Patch "Input: elantech - fix detection of touchpads where the revision matches a known rate" has been added to the 3.10-stable tree

This is a note to let you know that I've just added the patch titled

Input: elantech - fix detection of touchpads where the revision matches a known rate

to the 3.10-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
input-elantech-fix-detection-of-touchpads-where-the-revision-matches-a-known-rate.patch
and it can be found in the queue-3.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree, please let <[email protected]> know about it.

From: Hans de Goede <[email protected]>
Date: Tue, 2 Jun 2015 10:40:50 -0700
Subject: Input: elantech - fix detection of touchpads where the revision matches a known rate
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From: Hans de Goede <[email protected]>

commit 5f0ee9d17aae628b22be86966471db65be21f262 upstream.

Make the check to skip the rate check more lax, so that it applies to all hw_version 4 models.

This fixes the touchpad not being detected properly on Asus PU551LA laptops.

---
 drivers/input/mouse/elantech.c |    7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

@@ -1241,10 +1241,11 @@ static bool elantech_is_signature_valid(
 		return true;
 
 	/*
-	 * Some models have a revision higher then 20. Meaning param[2] may
-	 * be 10 or 20, skip the rates check for these.
+	 * Some hw_version >= 4 models have a revision higher then 20. Meaning
+	 * that param[2] may be 10 or 20, skip the rates check for these.
 	 */
-	if (param[0] == 0x46 && (param[1] & 0xef) == 0x0f && param[2] < 40)
+	if ((param[0] & 0x0f) >= 0x06 && (param[1] & 0xaf) == 0x0f &&
+	    param[2] < 40)
 		return true;
 
 	for (i = 0; i < ARRAY_SIZE(rates); i++)

Patches currently in stable-queue which might be from [email protected] are

queue-3.10/input-elantech-fix-detection-of-touchpads-where-the-revision-matches-a-known-rate.patch --
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