Commit 58a984c7 authored by Leilk Liu's avatar Leilk Liu Committed by Mark Brown

spi: mediatek: handle controller_data in mtk_spi_setup

controller_data is related with device, so move to master->setup
function.
Signed-off-by: default avatarLeilk Liu <leilk.liu@mediatek.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 79b5d3f2
......@@ -136,19 +136,13 @@ static int mtk_spi_prepare_message(struct spi_master *master,
{
u16 cpha, cpol;
u32 reg_val;
struct mtk_chip_config *chip_config;
struct spi_device *spi = msg->spi;
struct mtk_chip_config *chip_config = spi->controller_data;
struct mtk_spi *mdata = spi_master_get_devdata(master);
cpha = spi->mode & SPI_CPHA ? 1 : 0;
cpol = spi->mode & SPI_CPOL ? 1 : 0;
chip_config = spi->controller_data;
if (!chip_config) {
chip_config = (void *)&mtk_default_chip_info;
spi->controller_data = chip_config;
}
reg_val = readl(mdata->base + SPI_CMD_REG);
if (cpha)
reg_val |= SPI_CMD_CPHA;
......@@ -406,6 +400,16 @@ static bool mtk_spi_can_dma(struct spi_master *master,
return xfer->len > MTK_SPI_MAX_FIFO_SIZE;
}
static int mtk_spi_setup(struct spi_device *spi)
{
struct mtk_spi *mdata = spi_master_get_devdata(spi->master);
if (!spi->controller_data)
spi->controller_data = (void *)&mtk_default_chip_info;
return 0;
}
static irqreturn_t mtk_spi_interrupt(int irq, void *dev_id)
{
u32 cmd, reg_val, cnt;
......@@ -493,6 +497,7 @@ static int mtk_spi_probe(struct platform_device *pdev)
master->prepare_message = mtk_spi_prepare_message;
master->transfer_one = mtk_spi_transfer_one;
master->can_dma = mtk_spi_can_dma;
master->setup = mtk_spi_setup;
of_id = of_match_node(mtk_spi_of_match, pdev->dev.of_node);
if (!of_id) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment