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authorTomas Winkler <tomas.winkler@intel.com>2012-11-11 17:38:02 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2012-11-15 15:34:18 -0800
commit744f0f2f424d374b233cea5f9b34caa851543755 (patch)
tree44a752a23b215fdbe390646aa5ab2f25025eb8ee /drivers/misc/mei/amthif.c
parenta562d5c25aa48c23774ab8d60bfd3bbcbca4bf1d (diff)
downloadblackbird-op-linux-744f0f2f424d374b233cea5f9b34caa851543755.tar.gz
blackbird-op-linux-744f0f2f424d374b233cea5f9b34caa851543755.zip
mei: extract amthif specific code from mei_poll to mei_amthif_poll
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/misc/mei/amthif.c')
-rw-r--r--drivers/misc/mei/amthif.c19
1 files changed, 19 insertions, 0 deletions
diff --git a/drivers/misc/mei/amthif.c b/drivers/misc/mei/amthif.c
index 8f4373aa9e24..7416241dce88 100644
--- a/drivers/misc/mei/amthif.c
+++ b/drivers/misc/mei/amthif.c
@@ -401,6 +401,25 @@ void mei_amthif_run_next_cmd(struct mei_device *dev)
}
}
+
+unsigned int mei_amthif_poll(struct mei_device *dev,
+ struct file *file, poll_table *wait)
+{
+ unsigned int mask = 0;
+ mutex_unlock(&dev->device_lock);
+ poll_wait(file, &dev->iamthif_cl.wait, wait);
+ mutex_lock(&dev->device_lock);
+ if (dev->iamthif_state == MEI_IAMTHIF_READ_COMPLETE &&
+ dev->iamthif_file_object == file) {
+ mask |= (POLLIN | POLLRDNORM);
+ dev_dbg(&dev->pdev->dev, "run next amthi cb\n");
+ mei_amthif_run_next_cmd(dev);
+ }
+ return mask;
+}
+
+
+
/**
* mei_amthif_irq_process_completed - processes completed iamthif operation.
*
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