linux-kernel - Re: [PATCH] 8250_pci: Fix kernel panic when pch

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Message-ID: <20111012191725.179db127@bob.linux.org.uk>
Date:	Wed, 12 Oct 2011 19:17:25 +0100
From:	Alan Cox <alan@...ux.intel.com>
To:	Tomoya MORINAGA <tomoya-linux@....lapis-semi.com>
Cc:	gregkh@...e.de, linux-kernel@...r.kernel.org,
	linux-serial@...r.kernel.org, qi.wang@...el.com,
	yong.y.wang@...el.com, joel.clark@...el.com, kok.howg.ewe@...el.com
Subject: Re: [PATCH] 8250_pci: Fix kernel panic when pch_uart is disabled

On Fri,  7 Oct 2011 13:39:49 +0900
Tomoya MORINAGA <tomoya-linux@....lapis-semi.com> wrote:

> Currently, ".setup" function is not set. 
> As a result, when detecting our IOH's uart device without pch_uart,
> kernel panic occurs at the following of pciserial_init_ports().
> 
> 	for (i = 0; i < nr_ports; i++) {
> 		if (quirk->setup(priv, board, &serial_port, i))
> 			break;
> 
> So, this patch adds the ".setup" function.
> We can use pci_default_setup because our IOH's uart is compatible
> with 16550.
> 
> Signed-off-by: Tomoya MORINAGA <tomoya-linux@....lapis-semi.com>

Acked-by: Alan Cox <alan@...ux.intel.com>
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