]> git.ipfire.org Git - thirdparty/kernel/stable.git/commit
soc/tegra: cbb: Clear ERR_FORCE register with ERR_STATUS
authorSumit Gupta <sumitg@nvidia.com>
Thu, 3 Jul 2025 10:38:22 +0000 (16:08 +0530)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 15 Aug 2025 10:08:42 +0000 (12:08 +0200)
commit4f886798e1a4add7720213bd60ab333c1de588a0
tree5df890109dea162dd49e1316a48ee7636822fd66
parent632c151355ba4c38f8f267dcc6434ce87c1cef1a
soc/tegra: cbb: Clear ERR_FORCE register with ERR_STATUS

[ Upstream commit a0647bca8966db04b79af72851ebd04224a4da40 ]

When error is injected with the ERR_FORCE register, then this register
is not auto cleared on clearing the ERR_STATUS register. This causes
repeated interrupts on error injection. To fix, set the ERR_FORCE to
zero along with clearing the ERR_STATUS register after handling error.

Fixes: fc2f151d2314 ("soc/tegra: cbb: Add driver for Tegra234 CBB 2.0")
Signed-off-by: Sumit Gupta <sumitg@nvidia.com>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/soc/tegra/cbb/tegra234-cbb.c