From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id C0858258EC2; Thu, 15 Jan 2026 17:18:15 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768497495; cv=none; b=T1VEloK89KEXGXMX2zowR0h4Dbt/OxMwZCGN/Z/Qa4plootjHjlYihcZWeSvsqpMcx7ZuSvRLjz0l+GkqSmSy5KbxdPs7pzOhJRwcQoLOVGki0kJ94DUdqI3EuRdZlFOiRMPFsky+1BAHI+CpQYgI9XromqBeatNK7ocIBNIBL8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1768497495; c=relaxed/simple; bh=GFaI0YiauHOrvpDtgcl7kc4jc1/lv4gs5dHaoQ2Iq8Q=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=GGBhW+D36WYnpQwIY3CgesGZexwHPF0BNNVdYxHxc0OzYbsU0pCxRu19jH6T52pmQA/MThnpCfyZN12ovySZEowrLvRH/8VWKmkJX9WMqJEP0sIUE+/4E7tumxI1MBX7yBJOagd263cfw8SEctCIx++gl689569//t8cdn01+TI= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=ZLn31zPE; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="ZLn31zPE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 1123CC116D0; Thu, 15 Jan 2026 17:18:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1768497495; bh=GFaI0YiauHOrvpDtgcl7kc4jc1/lv4gs5dHaoQ2Iq8Q=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ZLn31zPEYV0BRrqUsjEraEDvQuH2rfe8Kb1IpW+SIg1j0Jtp5irSCxP8SsLaKlcAx eLhflUEHfC6PrfsgTcY7doxBZWPTQONOQb2E5Fs7X2JVrF36CC7N//4IxX8n8Umw6J fmNpPefdqNpJZc5YE2+g/oHLXcUtls1bRbGCAM0A= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, =?UTF-8?q?Ahelenia=20Ziemia=C5=84ska?= , Sebastian Reichel , Sasha Levin Subject: [PATCH 5.15 069/554] power: supply: apm_power: only unset own apm_get_power_status Date: Thu, 15 Jan 2026 17:42:15 +0100 Message-ID: <20260115164248.740286096@linuxfoundation.org> X-Mailer: git-send-email 2.52.0 In-Reply-To: <20260115164246.225995385@linuxfoundation.org> References: <20260115164246.225995385@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: stable@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 5.15-stable review patch. If anyone has any objections, please let me know. ------------------ From: Ahelenia Ziemiańska [ Upstream commit bd44ea12919ac4e83c9f3997240fe58266aa8799 ] Mirroring drivers/macintosh/apm_emu.c, this means that modprobe apm_power && modprobe $anotherdriver && modprobe -r apm_power leaves $anotherdriver's apm_get_power_status instead of deleting it. Fixes: 3788ec932bfd ("[BATTERY] APM emulation driver for class batteries") Signed-off-by: Ahelenia Ziemiańska Link: https://patch.msgid.link/xczpgox57hxbunkcbdl5fxhc4gnsajsipldfidi7355afezk64@tarta.nabijaczleweli.xyz Signed-off-by: Sebastian Reichel Signed-off-by: Sasha Levin --- drivers/power/supply/apm_power.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/power/supply/apm_power.c b/drivers/power/supply/apm_power.c index 9d1a7fbcaed42..50b9636945599 100644 --- a/drivers/power/supply/apm_power.c +++ b/drivers/power/supply/apm_power.c @@ -365,7 +365,8 @@ static int __init apm_battery_init(void) static void __exit apm_battery_exit(void) { - apm_get_power_status = NULL; + if (apm_get_power_status == apm_battery_apm_get_power_status) + apm_get_power_status = NULL; } module_init(apm_battery_init); -- 2.51.0