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Generic device properties framework update for v4.7-rc1 

Just one commit reworking the handling of built-in properties
 initialization and updating a few drivers in accordance with the
 core framework changes.
 
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Merge tag 'device-properties-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm

Pull device properties update from Rafael Wysocki:
 "Generic device properties framework update.

  Just one commit reworking the handling of built-in properties
  initialization and updating a few drivers in accordance with the core
  framework changes"

* tag 'device-properties-4.7-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/rafael/linux-pm:
  device property: don't bother the drivers with struct property_set
This commit is contained in:
Linus Torvalds 2016-05-16 19:51:04 -07:00
parent 46c1345062 dab2e29402
commit 16490980e3
12 changed files with 55 additions and 83 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
arch/arm/mach-pxa/raumfeld.c
View File

@ -385,10 +385,6 @@ static struct property_entry raumfeld_rotary_properties[] = {
{ },
};
static struct property_set raumfeld_rotary_property_set = {
.properties = raumfeld_rotary_properties,
};
static struct platform_device rotary_encoder_device = {
.name = "rotary-encoder",
.id = 0,
@ -1063,8 +1059,8 @@ static void __init __maybe_unused raumfeld_controller_init(void)
pxa3xx_mfp_config(ARRAY_AND_SIZE(raumfeld_controller_pin_config));
gpiod_add_lookup_table(&raumfeld_rotary_gpios_table);
device_add_property_set(&rotary_encoder_device.dev,
&raumfeld_rotary_property_set);
device_add_properties(&rotary_encoder_device.dev,
raumfeld_rotary_properties);
platform_device_register(&rotary_encoder_device);
spi_register_board_info(ARRAY_AND_SIZE(controller_spi_devices));
@ -1103,8 +1099,8 @@ static void __init __maybe_unused raumfeld_speaker_init(void)
platform_device_register(&smc91x_device);
gpiod_add_lookup_table(&raumfeld_rotary_gpios_table);
device_add_property_set(&rotary_encoder_device.dev,
&raumfeld_rotary_property_set);
device_add_properties(&rotary_encoder_device.dev,
raumfeld_rotary_properties);
platform_device_register(&rotary_encoder_device);
raumfeld_audio_init();

6
arch/arm/mach-tegra/board-paz00.c
View File

@ -29,10 +29,6 @@ static struct property_entry __initdata wifi_rfkill_prop[] = {
{ },
};
static struct property_set __initdata wifi_rfkill_pset = {
.properties = wifi_rfkill_prop,
};
static struct platform_device wifi_rfkill_device = {
.name = "rfkill_gpio",
.id = -1,
@ -49,7 +45,7 @@ static struct gpiod_lookup_table wifi_gpio_lookup = {
void __init tegra_paz00_wifikill_init(void)
{
platform_device_add_properties(&wifi_rfkill_device, &wifi_rfkill_pset);
platform_device_add_properties(&wifi_rfkill_device, wifi_rfkill_prop);
gpiod_add_lookup_table(&wifi_gpio_lookup);
platform_device_register(&wifi_rfkill_device);
}

19
drivers/base/platform.c
View File

@ -322,16 +322,16 @@ EXPORT_SYMBOL_GPL(platform_device_add_data);
/**
* platform_device_add_properties - add built-in properties to a platform device
* @pdev: platform device to add properties to
* @pset: properties to add
* @properties: null terminated array of properties to add
*
* The function will take deep copy of the properties in @pset and attach
* the copy to the platform device. The memory associated with properties
* will be freed when the platform device is released.
* The function will take deep copy of @properties and attach the copy to the
* platform device. The memory associated with properties will be freed when the
* platform device is released.
*/
int platform_device_add_properties(struct platform_device *pdev,
const struct property_set *pset)
struct property_entry *properties)
{
return device_add_property_set(&pdev->dev, pset);
return device_add_properties(&pdev->dev, properties);
}
EXPORT_SYMBOL_GPL(platform_device_add_properties);
@ -447,7 +447,7 @@ void platform_device_del(struct platform_device *pdev)
release_resource(r);
}
device_remove_property_set(&pdev->dev);
device_remove_properties(&pdev->dev);
}
}
EXPORT_SYMBOL_GPL(platform_device_del);
@ -526,8 +526,9 @@ struct platform_device *platform_device_register_full(
if (ret)
goto err;
if (pdevinfo->pset) {
ret = platform_device_add_properties(pdev, pdevinfo->pset);
if (pdevinfo->properties) {
ret = platform_device_add_properties(pdev,
pdevinfo->properties);
if (ret)
goto err;
}

34
drivers/base/property.c
View File

@ -19,6 +19,11 @@
#include <linux/etherdevice.h>
#include <linux/phy.h>
struct property_set {
struct fwnode_handle fwnode;
struct property_entry *properties;
};
static inline bool is_pset_node(struct fwnode_handle *fwnode)
{
return !IS_ERR_OR_NULL(fwnode) && fwnode->type == FWNODE_PDATA;
@ -801,14 +806,14 @@ static struct property_set *pset_copy_set(const struct property_set *pset)
}
/**
* device_remove_property_set - Remove properties from a device object.
* device_remove_properties - Remove properties from a device object.
* @dev: Device whose properties to remove.
*
* The function removes properties previously associated to the device
* secondary firmware node with device_add_property_set(). Memory allocated
* secondary firmware node with device_add_properties(). Memory allocated
* to the properties will also be released.
*/
void device_remove_property_set(struct device *dev)
void device_remove_properties(struct device *dev)
{
struct fwnode_handle *fwnode;
@ -831,24 +836,27 @@ void device_remove_property_set(struct device *dev)
}
}
}
EXPORT_SYMBOL_GPL(device_remove_property_set);
EXPORT_SYMBOL_GPL(device_remove_properties);
/**
* device_add_property_set - Add a collection of properties to a device object.
* device_add_properties - Add a collection of properties to a device object.
* @dev: Device to add properties to.
* @pset: Collection of properties to add.
* @properties: Collection of properties to add.
*
* Associate a collection of device properties represented by @pset with @dev
* as its secondary firmware node. The function takes a copy of @pset.
* Associate a collection of device properties represented by @properties with
* @dev as its secondary firmware node. The function takes a copy of
* @properties.
*/
int device_add_property_set(struct device *dev, const struct property_set *pset)
int device_add_properties(struct device *dev, struct property_entry *properties)
{
struct property_set *p;
struct property_set *p, pset;
if (!pset)
if (!properties)
return -EINVAL;
p = pset_copy_set(pset);
pset.properties = properties;
p = pset_copy_set(&pset);
if (IS_ERR(p))
return PTR_ERR(p);
@ -856,7 +864,7 @@ int device_add_property_set(struct device *dev, const struct property_set *pset)
set_secondary_fwnode(dev, &p->fwnode);
return 0;
}
EXPORT_SYMBOL_GPL(device_add_property_set);
EXPORT_SYMBOL_GPL(device_add_properties);
/**
* device_get_next_child_node - Return the next child node handle for a device

12
drivers/mfd/intel-lpss-acpi.c
View File

@ -31,13 +31,9 @@ static struct property_entry spt_i2c_properties[] = {
{ },
};
static struct property_set spt_i2c_pset = {
.properties = spt_i2c_properties,
};
static const struct intel_lpss_platform_info spt_i2c_info = {
.clk_rate = 120000000,
.pset = &spt_i2c_pset,
.properties = spt_i2c_properties,
};
static const struct intel_lpss_platform_info bxt_info = {
@ -51,13 +47,9 @@ static struct property_entry bxt_i2c_properties[] = {
{ },
};
static struct property_set bxt_i2c_pset = {
.properties = bxt_i2c_properties,
};
static const struct intel_lpss_platform_info bxt_i2c_info = {
.clk_rate = 133000000,
.pset = &bxt_i2c_pset,
.properties = bxt_i2c_properties,
};
static const struct acpi_device_id intel_lpss_acpi_ids[] = {

20
drivers/mfd/intel-lpss-pci.c
View File

@ -71,13 +71,9 @@ static struct property_entry spt_i2c_properties[] = {
{ },
};
static struct property_set spt_i2c_pset = {
.properties = spt_i2c_properties,
};
static const struct intel_lpss_platform_info spt_i2c_info = {
.clk_rate = 120000000,
.pset = &spt_i2c_pset,
.properties = spt_i2c_properties,
};
static struct property_entry uart_properties[] = {
@ -87,14 +83,10 @@ static struct property_entry uart_properties[] = {
{ },
};
static struct property_set uart_pset = {
.properties = uart_properties,
};
static const struct intel_lpss_platform_info spt_uart_info = {
.clk_rate = 120000000,
.clk_con_id = "baudclk",
.pset = &uart_pset,
.properties = uart_properties,
};
static const struct intel_lpss_platform_info bxt_info = {
@ -104,7 +96,7 @@ static const struct intel_lpss_platform_info bxt_info = {
static const struct intel_lpss_platform_info bxt_uart_info = {
.clk_rate = 100000000,
.clk_con_id = "baudclk",
.pset = &uart_pset,
.properties = uart_properties,
};
static struct property_entry bxt_i2c_properties[] = {
@ -114,13 +106,9 @@ static struct property_entry bxt_i2c_properties[] = {
{ },
};
static struct property_set bxt_i2c_pset = {
.properties = bxt_i2c_properties,
};
static const struct intel_lpss_platform_info bxt_i2c_info = {
.clk_rate = 133000000,
.pset = &bxt_i2c_pset,
.properties = bxt_i2c_properties,
};
static const struct pci_device_id intel_lpss_pci_ids[] = {

2
drivers/mfd/intel-lpss.c
View File

@ -407,7 +407,7 @@ int intel_lpss_probe(struct device *dev,
if (ret)
return ret;
lpss->cell->pset = info->pset;
lpss->cell->properties = info->properties;
intel_lpss_init_dev(lpss);

4
drivers/mfd/intel-lpss.h
View File

@ -16,14 +16,14 @@
struct device;
struct resource;
struct property_set;
struct property_entry;
struct intel_lpss_platform_info {
struct resource *mem;
int irq;
unsigned long clk_rate;
const char *clk_con_id;
struct property_set *pset;
struct property_entry *properties;
};
int intel_lpss_probe(struct device *dev,

4
drivers/mfd/mfd-core.c
View File

@ -193,8 +193,8 @@ static int mfd_add_device(struct device *parent, int id,
goto fail_alias;
}
if (cell->pset) {
ret = platform_device_add_properties(pdev, cell->pset);
if (cell->properties) {
ret = platform_device_add_properties(pdev, cell->properties);
if (ret)
goto fail_alias;
}

4
include/linux/mfd/core.h
View File

@ -17,7 +17,7 @@
#include <linux/platform_device.h>
struct irq_domain;
struct property_set;
struct property_entry;
/* Matches ACPI PNP id, either _HID or _CID, or ACPI _ADR */
struct mfd_cell_acpi_match {
@ -47,7 +47,7 @@ struct mfd_cell {
size_t pdata_size;
/* device properties passed to the sub devices drivers */
const struct property_set *pset;
struct property_entry *properties;
/*
* Device Tree compatible string

6
include/linux/platform_device.h
View File

@ -18,7 +18,7 @@
#define PLATFORM_DEVID_AUTO (-2)
struct mfd_cell;
struct property_set;
struct property_entry;
struct platform_device {
const char *name;
@ -73,7 +73,7 @@ struct platform_device_info {
size_t size_data;
u64 dma_mask;
const struct property_set *pset;
struct property_entry *properties;
};
extern struct platform_device *platform_device_register_full(
const struct platform_device_info *pdevinfo);
@ -172,7 +172,7 @@ extern int platform_device_add_resources(struct platform_device *pdev,
extern int platform_device_add_data(struct platform_device *pdev,
const void *data, size_t size);
extern int platform_device_add_properties(struct platform_device *pdev,
const struct property_set *pset);
struct property_entry *properties);
extern int platform_device_add(struct platform_device *pdev);
extern void platform_device_del(struct platform_device *pdev);
extern void platform_device_put(struct platform_device *pdev);

15
include/linux/property.h
View File

@ -238,18 +238,9 @@ struct property_entry {
.name = _name_, \
}
/**
* struct property_set - Collection of "built-in" device properties.
* @fwnode: Handle to be pointed to by the fwnode field of struct device.
* @properties: Array of properties terminated with a null entry.
*/
struct property_set {
struct fwnode_handle fwnode;
struct property_entry *properties;
};
int device_add_property_set(struct device *dev, const struct property_set *pset);
void device_remove_property_set(struct device *dev);
int device_add_properties(struct device *dev,
struct property_entry *properties);
void device_remove_properties(struct device *dev);
bool device_dma_supported(struct device *dev);