From: Dan Carpenter <error27@gmail.com>
To: Oren Weil <oren.jer.weil@intel.com>
Cc: gregkh@suse.de, devel@driverdev.osuosl.org,
linux-watchdog@vger.kernel.org, linux-kernel@vger.kernel.org,
tomas.winkler@intel.com, alan@linux.intel.com
Subject: Re: [PATCH 05/12] staging: mei: adding watchdog ping
Date: Wed, 31 Aug 2011 19:52:24 +0300 [thread overview]
Message-ID: <20110831165224.GF3705@shale.localdomain> (raw)
In-Reply-To: <1314798168-15613-6-git-send-email-oren.jer.weil@intel.com>
On Wed, Aug 31, 2011 at 04:42:41PM +0300, Oren Weil wrote:
> +static int mei_wd_ops_ping(struct watchdog_device *wd_dev)
> +{
> + int ret = 0;
> + struct mei_device *dev;
> + dev = pci_get_drvdata(mei_device);
> +
> + if (!dev)
> + return -ENODEV;
> +
> + mutex_lock(&dev->device_lock);
> +
> + if (dev->wd_cl.state != MEI_FILE_CONNECTED) {
> + dev_dbg(&dev->pdev->dev, "wd is not connected.\n");
> + ret = -ENODEV;
> + goto end;
> + }
> +
> + /* Check if we can send the ping to HW*/
> + if (dev->mei_host_buffer_is_empty &&
> + mei_flow_ctrl_creds(dev, &dev->wd_cl) > 0) {
> + dev->mei_host_buffer_is_empty = false;
^^^^^^^^^^^^^^^^
This is a two tab indent. Don't do that.
regards,
dan carpenter
> + dev_dbg(&dev->pdev->dev, "sending watchdog ping\n");
> +
> + if (mei_wd_send(dev)) {
> + dev_dbg(&dev->pdev->dev, "wd send failed.\n");
> + ret = -EIO;
> + goto end;
> + }
> +
> + if (mei_flow_ctrl_reduce(dev, &dev->wd_cl)) {
> + dev_dbg(&dev->pdev->dev, "mei_flow_ctrl_reduce() failed.\n");
> + ret = -EIO;
> + goto end;
> + }
> +
> + } else {
> + dev->wd_pending = true;
> + }
> +
> +end:
> + mutex_unlock(&dev->device_lock);
> + return ret;
> +}
next prev parent reply other threads:[~2011-08-31 16:54 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-08-31 13:42 [PATCH 00/12] staging: mei: adding new watchdog core support Oren Weil
2011-08-31 13:42 ` [PATCH 01/12] staging: mei: removing dependency between WD and AMTHI init function Oren Weil
2011-08-31 13:42 ` [PATCH 02/12] staging: mei: fix register access function comments Oren Weil
2011-08-31 13:42 ` [PATCH 03/12] staging: mei: registering the MEI driver with the kernel watchdog core interface Oren Weil
2011-08-31 13:42 ` [PATCH 04/12] staging: mei: adding watchdog ops Oren Weil
2011-08-31 13:42 ` [PATCH 05/12] staging: mei: adding watchdog ping Oren Weil
2011-08-31 16:52 ` Dan Carpenter [this message]
2011-09-06 23:48 ` Greg KH
2011-08-31 13:42 ` [PATCH 06/12] staging: mei: adding set_timeout watchdog function Oren Weil
2011-08-31 13:42 ` [PATCH 07/12] staging: mei: renaming delayed work field and function to a meaningful name Oren Weil
2011-08-31 13:42 ` [PATCH 08/12] staging: mei: resuming timer regardless of the watchdog timeout value Oren Weil
2011-08-31 13:42 ` [PATCH 09/12] stagign: mei: client init code cleanup Oren Weil
2011-08-31 13:42 ` [PATCH 10/12] staging: mei: removing wd module parameters Oren Weil
2011-08-31 13:42 ` [PATCH 11/12] staging: mei: adding mei_wd_stop function comment Oren Weil
2011-08-31 13:42 ` [PATCH 12/12] staging: mei: adding watchdog core dependency to kconfig Oren Weil
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