diff mbox series

[V5,2/2] i2c: tegra: remove multi-master support

Message ID 1550597332-21018-2-git-send-email-skomatineni@nvidia.com
State Accepted
Headers show
Series [V5,1/2] i2c: tegra: remove master fifo support on tegra186 | expand

Commit Message

Sowjanya Komatineni Feb. 19, 2019, 5:28 p.m. UTC 
Multi-master support is defeatured on Tegra210 and Tegra186 due to
known bugs.

This patch removes multi-master support for Tegra210 and Tegra186
I2C HW feature.

Acked-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>
---
 drivers/i2c/busses/i2c-tegra.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Wolfram Sang Feb. 23, 2019, 9:29 a.m. UTC | #1 
On Tue, Feb 19, 2019 at 09:28:52AM -0800, Sowjanya Komatineni wrote:
> Multi-master support is defeatured on Tegra210 and Tegra186 due to
> known bugs.
> 
> This patch removes multi-master support for Tegra210 and Tegra186
> I2C HW feature.
> 
> Acked-by: Thierry Reding <treding@nvidia.com>
> Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com>

Applied to for-next, thanks!
diff mbox series

Patch

diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c
index e6851904acc1..26f686bc3491 100644
--- a/drivers/i2c/busses/i2c-tegra.c
+++ b/drivers/i2c/busses/i2c-tegra.c
@@ -1409,7 +1409,7 @@  static const struct tegra_i2c_hw_feature tegra210_i2c_hw = {
 	.clk_divisor_fast_mode = 0x19,
 	.clk_divisor_fast_plus_mode = 0x10,
 	.has_config_load_reg = true,
-	.has_multi_master_mode = true,
+	.has_multi_master_mode = false,
 	.has_slcg_override_reg = true,
 	.has_mst_fifo = false,
 	.quirks = &tegra_i2c_quirks,
@@ -1434,7 +1434,7 @@  static const struct tegra_i2c_hw_feature tegra186_i2c_hw = {
 	.clk_divisor_fast_mode = 0x19,
 	.clk_divisor_fast_plus_mode = 0x10,
 	.has_config_load_reg = true,
-	.has_multi_master_mode = true,
+	.has_multi_master_mode = false,
 	.has_slcg_override_reg = true,
 	.has_mst_fifo = false,
 	.quirks = &tegra_i2c_quirks,