Staging: gma500: fix up trailing whitespace errors

Lots of little ones all through the driver, mostly
all in a cut-and-paste header comment.

Cc: Alan Cox <alan@linux.intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/gma500/psb_drv.h

@@ -12,7 +12,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  **************************************************************************/
@@ -232,7 +232,7 @@ enum {
 #define MDFLD_DSR_MIPI_CONTROL	BIT6
 #define MDFLD_DSR_2D_3D 	(MDFLD_DSR_2D_3D_0 | MDFLD_DSR_2D_3D_2)
 
-#define MDFLD_DSR_RR 45 
+#define MDFLD_DSR_RR 45
 #define MDFLD_DPU_ENABLE BIT31
 #define MDFLD_DSR_FULLSCREEN BIT30
 #define MDFLD_DSR_DELAY (DRM_HZ / MDFLD_DSR_RR)
@@ -344,9 +344,9 @@ struct psb_video_ctx {
 
 struct drm_psb_private {
 	/*
-	 * DSI info. 
+	 * DSI info.
 	 */
-	void * dbi_dsr_info;	
+	void * dbi_dsr_info;
 	void * dsi_configs[2];
 
 	/*
@@ -387,7 +387,7 @@ struct drm_psb_private {
 	uint8_t *sgx_reg;
 	uint8_t *vdc_reg;
 	uint32_t gatt_free_offset;
-	
+
 	/* IMG video context */
 	struct list_head video_ctx;
 

drivers/staging/gma500/psb_fb.h

@@ -11,7 +11,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Authors:

drivers/staging/gma500/psb_gtt.h

@@ -12,7 +12,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  **************************************************************************/

drivers/staging/gma500/psb_intel_bios.h

@@ -11,7 +11,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Authors:

drivers/staging/gma500/psb_intel_display.h

 /* copyright (c) 2008, 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.
@@ -10,7 +10,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Authors:

drivers/staging/gma500/psb_intel_drv.h

@@ -11,7 +11,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  */

drivers/staging/gma500/psb_intel_reg.h

 /*
  * Copyright (c) 2009, 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.
@@ -11,7 +11,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  */
 #ifndef __PSB_INTEL_REG_H__
@@ -589,7 +589,7 @@ struct dpst_guardband {
 /*
  * Some BIOS scratch area registers.  The 845 (and 830?) store the amount
  * of video memory available to the BIOS in SWF1.
- */ 
+ */
 #define SWF0			0x71410
 #define SWF1			0x71414
 #define SWF2			0x71418
@@ -695,12 +695,12 @@ struct dpst_guardband {
  */
 #define MRST_DPLL_A		0x0f014
 #define MDFLD_DPLL_B		0x0f018
-#define MDFLD_INPUT_REF_SEL	(1 << 14) 
-#define MDFLD_VCO_SEL		(1 << 16) 
+#define MDFLD_INPUT_REF_SEL	(1 << 14)
+#define MDFLD_VCO_SEL		(1 << 16)
 #define DPLLA_MODE_LVDS		(2 << 26)	/* mrst */
-#define MDFLD_PLL_LATCHEN	(1 << 28) 
-#define MDFLD_PWR_GATE_EN	(1 << 30) 
-#define MDFLD_P1_MASK		(0x1FF << 17) 
+#define MDFLD_PLL_LATCHEN	(1 << 28)
+#define MDFLD_PWR_GATE_EN	(1 << 30)
+#define MDFLD_P1_MASK		(0x1FF << 17)
 #define MRST_FPA0		0x0f040
 #define MRST_FPA1		0x0f044
 #define MDFLD_DPLL_DIV0		0x0f048
@@ -1094,8 +1094,8 @@ Bits D7 and D3 are not used.
   #define DCS_PIXEL_FORMAT_3bbp	 	0x1
   #define DCS_PIXEL_FORMAT_8bbp 	0x2
   #define DCS_PIXEL_FORMAT_12bbp 	0x3
-  #define DCS_PIXEL_FORMAT_16bbp	0x5 
-  #define DCS_PIXEL_FORMAT_18bbp	0x6 
+  #define DCS_PIXEL_FORMAT_16bbp	0x5
+  #define DCS_PIXEL_FORMAT_18bbp	0x6
   #define DCS_PIXEL_FORMAT_24bbp 	0x7
 #define write_mem_cont               0x3c
 /* ************************************************************************* *\
@@ -1190,7 +1190,7 @@ gamma settings.
 						 * byte alignment
 						 */
 #define DBI_CB_TIME_OUT 0xFFFF
-#define GEN_FB_TIME_OUT 2000 
+#define GEN_FB_TIME_OUT 2000
 #define ALIGNMENT_32BYTE_MASK		(~(BIT0|BIT1|BIT2|BIT3|BIT4))
 #define SKU_83 						0x01
 #define SKU_100 					0x02

drivers/staging/gma500/psb_intel_sdvo_regs.h

 /*
  * SDVO command definitions and structures.
- *  
+ *
  * Copyright (c) 2008, Intel Corporation
  *
  * This program is free software; you can redistribute it and/or modify it
@@ -13,7 +13,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Authors:

drivers/staging/gma500/psb_powermgmt.c

@@ -119,7 +119,7 @@ static int save_display_registers(struct drm_device *dev)
 			crtc->funcs->save(crtc);
 		}
 	}
-	
+
 	list_for_each_entry(connector, &dev->mode_config.connector_list, head) {
 		connector->funcs->save(connector);
 	}
@@ -194,7 +194,7 @@ void ospm_suspend_display(struct drm_device *dev)
 		return;
 
 	save_display_registers(dev);
-		
+
 	if (dev_priv->iLVDS_enable) {
 		/*shutdown the panel*/
 		PSB_WVDC32(0, PP_CONTROL);
@@ -243,7 +243,7 @@ void ospm_resume_display(struct pci_dev *pdev)
 	struct psb_gtt *pg = dev_priv->pg;
 
 	printk(KERN_ALERT "%s \n", __func__);
-		
+
 #ifdef OSPM_GFX_DPK
 	printk(KERN_ALERT "%s \n", __func__);
 #endif
@@ -263,7 +263,7 @@ void ospm_resume_display(struct pci_dev *pdev)
 	 * above.
 	 */
 	/*psb_gtt_init(dev_priv->pg, 1);*/
-	
+
 	restore_display_registers(dev);
 }
 
@@ -356,7 +356,7 @@ int ospm_power_suspend(struct pci_dev *pdev, pm_message_t state)
         int videoenc_access_count;
         int videodec_access_count;
         int display_access_count;
-    	bool suspend_pci = true; 
+    	bool suspend_pci = true;
 
 	if(gbSuspendInProgress || gbResumeInProgress)
         {
@@ -518,7 +518,7 @@ void ospm_power_island_down(int islands)
 
 	if (islands & OSPM_DISPLAY_ISLAND) {
 		pwr_mask = PSB_PWRGT_DISPLAY_MASK;
-	
+
 		outl(pwr_mask, (dev_priv->ospm_base + PSB_PM_SSC));
 
 		while (true) {
@@ -529,7 +529,7 @@ void ospm_power_island_down(int islands)
 				udelay(10);
 		}
 	}
-#endif	
+#endif
 }
 
 
@@ -553,9 +553,9 @@ bool ospm_power_is_hw_on(int hw_islands)
  * specified island's hw so don't power it off.  If force_on is true,
  * this will power on the specified island if it is off.
  * Otherwise, this will return false and the caller is expected to not
- * access the hw.  
- * 
- * NOTE *** If this is called from and interrupt handler or other atomic 
+ * access the hw.
+ *
+ * NOTE *** If this is called from and interrupt handler or other atomic
  * context, then it will return false if we are in the middle of a
  * power state transition and the caller will be expected to handle that
  * even if force_on is set to true.
@@ -563,7 +563,7 @@ bool ospm_power_is_hw_on(int hw_islands)
 bool ospm_power_using_hw_begin(int hw_island, UHBUsage usage)
 {
         return 1;	/*FIXMEAC */
-#if 0         
+#if 0
 	bool ret = true;
 	bool island_is_off = false;
 	bool b_atomic = (in_interrupt() || in_atomic());
@@ -702,7 +702,7 @@ bool ospm_power_using_hw_begin(int hw_island, UHBUsage usage)
 		mutex_unlock(&power_mutex);
 
 	return ret;
-#endif	
+#endif
 }
 
 
@@ -739,7 +739,7 @@ void ospm_power_using_hw_end(int hw_island)
 	WARN_ON(atomic_read(&g_videoenc_access_count) < 0);
 	WARN_ON(atomic_read(&g_videodec_access_count) < 0);
 	WARN_ON(atomic_read(&g_display_access_count) < 0);
-#endif	
+#endif
 }
 
 int ospm_runtime_pm_allow(struct drm_device * dev)
@@ -750,9 +750,9 @@ int ospm_runtime_pm_allow(struct drm_device * dev)
 void ospm_runtime_pm_forbid(struct drm_device * dev)
 {
 	struct drm_psb_private * dev_priv = dev->dev_private;
-	
+
 	DRM_INFO("%s\n", __FUNCTION__);
-	
+
 	pm_runtime_forbid(&dev->pdev->dev);
 	dev_priv->rpm_enabled = 0;
 }

drivers/staging/gma500/psb_pvr_glue.h

@@ -11,7 +11,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  */

drivers/staging/gma500/psb_reg.h

@@ -14,7 +14,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA..
  *
  **************************************************************************/
@@ -568,10 +568,10 @@
 #define PSB_PM_SSC		    0x20
 #define PSB_PM_SSS		    0x30
 #define PSB_PWRGT_DISPLAY_MASK	    0xc /*on a different BA than video/gfx*/
-#define MDFLD_PWRGT_DISPLAY_A_CNTR  0x0000000c 
-#define MDFLD_PWRGT_DISPLAY_B_CNTR  0x0000c000 
-#define MDFLD_PWRGT_DISPLAY_C_CNTR  0x00030000 
-#define MDFLD_PWRGT_DISP_MIPI_CNTR  0x000c0000 
+#define MDFLD_PWRGT_DISPLAY_A_CNTR  0x0000000c
+#define MDFLD_PWRGT_DISPLAY_B_CNTR  0x0000c000
+#define MDFLD_PWRGT_DISPLAY_C_CNTR  0x00030000
+#define MDFLD_PWRGT_DISP_MIPI_CNTR  0x000c0000
 #define MDFLD_PWRGT_DISPLAY_CNTR    (MDFLD_PWRGT_DISPLAY_A_CNTR | MDFLD_PWRGT_DISPLAY_B_CNTR | MDFLD_PWRGT_DISPLAY_C_CNTR | MDFLD_PWRGT_DISP_MIPI_CNTR)// 0x000fc00c
 // Display SSS register bits are different in A0 vs. B0
 #define PSB_PWRGT_GFX_MASK	    0x3
@@ -582,7 +582,7 @@
 #define MDFLD_PWRGT_DISPLAY_A_STS_B0	0x0000000c
 #define MDFLD_PWRGT_DISPLAY_B_STS_B0  	0x0000c000
 #define MDFLD_PWRGT_DISPLAY_C_STS_B0  	0x00030000
-#define MDFLD_PWRGT_DISP_MIPI_STS  0x000c0000 
+#define MDFLD_PWRGT_DISP_MIPI_STS  0x000c0000
 #define MDFLD_PWRGT_DISPLAY_STS_A0    (MDFLD_PWRGT_DISPLAY_A_STS | MDFLD_PWRGT_DISPLAY_B_STS | MDFLD_PWRGT_DISPLAY_C_STS | MDFLD_PWRGT_DISP_MIPI_STS)// 0x000fc00c
 #define MDFLD_PWRGT_DISPLAY_STS_B0    (MDFLD_PWRGT_DISPLAY_A_STS_B0 | MDFLD_PWRGT_DISPLAY_B_STS_B0 | MDFLD_PWRGT_DISPLAY_C_STS_B0 | MDFLD_PWRGT_DISP_MIPI_STS)// 0x000fc00c
 #endif

drivers/staging/gma500/psb_sgx.h

@@ -11,7 +11,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  * Authors:

drivers/staging/gma500/psb_ttm_fence_api.h

@@ -15,7 +15,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  **************************************************************************/

drivers/staging/gma500/psb_ttm_fence_driver.h

@@ -15,7 +15,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  **************************************************************************/

drivers/staging/gma500/psb_ttm_fence_user.h

@@ -15,7 +15,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  **************************************************************************/

drivers/staging/gma500/psb_ttm_placement_user.h

@@ -15,7 +15,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  **************************************************************************/

drivers/staging/gma500/psb_ttm_userobj_api.h

@@ -15,7 +15,7 @@
  * 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., 
+ * this program; if not, write to the Free Software Foundation, Inc.,
  * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
  *
  **************************************************************************/