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@@ -99,7 +99,14 @@ struct snd_sb_csp_info {
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/* get CSP information */
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#define SNDRV_SB_CSP_IOCTL_INFO _IOR('H', 0x10, struct snd_sb_csp_info)
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/* load microcode to CSP */
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-#define SNDRV_SB_CSP_IOCTL_LOAD_CODE _IOW('H', 0x11, struct snd_sb_csp_microcode)
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+/* NOTE: struct snd_sb_csp_microcode overflows the max size (13 bits)
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+ * defined for some architectures like MIPS, and it leads to build errors.
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+ * (x86 and co have 14-bit size, thus it's valid, though.)
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+ * As a workaround for skipping the size-limit check, here we don't use the
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+ * normal _IOW() macro but _IOC() with the manual argument.
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+ */
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+#define SNDRV_SB_CSP_IOCTL_LOAD_CODE \
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+ _IOC(_IOC_WRITE, 'H', 0x11, sizeof(struct snd_sb_csp_microcode))
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/* unload microcode from CSP */
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#define SNDRV_SB_CSP_IOCTL_UNLOAD_CODE _IO('H', 0x12)
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/* start CSP */
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