On 11.12.2017 13:12, Thierry Reding wrote: > On Mon, Dec 11, 2017 at 02:19:43AM +0300, Dmitry Osipenko wrote: >> HW reset isn't actually broken on Tegra20, but there is a dependency on >> first display controller to be taken out of reset for the second to be >> enabled successfully. >> >> Signed-off-by: Dmitry Osipenko <digetx@xxxxxxxxx> >> --- >> drivers/gpu/drm/tegra/dc.c | 77 +++++++++++++++++++++++++++++----------------- >> drivers/gpu/drm/tegra/dc.h | 4 ++- >> 2 files changed, 51 insertions(+), 30 deletions(-) >> >> diff --git a/drivers/gpu/drm/tegra/dc.c b/drivers/gpu/drm/tegra/dc.c >> index fc70351b9017..6139d3e9cedf 100644 >> --- a/drivers/gpu/drm/tegra/dc.c >> +++ b/drivers/gpu/drm/tegra/dc.c >> @@ -24,6 +24,8 @@ >> #include <drm/drm_atomic_helper.h> >> #include <drm/drm_plane_helper.h> >> >> +static struct tegra_dc *dc0; > > I'd like to avoid the global variable. Perhaps you can use the > driver_for_each_device() or driver_find_device() functions to find the > correct device? driver_find_device() fit perfectly, thank you for the suggestion. -- To unsubscribe from this list: send the line "unsubscribe linux-tegra" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html