Message ID | 1595883452-17343-6-git-send-email-skomatineni@nvidia.com |
---|---|
State | Changes Requested |
Headers | show |
Series | Support for Tegra video capture from external sensor | expand |
On Mon, Jul 27, 2020 at 01:57:23PM -0700, Sowjanya Komatineni wrote: > VI I2C is on host1x bus so APB DMA can't be used for Tegra210 VI > I2C and there are no tx and rx dma channels for VI I2C. > > So, avoid attempt of requesting DMA channels. > > Reviewed-by: Dmitry Osipenko <digetx@gmail.com> > Signed-off-by: Sowjanya Komatineni <skomatineni@nvidia.com> Applied to for-next, thanks!
diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 1bf3666..00d3e4d 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -421,7 +421,7 @@ static int tegra_i2c_init_dma(struct tegra_i2c_dev *i2c_dev) dma_addr_t dma_phys; int err; - if (!i2c_dev->hw->has_apb_dma) + if (!i2c_dev->hw->has_apb_dma || i2c_dev->is_vi) return 0; if (!IS_ENABLED(CONFIG_TEGRA20_APB_DMA)) {