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H A D | i2c-stm32f7.c | 02e64276 Mon Sep 30 10:28:01 CDT 2019 Fabrice Gasnier <fabrice.gasnier@st.com> i2c: stm32f7: fix first byte to send in slave mode
The slave-interface documentation [1] states "the bus driver should transmit the first byte" upon I2C_SLAVE_READ_REQUESTED slave event: - 'val': backend returns first byte to be sent The driver currently ignores the 1st byte to send on this event.
[1] https://www.kernel.org/doc/Documentation/i2c/slave-interface
Fixes: 60d609f30de2 ("i2c: i2c-stm32f7: Add slave support") Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de> 02e64276 Mon Sep 30 10:28:01 CDT 2019 Fabrice Gasnier <fabrice.gasnier@st.com> i2c: stm32f7: fix first byte to send in slave mode The slave-interface documentation [1] states "the bus driver should transmit the first byte" upon I2C_SLAVE_READ_REQUESTED slave event: - 'val': backend returns first byte to be sent The driver currently ignores the 1st byte to send on this event. [1] https://www.kernel.org/doc/Documentation/i2c/slave-interface Fixes: 60d609f30de2 ("i2c: i2c-stm32f7: Add slave support") Signed-off-by: Fabrice Gasnier <fabrice.gasnier@st.com> Reviewed-by: Pierre-Yves MORDRET <pierre-yves.mordret@st.com> Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
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