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path: root/drivers/mfd/intel-lpss.c
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Diffstat (limited to 'drivers/mfd/intel-lpss.c')
-rw-r--r--drivers/mfd/intel-lpss.c16
1 files changed, 12 insertions, 4 deletions
diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
index 6255513f5..1743788f1 100644
--- a/drivers/mfd/intel-lpss.c
+++ b/drivers/mfd/intel-lpss.c
@@ -24,6 +24,7 @@
#include <linux/mfd/core.h>
#include <linux/pm_qos.h>
#include <linux/pm_runtime.h>
+#include <linux/property.h>
#include <linux/seq_file.h>
#include <linux/io-64-nonatomic-lo-hi.h>
@@ -72,7 +73,7 @@ struct intel_lpss {
enum intel_lpss_dev_type type;
struct clk *clk;
struct clk_lookup *clock;
- const struct mfd_cell *cell;
+ struct mfd_cell *cell;
struct device *dev;
void __iomem *priv;
int devid;
@@ -217,6 +218,7 @@ static void intel_lpss_ltr_hide(struct intel_lpss *lpss)
static int intel_lpss_assign_devs(struct intel_lpss *lpss)
{
+ const struct mfd_cell *cell;
unsigned int type;
type = lpss->caps & LPSS_PRIV_CAPS_TYPE_MASK;
@@ -224,18 +226,22 @@ static int intel_lpss_assign_devs(struct intel_lpss *lpss)
switch (type) {
case LPSS_DEV_I2C:
- lpss->cell = &intel_lpss_i2c_cell;
+ cell = &intel_lpss_i2c_cell;
break;
case LPSS_DEV_UART:
- lpss->cell = &intel_lpss_uart_cell;
+ cell = &intel_lpss_uart_cell;
break;
case LPSS_DEV_SPI:
- lpss->cell = &intel_lpss_spi_cell;
+ cell = &intel_lpss_spi_cell;
break;
default:
return -ENODEV;
}
+ lpss->cell = devm_kmemdup(lpss->dev, cell, sizeof(*cell), GFP_KERNEL);
+ if (!lpss->cell)
+ return -ENOMEM;
+
lpss->type = type;
return 0;
@@ -401,6 +407,8 @@ int intel_lpss_probe(struct device *dev,
if (ret)
return ret;
+ lpss->cell->pset = info->pset;
+
intel_lpss_init_dev(lpss);
lpss->devid = ida_simple_get(&intel_lpss_devid_ida, 0, 0, GFP_KERNEL);