diff options
Diffstat (limited to 'drivers/gpu/drm/tegra/dpaux.c')
| -rw-r--r-- | drivers/gpu/drm/tegra/dpaux.c | 14 |
1 files changed, 11 insertions, 3 deletions
diff --git a/drivers/gpu/drm/tegra/dpaux.c b/drivers/gpu/drm/tegra/dpaux.c index c487c7b98cd7..50d69fdde8aa 100644 --- a/drivers/gpu/drm/tegra/dpaux.c +++ b/drivers/gpu/drm/tegra/dpaux.c @@ -63,14 +63,22 @@ static inline struct tegra_dpaux *work_to_dpaux(struct work_struct *work) } static inline u32 tegra_dpaux_readl(struct tegra_dpaux *dpaux, - unsigned long offset) + unsigned int offset) { - return readl(dpaux->regs + (offset << 2)); + u32 value = readl(dpaux->regs + (offset << 2)); + + if (drm_tegra_debug & DRM_TEGRA_DEBUG_REGISTER) + dev_dbg(dpaux->dev, "%08x > %08x\n", offset, value); + + return value; } static inline void tegra_dpaux_writel(struct tegra_dpaux *dpaux, - u32 value, unsigned long offset) + u32 value, unsigned int offset) { + if (drm_tegra_debug & DRM_TEGRA_DEBUG_REGISTER) + dev_dbg(dpaux->dev, "%08x < %08x\n", offset, value); + writel(value, dpaux->regs + (offset << 2)); } |