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(h-178-174-189-39.A498.priv.bahnhof.se. [178.174.189.39]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-c296608480esm468632666b.36.2026.09.14.08.01.53 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 14 Sep 2026 08:01:55 -0700 (PDT) From: Ulf Hansson To: Sudeep Holla , "Rafael J . Wysocki" , Daniel Lezcano , linux-pm@vger.kernel.org Cc: Dhruva Gole , Abel Vesa , Lorenzo Pieralisi , Christian Loehle , Maulik Shah , Yuanfang Zhang , Sneh Mankad , Suzuki K Poulose , Ulf Hansson , linux-arm-kernel@lists.infradead.org, linux-arm-msm@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH v4 1/5] pmdomain: core: Rename genpd_status_on() Date: Mon, 14 Sep 2026 17:01:37 +0200 Message-ID: <20260914150146.187622-2-ulf.hansson@oss.qualcomm.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260914150146.187622-1-ulf.hansson@oss.qualcomm.com> References: <20260914150146.187622-1-ulf.hansson@oss.qualcomm.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Proofpoint-Spam-Info: AW1haW4tMjYwOTE0MDIxNSBTYWx0ZWRfX9iIvUQxOgtiN 98DdClFdx9eLhha3f/GOAnZ2lUpVPv542S7S+akbCR8X0ACyoq9OXqxkIL2E+JdWc7P07jbu3uA PiNRL7AbVM1sWSIXdRXQAg1DqHSV6Lw= X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwOTE0MDIxNSBTYWx0ZWRfX857BPFh4/AxG gORG9vtgVpHLdDBAc1cKl/g0//cwm8Y+87Qet7s5VUSr1ddOGjVUcK9lr72Fgc593XHvOpQrGGz +IoqwRFYHxLfG/6Y419SiGilLQNAiyoueErrNqux8IAUry/XLi1vOxZTid236EmO++9RplRfiVd J6xdMKGC+G13PyUfbB182PoHYUUKgSjSYrFGUC3K2LA5bILbf8uPy3JUGHTtf/ej64LaBckBeiM FxXEja3mm28LQonCgryQcU6kVnHpo34nZnXVXeSVKGq5isMqSy51D3loFvRC80hpS0I+h8nXvYf BkcdrBn5WYsc29tWM1xqQGTJ1ZIodIawqnuTpZ5X43TH4OBOvdxzoSsRoc7WWpK4e2BE4gK4eHw 6PKLCJLA+Brl4iFK+YTn/abCHGBSpdJcDI4GWBt5Mb7s8FRO+aLcctalYca1bR43ic+C0BI1m5U TLQi7piPrZNDRkL574w== X-Proofpoint-GUID: tANwbF_vVzkfPqd-nEye-ENqLouRQngD X-Authority-Analysis: v=2.4 cv=b/cncdGx c=1 sm=1 tr=0 ts=6aa80c67 cx=c_pps a=N1BjEkVkxJi3uNfLdpvX3g==:117 a=h7aNHqOhPKB91FvYUefsSA==:17 a=VdqzKS8jKosA:10 a=s4-Qcg_JpJYA:10 a=VkNPw1HP01LnGYTKEx00:22 a=u7WPNUs3qKkmUXheDGA7:22 a=yOCtJkima9RkubShWh1s:22 a=EUspDBNiAAAA:8 a=pGLkceISAAAA:8 a=zIFADOUqQBSm_Ft5s84A:9 a=crWF4MFLhNY0qMRaF8an:22 X-Proofpoint-ORIG-GUID: tANwbF_vVzkfPqd-nEye-ENqLouRQngD X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1176,Hydra:6.1.134,FMLib:17.12.100.49 definitions=2026-09-14_03,2026-09-14_01,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 spamscore=0 bulkscore=0 adultscore=0 priorityscore=1501 phishscore=0 clxscore=1015 impostorscore=0 lowpriorityscore=0 suspectscore=0 malwarescore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2609040000 definitions=main-2609140215 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.9.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20260914_080200_160836_4A066EFC X-CRM114-Status: GOOD ( 23.95 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Rename the genpd_status_on() to genpd_status_on_unlocked() to make the name available for a lock taking wrapper introduced by a subsequent change. Suggested-by: Abel Vesa Tested-by: Yuanfang Zhang Reviewed-by: Dhruva Gole Signed-off-by: Ulf Hansson --- Changes in v4: - None. Changes in v3: - Updated a comment in the code and the commit message. Changes in v2: - New patch. --- drivers/pmdomain/core.c | 26 +++++++++++++------------- 1 file changed, 13 insertions(+), 13 deletions(-) diff --git a/drivers/pmdomain/core.c b/drivers/pmdomain/core.c index 052ec478dfcc..6abe8b198949 100644 --- a/drivers/pmdomain/core.c +++ b/drivers/pmdomain/core.c @@ -173,7 +173,7 @@ static const struct genpd_lock_ops genpd_raw_spin_ops = { #define genpd_lock_interruptible(p) p->lock_ops->lock_interruptible(p) #define genpd_unlock(p) p->lock_ops->unlock(p) -#define genpd_status_on(genpd) (genpd->status == GENPD_STATE_ON) +#define genpd_status_on_unlocked(genpd) (genpd->status == GENPD_STATE_ON) #define genpd_is_irq_safe(genpd) (genpd->flags & GENPD_FLAG_IRQ_SAFE) #define genpd_is_always_on(genpd) (genpd->flags & GENPD_FLAG_ALWAYS_ON) #define genpd_is_active_wakeup(genpd) (genpd->flags & GENPD_FLAG_ACTIVE_WAKEUP) @@ -771,8 +771,7 @@ EXPORT_SYMBOL_GPL(dev_pm_genpd_rpm_always_on); * @dev: Device to get the current power status * * This function checks whether the generic power domain associated with the - * given device is on or not by verifying if genpd_status_on equals - * GENPD_STATE_ON. + * given device is on or not by checking if genpd->status equals GENPD_STATE_ON. * * Note: this function returns the power status of the genpd at the time of the * call. The power status may change after due to activity from other devices @@ -791,7 +790,7 @@ bool dev_pm_genpd_is_on(struct device *dev) return false; genpd_lock(genpd); - is_on = genpd_status_on(genpd); + is_on = genpd_status_on_unlocked(genpd); genpd_unlock(genpd); return is_on; @@ -963,7 +962,7 @@ static void genpd_power_off(struct generic_pm_domain *genpd, bool one_dev_on, * The domain was on at boot and still need to stay on. * The domain has a subdomain being powered on. */ - if (!genpd_status_on(genpd) || genpd->prepared_count > 0 || + if (!genpd_status_on_unlocked(genpd) || genpd->prepared_count > 0 || genpd_is_always_on(genpd) || genpd_is_rpm_always_on(genpd) || genpd->stay_on || atomic_read(&genpd->sd_count) > 0) return; @@ -1040,7 +1039,7 @@ static int genpd_power_on(struct generic_pm_domain *genpd, unsigned int depth) struct gpd_link *link; int ret = 0; - if (genpd_status_on(genpd)) + if (genpd_status_on_unlocked(genpd)) return 0; /* Reflect over the entered idle-states residency for debugfs. */ @@ -1406,7 +1405,7 @@ static void genpd_sync_power_off(struct generic_pm_domain *genpd, bool use_lock, { struct gpd_link *link; - if (!genpd_status_on(genpd) || genpd_is_always_on(genpd)) + if (!genpd_status_on_unlocked(genpd) || genpd_is_always_on(genpd)) return; if (genpd->suspended_count != genpd->device_count @@ -1472,7 +1471,7 @@ static void genpd_sync_power_on(struct generic_pm_domain *genpd, bool use_lock, { struct gpd_link *link; - if (genpd_status_on(genpd)) + if (genpd_status_on_unlocked(genpd)) return; list_for_each_entry(link, &genpd->child_links, child_node) { @@ -2170,7 +2169,8 @@ static int genpd_add_subdomain(struct generic_pm_domain *genpd, genpd_lock(subdomain); genpd_lock_nested(genpd, SINGLE_DEPTH_NESTING); - if (!genpd_status_on(genpd) && genpd_status_on(subdomain)) { + if (!genpd_status_on_unlocked(genpd) && + genpd_status_on_unlocked(subdomain)) { ret = -EINVAL; goto out; } @@ -2186,7 +2186,7 @@ static int genpd_add_subdomain(struct generic_pm_domain *genpd, list_add_tail(&link->parent_node, &genpd->parent_links); link->child = subdomain; list_add_tail(&link->child_node, &subdomain->child_links); - if (genpd_status_on(subdomain)) + if (genpd_status_on_unlocked(subdomain)) genpd_sd_counter_inc(genpd); out: @@ -2246,7 +2246,7 @@ int pm_genpd_remove_subdomain(struct generic_pm_domain *genpd, list_del(&link->parent_node); list_del(&link->child_node); kfree(link); - if (genpd_status_on(subdomain)) + if (genpd_status_on_unlocked(subdomain)) genpd_sd_counter_dec(genpd); ret = 0; @@ -2441,7 +2441,7 @@ int pm_genpd_init(struct generic_pm_domain *genpd, /* Always-on domains must be powered on at initialization. */ if ((genpd_is_always_on(genpd) || genpd_is_rpm_always_on(genpd)) && - !genpd_status_on(genpd)) { + !genpd_status_on_unlocked(genpd)) { pr_err("always-on PM domain %s is not on\n", genpd->name); return -EINVAL; } @@ -3839,7 +3839,7 @@ static int genpd_summary_one(struct seq_file *s, if (WARN_ON(genpd->status >= ARRAY_SIZE(status_lookup))) goto exit; - if (!genpd_status_on(genpd)) + if (!genpd_status_on_unlocked(genpd)) snprintf(state, sizeof(state), "%s-%u", status_lookup[genpd->status], genpd->state_idx); else -- 2.43.0