diff options
Diffstat (limited to 'drivers/gpu/host1x/dev.c')
| -rw-r--r-- | drivers/gpu/host1x/dev.c | 20 |
1 files changed, 12 insertions, 8 deletions
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c index 1f93e5e276c0..3f475f0e6545 100644 --- a/drivers/gpu/host1x/dev.c +++ b/drivers/gpu/host1x/dev.c @@ -71,6 +71,15 @@ u32 host1x_sync_readl(struct host1x *host1x, u32 r) return readl(sync_regs + r); } +#ifdef CONFIG_64BIT +u64 host1x_sync_readq(struct host1x *host1x, u32 r) +{ + void __iomem *sync_regs = host1x->regs + host1x->info->sync_offset; + + return readq(sync_regs + r); +} +#endif + void host1x_ch_writel(struct host1x_channel *ch, u32 v, u32 r) { writel(v, ch->regs + r); @@ -585,14 +594,8 @@ static int host1x_probe(struct platform_device *pdev) } host->clk = devm_clk_get(&pdev->dev, NULL); - if (IS_ERR(host->clk)) { - err = PTR_ERR(host->clk); - - if (err != -EPROBE_DEFER) - dev_err(&pdev->dev, "failed to get clock: %d\n", err); - - return err; - } + if (IS_ERR(host->clk)) + return dev_err_probe(&pdev->dev, PTR_ERR(host->clk), "failed to get clock\n"); err = host1x_get_resets(host); if (err) @@ -821,6 +824,7 @@ u64 host1x_get_dma_mask(struct host1x *host1x) } EXPORT_SYMBOL(host1x_get_dma_mask); +MODULE_SOFTDEP("post: tegra-drm"); MODULE_AUTHOR("Thierry Reding <thierry.reding@avionic-design.de>"); MODULE_AUTHOR("Terje Bergstrom <tbergstrom@nvidia.com>"); MODULE_DESCRIPTION("Host1x driver for Tegra products"); |