diff options
| author | Andy Shevchenko <andriy.shevchenko@linux.intel.com> | 2021-04-23 21:24:29 +0300 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2021-05-10 15:17:10 +0300 |
| commit | 9e43c9a8d5de4810ea9688519d55b5e46784d84a (patch) | |
| tree | 9d7f3f60b9705f47ded98b1aa4cbb0864d2fd45a /drivers/spi | |
| parent | f2eed8caa336e31d672804a8725dadba0415f19d (diff) | |
| download | linux-9e43c9a8d5de4810ea9688519d55b5e46784d84a.tar.xz | |
spi: pxa2xx: Utilize MMIO and physical base from struct ssp_device
We have a duplication of MMIO and physical base addresses in
the struct driver_data, get rid of it and reuse members from
struct ssp_device instead.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210423182441.50272-3-andriy.shevchenko@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/spi')
| -rw-r--r-- | drivers/spi/spi-pxa2xx-dma.c | 4 | ||||
| -rw-r--r-- | drivers/spi/spi-pxa2xx.c | 4 | ||||
| -rw-r--r-- | drivers/spi/spi-pxa2xx.h | 14 |
3 files changed, 7 insertions, 15 deletions
diff --git a/drivers/spi/spi-pxa2xx-dma.c b/drivers/spi/spi-pxa2xx-dma.c index 37567bc7a523..3b27f356a18f 100644 --- a/drivers/spi/spi-pxa2xx-dma.c +++ b/drivers/spi/spi-pxa2xx-dma.c @@ -94,14 +94,14 @@ pxa2xx_spi_dma_prepare_one(struct driver_data *drv_data, cfg.direction = dir; if (dir == DMA_MEM_TO_DEV) { - cfg.dst_addr = drv_data->ssdr_physical; + cfg.dst_addr = drv_data->ssp->phys_base + SSDR; cfg.dst_addr_width = width; cfg.dst_maxburst = chip->dma_burst_size; sgt = &xfer->tx_sg; chan = drv_data->controller->dma_tx; } else { - cfg.src_addr = drv_data->ssdr_physical; + cfg.src_addr = drv_data->ssp->phys_base + SSDR; cfg.src_addr_width = width; cfg.src_maxburst = chip->dma_burst_size; diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c index 2f5618883ac3..d89db682179d 100644 --- a/drivers/spi/spi-pxa2xx.c +++ b/drivers/spi/spi-pxa2xx.c @@ -325,7 +325,7 @@ static void lpss_ssp_setup(struct driver_data *drv_data) u32 value; config = lpss_get_config(drv_data); - drv_data->lpss_base = drv_data->ioaddr + config->offset; + drv_data->lpss_base = drv_data->ssp->mmio_base + config->offset; /* Enable software chip select control */ value = __lpss_ssp_read_priv(drv_data, config->reg_cs_ctrl); @@ -1733,8 +1733,6 @@ static int pxa2xx_spi_probe(struct platform_device *pdev) drv_data->ssp_type = ssp->type; - drv_data->ioaddr = ssp->mmio_base; - drv_data->ssdr_physical = ssp->phys_base + SSDR; if (pxa25x_ssp_comp(drv_data)) { switch (drv_data->ssp_type) { case QUARK_X1000_SSP: diff --git a/drivers/spi/spi-pxa2xx.h b/drivers/spi/spi-pxa2xx.h index 1400472bc986..ad9980ebefa6 100644 --- a/drivers/spi/spi-pxa2xx.h +++ b/drivers/spi/spi-pxa2xx.h @@ -33,10 +33,6 @@ struct driver_data { /* PXA hookup */ struct pxa2xx_spi_controller *controller_info; - /* SSP register addresses */ - void __iomem *ioaddr; - phys_addr_t ssdr_physical; - /* SSP masks*/ u32 dma_cr1; u32 int_cr1; @@ -87,16 +83,14 @@ struct chip_data { void (*cs_control)(u32 command); }; -static inline u32 pxa2xx_spi_read(const struct driver_data *drv_data, - unsigned reg) +static inline u32 pxa2xx_spi_read(const struct driver_data *drv_data, u32 reg) { - return __raw_readl(drv_data->ioaddr + reg); + return pxa_ssp_read_reg(drv_data->ssp, reg); } -static inline void pxa2xx_spi_write(const struct driver_data *drv_data, - unsigned reg, u32 val) +static inline void pxa2xx_spi_write(const struct driver_data *drv_data, u32 reg, u32 val) { - __raw_writel(val, drv_data->ioaddr + reg); + pxa_ssp_write_reg(drv_data->ssp, reg, val); } #define DMA_ALIGNMENT 8 |