Update Linux to v5.4.148
Sourced from [1]
[1] https://cdn.kernel.org/pub/linux/kernel/v5.x/linux-5.4.148.tar.gz
Change-Id: Ib3d26c5ba9b022e2e03533005c4fed4d7c30b61b
Signed-off-by: Olivier Deprez <olivier.deprez@arm.com>
diff --git a/drivers/gpu/drm/gma500/cdv_intel_display.c b/drivers/gpu/drm/gma500/cdv_intel_display.c
index f56852a..8b78494 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_display.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_display.c
@@ -405,6 +405,8 @@
struct gma_crtc *gma_crtc = to_gma_crtc(crtc);
struct gma_clock_t clock;
+ memset(&clock, 0, sizeof(clock));
+
switch (refclk) {
case 27000:
if (target < 200000) {
diff --git a/drivers/gpu/drm/gma500/cdv_intel_dp.c b/drivers/gpu/drm/gma500/cdv_intel_dp.c
index 570b595..8773865 100644
--- a/drivers/gpu/drm/gma500/cdv_intel_dp.c
+++ b/drivers/gpu/drm/gma500/cdv_intel_dp.c
@@ -2120,12 +2120,12 @@
intel_dp->dpcd,
sizeof(intel_dp->dpcd));
cdv_intel_edp_panel_vdd_off(gma_encoder);
- if (ret == 0) {
+ if (ret <= 0) {
/* if this fails, presume the device is a ghost */
DRM_INFO("failed to retrieve link info, disabling eDP\n");
cdv_intel_dp_encoder_destroy(encoder);
cdv_intel_dp_destroy(connector);
- goto err_priv;
+ goto err_connector;
} else {
DRM_DEBUG_KMS("DPCD: Rev=%x LN_Rate=%x LN_CNT=%x LN_DOWNSP=%x\n",
intel_dp->dpcd[0], intel_dp->dpcd[1],
diff --git a/drivers/gpu/drm/gma500/framebuffer.c b/drivers/gpu/drm/gma500/framebuffer.c
index 218f3bb..90237ab 100644
--- a/drivers/gpu/drm/gma500/framebuffer.c
+++ b/drivers/gpu/drm/gma500/framebuffer.c
@@ -462,6 +462,7 @@
container_of(helper, struct psb_fbdev, psb_fb_helper);
struct drm_device *dev = psb_fbdev->psb_fb_helper.dev;
struct drm_psb_private *dev_priv = dev->dev_private;
+ unsigned int fb_size;
int bytespp;
bytespp = sizes->surface_bpp / 8;
@@ -471,8 +472,11 @@
/* If the mode will not fit in 32bit then switch to 16bit to get
a console on full resolution. The X mode setting server will
allocate its own 32bit GEM framebuffer */
- if (ALIGN(sizes->fb_width * bytespp, 64) * sizes->fb_height >
- dev_priv->vram_stolen_size) {
+ fb_size = ALIGN(sizes->surface_width * bytespp, 64) *
+ sizes->surface_height;
+ fb_size = ALIGN(fb_size, PAGE_SIZE);
+
+ if (fb_size > dev_priv->vram_stolen_size) {
sizes->surface_bpp = 16;
sizes->surface_depth = 16;
}
diff --git a/drivers/gpu/drm/gma500/oaktrail_crtc.c b/drivers/gpu/drm/gma500/oaktrail_crtc.c
index 167c107..900e549 100644
--- a/drivers/gpu/drm/gma500/oaktrail_crtc.c
+++ b/drivers/gpu/drm/gma500/oaktrail_crtc.c
@@ -129,6 +129,7 @@
s32 freq_error, min_error = 100000;
memset(best_clock, 0, sizeof(*best_clock));
+ memset(&clock, 0, sizeof(clock));
for (clock.m = limit->m.min; clock.m <= limit->m.max; clock.m++) {
for (clock.n = limit->n.min; clock.n <= limit->n.max;
@@ -185,6 +186,7 @@
int err = target;
memset(best_clock, 0, sizeof(*best_clock));
+ memset(&clock, 0, sizeof(clock));
for (clock.m = limit->m.min; clock.m <= limit->m.max; clock.m++) {
for (clock.p1 = limit->p1.min; clock.p1 <= limit->p1.max;
diff --git a/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c b/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c
index e281070..fc9a34e 100644
--- a/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c
+++ b/drivers/gpu/drm/gma500/oaktrail_hdmi_i2c.c
@@ -279,11 +279,8 @@
hdmi_dev = pci_get_drvdata(dev);
i2c_dev = kzalloc(sizeof(struct hdmi_i2c_dev), GFP_KERNEL);
- if (i2c_dev == NULL) {
- DRM_ERROR("Can't allocate interface\n");
- ret = -ENOMEM;
- goto exit;
- }
+ if (!i2c_dev)
+ return -ENOMEM;
i2c_dev->adap = &oaktrail_hdmi_i2c_adapter;
i2c_dev->status = I2C_STAT_INIT;
@@ -300,16 +297,23 @@
oaktrail_hdmi_i2c_adapter.name, hdmi_dev);
if (ret) {
DRM_ERROR("Failed to request IRQ for I2C controller\n");
- goto err;
+ goto free_dev;
}
/* Adapter registration */
ret = i2c_add_numbered_adapter(&oaktrail_hdmi_i2c_adapter);
- return ret;
+ if (ret) {
+ DRM_ERROR("Failed to add I2C adapter\n");
+ goto free_irq;
+ }
-err:
+ return 0;
+
+free_irq:
+ free_irq(dev->irq, hdmi_dev);
+free_dev:
kfree(i2c_dev);
-exit:
+
return ret;
}
diff --git a/drivers/gpu/drm/gma500/psb_drv.c b/drivers/gpu/drm/gma500/psb_drv.c
index 7005f8f..d414525 100644
--- a/drivers/gpu/drm/gma500/psb_drv.c
+++ b/drivers/gpu/drm/gma500/psb_drv.c
@@ -313,6 +313,8 @@
if (ret)
goto out_err;
+ ret = -ENOMEM;
+
dev_priv->mmu = psb_mmu_driver_init(dev, 1, 0, 0);
if (!dev_priv->mmu)
goto out_err;
diff --git a/drivers/gpu/drm/gma500/psb_irq.c b/drivers/gpu/drm/gma500/psb_irq.c
index e6265fb..56bb34d 100644
--- a/drivers/gpu/drm/gma500/psb_irq.c
+++ b/drivers/gpu/drm/gma500/psb_irq.c
@@ -337,6 +337,7 @@
{
struct drm_psb_private *dev_priv = dev->dev_private;
unsigned long irqflags;
+ unsigned int i;
spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
@@ -349,20 +350,12 @@
PSB_WVDC32(dev_priv->vdc_irq_mask, PSB_INT_ENABLE_R);
PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
- if (dev->vblank[0].enabled)
- psb_enable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
- else
- psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
-
- if (dev->vblank[1].enabled)
- psb_enable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
- else
- psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
-
- if (dev->vblank[2].enabled)
- psb_enable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
- else
- psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
+ for (i = 0; i < dev->num_crtcs; ++i) {
+ if (dev->vblank[i].enabled)
+ psb_enable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
+ else
+ psb_disable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
+ }
if (dev_priv->ops->hotplug_enable)
dev_priv->ops->hotplug_enable(dev, true);
@@ -375,6 +368,7 @@
{
struct drm_psb_private *dev_priv = dev->dev_private;
unsigned long irqflags;
+ unsigned int i;
spin_lock_irqsave(&dev_priv->irqmask_lock, irqflags);
@@ -383,14 +377,10 @@
PSB_WVDC32(0xFFFFFFFF, PSB_HWSTAM);
- if (dev->vblank[0].enabled)
- psb_disable_pipestat(dev_priv, 0, PIPE_VBLANK_INTERRUPT_ENABLE);
-
- if (dev->vblank[1].enabled)
- psb_disable_pipestat(dev_priv, 1, PIPE_VBLANK_INTERRUPT_ENABLE);
-
- if (dev->vblank[2].enabled)
- psb_disable_pipestat(dev_priv, 2, PIPE_VBLANK_INTERRUPT_ENABLE);
+ for (i = 0; i < dev->num_crtcs; ++i) {
+ if (dev->vblank[i].enabled)
+ psb_disable_pipestat(dev_priv, i, PIPE_VBLANK_INTERRUPT_ENABLE);
+ }
dev_priv->vdc_irq_mask &= _PSB_IRQ_SGX_FLAG |
_PSB_IRQ_MSVDX_FLAG |