The change is necessary to enable the use of the `i2c_get_dma_safe_msg_buf()` API, which requires a non-const `struct i2c_msg *` to operate. The `i2c_get_dma_safe_msg_buf()` function ensures safe handling of I2C messages when using DMA, making it essential for scenarios where DMA transfers are involved. By removing the `const` qualifier, this patch allows drivers to prepare and manage DMA-safe buffers directly. Signed-off-by: Billy Tsai <billy_tsai@aspeedtech.com> Reviewed-by: Frank Li <Frank.Li@nxp.com> Reviewed-by: Wolfram Sang <wsa+renesas@sang-engineering.com> Acked-by: Mukesh Kumar Savaliya <quic_msavaliy@quicinc.com> Link: https://lore.kernel.org/r/20250204091702.4014466-1-billy_tsai@aspeedtech.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> |
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ccc.h | ||
device.h | ||
master.h |