aboutsummaryrefslogtreecommitdiff
path: root/drivers/spi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/spi-fsl-dspi.c6
-rw-r--r--drivers/spi/spi-geni-qcom.c8
-rw-r--r--drivers/spi/spi-mtk-snfi.c2
-rw-r--r--drivers/spi/spi-stm32.c1
4 files changed, 12 insertions, 5 deletions
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 191de1917f83..3fa990fb59c7 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -1003,6 +1003,7 @@ static int dspi_setup(struct spi_device *spi)
u32 cs_sck_delay = 0, sck_cs_delay = 0;
struct fsl_dspi_platform_data *pdata;
unsigned char pasc = 0, asc = 0;
+ struct gpio_desc *gpio_cs;
struct chip_data *chip;
unsigned long clkrate;
bool cs = true;
@@ -1077,7 +1078,10 @@ static int dspi_setup(struct spi_device *spi)
chip->ctar_val |= SPI_CTAR_LSBFE;
}
- gpiod_direction_output(spi_get_csgpiod(spi, 0), false);
+ gpio_cs = spi_get_csgpiod(spi, 0);
+ if (gpio_cs)
+ gpiod_direction_output(gpio_cs, false);
+
dspi_deassert_cs(spi, &cs);
spi_set_ctldata(spi, chip);
diff --git a/drivers/spi/spi-geni-qcom.c b/drivers/spi/spi-geni-qcom.c
index f6e40f90418f..768d7482102a 100644
--- a/drivers/spi/spi-geni-qcom.c
+++ b/drivers/spi/spi-geni-qcom.c
@@ -1116,6 +1116,11 @@ static int spi_geni_probe(struct platform_device *pdev)
init_completion(&mas->tx_reset_done);
init_completion(&mas->rx_reset_done);
spin_lock_init(&mas->lock);
+
+ ret = geni_icc_get(&mas->se, NULL);
+ if (ret)
+ return ret;
+
pm_runtime_use_autosuspend(&pdev->dev);
pm_runtime_set_autosuspend_delay(&pdev->dev, 250);
ret = devm_pm_runtime_enable(dev);
@@ -1125,9 +1130,6 @@ static int spi_geni_probe(struct platform_device *pdev)
if (device_property_read_bool(&pdev->dev, "spi-slave"))
spi->target = true;
- ret = geni_icc_get(&mas->se, NULL);
- if (ret)
- return ret;
/* Set the bus quota to a reasonable value for register access */
mas->se.icc_paths[GENI_TO_CORE].avg_bw = Bps_to_icc(CORE_2X_50_MHZ);
mas->se.icc_paths[CPU_TO_GENI].avg_bw = GENI_DEFAULT_BW;
diff --git a/drivers/spi/spi-mtk-snfi.c b/drivers/spi/spi-mtk-snfi.c
index ddd98ddb7913..c5677fd94e5e 100644
--- a/drivers/spi/spi-mtk-snfi.c
+++ b/drivers/spi/spi-mtk-snfi.c
@@ -1187,7 +1187,7 @@ cleanup:
/**
* mtk_snand_is_page_ops() - check if the op is a controller supported page op.
- * @op spi-mem op to check
+ * @op: spi-mem op to check
*
* Check whether op can be executed with read_from_cache or program_load
* mode in the controller.
diff --git a/drivers/spi/spi-stm32.c b/drivers/spi/spi-stm32.c
index 4c4ff074e3f6..fc72a89fb3a7 100644
--- a/drivers/spi/spi-stm32.c
+++ b/drivers/spi/spi-stm32.c
@@ -2044,6 +2044,7 @@ static const struct stm32_spi_cfg stm32mp25_spi_cfg = {
.baud_rate_div_max = STM32H7_SPI_MBR_DIV_MAX,
.has_fifo = true,
.prevent_dma_burst = true,
+ .has_device_mode = true,
};
static const struct of_device_id stm32_spi_of_match[] = {