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From: Max Staudt <max@enpas.org>
To: Roderick Colenbrander <roderick.colenbrander@sony.com>,
	Jiri Kosina <jikos@kernel.org>,
	Benjamin Tissoires <benjamin.tissoires@redhat.com>
Cc: linux-input@vger.kernel.org, linux-kernel@vger.kernel.org, max@enpas.org
Subject: [PATCH v2 2/5] HID: playstation: DS4: Don't fail on FW/HW version request
Date: Thu,  8 Feb 2024 01:36:44 +0900	[thread overview]
Message-ID: <20240207163647.15792-3-max@enpas.org> (raw)
In-Reply-To: <20240207163647.15792-1-max@enpas.org>

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 <max@enpas.org>
---
 drivers/hid/hid-playstation.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/hid/hid-playstation.c b/drivers/hid/hid-playstation.c
index 7f50e13601f0..df50ca4dab90 100644
--- a/drivers/hid/hid-playstation.c
+++ b/drivers/hid/hid-playstation.c
@@ -2558,8 +2558,8 @@ 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_warn(hdev, "Failed to get firmware info from DualShock4\n");
+		hid_warn(hdev, "HW/FW version data in sysfs will be invalid.\n");
 	}
 
 	ret = ps_devices_list_add(ps_dev);
-- 
2.39.2


  parent reply	other threads:[~2024-02-07 16:37 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2024-02-07 16:36 [PATCH v2 0/5] HID: playstation: DS4: LED bugfix, third-party gamepad support Max Staudt
2024-02-07 16:36 ` [PATCH v2 1/5] HID: playstation: DS4: Fix LED blinking Max Staudt
2024-02-07 16:36 ` Max Staudt [this message]
2024-02-07 16:36 ` [PATCH v2 3/5] HID: playstation: DS4: Don't fail on calibration data request Max Staudt
2024-02-07 16:36 ` [PATCH v2 4/5] HID: playstation: DS4: Parse minimal report 0x01 Max Staudt
2024-02-07 16:36 ` [PATCH v2 5/5] HID: playstation: Simplify device type ID Max Staudt
2024-02-27 16:40 ` [PATCH v2 0/5] HID: playstation: DS4: LED bugfix, third-party gamepad support Jiri Kosina
2024-04-03 18:11   ` Jiri Kosina
2024-04-03 19:24     ` Roderick Colenbrander
2024-04-03 19:54       ` Jiri Kosina
2024-04-03 23:39         ` Max Staudt

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