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authorJamie Iles <[email protected]>2021-09-03 12:21:01 +0100
committerWim Van Sebroeck <[email protected]>2021-10-26 20:22:50 +0200
commitf31afb502c3151855df3ed40f5974c7884c10d14 (patch)
tree572ff53e2446f7478f133b3298d11444f6500ec8 /lib/test_overflow.c
parent6e7733ef0bb9372d5491168635f6ecba8ac3cb8a (diff)
watchdog: sbsa: only use 32-bit accessors
SBSA says of the generic watchdog: All registers are 32 bits in size and should be accessed using 32-bit reads and writes. If an access size other than 32 bits is used then the results are IMPLEMENTATION DEFINED. and for qemu, the implementation will only allow 32-bit accesses resulting in a synchronous external abort when configuring the watchdog. Use lo_hi_* accessors rather than a readq/writeq. Fixes: abd3ac7902fb ("watchdog: sbsa: Support architecture version 1") Signed-off-by: Jamie Iles <[email protected]> Reviewed-by: Guenter Roeck <[email protected]> Reviewed-by: Shaokun Zhang <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Guenter Roeck <[email protected]> Signed-off-by: Wim Van Sebroeck <[email protected]>
Diffstat (limited to 'lib/test_overflow.c')
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