Re: [PATCH 1/1] Input: atmel_mxt_ts: split large i2c transfers into blocks

2020-07-29 Thread Dmitry Torokhov
Hi Jiada, On Wed, Jul 29, 2020 at 06:22:52PM +0900, Jiada Wang wrote: > From: Jiada wang > > Some I2C controllers constrain maximum transferred data in an I2C > transaction by set max_[read|write]_len of i2c_adapter_quirk. > Large i2c transfer transaction beyond this limitation may fail to

[PATCH 1/1] Input: atmel_mxt_ts: split large i2c transfers into blocks

2020-07-29 Thread Jiada Wang
From: Jiada wang Some I2C controllers constrain maximum transferred data in an I2C transaction by set max_[read|write]_len of i2c_adapter_quirk. Large i2c transfer transaction beyond this limitation may fail to complete, cause I2C controller driver aborts the transaction and returns failure.