[char-misc 1/2] mei: me: add ice lake point device id.

[char-misc 1/2] mei: me: add ice lake point device id.

[Tomas Winkler]

Add icelake mei device id.

Cc: <stable@vger.kernel.org>
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
 drivers/misc/mei/hw-me-regs.h | 2 ++
 drivers/misc/mei/pci-me.c     | 2 ++
 2 files changed, 4 insertions(+)

diff --git a/drivers/misc/mei/hw-me-regs.h b/drivers/misc/mei/hw-me-regs.h
index 23739a60517f..bb1ee9834a02 100644
--- a/drivers/misc/mei/hw-me-regs.h
+++ b/drivers/misc/mei/hw-me-regs.h
@@ -139,6 +139,8 @@
 #define MEI_DEV_ID_CNP_H      0xA360  /* Cannon Point H */
 #define MEI_DEV_ID_CNP_H_4    0xA364  /* Cannon Point H 4 (iTouch) */
 
+#define MEI_DEV_ID_ICP_LP     0x34E0  /* Ice Lake Point LP */
+
 /*
  * MEI HW Section
  */
diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c
index e89497f858ae..3ab946ad3257 100644
--- a/drivers/misc/mei/pci-me.c
+++ b/drivers/misc/mei/pci-me.c
@@ -105,6 +105,8 @@ static const struct pci_device_id mei_me_pci_tbl[] = {
 	{MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H, MEI_ME_PCH12_CFG)},
 	{MEI_PCI_DEVICE(MEI_DEV_ID_CNP_H_4, MEI_ME_PCH8_CFG)},
 
+	{MEI_PCI_DEVICE(MEI_DEV_ID_ICP_LP, MEI_ME_PCH12_CFG)},
+
 	/* required last entry */
 	{0, }
 };
-- 
2.20.1

[char-misc 2/2] samples: mei: use /dev/mei0 instead of /dev/mei

[Tomas Winkler]

The device was moved from misc device to character devices
to support multiple mei devices.

Cc: <stable@vger.kernel.org> #v4.9+
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
---
 samples/mei/mei-amt-version.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/samples/mei/mei-amt-version.c b/samples/mei/mei-amt-version.c
index 33e67bd1dc34..32234481ad7d 100644
--- a/samples/mei/mei-amt-version.c
+++ b/samples/mei/mei-amt-version.c
@@ -117,7 +117,7 @@ static bool mei_init(struct mei *me, const uuid_le *guid,
 
 	me->verbose = verbose;
 
-	me->fd = open("/dev/mei", O_RDWR);
+	me->fd = open("/dev/mei0", O_RDWR);
 	if (me->fd == -1) {
 		mei_err(me, "Cannot establish a handle to the Intel MEI driver\n");
 		goto err;
-- 
2.20.1