Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next
Backmerge Linus master to get the connector locking revert. * 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux: (645 commits) sysctl: fix proc_doulongvec_ms_jiffies_minmax() Revert "drm/probe-helpers: Drop locking from poll_enable" MAINTAINERS: add Dan Streetman to zbud maintainers MAINTAINERS: add Dan Streetman to zswap maintainers mm: do not export ioremap_page_range symbol for external module mn10300: fix build error of missing fpu_save() romfs: use different way to generate fsid for BLOCK or MTD frv: add missing atomic64 operations mm, page_alloc: fix premature OOM when racing with cpuset mems update mm, page_alloc: move cpuset seqcount checking to slowpath mm, page_alloc: fix fast-path race with cpuset update or removal mm, page_alloc: fix check for NULL preferred_zone kernel/panic.c: add missing \n fbdev: color map copying bounds checking frv: add atomic64_add_unless() mm/mempolicy.c: do not put mempolicy before using its nodemask radix-tree: fix private list warnings Documentation/filesystems/proc.txt: add VmPin mm, memcg: do not retry precharge charges proc: add a schedule point in proc_pid_readdir() ...
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@@ -856,7 +856,7 @@ irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc)
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struct tilcdc_crtc *tilcdc_crtc = to_tilcdc_crtc(crtc);
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struct drm_device *dev = crtc->dev;
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struct tilcdc_drm_private *priv = dev->dev_private;
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uint32_t stat;
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uint32_t stat, reg;
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stat = tilcdc_read_irqstatus(dev);
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tilcdc_clear_irqstatus(dev, stat);
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@@ -921,17 +921,26 @@ irqreturn_t tilcdc_crtc_irq(struct drm_crtc *crtc)
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dev_err_ratelimited(dev->dev, "%s(0x%08x): Sync lost",
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__func__, stat);
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tilcdc_crtc->frame_intact = false;
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if (tilcdc_crtc->sync_lost_count++ >
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SYNC_LOST_COUNT_LIMIT) {
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dev_err(dev->dev, "%s(0x%08x): Sync lost flood detected, recovering", __func__, stat);
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queue_work(system_wq, &tilcdc_crtc->recover_work);
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if (priv->rev == 1)
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if (priv->rev == 1) {
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reg = tilcdc_read(dev, LCDC_RASTER_CTRL_REG);
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if (reg & LCDC_RASTER_ENABLE) {
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tilcdc_clear(dev, LCDC_RASTER_CTRL_REG,
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LCDC_V1_SYNC_LOST_INT_ENA);
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else
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LCDC_RASTER_ENABLE);
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tilcdc_set(dev, LCDC_RASTER_CTRL_REG,
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LCDC_RASTER_ENABLE);
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}
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} else {
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if (tilcdc_crtc->sync_lost_count++ >
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SYNC_LOST_COUNT_LIMIT) {
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dev_err(dev->dev,
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"%s(0x%08x): Sync lost flood detected, recovering",
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__func__, stat);
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queue_work(system_wq,
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&tilcdc_crtc->recover_work);
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tilcdc_write(dev, LCDC_INT_ENABLE_CLR_REG,
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LCDC_SYNC_LOST);
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tilcdc_crtc->sync_lost_count = 0;
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tilcdc_crtc->sync_lost_count = 0;
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}
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}
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}
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