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-rw-r--r--drivers/misc/mei/bus.c6
-rw-r--r--drivers/misc/mei/client.c6
-rw-r--r--drivers/misc/mei/hw-me-regs.h5
-rw-r--r--drivers/misc/mei/pci-me.c5
4 files changed, 16 insertions, 6 deletions
diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 3e5eabdae8d9..772d02922529 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -548,12 +548,6 @@ int mei_cldev_disable(struct mei_cl_device *cldev)
goto out;
}
- if (bus->dev_state == MEI_DEV_POWER_DOWN) {
- dev_dbg(bus->dev, "Device is powering down, don't bother with disconnection\n");
- err = 0;
- goto out;
- }
-
err = mei_cl_disconnect(cl);
if (err < 0)
dev_err(bus->dev, "Could not disconnect from the ME client\n");
diff --git a/drivers/misc/mei/client.c b/drivers/misc/mei/client.c
index be64969d986a..7e60c1817c31 100644
--- a/drivers/misc/mei/client.c
+++ b/drivers/misc/mei/client.c
@@ -945,6 +945,12 @@ int mei_cl_disconnect(struct mei_cl *cl)
return 0;
}
+ if (dev->dev_state == MEI_DEV_POWER_DOWN) {
+ cl_dbg(dev, cl, "Device is powering down, don't bother with disconnection\n");
+ mei_cl_set_disconnected(cl);
+ return 0;
+ }
+
rets = pm_runtime_get(dev->dev);
if (rets < 0 && rets != -EINPROGRESS) {
pm_runtime_put_noidle(dev->dev);
diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index 0ccccbaf530d..e4b10b2d1a08 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -132,6 +132,11 @@
#define MEI_DEV_ID_KBP 0xA2BA /* Kaby Point */
#define MEI_DEV_ID_KBP_2 0xA2BB /* Kaby Point 2 */
+#define MEI_DEV_ID_CNP_LP 0x9DE0 /* Cannon Point LP */
+#define MEI_DEV_ID_CNP_LP_4 0x9DE4 /* Cannon Point LP 4 (iTouch) */
+#define MEI_DEV_ID_CNP_H 0xA360 /* Cannon Point H */
+#define MEI_DEV_ID_CNP_H_4 0xA364 /* Cannon Point H 4 (iTouch) */
+
/*
* MEI HW Section
*/
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index 4a0ccda4d04b..ea4e152270a3 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -98,6 +98,11 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
{MEI_PCI_DEVICE(MEI_DEV_ID_KBP, MEI_ME_PCH8_CFG)},
{MEI_PCI_DEVICE(MEI_DEV_ID_KBP_2, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_LP, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_LP_4, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H, MEI_ME_PCH8_CFG)},
+ {MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H_4, MEI_ME_PCH8_CFG)},
+
/* required last entry */
{0, }
};
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