diff --git a/drivers/spi/spi-imx.c b/drivers/spi/spi-imx.c index d954b6d958c2..72c879226abd 100644 --- a/drivers/spi/spi-imx.c +++ b/drivers/spi/spi-imx.c @@ -60,7 +60,8 @@ struct spi_imx_data; struct spi_imx_devtype_data { void (*intctrl)(struct spi_imx_data *, int); int (*prepare_message)(struct spi_imx_data *, struct spi_message *); - int (*config)(struct spi_device *); + int (*prepare_transfer)(struct spi_imx_data *, struct spi_device *, + struct spi_transfer *); void (*trigger)(struct spi_imx_data *); int (*rx_available)(struct spi_imx_data *); void (*reset)(struct spi_imx_data *); @@ -556,9 +557,10 @@ static int mx51_ecspi_prepare_message(struct spi_imx_data *spi_imx, return 0; } -static int mx51_ecspi_config(struct spi_device *spi) +static int mx51_ecspi_prepare_transfer(struct spi_imx_data *spi_imx, + struct spi_device *spi, + struct spi_transfer *t) { - struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master); u32 ctrl = readl(spi_imx->base + MX51_ECSPI_CTRL); u32 clk = spi_imx->speed_hz, delay; @@ -685,9 +687,10 @@ static int mx31_prepare_message(struct spi_imx_data *spi_imx, return 0; } -static int mx31_config(struct spi_device *spi) +static int mx31_prepare_transfer(struct spi_imx_data *spi_imx, + struct spi_device *spi, + struct spi_transfer *t) { - struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master); unsigned int reg = MX31_CSPICTRL_ENABLE | MX31_CSPICTRL_MASTER; unsigned int clk; @@ -789,9 +792,10 @@ static int mx21_prepare_message(struct spi_imx_data *spi_imx, return 0; } -static int mx21_config(struct spi_device *spi) +static int mx21_prepare_transfer(struct spi_imx_data *spi_imx, + struct spi_device *spi, + struct spi_transfer *t) { - struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master); unsigned int reg = MX21_CSPICTRL_ENABLE | MX21_CSPICTRL_MASTER; unsigned int max = is_imx27_cspi(spi_imx) ? 16 : 18; unsigned int clk; @@ -864,9 +868,10 @@ static int mx1_prepare_message(struct spi_imx_data *spi_imx, return 0; } -static int mx1_config(struct spi_device *spi) +static int mx1_prepare_transfer(struct spi_imx_data *spi_imx, + struct spi_device *spi, + struct spi_transfer *t) { - struct spi_imx_data *spi_imx = spi_master_get_devdata(spi->master); unsigned int reg = MX1_CSPICTRL_ENABLE | MX1_CSPICTRL_MASTER; unsigned int clk; @@ -899,7 +904,7 @@ static void mx1_reset(struct spi_imx_data *spi_imx) static struct spi_imx_devtype_data imx1_cspi_devtype_data = { .intctrl = mx1_intctrl, .prepare_message = mx1_prepare_message, - .config = mx1_config, + .prepare_transfer = mx1_prepare_transfer, .trigger = mx1_trigger, .rx_available = mx1_rx_available, .reset = mx1_reset, @@ -913,7 +918,7 @@ static struct spi_imx_devtype_data imx1_cspi_devtype_data = { static struct spi_imx_devtype_data imx21_cspi_devtype_data = { .intctrl = mx21_intctrl, .prepare_message = mx21_prepare_message, - .config = mx21_config, + .prepare_transfer = mx21_prepare_transfer, .trigger = mx21_trigger, .rx_available = mx21_rx_available, .reset = mx21_reset, @@ -928,7 +933,7 @@ static struct spi_imx_devtype_data imx27_cspi_devtype_data = { /* i.mx27 cspi shares the functions with i.mx21 one */ .intctrl = mx21_intctrl, .prepare_message = mx21_prepare_message, - .config = mx21_config, + .prepare_transfer = mx21_prepare_transfer, .trigger = mx21_trigger, .rx_available = mx21_rx_available, .reset = mx21_reset, @@ -942,7 +947,7 @@ static struct spi_imx_devtype_data imx27_cspi_devtype_data = { static struct spi_imx_devtype_data imx31_cspi_devtype_data = { .intctrl = mx31_intctrl, .prepare_message = mx31_prepare_message, - .config = mx31_config, + .prepare_transfer = mx31_prepare_transfer, .trigger = mx31_trigger, .rx_available = mx31_rx_available, .reset = mx31_reset, @@ -957,7 +962,7 @@ static struct spi_imx_devtype_data imx35_cspi_devtype_data = { /* i.mx35 and later cspi shares the functions with i.mx31 one */ .intctrl = mx31_intctrl, .prepare_message = mx31_prepare_message, - .config = mx31_config, + .prepare_transfer = mx31_prepare_transfer, .trigger = mx31_trigger, .rx_available = mx31_rx_available, .reset = mx31_reset, @@ -971,7 +976,7 @@ static struct spi_imx_devtype_data imx35_cspi_devtype_data = { static struct spi_imx_devtype_data imx51_ecspi_devtype_data = { .intctrl = mx51_ecspi_intctrl, .prepare_message = mx51_ecspi_prepare_message, - .config = mx51_ecspi_config, + .prepare_transfer = mx51_ecspi_prepare_transfer, .trigger = mx51_ecspi_trigger, .rx_available = mx51_ecspi_rx_available, .reset = mx51_ecspi_reset, @@ -987,7 +992,7 @@ static struct spi_imx_devtype_data imx51_ecspi_devtype_data = { static struct spi_imx_devtype_data imx53_ecspi_devtype_data = { .intctrl = mx51_ecspi_intctrl, .prepare_message = mx51_ecspi_prepare_message, - .config = mx51_ecspi_config, + .prepare_transfer = mx51_ecspi_prepare_transfer, .trigger = mx51_ecspi_trigger, .rx_available = mx51_ecspi_rx_available, .reset = mx51_ecspi_reset, @@ -1230,7 +1235,7 @@ static int spi_imx_setupxfer(struct spi_device *spi, spi_imx->slave_burst = t->len; } - spi_imx->devtype_data->config(spi); + spi_imx->devtype_data->prepare_transfer(spi_imx, spi, t); return 0; }