summaryrefslogtreecommitdiffstats
path: root/drivers/spi
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/spi')
-rw-r--r--drivers/spi/Kconfig3
-rw-r--r--drivers/spi/spi-altera.c1
-rw-r--r--drivers/spi/spi-atmel.c3
-rw-r--r--drivers/spi/spi-bitbang.c2
-rw-r--r--drivers/spi/spi-clps711x.c3
-rw-r--r--drivers/spi/spi-fsl-dspi.c10
-rw-r--r--drivers/spi/spi-fsl-spi.c2
-rw-r--r--drivers/spi/spi-mpc512x-psc.c4
-rw-r--r--drivers/spi/spi-sh-hspi.c4
-rw-r--r--drivers/spi/spidev.c2
10 files changed, 14 insertions, 20 deletions
diff --git a/drivers/spi/Kconfig b/drivers/spi/Kconfig
index 0170d4c4a8a3..b9c53cc40e1f 100644
--- a/drivers/spi/Kconfig
+++ b/drivers/spi/Kconfig
@@ -55,7 +55,6 @@ comment "SPI Master Controller Drivers"
config SPI_ALTERA
tristate "Altera SPI Controller"
- depends on GENERIC_HARDIRQS
select SPI_BITBANG
help
This is the driver for the Altera SPI Controller.
@@ -358,7 +357,7 @@ config SPI_PXA2XX_DMA
config SPI_PXA2XX
tristate "PXA2xx SSP SPI master"
- depends on (ARCH_PXA || PCI || ACPI) && GENERIC_HARDIRQS
+ depends on (ARCH_PXA || PCI || ACPI)
select PXA_SSP if ARCH_PXA
help
This enables using a PXA2xx or Sodaville SSP port as a SPI master
diff --git a/drivers/spi/spi-altera.c b/drivers/spi/spi-altera.c
index f38855f76536..9a64c3fee218 100644
--- a/drivers/spi/spi-altera.c
+++ b/drivers/spi/spi-altera.c
@@ -276,6 +276,7 @@ static int altera_spi_remove(struct platform_device *dev)
#ifdef CONFIG_OF
static const struct of_device_id altera_spi_match[] = {
{ .compatible = "ALTR,spi-1.0", },
+ { .compatible = "altr,spi-1.0", },
{},
};
MODULE_DEVICE_TABLE(of, altera_spi_match);
diff --git a/drivers/spi/spi-atmel.c b/drivers/spi/spi-atmel.c
index fd7cc566095a..d4ac60b4a56e 100644
--- a/drivers/spi/spi-atmel.c
+++ b/drivers/spi/spi-atmel.c
@@ -1583,7 +1583,7 @@ static int atmel_spi_probe(struct platform_device *pdev)
/* Initialize the hardware */
ret = clk_prepare_enable(clk);
if (ret)
- goto out_unmap_regs;
+ goto out_free_irq;
spi_writel(as, CR, SPI_BIT(SWRST));
spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */
if (as->caps.has_wdrbt) {
@@ -1614,6 +1614,7 @@ out_free_dma:
spi_writel(as, CR, SPI_BIT(SWRST));
spi_writel(as, CR, SPI_BIT(SWRST)); /* AT91SAM9263 Rev B workaround */
clk_disable_unprepare(clk);
+out_free_irq:
free_irq(irq, master);
out_unmap_regs:
iounmap(as->regs);
diff --git a/drivers/spi/spi-bitbang.c b/drivers/spi/spi-bitbang.c
index e3946e44e076..8c11355dec23 100644
--- a/drivers/spi/spi-bitbang.c
+++ b/drivers/spi/spi-bitbang.c
@@ -40,7 +40,7 @@
* to glue code. These bitbang setup() and cleanup() routines are always
* used, though maybe they're called from controller-aware code.
*
- * chipselect() and friends may use use spi_device->controller_data and
+ * chipselect() and friends may use spi_device->controller_data and
* controller registers as appropriate.
*
*
diff --git a/drivers/spi/spi-clps711x.c b/drivers/spi/spi-clps711x.c
index 5655acf55bfe..6416798828e7 100644
--- a/drivers/spi/spi-clps711x.c
+++ b/drivers/spi/spi-clps711x.c
@@ -226,7 +226,6 @@ static int spi_clps711x_probe(struct platform_device *pdev)
dev_name(&pdev->dev), hw);
if (ret) {
dev_err(&pdev->dev, "Can't request IRQ\n");
- clk_put(hw->spi_clk);
goto clk_out;
}
@@ -247,7 +246,6 @@ err_out:
gpio_free(hw->chipselect[i]);
spi_master_put(master);
- kfree(master);
return ret;
}
@@ -263,7 +261,6 @@ static int spi_clps711x_remove(struct platform_device *pdev)
gpio_free(hw->chipselect[i]);
spi_unregister_master(master);
- kfree(master);
return 0;
}
diff --git a/drivers/spi/spi-fsl-dspi.c b/drivers/spi/spi-fsl-dspi.c
index 6cd07d13ecab..4e44575bd87a 100644
--- a/drivers/spi/spi-fsl-dspi.c
+++ b/drivers/spi/spi-fsl-dspi.c
@@ -476,15 +476,9 @@ static int dspi_probe(struct platform_device *pdev)
master->bus_num = bus_num;
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
- if (!res) {
- dev_err(&pdev->dev, "can't get platform resource\n");
- ret = -EINVAL;
- goto out_master_put;
- }
-
dspi->base = devm_ioremap_resource(&pdev->dev, res);
- if (!dspi->base) {
- ret = -EINVAL;
+ if (IS_ERR(dspi->base)) {
+ ret = PTR_ERR(dspi->base);
goto out_master_put;
}
diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
index bbc94294891c..2129fcd1c31b 100644
--- a/drivers/spi/spi-fsl-spi.c
+++ b/drivers/spi/spi-fsl-spi.c
@@ -902,7 +902,7 @@ static int plat_mpc8xxx_spi_probe(struct platform_device *pdev)
return -EINVAL;
master = fsl_spi_probe(&pdev->dev, mem, irq);
- return PTR_RET(master);
+ return PTR_ERR_OR_ZERO(master);
}
static int plat_mpc8xxx_spi_remove(struct platform_device *pdev)
diff --git a/drivers/spi/spi-mpc512x-psc.c b/drivers/spi/spi-mpc512x-psc.c
index dbc5e999a1f5..6adf4e35816d 100644
--- a/drivers/spi/spi-mpc512x-psc.c
+++ b/drivers/spi/spi-mpc512x-psc.c
@@ -522,8 +522,10 @@ static int mpc512x_psc_spi_do_probe(struct device *dev, u32 regaddr,
psc_num = master->bus_num;
snprintf(clk_name, sizeof(clk_name), "psc%d_mclk", psc_num);
clk = devm_clk_get(dev, clk_name);
- if (IS_ERR(clk))
+ if (IS_ERR(clk)) {
+ ret = PTR_ERR(clk);
goto free_irq;
+ }
ret = clk_prepare_enable(clk);
if (ret)
goto free_irq;
diff --git a/drivers/spi/spi-sh-hspi.c b/drivers/spi/spi-sh-hspi.c
index 0b68cb592fa4..e488a90a98b8 100644
--- a/drivers/spi/spi-sh-hspi.c
+++ b/drivers/spi/spi-sh-hspi.c
@@ -296,6 +296,8 @@ static int hspi_probe(struct platform_device *pdev)
goto error1;
}
+ pm_runtime_enable(&pdev->dev);
+
master->num_chipselect = 1;
master->bus_num = pdev->id;
master->setup = hspi_setup;
@@ -309,8 +311,6 @@ static int hspi_probe(struct platform_device *pdev)
goto error1;
}
- pm_runtime_enable(&pdev->dev);
-
return 0;
error1:
diff --git a/drivers/spi/spidev.c b/drivers/spi/spidev.c
index 911e9e0711d2..ca5bcfe874d0 100644
--- a/drivers/spi/spidev.c
+++ b/drivers/spi/spidev.c
@@ -603,7 +603,7 @@ static int spidev_probe(struct spi_device *spi)
dev = device_create(spidev_class, &spi->dev, spidev->devt,
spidev, "spidev%d.%d",
spi->master->bus_num, spi->chip_select);
- status = PTR_RET(dev);
+ status = PTR_ERR_OR_ZERO(dev);
} else {
dev_dbg(&spi->dev, "no minor number available!\n");
status = -ENODEV;
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-30 15:16:16 +0100