From patchwork Mon Jan 15 14:45:34 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Max Staudt X-Patchwork-Id: 762922 Received: from mail.enpas.org (zhong.enpas.org [46.38.239.100]) (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 E7FDF175B6; Mon, 15 Jan 2024 14:48:53 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=enpas.org Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=enpas.org Received: from [127.0.0.1] (localhost [127.0.0.1]) by mail.enpas.org (Postfix) with ESMTPSA id D55ED101649; Mon, 15 Jan 2024 14:48:49 +0000 (UTC) From: Max Staudt To: Roderick Colenbrander , Jiri Kosina , Benjamin Tissoires Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, max@enpas.org Subject: [PATCH v1 3/7] HID: playstation: DS4: Don't fail on FW/HW version request Date: Mon, 15 Jan 2024 23:45:34 +0900 Message-Id: <20240115144538.12018-4-max@enpas.org> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240115144538.12018-1-max@enpas.org> References: <20240115144538.12018-1-max@enpas.org> Precedence: bulk X-Mailing-List: linux-input@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Some third-party controllers can't report firmware/hardware version. Unlike for the DualSense, the driver does not use these values for anything in the DualShock 4 case, but merely exposes them via sysfs. They will simply be 0x0. Signed-off-by: Max Staudt --- drivers/hid/hid-playstation.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c index 0a3c442af305..12321cae4416 100644 --- a/drivers/hid/hid-playstation.c +++ b/drivers/hid/hid-playstation.c @@ -2561,7 +2561,7 @@ static struct ps_device *dualshock4_create(struct hid_device *hdev) ret = dualshock4_get_firmware_info(ds4); if (ret) { hid_err(hdev, "Failed to get firmware info from DualShock4\n"); - return ERR_PTR(ret); + hid_err(hdev, "HW/FW version data in sysfs will be invalid.\n"); } ret = ps_devices_list_add(ps_dev);