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ipc: Refine some IPC data structures to make its size 4bytes aligned #139

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Merged
lgirdwood merged 1 commit into from
Jul 24, 2018
Merged

ipc: Refine some IPC data structures to make its size 4bytes aligned #139

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2 changes: 2 additions & 0 deletions src/include/uapi/ipc.h
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Original file line number Diff line number Diff line change
Expand Up @@ -298,6 +298,7 @@ struct sof_ipc_dai_dmic_pdm_ctrl {
uint16_t polarity_mic_b; /* Optionally invert mic B signal (0 or 1) */
uint16_t clk_edge; /* Optionally swap data clock edge (0 or 1) */
uint16_t skew; /* Adjust PDM data sampling vs. clock (0..15) */
uint16_t pad; /* Make sure the total size is 4 bytes aligned */
} __attribute__((packed));

/* This struct contains the global settings for all 2ch PDM controllers. The
Expand Down Expand Up @@ -832,6 +833,7 @@ struct sof_ipc_fw_version {
uint8_t date[12];
uint8_t time[10];
uint8_t tag[6];
uint8_t pad[2]; /* Make sure the total size is 4 bytes aligned */
} __attribute__((packed));

/* FW ready Message - sent by firmware when boot has completed */
Expand Down