On 2020-04-29 05:34, Jarkko Sakkinen wrote: > On Mon, Apr 27, 2020 at 03:49:26PM +0300, amirmizi6@xxxxxxxxx wrote: >> + bool (*verify_data_integrity)(struct tpm_tis_data *data, const u8 *buf, >> + size_t len); > > Why can't the i2c driver verify this in the end of read_bytes()? > The TPM calculates the checksum of the entire command data at the end of command transmission or the checksum of the entire response data at the end of response transmission. read_bytes is not necessarily called at the end of response transmission. Same for write_bytes. > /Jarkko
