[PATCH v2 RESEND 0/2] i2c: aspeed: Late ack Tx done irqs and fix unhandled Tx done with NAK
Quan Nguyen
quan at os.amperecomputing.com
Tue Nov 28 18:52:34 AEDT 2023
Rebase on the v6.7-rc3 and resend the series as per discussion at
https://lore.kernel.org/all/d0773df55a6fe8a5c9b1a3d7c8dd2e1343643272.camel@codeconstruct.com.au/
The prior discussion could be found at
https://lore.kernel.org/all/20210616031046.2317-1-quan@os.amperecomputing.com/
This series consists of two patches to fix the below issues observed
when testing with slave mode:
+ Unhandled Tx done with NAK
+ Early ack'ed of Tx done (ACK and NAK) causing "Unexpected Ack on
read request".
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@os.amperecomputing.com/
Quan Nguyen (2):
i2c: aspeed: Fix unhandled Tx done with NAK
i2c: aspeed: Acknowledge Tx done with and without ACK irq late
drivers/i2c/busses/i2c-aspeed.c | 22 ++++++++++++++--------
1 file changed, 14 insertions(+), 8 deletions(-)
--
2.35.1
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