RE: [PATCH V2] i2c: tegra: Fix Maximum transfer size

2019-01-02 Thread Sowjanya Komatineni
Thanks Wolfram. >> Tegra194 supports maximum 64K Bytes transfer per packet. > >Linux I2C doesn't support more than 64K of transfers as well... > >> +.max_read_len = 65535, >> +.max_write_len = 65535, > >... so you can simply drop these lines. Oh Yes right, msg len is u16. will fix it. Th

Re: [PATCH V2] i2c: tegra: Fix Maximum transfer size

2019-01-02 Thread Wolfram Sang
On Wed, Jan 02, 2019 at 02:35:19PM -0800, Sowjanya Komatineni wrote: > Tegra194 supports maximum 64K Bytes transfer per packet. Linux I2C doesn't support more than 64K of transfers as well... > + .max_read_len = 65535, > + .max_write_len = 65535, ... so you can simply drop these lines.

[PATCH V2] i2c: tegra: Fix Maximum transfer size

2019-01-02 Thread Sowjanya Komatineni
Tegra194 supports maximum 64K Bytes transfer per packet. Tegra186 and prior supports maximum 4K Bytes transfer per packet. This patch fixes this payload difference between Tegra194 and prior tegra chipsets using seperate i2c_adapter_quirks. Signed-off-by: Sowjanya Komatineni --- drivers/i2c/bus