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path: root/drivers/spi/spi-pxa2xx.c
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Diffstat (limited to 'drivers/spi/spi-pxa2xx.c')
-rw-r--r--drivers/spi/spi-pxa2xx.c21
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/spi/spi-pxa2xx.c b/drivers/spi/spi-pxa2xx.c
index 41185d0557f..a98df7eeb42 100644
--- a/drivers/spi/spi-pxa2xx.c
+++ b/drivers/spi/spi-pxa2xx.c
@@ -27,7 +27,6 @@
#include <linux/platform_device.h>
#include <linux/spi/pxa2xx_spi.h>
#include <linux/spi/spi.h>
-#include <linux/workqueue.h>
#include <linux/delay.h>
#include <linux/gpio.h>
#include <linux/slab.h>
@@ -886,11 +885,8 @@ static int setup(struct spi_device *spi)
chip = spi_get_ctldata(spi);
if (!chip) {
chip = kzalloc(sizeof(struct chip_data), GFP_KERNEL);
- if (!chip) {
- dev_err(&spi->dev,
- "failed setup: can't allocate chip data\n");
+ if (!chip)
return -ENOMEM;
- }
if (drv_data->ssp_type == CE4100_SSP) {
if (spi->chip_select > 4) {
@@ -1037,11 +1033,8 @@ pxa2xx_spi_acpi_get_pdata(struct platform_device *pdev)
return NULL;
pdata = devm_kzalloc(&pdev->dev, sizeof(*pdata), GFP_KERNEL);
- if (!pdata) {
- dev_err(&pdev->dev,
- "failed to allocate memory for platform data\n");
+ if (!pdata)
return NULL;
- }
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
if (!res)
@@ -1202,6 +1195,11 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
tasklet_init(&drv_data->pump_transfers, pump_transfers,
(unsigned long)drv_data);
+ pm_runtime_set_autosuspend_delay(&pdev->dev, 50);
+ pm_runtime_use_autosuspend(&pdev->dev);
+ pm_runtime_set_active(&pdev->dev);
+ pm_runtime_enable(&pdev->dev);
+
/* Register with the SPI framework */
platform_set_drvdata(pdev, drv_data);
status = devm_spi_register_master(&pdev->dev, master);
@@ -1210,11 +1208,6 @@ static int pxa2xx_spi_probe(struct platform_device *pdev)
goto out_error_clock_enabled;
}
- pm_runtime_set_autosuspend_delay(&pdev->dev, 50);
- pm_runtime_use_autosuspend(&pdev->dev);
- pm_runtime_set_active(&pdev->dev);
- pm_runtime_enable(&pdev->dev);
-
return status;
out_error_clock_enabled: