Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-11-14 16:12:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

Short summary of fixes pull:

Browse Source 
atomic-helpers:
 - Fix memory leak in drm_format_conv_state_copy()
 
 fbdev:
 - fbdefio: Fix address calculation
 
 gma500:
 - Fix crash during boot
 -----BEGIN PGP SIGNATURE-----
 
 iQEzBAABCgAdFiEEchf7rIzpz2NEoWjlaA3BHVMLeiMFAmYqLwwACgkQaA3BHVML
 eiOFAgf+OKUK3CJmWnxHrJjID6j1huZmowRJ5oriSgkb8wQjYxVKviDfG+YUvR5F
 Tpiv78x/nY/mwCrBMz9cagC/tu7vR2G3lPoA7yLZt+ZbZ2Sa99aqjeY5mTaYX4AZ
 1cYlemZGJ5LR8eNG9nX+6FvWNqi+5MrKMrENyr2eexFVqglE2rzZYvFK4Y60A+Dk
 ks0pt2LtLYZRsQP1xayviLJfX1VWFj/RiQvHloSUs40Xj+zxt6xKgUZ39n6ctS5X
 RQ3qiJjlHCOOG+Gd71BkiJI00b0ZcHezhHk8uDX5onlZyyJOpHS5yiW3ONDK0T62
 LA48Hfssj1M/OLQo8sHldRgdShzD3Q==
 =icd0
 -----END PGP SIGNATURE-----

Merge tag 'drm-misc-fixes-2024-04-25' of https://gitlab.freedesktop.org/drm/misc/kernel into drm-fixes

Short summary of fixes pull:

atomic-helpers:
- Fix memory leak in drm_format_conv_state_copy()

fbdev:
- fbdefio: Fix address calculation

gma500:
- Fix crash during boot

Signed-off-by: Dave Airlie <airlied@redhat.com>

From: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20240425102413.GA6301@localhost.localdomain
This commit is contained in:
Dave Airlie 2024-04-26 12:25:37 +10:00
commit 86ab998521
6 changed files with 4 additions and 97 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

4
drivers/gpu/drm/drm_gem_atomic_helper.c
View File

@ -224,8 +224,8 @@ __drm_gem_duplicate_shadow_plane_state(struct drm_plane *plane,
__drm_atomic_helper_plane_duplicate_state(plane, &new_shadow_plane_state->base);
drm_format_conv_state_copy(&shadow_plane_state->fmtcnv_state,
&new_shadow_plane_state->fmtcnv_state);
drm_format_conv_state_copy(&new_shadow_plane_state->fmtcnv_state,
&shadow_plane_state->fmtcnv_state);
}
EXPORT_SYMBOL(__drm_gem_duplicate_shadow_plane_state);

1
drivers/gpu/drm/gma500/Makefile
View File

@ -34,7 +34,6 @@ gma500_gfx-y += \
psb_intel_lvds.o \
psb_intel_modes.o \
psb_intel_sdvo.o \
psb_lid.o \
psb_irq.o
gma500_gfx-$(CONFIG_ACPI) += opregion.o

5
drivers/gpu/drm/gma500/psb_device.c
View File

@ -73,8 +73,7 @@ static int psb_backlight_setup(struct drm_device *dev)
}
psb_intel_lvds_set_brightness(dev, PSB_MAX_BRIGHTNESS);
/* This must occur after the backlight is properly initialised */
psb_lid_timer_init(dev_priv);
return 0;
}
@ -259,8 +258,6 @@ static int psb_chip_setup(struct drm_device *dev)
static void psb_chip_teardown(struct drm_device *dev)
{
struct drm_psb_private *dev_priv = to_drm_psb_private(dev);
psb_lid_timer_takedown(dev_priv);
gma_intel_teardown_gmbus(dev);
}

9
drivers/gpu/drm/gma500/psb_drv.h
View File

@ -162,7 +162,6 @@
#define PSB_NUM_VBLANKS 2
#define PSB_WATCHDOG_DELAY (HZ * 2)
#define PSB_LID_DELAY (HZ / 10)
#define PSB_MAX_BRIGHTNESS 100
@ -491,11 +490,7 @@ struct drm_psb_private {
/* Hotplug handling */
struct work_struct hotplug_work;
/* LID-Switch */
spinlock_t lid_lock;
struct timer_list lid_timer;
struct psb_intel_opregion opregion;
u32 lid_last_state;
/* Watchdog */
uint32_t apm_reg;
@ -591,10 +586,6 @@ struct psb_ops {
int i2c_bus; /* I2C bus identifier for Moorestown */
};
/* psb_lid.c */
extern void psb_lid_timer_init(struct drm_psb_private *dev_priv);
extern void psb_lid_timer_takedown(struct drm_psb_private *dev_priv);
/* modesetting */
extern void psb_modeset_init(struct drm_device *dev);
extern void psb_modeset_cleanup(struct drm_device *dev);

80
drivers/gpu/drm/gma500/psb_lid.c
View File

@ -1,80 +0,0 @@
// SPDX-License-Identifier: GPL-2.0-only
/**************************************************************************
* Copyright (c) 2007, Intel Corporation.
*
* Authors: Thomas Hellstrom <thomas-at-tungstengraphics-dot-com>
**************************************************************************/
#include <linux/spinlock.h>
#include "psb_drv.h"
#include "psb_intel_reg.h"
#include "psb_reg.h"
static void psb_lid_timer_func(struct timer_list *t)
{
struct drm_psb_private *dev_priv = from_timer(dev_priv, t, lid_timer);
struct drm_device *dev = (struct drm_device *)&dev_priv->dev;
struct timer_list *lid_timer = &dev_priv->lid_timer;
unsigned long irq_flags;
u32 __iomem *lid_state = dev_priv->opregion.lid_state;
u32 pp_status;
if (readl(lid_state) == dev_priv->lid_last_state)
goto lid_timer_schedule;
if ((readl(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 &&
(pp_status & PP_SEQUENCE_MASK) != 0);
if (REG_READ(PP_STATUS) & PP_ON) {
/*FIXME: should be backlight level before*/
psb_intel_lvds_set_brightness(dev, 100);
} else {
DRM_DEBUG("LVDS panel never powered up");
return;
}
} 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);
}
dev_priv->lid_last_state = readl(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);
timer_setup(lid_timer, psb_lid_timer_func, 0);
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);
}

2
drivers/video/fbdev/core/fb_defio.c
View File

@ -196,7 +196,7 @@ err_mutex_unlock:
*/
static vm_fault_t fb_deferred_io_page_mkwrite(struct fb_info *info, struct vm_fault *vmf)
{
unsigned long offset = vmf->address - vmf->vma->vm_start;
unsigned long offset = vmf->pgoff << PAGE_SHIFT;
struct page *page = vmf->page;
file_update_time(vmf->vma->vm_file);