nds32: spi: Support spi dm driver.

[oweals/u-boot.git] / drivers / spi / ich.c

diff --git a/drivers/spi/ich.c b/drivers/spi/ich.c
index 373bc2683b0a0f78cd6db9adf58c182c2bf3a69e..22fc83dd725d2154890f048234dc83994f4c1c99 100644 (file)
--- a/drivers/spi/ich.c
+++ b/drivers/spi/ich.c
@@ -468,8 +468,6 @@ static int ich_spi_xfer(struct udevice *dev, unsigned int bitlen,
        }
 
        /* Preset control fields */
-       control = ich_readw(ctlr, ctlr->control);
-       control &= ~SSFC_RESERVED;
        control = SPIC_SCGO | ((opcode_index & 0x07) << 4);
 
        /* Issue atomic preop cycle if needed */
@@ -565,7 +563,8 @@ static int ich_spi_xfer(struct udevice *dev, unsigned int bitlen,
        }
 
        /* Clear atomic preop now that xfer is done */
-       ich_writew(ctlr, 0, ctlr->preop);
+       if (!lock)
+               ich_writew(ctlr, 0, ctlr->preop);
 
        return 0;
 }