diff options
| -rw-r--r-- | drivers/spi/spi-pxa2xx-dma.c | 3 | ||||
| -rw-r--r-- | drivers/spi/spi-pxa2xx.c | 28 | ||||
| -rw-r--r-- | drivers/spi/spi-pxa2xx.h | 1 |
3 files changed, 15 insertions, 17 deletions
diff --git a/drivers/spi/spi-pxa2xx-dma.c b/drivers/spi/spi-pxa2xx-dma.c index 38efac3..04f3eec 100644 --- a/drivers/spi/spi-pxa2xx-dma.c +++ b/drivers/spi/spi-pxa2xx-dma.c @@ -76,7 +76,8 @@ static struct dma_async_tx_descriptor * pxa2xx_spi_dma_prepare_one(struct driver_data *drv_data, enum dma_transfer_direction dir) { - struct chip_data *chip = drv_data->cur_chip; + struct chip_data *chip = + spi_get_ctldata(drv_data->master->cur_msg->spi); struct spi_transfer *xfer = drv_data->cur_transfer; enum dma_slave_buswidth width; struct dma_slave_config cfg; diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index e05af2a..6a0eb32 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -355,10 +355,11 @@ static void lpss_ssp_cs_control(struct driver_data *drv_data, bool enable) static void cs_assert(struct driver_data *drv_data) { - struct chip_data *chip = drv_data->cur_chip; + struct chip_data *chip = + spi_get_ctldata(drv_data->master->cur_msg->spi); if (drv_data->ssp_type == CE4100_SSP) { - pxa2xx_spi_write(drv_data, SSSR, drv_data->cur_chip->frm); + pxa2xx_spi_write(drv_data, SSSR, chip->frm); return; } @@ -378,7 +379,8 @@ static void cs_assert(struct driver_data *drv_data) static void cs_deassert(struct driver_data *drv_data) { - struct chip_data *chip = drv_data->cur_chip; + struct chip_data *chip = + spi_get_ctldata(drv_data->master->cur_msg->spi); if (drv_data->ssp_type == CE4100_SSP) return; @@ -574,13 +576,13 @@ static void giveback(struct driver_data *drv_data) cs_deassert(drv_data); } - drv_data->cur_chip = NULL; spi_finalize_current_message(drv_data->master); } static void reset_sccr1(struct driver_data *drv_data) { - struct chip_data *chip = drv_data->cur_chip; + struct chip_data *chip = + spi_get_ctldata(drv_data->master->cur_msg->spi); u32 sccr1_reg; sccr1_reg = pxa2xx_spi_read(drv_data, SSCR1) & ~drv_data->int_cr1; @@ -904,7 +906,8 @@ static unsigned int ssp_get_clk_div(struct driver_data *drv_data, int rate) static unsigned int pxa2xx_ssp_get_clk_div(struct driver_data *drv_data, int rate) { - struct chip_data *chip = drv_data->cur_chip; + struct chip_data *chip = + spi_get_ctldata(drv_data->master->cur_msg->spi); unsigned int clk_div; switch (drv_data->ssp_type) { @@ -934,23 +937,22 @@ static void pump_transfers(unsigned long data) struct driver_data *drv_data = (struct driver_data *)data; struct spi_master *master = drv_data->master; struct spi_message *message = master->cur_msg; + struct chip_data *chip = spi_get_ctldata(message->spi); + u32 dma_thresh = chip->dma_threshold; + u32 dma_burst = chip->dma_burst_size; + u32 change_mask = pxa2xx_spi_get_ssrc1_change_mask(drv_data); struct spi_transfer *transfer; struct spi_transfer *previous; - struct chip_data *chip; u32 clk_div; u8 bits; u32 speed; u32 cr0; u32 cr1; - u32 dma_thresh = drv_data->cur_chip->dma_threshold; - u32 dma_burst = drv_data->cur_chip->dma_burst_size; - u32 change_mask = pxa2xx_spi_get_ssrc1_change_mask(drv_data); int err; int dma_mapped; /* Get current state information */ transfer = drv_data->cur_transfer; - chip = drv_data->cur_chip; /* Handle for abort */ if (message->state == ERROR_STATE) { @@ -1150,10 +1152,6 @@ static int pxa2xx_spi_transfer_one_message(struct spi_master *master, struct spi_transfer, transfer_list); - /* prepare to setup the SSP, in pump_transfers, using the per - * chip configuration */ - drv_data->cur_chip = spi_get_ctldata(msg->spi); - /* Mark as busy and launch transfers */ tasklet_schedule(&drv_data->pump_transfers); return 0; diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h index 4f85866..ae3b15f 100644 --- a/drivers/spi/spi-pxa2xx.h +++ b/drivers/spi/spi-pxa2xx.h @@ -54,7 +54,6 @@ struct driver_data { /* Current message transfer state info */ struct spi_transfer *cur_transfer; - struct chip_data *cur_chip; size_t len; void *tx; void *tx_end; |
