diff options
| author | Mark Brown <broonie@kernel.org> | 2020-12-11 17:49:01 +0000 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2020-12-11 17:49:01 +0000 |
| commit | 3e98a021cc85e7d52acdd1eae8a988e975ec5bf9 (patch) | |
| tree | cecfac58b9550a602555a02a9d583ed0f3378b38 /drivers/gpu/drm/sun4i/sun4i_backend.c | |
| parent | 58f7553fa424fd0fd74e8b796d50c66014cebebe (diff) | |
| parent | 2fee9583198eb97b5351feda7bd825e0f778385c (diff) | |
Merge remote-tracking branch 'spi/for-5.11' into spi-next
Diffstat (limited to 'drivers/gpu/drm/sun4i/sun4i_backend.c')
| -rw-r--r-- | drivers/gpu/drm/sun4i/sun4i_backend.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/gpu/drm/sun4i/sun4i_backend.c b/drivers/gpu/drm/sun4i/sun4i_backend.c index 77497b45f9a2..55960cbb1019 100644 --- a/drivers/gpu/drm/sun4i/sun4i_backend.c +++ b/drivers/gpu/drm/sun4i/sun4i_backend.c @@ -814,9 +814,15 @@ static int sun4i_backend_bind(struct device *dev, struct device *master, * * XXX(hch): this has no business in a driver and needs to move * to the device tree. + * + * If we have two subsequent calls to dma_direct_set_offset + * returns -EINVAL. Unfortunately, this happens when we have two + * backends in the system, and will result in the driver + * reporting an error while it has been setup properly before. + * Ignore EINVAL, but it should really be removed eventually. */ ret = dma_direct_set_offset(drm->dev, PHYS_OFFSET, 0, SZ_4G); - if (ret) + if (ret && ret != -EINVAL) return ret; } |