Revert "spi: rockchip: add SPI slave support"

This reverts commit 87ec170ff7 which is
commit d065f41a3f upstream.

Signed-off-by: Jon Lin <jon.lin@rock-chips.com>
Change-Id: If48d08ec8e51829bb6bf8050d377c7060b75e140
This commit is contained in:
Jon Lin
2020-07-03 19:26:48 +08:00
committed by Tao Huang
parent 3723e16304
commit 38931aee2a

View File

@@ -552,8 +552,6 @@ static void rockchip_spi_config(struct rockchip_spi *rs)
cr0 |= (1 << CR0_FBM_OFFSET);/* First Bit Mode */
cr0 |= (rs->tmode << CR0_XFM_OFFSET);
cr0 |= (rs->type << CR0_FRF_OFFSET);
if (spi_controller_is_slave(rs->master))
cr0 |= (CR0_OPM_SLAVE << CR0_OPM_OFFSET);
if (rs->use_dma) {
if (rs->tx)
@@ -715,12 +713,7 @@ static int rockchip_spi_probe(struct platform_device *pdev)
struct resource *mem;
u32 rsd_nsecs;
if (of_property_read_bool(pdev->dev.of_node, "spi-slave"))
master = spi_alloc_slave(&pdev->dev,
sizeof(struct rockchip_spi));
else
master = spi_alloc_master(&pdev->dev,
sizeof(struct rockchip_spi));
master = spi_alloc_master(&pdev->dev, sizeof(struct rockchip_spi));
if (!master)
return -ENOMEM;