Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756913Ab1DASHE (ORCPT ); Fri, 1 Apr 2011 14:07:04 -0400 Received: from earthlight.etchedpixels.co.uk ([81.2.110.250]:44182 "EHLO localhost.localdomain" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1755194Ab1DASHB (ORCPT ); Fri, 1 Apr 2011 14:07:01 -0400 From: Alan Cox Subject: [PATCH 9/9] gma500: psb_reset actually holds lid functions To: greg@kroah.com, linux-kernel@vger.kernel.org Date: Fri, 01 Apr 2011 18:44:16 +0100 Message-ID: <20110401174252.18112.40323.stgit@localhost.localdomain> In-Reply-To: <20110401173554.18112.67483.stgit@localhost.localdomain> References: <20110401173554.18112.67483.stgit@localhost.localdomain> User-Agent: StGIT/0.14.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 7387 Lines: 223 So rename the file something sensible Signed-off-by: Alan Cox --- drivers/staging/gma500/Makefile | 2 - drivers/staging/gma500/psb_lid.c | 90 ++++++++++++++++++++++++++++++++++++ drivers/staging/gma500/psb_reset.c | 90 ------------------------------------ 3 files changed, 91 insertions(+), 91 deletions(-) create mode 100644 drivers/staging/gma500/psb_lid.c delete mode 100644 drivers/staging/gma500/psb_reset.c diff --git a/drivers/staging/gma500/Makefile b/drivers/staging/gma500/Makefile index 4d7aabe..e00557e 100644 --- a/drivers/staging/gma500/Makefile +++ b/drivers/staging/gma500/Makefile @@ -15,7 +15,7 @@ psb_gfx-y += psb_bl.o \ psb_intel_lvds.o \ psb_intel_modes.o \ psb_intel_sdvo.o \ - psb_reset.o \ + psb_lid.o \ psb_pvr_glue.o \ psb_mmu.o \ psb_powermgmt.o \ diff --git a/drivers/staging/gma500/psb_lid.c b/drivers/staging/gma500/psb_lid.c new file mode 100644 index 0000000..21fd202 --- /dev/null +++ b/drivers/staging/gma500/psb_lid.c @@ -0,0 +1,90 @@ +/************************************************************************** + * Copyright (c) 2007, Intel Corporation. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License along with + * this program; if not, write to the Free Software Foundation, Inc., + * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. + * + * Authors: Thomas Hellstrom + **************************************************************************/ + +#include +#include "psb_drv.h" +#include "psb_reg.h" +#include "psb_intel_reg.h" +#include + +static void psb_lid_timer_func(unsigned long data) +{ + struct drm_psb_private * dev_priv = (struct drm_psb_private *)data; + struct drm_device *dev = (struct drm_device *)dev_priv->dev; + struct timer_list *lid_timer = &dev_priv->lid_timer; + unsigned long irq_flags; + u32 *lid_state = dev_priv->lid_state; + u32 pp_status; + + if (*lid_state == dev_priv->lid_last_state) + goto lid_timer_schedule; + + if ((*lid_state) & 0x01) { + /*lid state is open*/ + REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) | POWER_TARGET_ON); + do { + pp_status = REG_READ(PP_STATUS); + } while ((pp_status & PP_ON) == 0); + + /*FIXME: should be backlight level before*/ + psb_intel_lvds_set_brightness(dev, 100); + } else { + psb_intel_lvds_set_brightness(dev, 0); + + REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) & ~POWER_TARGET_ON); + do { + pp_status = REG_READ(PP_STATUS); + } while ((pp_status & PP_ON) == 0); + } + /* printk(KERN_INFO"%s: lid: closed\n", __FUNCTION__); */ + + dev_priv->lid_last_state = *lid_state; + +lid_timer_schedule: + spin_lock_irqsave(&dev_priv->lid_lock, irq_flags); + if (!timer_pending(lid_timer)) { + lid_timer->expires = jiffies + PSB_LID_DELAY; + add_timer(lid_timer); + } + spin_unlock_irqrestore(&dev_priv->lid_lock, irq_flags); +} + +void psb_lid_timer_init(struct drm_psb_private *dev_priv) +{ + struct timer_list *lid_timer = &dev_priv->lid_timer; + unsigned long irq_flags; + + spin_lock_init(&dev_priv->lid_lock); + spin_lock_irqsave(&dev_priv->lid_lock, irq_flags); + + init_timer(lid_timer); + + lid_timer->data = (unsigned long)dev_priv; + lid_timer->function = psb_lid_timer_func; + lid_timer->expires = jiffies + PSB_LID_DELAY; + + add_timer(lid_timer); + spin_unlock_irqrestore(&dev_priv->lid_lock, irq_flags); +} + +void psb_lid_timer_takedown(struct drm_psb_private *dev_priv) +{ + del_timer_sync(&dev_priv->lid_timer); +} + diff --git a/drivers/staging/gma500/psb_reset.c b/drivers/staging/gma500/psb_reset.c deleted file mode 100644 index 21fd202..0000000 --- a/drivers/staging/gma500/psb_reset.c +++ /dev/null @@ -1,90 +0,0 @@ -/************************************************************************** - * Copyright (c) 2007, Intel Corporation. - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, - * version 2, as published by the Free Software Foundation. - * - * This program is distributed in the hope it will be useful, but WITHOUT - * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or - * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for - * more details. - * - * You should have received a copy of the GNU General Public License along with - * this program; if not, write to the Free Software Foundation, Inc., - * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA. - * - * Authors: Thomas Hellstrom - **************************************************************************/ - -#include -#include "psb_drv.h" -#include "psb_reg.h" -#include "psb_intel_reg.h" -#include - -static void psb_lid_timer_func(unsigned long data) -{ - struct drm_psb_private * dev_priv = (struct drm_psb_private *)data; - struct drm_device *dev = (struct drm_device *)dev_priv->dev; - struct timer_list *lid_timer = &dev_priv->lid_timer; - unsigned long irq_flags; - u32 *lid_state = dev_priv->lid_state; - u32 pp_status; - - if (*lid_state == dev_priv->lid_last_state) - goto lid_timer_schedule; - - if ((*lid_state) & 0x01) { - /*lid state is open*/ - REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) | POWER_TARGET_ON); - do { - pp_status = REG_READ(PP_STATUS); - } while ((pp_status & PP_ON) == 0); - - /*FIXME: should be backlight level before*/ - psb_intel_lvds_set_brightness(dev, 100); - } else { - psb_intel_lvds_set_brightness(dev, 0); - - REG_WRITE(PP_CONTROL, REG_READ(PP_CONTROL) & ~POWER_TARGET_ON); - do { - pp_status = REG_READ(PP_STATUS); - } while ((pp_status & PP_ON) == 0); - } - /* printk(KERN_INFO"%s: lid: closed\n", __FUNCTION__); */ - - dev_priv->lid_last_state = *lid_state; - -lid_timer_schedule: - spin_lock_irqsave(&dev_priv->lid_lock, irq_flags); - if (!timer_pending(lid_timer)) { - lid_timer->expires = jiffies + PSB_LID_DELAY; - add_timer(lid_timer); - } - spin_unlock_irqrestore(&dev_priv->lid_lock, irq_flags); -} - -void psb_lid_timer_init(struct drm_psb_private *dev_priv) -{ - struct timer_list *lid_timer = &dev_priv->lid_timer; - unsigned long irq_flags; - - spin_lock_init(&dev_priv->lid_lock); - spin_lock_irqsave(&dev_priv->lid_lock, irq_flags); - - init_timer(lid_timer); - - lid_timer->data = (unsigned long)dev_priv; - lid_timer->function = psb_lid_timer_func; - lid_timer->expires = jiffies + PSB_LID_DELAY; - - add_timer(lid_timer); - spin_unlock_irqrestore(&dev_priv->lid_lock, irq_flags); -} - -void psb_lid_timer_takedown(struct drm_psb_private *dev_priv) -{ - del_timer_sync(&dev_priv->lid_timer); -} - -- 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/