diff options
| author |   Nathan Lynch <nathanl@linux.ibm.com> | 2021-05-03 21:53:29 -0500 |
|---|---|---|
| committer |   Michael Ellerman <mpe@ellerman.id.au> | 2021-06-25 14:47:20 +1000 |
| commit | bfb0c9fcf5870036e54081b28cae2af5f9ee7088 (patch) | |
| tree | e5e1cb50e51077ab9d64dfa22cd12274a1ac6bf4 /arch/powerpc/platforms/pseries/dlpar.c | |
| parent | powerpc/rtas-rtc: remove unused constant (diff) | |
| download | linux-dev-bfb0c9fcf5870036e54081b28cae2af5f9ee7088.tar.xz linux-dev-bfb0c9fcf5870036e54081b28cae2af5f9ee7088.zip | |
powerpc/pseries/dlpar: use rtas_get_sensor()
Instead of making bare calls to get-sensor-state, use
rtas_get_sensor(), which correctly handles busy and extended delay
statuses.
Fixes: ab519a011caa ("powerpc/pseries: Kernel DLPAR Infrastructure")
Signed-off-by: Nathan Lynch <nathanl@linux.ibm.com>
Reviewed-by: Laurent Dufour <ldufour@linux.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20210504025329.1713878-1-nathanl@linux.ibm.com
Diffstat (limited to 'arch/powerpc/platforms/pseries/dlpar.c')
| -rw-r--r-- | arch/powerpc/platforms/pseries/dlpar.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/arch/powerpc/platforms/pseries/dlpar.c b/arch/powerpc/platforms/pseries/dlpar.c index 3ac70790ec7a..b1f01ac0c29e 100644 --- a/arch/powerpc/platforms/pseries/dlpar.c +++ b/arch/powerpc/platforms/pseries/dlpar.c @@ -289,8 +289,7 @@ int dlpar_acquire_drc(u32 drc_index) { int dr_status, rc; - rc = rtas_call(rtas_token("get-sensor-state"), 2, 2, &dr_status, - DR_ENTITY_SENSE, drc_index); + rc = rtas_get_sensor(DR_ENTITY_SENSE, drc_index, &dr_status); if (rc || dr_status != DR_ENTITY_UNUSABLE) return -1; @@ -311,8 +310,7 @@ int dlpar_release_drc(u32 drc_index) { int dr_status, rc; - rc = rtas_call(rtas_token("get-sensor-state"), 2, 2, &dr_status, - DR_ENTITY_SENSE, drc_index); + rc = rtas_get_sensor(DR_ENTITY_SENSE, drc_index, &dr_status); if (rc || dr_status != DR_ENTITY_PRESENT) return -1; @@ -333,8 +331,7 @@ int dlpar_unisolate_drc(u32 drc_index) { int dr_status, rc; - rc = rtas_call(rtas_token("get-sensor-state"), 2, 2, &dr_status, - DR_ENTITY_SENSE, drc_index); + rc = rtas_get_sensor(DR_ENTITY_SENSE, drc_index, &dr_status); if (rc || dr_status != DR_ENTITY_PRESENT) return -1; |