This series consists of two patches to handle the below issues observed when testing with slave mode: + The coalesced stop condition with the start conditions + Early ack'ed of Tx done (ACK and NAK) causing "Unexpected Ack on read request". This series was verified with ast2500 and ast2600. The prior discussion could be found at: https://lore.kernel.org/all/20231128075236.2724038-1-quan@xxxxxxxxxxxxxxxxxxxxxx/ v3: + Fix the unconditional write when ack the irqs [Andrew] + Handle the coalesced stop condition with the start conditions [Andrew] + Refactor the code to enhance code readability [Quan] + Revised commit message [Quan] v2: + Split these patches to separate series [Joel] + Added the Fixes lines [Joel] + Fixed multiline comment [Joel] + Refactor irq clearing code [Joel, Guenter] + Revised commit message [Joel, Quan] v1: + These patches are first introduced from this disscusstion https://lore.kernel.org/all/20210519074934.20712-1-quan@xxxxxxxxxxxxxxxxxxxxxx/ Quan Nguyen (2): i2c: aspeed: Handle the coalesced stop conditions with the start conditions. i2c: aspeed: Acknowledge Tx done with and without ACK irq late drivers/i2c/busses/i2c-aspeed.c | 68 +++++++++++++++++++++------------ 1 file changed, 44 insertions(+), 24 deletions(-) -- 2.35.1
