness; } -static struct backlight_ops wm831x_backlight_ops = { +static const struct backlight_ops wm831x_backlight_ops = { .options = BL_CORE_SUSPENDRESUME, .update_status = wm831x_backlight_update_status, .get_brightness = wm831x_backlight_get_brightness, diff --git a/drivers/video/bf54x-lq043fb.c b/drivers/video/bf54x-lq043fb.c index e49ae5e..db4e6f7 100644 --- a/drivers/video/bf54x-lq043fb.c +++ b/drivers/video/bf54x-lq043fb.c @@ -463,7 +463,7 @@ static int bl_get_brightness(struct backlight_device *bd) return 0; } -static struct backlight_ops bfin_lq043fb_bl_ops = { +static const struct backlight_ops bfin_lq043fb_bl_ops = { .get_brightness = bl_get_brightness, }; diff --git a/drivers/video/bfin-t350mcqb-fb.c b/drivers/video/bfin-t350mcqb-fb.c index 5cc36cf..4e06416 100644 --- a/drivers/video/bfin-t350mcqb-fb.c +++ b/drivers/video/bfin-t350mcqb-fb.c @@ -381,7 +381,7 @@ static int bl_get_brightness(struct backlight_device *bd) return 0; } -static struct backlight_ops bfin_lq043fb_bl_ops = { +static const struct backlight_ops bfin_lq043fb_bl_ops = { .get_brightness = bl_get_brightness, }; diff --git a/drivers/video/nvidia/nv_backlight.c b/drivers/video/nvidia/nv_backlight.c index 443e3c8..c443d6a 100644 --- a/drivers/video/nvidia/nv_backlight.c +++ b/drivers/video/nvidia/nv_backlight.c @@ -87,7 +87,7 @@ static int nvidia_bl_get_brightness(struct backlight_device *bd) return bd->props.brightness; } -static struct backlight_ops nvidia_bl_ops = { +static const struct backlight_ops nvidia_bl_ops = { .get_brightness = nvidia_bl_get_brightness, .update_status = nvidia_bl_update_status, }; diff --git a/drivers/video/riva/fbdev.c b/drivers/video/riva/fbdev.c index d94c57f..912984c 100644 --- a/drivers/video/riva/fbdev.c +++ b/drivers/video/riva/fbdev.c @@ -331,7 +331,7 @@ static int riva_bl_get_brightness(struct backlight_device *bd) return bd->props.brightness; } -static struct backlight_ops riva_bl_ops = { +static const struct backlight_ops riva_bl_ops = { .get_brightness = riva_bl_get_brightness, .update_status = riva_bl_update_status, }; diff --git a/include/linux/backlight.h b/include/linux/backlight.h index 0f5f578..8c4f884 100644 --- a/include/linux/backlight.h +++ b/include/linux/backlight.h @@ -36,18 +36,18 @@ struct backlight_device; struct fb_info; struct backlight_ops { - unsigned int options; + const unsigned int options; #define BL_CORE_SUSPENDRESUME (1 << 0) /* Notify the backlight driver some property has changed */ - int (*update_status)(struct backlight_device *); + int (* const update_status)(struct backlight_device *); /* Return the current backlight brightness (accounting for power, fb_blank etc.) */ - int (*get_brightness)(struct backlight_device *); + int (* const get_brightness)(struct backlight_device *); /* Check if given framebuffer device is the one bound to this backlight; return 0 if not, !=0 if it is. If NULL, backlight always matches the fb. */ - int (*check_fb)(struct fb_info *); + int (* const check_fb)(struct fb_info *); }; /* This structure defines all the properties of a backlight */ @@ -86,7 +86,7 @@ struct backlight_device { registered this device has been unloaded, and if class_get_devdata() points to something in the body of that driver, it is also invalid. */ struct mutex ops_lock; - struct backlight_ops *ops; + const struct backlight_ops *ops; /* The framebuffer notifier block */ struct notifier_block fb_notif; @@ -103,7 +103,7 @@ static inline void backlight_update_status(struct backlight_device *bd) } extern struct backlight_device *backlight_device_register(const char *name, - struct device *dev, void *devdata, struct backlight_ops *ops); + struct device *dev, void *devdata, const struct backlight_ops *ops); extern void backlight_device_unregister(struct backlight_device *bd); extern void backlight_force_update(struct backlight_device *bd, enum backlight_update_reason reason); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/