[PATCH 5/7][Unstable] UBUNTU: SAUCE: mei: vsc: Enhance SPI transfer of IVSC rom

[You-Sheng Yang]

From: Wentong Wu <wentong.wu at intel.com>

BugLink: https://bugs.launchpad.net/bugs/2067364

Constructing the SPI transfer command as per the specific request.

Fixes: 566f5ca97680 ("mei: Add transport driver for IVSC device")
Cc: stable at vger.kernel.org # for 6.8+
Signed-off-by: Wentong Wu <wentong.wu at intel.com>
Tested-by: Jason Chen <jason.z.chen at intel.com>
(cherry picked from https://lore.kernel.org/all/20240624014223.4171341-3-wentong.wu@intel.com/)
Signed-off-by: You-Sheng Yang <vicamo.yang at canonical.com>
---
 drivers/misc/mei/vsc-tp.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/mei/vsc-tp.c b/drivers/misc/mei/vsc-tp.c
index 5f3195636e53..fed156919fda 100644
--- a/drivers/misc/mei/vsc-tp.c
+++ b/drivers/misc/mei/vsc-tp.c
@@ -331,7 +331,7 @@ int vsc_tp_rom_xfer(struct vsc_tp *tp, const void *obuf, void *ibuf, size_t len)
 		return ret;
 	}
 
-	ret = vsc_tp_dev_xfer(tp, tp->tx_buf, tp->rx_buf, len);
+	ret = vsc_tp_dev_xfer(tp, tp->tx_buf, ibuf ? tp->rx_buf : ibuf, len);
 	if (ret)
 		return ret;
 
-- 
2.43.0