From: Clemens Ladisch <clemens@ladisch.de>
To: Alexander Stein <alexander.stein@systec-electronic.com>
Cc: Tomoya MORINAGA <tomoya-linux@dsn.okisemi.com>,
Alan Cox <alan@linux.intel.com>,
linux-serial@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2] pch_uart: Add MSI support
Date: Thu, 23 Jun 2011 09:16:38 +0200 [thread overview]
Message-ID: <4E02E856.70007@ladisch.de> (raw)
In-Reply-To: <1308812405-5245-1-git-send-email-alexander.stein@systec-electronic.com>
Alexander Stein wrote:
> +++ b/drivers/tty/serial/pch_uart.c
> @@ -1578,6 +1578,8 @@ static struct eg20t_port *pch_uart_init_port(struct pci_dev *pdev,
>
> + pci_enable_msi(pdev);
Pretty much every driver that tries this eventually ends up with
a blacklist of devices that don't implement MSI correctly.
Did you test this with all the models that are supported by this driver?
Regards,
Clemens
next prev parent reply other threads:[~2011-06-23 7:16 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-06-22 9:50 [PATCH] pch_uart: Add MSI support Alexander Stein
2011-06-23 0:14 ` Tomoya MORINAGA
2011-06-23 7:00 ` [PATCH v2] " Alexander Stein
2011-06-23 7:16 ` Clemens Ladisch [this message]
2011-06-23 7:37 ` Alexander Stein
2011-07-01 22:32 ` Greg KH
2011-07-04 6:58 ` [PATCH v3] " Alexander Stein
2011-07-22 12:39 ` Tomoya MORINAGA
2011-07-19 4:15 ` serial/pch_uart: AT command behavior Tomoya MORINAGA
2011-07-19 9:06 ` Alan Cox
2011-07-20 0:14 ` Tomoya MORINAGA
2011-07-20 12:49 ` Alan Cox
2011-06-23 0:34 ` [PATCH] pch_uart: Add MSI support Roland Dreier
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