linux-kernel - Re: [PATCH V2 4/4] serial: 8250_pci: Remove Fintek F81504/508/512 UART driver

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <1454071220.2521.311.camel@linux.intel.com>
Date:	Fri, 29 Jan 2016 14:40:20 +0200
From:	Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To:	Peter Hung <hpeter@...il.com>, linus.walleij@...aro.org,
	gnurou@...il.com, gregkh@...uxfoundation.org,
	paul.gortmaker@...driver.com, lee.jones@...aro.org,
	jslaby@...e.com, peter_hong@...tek.com.tw
Cc:	heikki.krogerus@...ux.intel.com, peter@...leysoftware.com,
	soeren.grunewald@...y.de, udknight@...il.com,
	adam.lee@...onical.com, arnd@...db.de, manabian@...il.com,
	scottwood@...escale.com, yamada.masahiro@...ionext.com,
	paul.burton@...tec.com, mans@...sr.com, matthias.bgg@...il.com,
	ralf@...ux-mips.org, linux-kernel@...r.kernel.org,
	linux-gpio@...r.kernel.org, linux-serial@...r.kernel.org,
	tom_tsai@...tek.com.tw, Peter Hung <hpeter+linux_kernel@...il.com>
Subject: Re: [PATCH V2 4/4] serial: 8250_pci: Remove Fintek F81504/508/512
 UART driver

On Fri, 2016-01-29 at 16:20 +0800, Peter Hung wrote:
> Hi Andy,
> 
> Andy Shevchenko 於 2016/1/28 下午 08:04 寫道:
> > On Thu, 2016-01-28 at 17:20 +0800, Peter Hung wrote:
> > > -	/* Fintek PCI serial cards */
> > > -	{ PCI_DEVICE(0x1c29, 0x1104), .driver_data =
> > > pbn_fintek_4 },
> > > -	{ PCI_DEVICE(0x1c29, 0x1108), .driver_data =
> > > pbn_fintek_8 },
> > > -	{ PCI_DEVICE(0x1c29, 0x1112), .driver_data =
> > > pbn_fintek_12
> > > },
> > 
> > Shouldn't you blacklist them in 8250_pci?
> > 
> 
> You are referring to add blacklist instead of remove F81504/508/512
> code?

No.

>  or add blacklist and remove code?

This one.

Check what lspci tells you about your device. I'm pretty sure that it
has Serial Class, which would trigger enumeration in 8250_pci.c if it
comes first.

-- 
Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Intel Finland Oy