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 87D2C339BE; Fri, 24 Nov 2023 19:26:05 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="07XnaJXE" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 16658C433C7; Fri, 24 Nov 2023 19:26:04 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1700853965; bh=GDtmGJ1+v0ncLWPXsQAsonmTzSSDS10AoFXiF8qhfCc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=07XnaJXE7wNy4wJc0IV5ZteekZjgCWKbRb7onJUd7DK8vC7f6Ed0XzBKqL5uBtBFc k0sYQGDwJ08nZG2ZBEXAv0oIPbwG9TK5Z5q0sQJb2l+dwDUxWF90VqdoPBS1ARXIA3 ZZmAGRK2Ixyo1lOJ67YxjTv8OV4aDuMlWuiQLsLw= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Helge Deller Subject: [PATCH 5.4 102/159] parisc/power: Fix power soft-off when running on qemu Date: Fri, 24 Nov 2023 17:55:19 +0000 Message-ID: <20231124171946.135466035@linuxfoundation.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20231124171941.909624388@linuxfoundation.org> References: <20231124171941.909624388@linuxfoundation.org> User-Agent: quilt/0.67 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-Transfer-Encoding: 8bit 5.4-stable review patch. If anyone has any objections, please let me know. ------------------ From: Helge Deller commit 6ad6e15a9c46b8f0932cd99724f26f3db4db1cdf upstream. Firmware returns the physical address of the power switch, so need to use gsc_writel() instead of direct memory access. Fixes: d0c219472980 ("parisc/power: Add power soft-off when running on qemu") Signed-off-by: Helge Deller Cc: stable@vger.kernel.org # v6.0+ Signed-off-by: Greg Kroah-Hartman --- drivers/parisc/power.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/parisc/power.c +++ b/drivers/parisc/power.c @@ -196,7 +196,7 @@ static struct notifier_block parisc_pani static int qemu_power_off(struct sys_off_data *data) { /* this turns the system off via SeaBIOS */ - *(int *)data->cb_data = 0; + gsc_writel(0, (unsigned long) data->cb_data); pdc_soft_power_button(1); return NOTIFY_DONE; }