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Tue, 4 May 2021 02:53:29 +0000 (GMT) Received: from localhost (unknown [9.211.126.236]) by b03ledav001.gho.boulder.ibm.com (Postfix) with ESMTP; Tue, 4 May 2021 02:53:29 +0000 (GMT) From: Nathan Lynch To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH] powerpc/pseries/dlpar: use rtas_get_sensor() Date: Mon, 3 May 2021 21:53:29 -0500 Message-Id: <20210504025329.1713878-1-nathanl@linux.ibm.com> X-Mailer: git-send-email 2.30.2 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-TM-AS-GCONF: 00 X-Proofpoint-GUID: P2DKhTiycfPRfP3TdESgvkJ-W41kI7J7 X-Proofpoint-ORIG-GUID: P2DKhTiycfPRfP3TdESgvkJ-W41kI7J7 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391, 18.0.761 definitions=2021-05-04_01:2021-05-03, 2021-05-04 signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 phishscore=0 lowpriorityscore=0 adultscore=0 priorityscore=1501 impostorscore=0 mlxlogscore=948 mlxscore=0 spamscore=0 bulkscore=0 malwarescore=0 clxscore=1015 suspectscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104060000 definitions=main-2105040018 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: tyreld@linux.ibm.com, ldufour@linux.ibm.com Errors-To: linuxppc-dev-bounces+linuxppc-dev=archiver.kernel.org@lists.ozlabs.org Sender: "Linuxppc-dev" 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 --- arch/powerpc/platforms/pseries/dlpar.c | 9 +++------ 1 file 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; -- 2.30.2