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macintosh/via-pmu68k: Don't load driver on unsupported hardware

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Don't load the via-pmu68k driver on early PowerBooks. The M50753 PMU
device found in those models was never supported by this driver.
Attempting to load the driver usually causes a boot hang.

Signed-off-by: Finn Thain <fthain@telegraphics.com.au>
Reviewed-by: Michael Schmitz <schmitzmic@gmail.com>
Acked-by: Geert Uytterhoeven <geert@linux-m68k.org>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Finn Thain
2018-07-02 04:21:19 -04:00
committed by Michael Ellerman
parent c2f028b6a0
commit 54c990775f
3 changed files with 3 additions and 9 deletions
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2
include/uapi/linux/pmu.h
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@@ -93,7 +93,7 @@ enum {
PMU_HEATHROW_BASED, /* PowerBook G3 series */
PMU_PADDINGTON_BASED, /* 1999 PowerBook G3 */
PMU_KEYLARGO_BASED, /* Core99 motherboard (PMU99) */
PMU_68K_V1, /* 68K PMU, version 1 */
PMU_68K_V1, /* Unused/deprecated */
PMU_68K_V2, /* 68K PMU, version 2 */
};