The Dell laptop I have has an ACPI that sends 0xCB and 0xCC on entering
tablet mode.  On exiting tablet mode it sends 0xCA and 0xCD.  This
change has the driver ignore 0xCA and 0xCB.

Signed-off-by: Matt Delco <[email protected]>
---
 drivers/platform/x86/intel-vbtn.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/platform/x86/intel-vbtn.c 
b/drivers/platform/x86/intel-vbtn.c
index c13780b8dabb..4c6f2bb1d1ac 100644
--- a/drivers/platform/x86/intel-vbtn.c
+++ b/drivers/platform/x86/intel-vbtn.c
@@ -38,8 +38,10 @@ static const struct key_entry intel_vbtn_keymap[] = {
        { KE_IGNORE, 0xC7, { KEY_VOLUMEDOWN } },        /* volume-down key 
release */
        { KE_KEY,    0xC8, { KEY_ROTATE_LOCK_TOGGLE } },        /* rotate-lock 
key press */
        { KE_KEY,    0xC9, { KEY_ROTATE_LOCK_TOGGLE } },        /* rotate-lock 
key release */
-       { KE_SW,     0xCC, { .sw = { SW_TABLET_MODE, 1 } } },   /* Tablet */
-       { KE_SW,     0xCD, { .sw = { SW_TABLET_MODE, 0 } } },   /* Laptop */
+       { KE_IGNORE, 0xCA, { KEY_UNKNOWN } },                   /* Laptop key 
press */
+       { KE_IGNORE, 0xCB, { KEY_UNKNOWN } },                   /* Tablet key 
press */
+       { KE_SW,     0xCC, { .sw = { SW_TABLET_MODE, 1 } } },   /* Tablet key 
release */
+       { KE_SW,     0xCD, { .sw = { SW_TABLET_MODE, 0 } } },   /* Laptop key 
release */
        { KE_END },
 };
 
-- 
2.18.0.rc2.346.g013aa6912e-goog

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