On 01/19/2023 10:53 AM, 'Amit Kumar Mahapatra' via
BCM-KERNEL-FEEDBACK-LIST,PDL wrote:
> diff --git a/drivers/spi/spi-bcm63xx-hsspi.c
> b/drivers/spi/spi-bcm63xx-hsspi.c
> index b871fd810d80..dc179c4677d4 100644
> --- a/drivers/spi/spi-bcm63xx-hsspi.c
> +++ b/drivers/spi/spi-bcm63xx-hsspi.c
> @@ -130,7 +130,7 @@ static void bcm63xx_hsspi_set_cs(struct bcm63xx_hsspi
> *bs, unsigned int cs,
> static void bcm63xx_hsspi_set_clk(struct bcm63xx_hsspi *bs,
> struct spi_device *spi, int hz)
> {
> - unsigned int profile = spi->chip_select;
> + unsigned int profile = spi_get_chipselect(spi, 0);
> u32 reg;
>
> reg = DIV_ROUND_UP(2048, DIV_ROUND_UP(bs->speed_hz, hz));
> @@ -157,7 +157,7 @@ static void bcm63xx_hsspi_set_clk(struct bcm63xx_hsspi
> *bs,
> static int bcm63xx_hsspi_do_txrx(struct spi_device *spi, struct
> spi_transfer *t)
> {
> struct bcm63xx_hsspi *bs = spi_master_get_devdata(spi->master);
> - unsigned int chip_select = spi->chip_select;
> + unsigned int chip_select = spi_get_chipselect(spi, 0);
> u16 opcode = 0;
> int pending = t->len;
> int step_size = HSSPI_BUFFER_LEN;
> @@ -165,7 +165,7 @@ static int bcm63xx_hsspi_do_txrx(struct spi_device
> *spi, struct spi_transfer *t)
> u8 *rx = t->rx_buf;
>
> bcm63xx_hsspi_set_clk(bs, spi, t->speed_hz);
> - bcm63xx_hsspi_set_cs(bs, spi->chip_select, true);
> + bcm63xx_hsspi_set_cs(bs, spi_get_chipselect(spi, 0), true);
>
> if (tx && rx)
> opcode = HSSPI_OP_READ_WRITE;
> @@ -228,14 +228,14 @@ static int bcm63xx_hsspi_setup(struct spi_device
> *spi)
> u32 reg;
>
> reg = __raw_readl(bs->regs +
> - HSSPI_PROFILE_SIGNAL_CTRL_REG(spi->chip_select));
> + HSSPI_PROFILE_SIGNAL_CTRL_REG(spi_get_chipselect(spi,
> 0)));
> reg &= ~(SIGNAL_CTRL_LAUNCH_RISING | SIGNAL_CTRL_LATCH_RISING);
> if (spi->mode & SPI_CPHA)
> reg |= SIGNAL_CTRL_LAUNCH_RISING;
> else
> reg |= SIGNAL_CTRL_LATCH_RISING;
> __raw_writel(reg, bs->regs +
> - HSSPI_PROFILE_SIGNAL_CTRL_REG(spi->chip_select));
> + HSSPI_PROFILE_SIGNAL_CTRL_REG(spi_get_chipselect(spi, 0)));
>
> mutex_lock(&bs->bus_mutex);
> reg = __raw_readl(bs->regs + HSSPI_GLOBAL_CTRL_REG);
> @@ -243,16 +243,16 @@ static int bcm63xx_hsspi_setup(struct spi_device
> *spi)
> /* only change actual polarities if there is no transfer */
> if ((reg & GLOBAL_CTRL_CS_POLARITY_MASK) == bs->cs_polarity) {
> if (spi->mode & SPI_CS_HIGH)
> - reg |= BIT(spi->chip_select);
> + reg |= BIT(spi_get_chipselect(spi, 0));
> else
> - reg &= ~BIT(spi->chip_select);
> + reg &= ~BIT(spi_get_chipselect(spi, 0));
> __raw_writel(reg, bs->regs + HSSPI_GLOBAL_CTRL_REG);
> }
>
> if (spi->mode & SPI_CS_HIGH)
> - bs->cs_polarity |= BIT(spi->chip_select);
> + bs->cs_polarity |= BIT(spi_get_chipselect(spi, 0));
> else
> - bs->cs_polarity &= ~BIT(spi->chip_select);
> + bs->cs_polarity &= ~BIT(spi_get_chipselect(spi, 0));
>
> mutex_unlock(&bs->bus_mutex);
>
> @@ -283,7 +283,7 @@ static int bcm63xx_hsspi_transfer_one(struct
> spi_master *master,
> * e. At the end restore the polarities again to their default values.
> */
>
> - dummy_cs = !spi->chip_select;
> + dummy_cs = !spi_get_chipselect(spi, 0);
> bcm63xx_hsspi_set_cs(bs, dummy_cs, true);
>
> list_for_each_entry(t, &msg->transfers, transfer_list) {
> @@ -296,7 +296,7 @@ static int bcm63xx_hsspi_transfer_one(struct
> spi_master *master,
> spi_transfer_delay_exec(t);
>
> if (t->cs_change)
> - bcm63xx_hsspi_set_cs(bs, spi->chip_select, false);
> + bcm63xx_hsspi_set_cs(bs, spi_get_chipselect(spi, 0),
> false);
> }
>
> mutex_lock(&bs->bus_mutex);For bcm63xx-hsspi driver, Acked-by: William Zhang <william.zh...@broadcom.com>
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