[PATCH v3 2/5] mei: vsc: Enhance SPI transfer of IVSC rom

From: Wentong Wu
Date: Mon Jun 24 2024 - 09:32:53 EST


Constructing the SPI transfer command as per the specific request.

Fixes: 566f5ca97680 ("mei: Add transport driver for IVSC device")
Cc: stable@xxxxxxxxxxxxxxx # for 6.8+
Signed-off-by: Wentong Wu <wentong.wu@xxxxxxxxx>
Tested-by: Jason Chen <jason.z.chen@xxxxxxxxx>
---
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..26387e2f1dd7 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 : NULL, len);
if (ret)
return ret;

--
2.34.1