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| author | Thomas Huth <thuth@redhat.com> | 2015-07-22 18:56:47 +0200 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2015-07-23 16:27:05 +1000 |
| commit | 9ef03193a93553885b43731c47d3b6ae90e677c4 (patch) | |
| tree | c74c8ee8a2000d090fb13c9a061042569dce7dfe /arch/powerpc/kernel/rtas.c | |
| parent | 79cd95200035fb4b39b089dd01c13302eee6ee03 (diff) | |
| download | lwn-9ef03193a93553885b43731c47d3b6ae90e677c4.tar.gz lwn-9ef03193a93553885b43731c47d3b6ae90e677c4.zip | |
powerpc/rtas: Replace magic values with defines
rtas.h already has some nice #defines for RTAS return status
codes - let's use them instead of hard-coded "magic" values!
Signed-off-by: Thomas Huth <thuth@redhat.com>
Reviewed-by: Tyrel Datwyler <tyreld@linux.vnet.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/kernel/rtas.c')
| -rw-r--r-- | arch/powerpc/kernel/rtas.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/powerpc/kernel/rtas.c b/arch/powerpc/kernel/rtas.c index 7a488c108410..10fb4024a0ce 100644 --- a/arch/powerpc/kernel/rtas.c +++ b/arch/powerpc/kernel/rtas.c @@ -478,8 +478,9 @@ unsigned int rtas_busy_delay_time(int status) if (status == RTAS_BUSY) { ms = 1; - } else if (status >= 9900 && status <= 9905) { - order = status - 9900; + } else if (status >= RTAS_EXTENDED_DELAY_MIN && + status <= RTAS_EXTENDED_DELAY_MAX) { + order = status - RTAS_EXTENDED_DELAY_MIN; for (ms = 1; order > 0; order--) ms *= 10; } @@ -641,7 +642,8 @@ int rtas_set_indicator_fast(int indicator, int index, int new_value) rc = rtas_call(token, 3, 1, NULL, indicator, index, new_value); - WARN_ON(rc == -2 || (rc >= 9900 && rc <= 9905)); + WARN_ON(rc == RTAS_BUSY || (rc >= RTAS_EXTENDED_DELAY_MIN && + rc <= RTAS_EXTENDED_DELAY_MAX)); if (rc < 0) return rtas_error_rc(rc); |