| Message ID | 1550551825-1245-2-git-send-email-skomatineni@nvidia.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [V4,1/2] i2c: tegra: remove master fifo support on tegra186 | expand |
On Mon, Feb 18, 2019 at 08:50:25PM -0800, Sowjanya Komatineni wrote: > multi-master support is defeatured on Tegra210 and Tegra186 due to > known bugs. Nit: "Multi-master" because it's the beginning of a sentence. > > This patch removes multi-master support for Tegra210 and Tegra186 > i2c hw feature. Nit: i2c -> I2C, hw -> HW 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(-) > > 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, > -- > 2.7.4 >
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,
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. Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com> --- drivers/i2c/busses/i2c-tegra.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)