* FAILED: patch "[PATCH] usb: misc: onboard_usb_dev: fix support for Cypress HX3 hubs" failed to apply to 6.6-stable tree
@ 2025-05-12 10:38 gregkh
0 siblings, 0 replies; only message in thread
From: gregkh @ 2025-05-12 10:38 UTC (permalink / raw)
To: lukasz.czechowski, gregkh, stable; +Cc: stable
The patch below does not apply to the 6.6-stable tree.
If someone wants it applied there, or to any other stable or longterm
tree, then please email the backport, including the original git commit
id to <stable@vger.kernel.org>.
To reproduce the conflict and resubmit, you may use the following commands:
git fetch https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/ linux-6.6.y
git checkout FETCH_HEAD
git cherry-pick -x 9f657a92805cfc98e11cf5da9e8f4e02ecff2260
# <resolve conflicts, build, test, etc.>
git commit -s
git send-email --to '<stable@vger.kernel.org>' --in-reply-to '2025051247-swarm-drinking-a5ff@gregkh' --subject-prefix 'PATCH 6.6.y' HEAD^..
Possible dependencies:
thanks,
greg k-h
------------------ original commit in Linus's tree ------------------
From 9f657a92805cfc98e11cf5da9e8f4e02ecff2260 Mon Sep 17 00:00:00 2001
From: Lukasz Czechowski <lukasz.czechowski@thaumatec.com>
Date: Fri, 25 Apr 2025 17:18:06 +0200
Subject: [PATCH] usb: misc: onboard_usb_dev: fix support for Cypress HX3 hubs
The Cypress HX3 USB3.0 hubs use different PID values depending
on the product variant. The comment in compatibles table is
misleading, as the currently used PIDs (0x6504 and 0x6506 for
USB 3.0 and USB 2.0, respectively) are defaults for the CYUSB331x,
while CYUSB330x and CYUSB332x variants use different values.
Based on the datasheet [1], update the compatible usb devices table
to handle different types of the hub.
The change also includes vendor mode PIDs, which are used by the
hub in I2C Master boot mode, if connected EEPROM contains invalid
signature or is blank. This allows to correctly boot the hub even
if the EEPROM will have broken content.
Number of vcc supplies and timing requirements are the same for all
HX variants, so the platform driver's match table does not have to
be extended.
[1] https://www.infineon.com/dgdl/Infineon-HX3_USB_3_0_Hub_Consumer_Industrial-DataSheet-v22_00-EN.pdf?fileId=8ac78c8c7d0d8da4017d0ecb53f644b8
Table 9. PID Values
Fixes: b43cd82a1a40 ("usb: misc: onboard-hub: add support for Cypress HX3 USB 3.0 family")
Cc: stable <stable@kernel.org>
Signed-off-by: Lukasz Czechowski <lukasz.czechowski@thaumatec.com>
Link: https://lore.kernel.org/r/20250425-onboard_usb_dev-v2-1-4a76a474a010@thaumatec.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git a/drivers/usb/misc/onboard_usb_dev.c b/drivers/usb/misc/onboard_usb_dev.c
index 75ac3c6aa92d..f5372dfa241a 100644
--- a/drivers/usb/misc/onboard_usb_dev.c
+++ b/drivers/usb/misc/onboard_usb_dev.c
@@ -569,8 +569,14 @@ static void onboard_dev_usbdev_disconnect(struct usb_device *udev)
}
static const struct usb_device_id onboard_dev_id_table[] = {
- { USB_DEVICE(VENDOR_ID_CYPRESS, 0x6504) }, /* CYUSB33{0,1,2}x/CYUSB230x 3.0 HUB */
- { USB_DEVICE(VENDOR_ID_CYPRESS, 0x6506) }, /* CYUSB33{0,1,2}x/CYUSB230x 2.0 HUB */
+ { USB_DEVICE(VENDOR_ID_CYPRESS, 0x6500) }, /* CYUSB330x 3.0 HUB */
+ { USB_DEVICE(VENDOR_ID_CYPRESS, 0x6502) }, /* CYUSB330x 2.0 HUB */
+ { USB_DEVICE(VENDOR_ID_CYPRESS, 0x6503) }, /* CYUSB33{0,1}x 2.0 HUB, Vendor Mode */
+ { USB_DEVICE(VENDOR_ID_CYPRESS, 0x6504) }, /* CYUSB331x 3.0 HUB */
+ { USB_DEVICE(VENDOR_ID_CYPRESS, 0x6506) }, /* CYUSB331x 2.0 HUB */
+ { USB_DEVICE(VENDOR_ID_CYPRESS, 0x6507) }, /* CYUSB332x 2.0 HUB, Vendor Mode */
+ { USB_DEVICE(VENDOR_ID_CYPRESS, 0x6508) }, /* CYUSB332x 3.0 HUB */
+ { USB_DEVICE(VENDOR_ID_CYPRESS, 0x650a) }, /* CYUSB332x 2.0 HUB */
{ USB_DEVICE(VENDOR_ID_CYPRESS, 0x6570) }, /* CY7C6563x 2.0 HUB */
{ USB_DEVICE(VENDOR_ID_GENESYS, 0x0608) }, /* Genesys Logic GL850G USB 2.0 HUB */
{ USB_DEVICE(VENDOR_ID_GENESYS, 0x0610) }, /* Genesys Logic GL852G USB 2.0 HUB */
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2025-05-12 10:38 FAILED: patch "[PATCH] usb: misc: onboard_usb_dev: fix support for Cypress HX3 hubs" failed to apply to 6.6-stable tree gregkh
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