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From: Greg KH <gregkh@linuxfoundation.org>
To: Ishaan Dandekar <ishaan.dandekar@gmail.com>
Cc: nikhilsolanke5@gmail.com, linux-usb@vger.kernel.org
Subject: Re: [PATCH] usb: core: quirks: Add 255-bytes initial config read quirk
Date: Sat, 25 Jul 2026 07:22:53 +0200	[thread overview]
Message-ID: <2026072535-uncork-gonad-4187@gregkh> (raw)
In-Reply-To: <CAG0uPa-gYTMS87gWo2ixigFifAAR8wQ1eJ1iRRTvBgiywvdxYg@mail.gmail.com>

On Sat, Jul 25, 2026 at 10:35:47AM +0530, Ishaan Dandekar wrote:
> Hi Nikhil,
> 
> Thank you for this patch. I can confirm this exact 255-byte config
> read issue also affects the ShanWan Wireless Gamepad (dongle ID
> 2563:0575). Standard enumeration causes a -71 EPROTO crash and drops
> it into a generic Android mode.
> 
> Your logic prevents the firmware crash.
> 
> Tested-by: Ishaan Dandekar <ishaan.dandekar@gmail.com>
> 
> Could you please fold the following device ID into your quirks list for v2?
> 
> /* ShanWan Wireless Gamepad */
> { USB_DEVICE(0x2563, 0x0575), .driver_info =
> USB_QUIRK_WINDOWS_CONFIG_REQ_SIZE },

Just send a follow-on patch for this device so you can get credit for
the change?

thanks,

greg k-h

  reply	other threads:[~2026-07-25  5:23 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-07-25  5:05 [PATCH] usb: core: quirks: Add 255-bytes initial config read quirk Ishaan Dandekar
2026-07-25  5:22 ` Greg KH [this message]
2026-07-25 14:49   ` Ishaan Dandekar
2026-07-25 17:27     ` Greg KH
2026-07-25 19:04     ` Nikhil Solanke
2026-07-25  7:23 ` Nikhil Solanke

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