* [PATCH v1 1/2] x86/platform/intel-mid: Remove Moorestown code
@ 2017-01-05 13:02 Andy Shevchenko
2017-01-05 13:02 ` [PATCH v1 2/2] x86/platform/intel-mid: Get rid of duplication of IPC handler Andy Shevchenko
2017-01-06 10:58 ` [tip:x86/platform] x86/platform/intel-mid: Remove Moorestown code tip-bot for Andy Shevchenko
0 siblings, 2 replies; 4+ messages in thread
From: Andy Shevchenko @ 2017-01-05 13:02 UTC (permalink / raw)
To: Thomas Gleixner, H. Peter Anvin, x86, Ingo Molnar, linux-kernel
Cc: Andy Shevchenko
The Moorestown support was removed by commit 1a8359e411eb ("x86/mid: Remove
Intel Moorestown").
Remove this leftover.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
arch/x86/platform/intel-mid/device_libs/Makefile | 1 -
.../platform/intel-mid/device_libs/platform_ipc.c | 9 ----
.../intel-mid/device_libs/platform_pmic_gpio.c | 54 ----------------------
3 files changed, 64 deletions(-)
delete mode 100644 arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c
diff --git a/arch/x86/platform/intel-mid/device_libs/Makefile b/arch/x86/platform/intel-mid/device_libs/Makefile
index a779d84e5f50..ccbb86f3080d 100644
--- a/arch/x86/platform/intel-mid/device_libs/Makefile
+++ b/arch/x86/platform/intel-mid/device_libs/Makefile
@@ -13,7 +13,6 @@ obj-$(subst m,y,$(CONFIG_GPIO_MSIC)) += platform_msic_gpio.o
obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic_ocd.o
obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic_battery.o
obj-$(subst m,y,$(CONFIG_INTEL_MID_POWER_BUTTON)) += platform_msic_power_btn.o
-obj-$(subst m,y,$(CONFIG_GPIO_INTEL_PMIC)) += platform_pmic_gpio.o
obj-$(subst m,y,$(CONFIG_INTEL_MFLD_THERMAL)) += platform_msic_thermal.o
# SPI Devices
#obj-$(subst m,y,$(CONFIG_SPI_SPIDEV)) += platform_mrfld_spidev.o
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_ipc.c b/arch/x86/platform/intel-mid/device_libs/platform_ipc.c
index a84b73d6c4a0..a428c051e7bb 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_ipc.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_ipc.c
@@ -57,12 +57,3 @@ void __init ipc_device_handler(struct sfi_device_table_entry *pentry,
pdev->dev.platform_data = pdata;
intel_scu_device_register(pdev);
}
-
-static const struct devs_id pmic_audio_dev_id __initconst = {
- .name = "pmic_audio",
- .type = SFI_DEV_TYPE_IPC,
- .delay = 1,
- .device_handler = &ipc_device_handler,
-};
-
-sfi_device(pmic_audio_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c b/arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c
deleted file mode 100644
index e30cb62e3300..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * platform_pmic_gpio.c: PMIC GPIO platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/scatterlist.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/sfi.h>
-#include <linux/intel_pmic_gpio.h>
-#include <asm/intel-mid.h>
-
-#include "platform_ipc.h"
-
-static void __init *pmic_gpio_platform_data(void *info)
-{
- static struct intel_pmic_gpio_platform_data pmic_gpio_pdata;
- int gpio_base = get_gpio_by_name("pmic_gpio_base");
-
- if (gpio_base < 0)
- gpio_base = 64;
- pmic_gpio_pdata.gpio_base = gpio_base;
- pmic_gpio_pdata.irq_base = gpio_base + INTEL_MID_IRQ_OFFSET;
- pmic_gpio_pdata.gpiointr = 0xffffeff8;
-
- return &pmic_gpio_pdata;
-}
-
-static const struct devs_id pmic_gpio_spi_dev_id __initconst = {
- .name = "pmic_gpio",
- .type = SFI_DEV_TYPE_SPI,
- .delay = 1,
- .get_platform_data = &pmic_gpio_platform_data,
-};
-
-static const struct devs_id pmic_gpio_ipc_dev_id __initconst = {
- .name = "pmic_gpio",
- .type = SFI_DEV_TYPE_IPC,
- .delay = 1,
- .get_platform_data = &pmic_gpio_platform_data,
- .device_handler = &ipc_device_handler
-};
-
-sfi_device(pmic_gpio_spi_dev_id);
-sfi_device(pmic_gpio_ipc_dev_id);
--
2.11.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [PATCH v1 2/2] x86/platform/intel-mid: Get rid of duplication of IPC handler
2017-01-05 13:02 [PATCH v1 1/2] x86/platform/intel-mid: Remove Moorestown code Andy Shevchenko
@ 2017-01-05 13:02 ` Andy Shevchenko
2017-01-06 10:58 ` [tip:x86/platform] " tip-bot for Andy Shevchenko
2017-01-06 10:58 ` [tip:x86/platform] x86/platform/intel-mid: Remove Moorestown code tip-bot for Andy Shevchenko
1 sibling, 1 reply; 4+ messages in thread
From: Andy Shevchenko @ 2017-01-05 13:02 UTC (permalink / raw)
To: Thomas Gleixner, H. Peter Anvin, x86, Ingo Molnar, linux-kernel
Cc: Andy Shevchenko
There is no other device handler than ipc_device_handler() and sfi.c already
has a handler for IPC devices.
Replace a pointer to custom handler by a flag. Due to this change adjust
sfi_handle_ipc_dev() to handle it instead of ipc_device_handler().
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
---
arch/x86/include/asm/intel-mid.h | 4 +-
arch/x86/platform/intel-mid/device_libs/Makefile | 1 -
.../platform/intel-mid/device_libs/platform_ipc.c | 59 ----------------------
.../platform/intel-mid/device_libs/platform_ipc.h | 18 -------
.../intel-mid/device_libs/platform_msic_audio.c | 3 +-
.../intel-mid/device_libs/platform_msic_battery.c | 3 +-
.../intel-mid/device_libs/platform_msic_gpio.c | 3 +-
.../intel-mid/device_libs/platform_msic_ocd.c | 3 +-
.../device_libs/platform_msic_power_btn.c | 3 +-
.../intel-mid/device_libs/platform_msic_thermal.c | 3 +-
arch/x86/platform/intel-mid/sfi.c | 55 ++++++++++++--------
11 files changed, 40 insertions(+), 115 deletions(-)
delete mode 100644 arch/x86/platform/intel-mid/device_libs/platform_ipc.c
delete mode 100644 arch/x86/platform/intel-mid/device_libs/platform_ipc.h
diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h
index 49da9f497b90..91ead0cefa76 100644
--- a/arch/x86/include/asm/intel-mid.h
+++ b/arch/x86/include/asm/intel-mid.h
@@ -42,10 +42,8 @@ struct devs_id {
char name[SFI_NAME_LEN + 1];
u8 type;
u8 delay;
+ u8 msic;
void *(*get_platform_data)(void *info);
- /* Custom handler for devices */
- void (*device_handler)(struct sfi_device_table_entry *pentry,
- struct devs_id *dev);
};
#define sfi_device(i) \
diff --git a/arch/x86/platform/intel-mid/device_libs/Makefile b/arch/x86/platform/intel-mid/device_libs/Makefile
index ccbb86f3080d..8be58eefb281 100644
--- a/arch/x86/platform/intel-mid/device_libs/Makefile
+++ b/arch/x86/platform/intel-mid/device_libs/Makefile
@@ -6,7 +6,6 @@ obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI)) += platform_mrfld_sd.o
obj-$(subst m,y,$(CONFIG_BRCMFMAC_SDIO)) += platform_bcm43xx.o
obj-$(subst m,y,$(CONFIG_BT_HCIUART_BCM)) += platform_bt.o
# IPC Devices
-obj-y += platform_ipc.o
obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic.o
obj-$(subst m,y,$(CONFIG_SND_MFLD_MACHINE)) += platform_msic_audio.o
obj-$(subst m,y,$(CONFIG_GPIO_MSIC)) += platform_msic_gpio.o
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_ipc.c b/arch/x86/platform/intel-mid/device_libs/platform_ipc.c
deleted file mode 100644
index a428c051e7bb..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_ipc.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * platform_ipc.c: IPC platform library file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/sfi.h>
-#include <linux/gpio.h>
-#include <asm/intel-mid.h>
-#include "platform_ipc.h"
-
-void __init ipc_device_handler(struct sfi_device_table_entry *pentry,
- struct devs_id *dev)
-{
- struct platform_device *pdev;
- void *pdata = NULL;
- static struct resource res __initdata = {
- .name = "IRQ",
- .flags = IORESOURCE_IRQ,
- };
-
- pr_debug("IPC bus, name = %16.16s, irq = 0x%2x\n",
- pentry->name, pentry->irq);
-
- /*
- * We need to call platform init of IPC devices to fill misc_pdata
- * structure. It will be used in msic_init for initialization.
- */
- if (dev != NULL)
- pdata = dev->get_platform_data(pentry);
-
- /*
- * On Medfield the platform device creation is handled by the MSIC
- * MFD driver so we don't need to do it here.
- */
- if (intel_mid_has_msic())
- return;
-
- pdev = platform_device_alloc(pentry->name, 0);
- if (pdev == NULL) {
- pr_err("out of memory for SFI platform device '%s'.\n",
- pentry->name);
- return;
- }
- res.start = pentry->irq;
- platform_device_add_resources(pdev, &res, 1);
-
- pdev->dev.platform_data = pdata;
- intel_scu_device_register(pdev);
-}
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_ipc.h b/arch/x86/platform/intel-mid/device_libs/platform_ipc.h
deleted file mode 100644
index 79bb09d4f718..000000000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_ipc.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * platform_ipc.h: IPC platform library header file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
- */
-#ifndef _PLATFORM_IPC_H_
-#define _PLATFORM_IPC_H_
-
-void __init
-ipc_device_handler(struct sfi_device_table_entry *pentry, struct devs_id *dev);
-
-#endif
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c
index cb3490ecb341..d4dc744dd5a5 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c
@@ -20,7 +20,6 @@
#include <asm/intel-mid.h>
#include "platform_msic.h"
-#include "platform_ipc.h"
static void *msic_audio_platform_data(void *info)
{
@@ -40,8 +39,8 @@ static const struct devs_id msic_audio_dev_id __initconst = {
.name = "msic_audio",
.type = SFI_DEV_TYPE_IPC,
.delay = 1,
+ .msic = 1,
.get_platform_data = &msic_audio_platform_data,
- .device_handler = &ipc_device_handler,
};
sfi_device(msic_audio_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c
index 4f72193939a6..5c3e9919633f 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c
@@ -19,7 +19,6 @@
#include <asm/intel-mid.h>
#include "platform_msic.h"
-#include "platform_ipc.h"
static void __init *msic_battery_platform_data(void *info)
{
@@ -30,8 +29,8 @@ static const struct devs_id msic_battery_dev_id __initconst = {
.name = "msic_battery",
.type = SFI_DEV_TYPE_IPC,
.delay = 1,
+ .msic = 1,
.get_platform_data = &msic_battery_platform_data,
- .device_handler = &ipc_device_handler,
};
sfi_device(msic_battery_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c
index 70de5b531ba0..9fdb88d460d7 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c
@@ -20,7 +20,6 @@
#include <asm/intel-mid.h>
#include "platform_msic.h"
-#include "platform_ipc.h"
static void __init *msic_gpio_platform_data(void *info)
{
@@ -41,8 +40,8 @@ static const struct devs_id msic_gpio_dev_id __initconst = {
.name = "msic_gpio",
.type = SFI_DEV_TYPE_IPC,
.delay = 1,
+ .msic = 1,
.get_platform_data = &msic_gpio_platform_data,
- .device_handler = &ipc_device_handler,
};
sfi_device(msic_gpio_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c
index 3d7c2011b6cf..7ae37cdbf256 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c
@@ -20,7 +20,6 @@
#include <asm/intel-mid.h>
#include "platform_msic.h"
-#include "platform_ipc.h"
static void __init *msic_ocd_platform_data(void *info)
{
@@ -42,8 +41,8 @@ static const struct devs_id msic_ocd_dev_id __initconst = {
.name = "msic_ocd",
.type = SFI_DEV_TYPE_IPC,
.delay = 1,
+ .msic = 1,
.get_platform_data = &msic_ocd_platform_data,
- .device_handler = &ipc_device_handler,
};
sfi_device(msic_ocd_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c
index 038f618fbc52..96809b98cf69 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c
@@ -18,7 +18,6 @@
#include <asm/intel-mid.h>
#include "platform_msic.h"
-#include "platform_ipc.h"
static void __init *msic_power_btn_platform_data(void *info)
{
@@ -29,8 +28,8 @@ static const struct devs_id msic_power_btn_dev_id __initconst = {
.name = "msic_power_btn",
.type = SFI_DEV_TYPE_IPC,
.delay = 1,
+ .msic = 1,
.get_platform_data = &msic_power_btn_platform_data,
- .device_handler = &ipc_device_handler,
};
sfi_device(msic_power_btn_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c
index 114a5755b1e4..3e4167d246cd 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c
@@ -19,7 +19,6 @@
#include <asm/intel-mid.h>
#include "platform_msic.h"
-#include "platform_ipc.h"
static void __init *msic_thermal_platform_data(void *info)
{
@@ -30,8 +29,8 @@ static const struct devs_id msic_thermal_dev_id __initconst = {
.name = "msic_thermal",
.type = SFI_DEV_TYPE_IPC,
.delay = 1,
+ .msic = 1,
.get_platform_data = &msic_thermal_platform_data,
- .device_handler = &ipc_device_handler,
};
sfi_device(msic_thermal_dev_id);
diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c
index 051d264fce2e..e8f68f652087 100644
--- a/arch/x86/platform/intel-mid/sfi.c
+++ b/arch/x86/platform/intel-mid/sfi.c
@@ -335,10 +335,22 @@ static void __init sfi_handle_ipc_dev(struct sfi_device_table_entry *pentry,
pr_debug("IPC bus, name = %16.16s, irq = 0x%2x\n",
pentry->name, pentry->irq);
+
+ /*
+ * We need to call platform init of IPC devices to fill misc_pdata
+ * structure. It will be used in msic_init for initialization.
+ */
pdata = intel_mid_sfi_get_pdata(dev, pentry);
if (IS_ERR(pdata))
return;
+ /*
+ * On Medfield the platform device creation is handled by the MSIC
+ * MFD driver so we don't need to do it here.
+ */
+ if (dev->msic && intel_mid_has_msic())
+ return;
+
pdev = platform_device_alloc(pentry->name, 0);
if (pdev == NULL) {
pr_err("out of memory for SFI platform device '%s'.\n",
@@ -348,7 +360,10 @@ static void __init sfi_handle_ipc_dev(struct sfi_device_table_entry *pentry,
install_irq_resource(pdev, pentry->irq);
pdev->dev.platform_data = pdata;
- platform_device_add(pdev);
+ if (dev->delay)
+ intel_scu_device_register(pdev);
+ else
+ platform_device_add(pdev);
}
static void __init sfi_handle_spi_dev(struct sfi_device_table_entry *pentry,
@@ -503,27 +518,23 @@ static int __init sfi_parse_devs(struct sfi_table_header *table)
if (!dev)
continue;
- if (dev->device_handler) {
- dev->device_handler(pentry, dev);
- } else {
- switch (pentry->type) {
- case SFI_DEV_TYPE_IPC:
- sfi_handle_ipc_dev(pentry, dev);
- break;
- case SFI_DEV_TYPE_SPI:
- sfi_handle_spi_dev(pentry, dev);
- break;
- case SFI_DEV_TYPE_I2C:
- sfi_handle_i2c_dev(pentry, dev);
- break;
- case SFI_DEV_TYPE_SD:
- sfi_handle_sd_dev(pentry, dev);
- break;
- case SFI_DEV_TYPE_UART:
- case SFI_DEV_TYPE_HSI:
- default:
- break;
- }
+ switch (pentry->type) {
+ case SFI_DEV_TYPE_IPC:
+ sfi_handle_ipc_dev(pentry, dev);
+ break;
+ case SFI_DEV_TYPE_SPI:
+ sfi_handle_spi_dev(pentry, dev);
+ break;
+ case SFI_DEV_TYPE_I2C:
+ sfi_handle_i2c_dev(pentry, dev);
+ break;
+ case SFI_DEV_TYPE_SD:
+ sfi_handle_sd_dev(pentry, dev);
+ break;
+ case SFI_DEV_TYPE_UART:
+ case SFI_DEV_TYPE_HSI:
+ default:
+ break;
}
}
return 0;
--
2.11.0
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [tip:x86/platform] x86/platform/intel-mid: Remove Moorestown code
2017-01-05 13:02 [PATCH v1 1/2] x86/platform/intel-mid: Remove Moorestown code Andy Shevchenko
2017-01-05 13:02 ` [PATCH v1 2/2] x86/platform/intel-mid: Get rid of duplication of IPC handler Andy Shevchenko
@ 2017-01-06 10:58 ` tip-bot for Andy Shevchenko
1 sibling, 0 replies; 4+ messages in thread
From: tip-bot for Andy Shevchenko @ 2017-01-06 10:58 UTC (permalink / raw)
To: linux-tip-commits
Cc: mingo, tglx, torvalds, andriy.shevchenko, linux-kernel, peterz, hpa
Commit-ID: 4b5b61eaf8b70838750a1e6dc80ecd044c8f4b3f
Gitweb: http://git.kernel.org/tip/4b5b61eaf8b70838750a1e6dc80ecd044c8f4b3f
Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
AuthorDate: Thu, 5 Jan 2017 15:02:34 +0200
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Fri, 6 Jan 2017 08:35:27 +0100
x86/platform/intel-mid: Remove Moorestown code
The Moorestown support code was removed by:
a8359e411eb ("x86/mid: Remove Intel Moorestown").
Remove this leftover as well.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20170105130235.177792-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/platform/intel-mid/device_libs/Makefile | 1 -
.../platform/intel-mid/device_libs/platform_ipc.c | 9 ----
.../intel-mid/device_libs/platform_pmic_gpio.c | 54 ----------------------
3 files changed, 64 deletions(-)
diff --git a/arch/x86/platform/intel-mid/device_libs/Makefile b/arch/x86/platform/intel-mid/device_libs/Makefile
index 90e4f2a..4d8c14a 100644
--- a/arch/x86/platform/intel-mid/device_libs/Makefile
+++ b/arch/x86/platform/intel-mid/device_libs/Makefile
@@ -12,7 +12,6 @@ obj-$(subst m,y,$(CONFIG_GPIO_MSIC)) += platform_msic_gpio.o
obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic_ocd.o
obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic_battery.o
obj-$(subst m,y,$(CONFIG_INTEL_MID_POWER_BUTTON)) += platform_msic_power_btn.o
-obj-$(subst m,y,$(CONFIG_GPIO_INTEL_PMIC)) += platform_pmic_gpio.o
obj-$(subst m,y,$(CONFIG_INTEL_MFLD_THERMAL)) += platform_msic_thermal.o
# SPI Devices
obj-$(subst m,y,$(CONFIG_SPI_SPIDEV)) += platform_mrfld_spidev.o
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_ipc.c b/arch/x86/platform/intel-mid/device_libs/platform_ipc.c
index a84b73d..a428c05 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_ipc.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_ipc.c
@@ -57,12 +57,3 @@ void __init ipc_device_handler(struct sfi_device_table_entry *pentry,
pdev->dev.platform_data = pdata;
intel_scu_device_register(pdev);
}
-
-static const struct devs_id pmic_audio_dev_id __initconst = {
- .name = "pmic_audio",
- .type = SFI_DEV_TYPE_IPC,
- .delay = 1,
- .device_handler = &ipc_device_handler,
-};
-
-sfi_device(pmic_audio_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c b/arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c
deleted file mode 100644
index e30cb62..0000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_pmic_gpio.c
+++ /dev/null
@@ -1,54 +0,0 @@
-/*
- * platform_pmic_gpio.c: PMIC GPIO platform data initialization file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
- */
-
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/scatterlist.h>
-#include <linux/gpio.h>
-#include <linux/init.h>
-#include <linux/sfi.h>
-#include <linux/intel_pmic_gpio.h>
-#include <asm/intel-mid.h>
-
-#include "platform_ipc.h"
-
-static void __init *pmic_gpio_platform_data(void *info)
-{
- static struct intel_pmic_gpio_platform_data pmic_gpio_pdata;
- int gpio_base = get_gpio_by_name("pmic_gpio_base");
-
- if (gpio_base < 0)
- gpio_base = 64;
- pmic_gpio_pdata.gpio_base = gpio_base;
- pmic_gpio_pdata.irq_base = gpio_base + INTEL_MID_IRQ_OFFSET;
- pmic_gpio_pdata.gpiointr = 0xffffeff8;
-
- return &pmic_gpio_pdata;
-}
-
-static const struct devs_id pmic_gpio_spi_dev_id __initconst = {
- .name = "pmic_gpio",
- .type = SFI_DEV_TYPE_SPI,
- .delay = 1,
- .get_platform_data = &pmic_gpio_platform_data,
-};
-
-static const struct devs_id pmic_gpio_ipc_dev_id __initconst = {
- .name = "pmic_gpio",
- .type = SFI_DEV_TYPE_IPC,
- .delay = 1,
- .get_platform_data = &pmic_gpio_platform_data,
- .device_handler = &ipc_device_handler
-};
-
-sfi_device(pmic_gpio_spi_dev_id);
-sfi_device(pmic_gpio_ipc_dev_id);
^ permalink raw reply related [flat|nested] 4+ messages in thread
* [tip:x86/platform] x86/platform/intel-mid: Get rid of duplication of IPC handler
2017-01-05 13:02 ` [PATCH v1 2/2] x86/platform/intel-mid: Get rid of duplication of IPC handler Andy Shevchenko
@ 2017-01-06 10:58 ` tip-bot for Andy Shevchenko
0 siblings, 0 replies; 4+ messages in thread
From: tip-bot for Andy Shevchenko @ 2017-01-06 10:58 UTC (permalink / raw)
To: linux-tip-commits
Cc: linux-kernel, hpa, peterz, torvalds, andriy.shevchenko, tglx, mingo
Commit-ID: a01b3391b542aaaed539f9d9d6d0d4d6502ab9c6
Gitweb: http://git.kernel.org/tip/a01b3391b542aaaed539f9d9d6d0d4d6502ab9c6
Author: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
AuthorDate: Thu, 5 Jan 2017 15:02:35 +0200
Committer: Ingo Molnar <mingo@kernel.org>
CommitDate: Fri, 6 Jan 2017 08:35:27 +0100
x86/platform/intel-mid: Get rid of duplication of IPC handler
There is no other device handler than ipc_device_handler() and sfi.c already
has a handler for IPC devices.
Replace a pointer to custom handler by a flag. Due to this change adjust
sfi_handle_ipc_dev() to handle it instead of ipc_device_handler().
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Cc: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Peter Zijlstra <peterz@infradead.org>
Cc: Thomas Gleixner <tglx@linutronix.de>
Link: http://lkml.kernel.org/r/20170105130235.177792-2-andriy.shevchenko@linux.intel.com
Signed-off-by: Ingo Molnar <mingo@kernel.org>
---
arch/x86/include/asm/intel-mid.h | 4 +-
arch/x86/platform/intel-mid/device_libs/Makefile | 1 -
.../platform/intel-mid/device_libs/platform_ipc.c | 59 ----------------------
.../platform/intel-mid/device_libs/platform_ipc.h | 18 -------
.../intel-mid/device_libs/platform_msic_audio.c | 3 +-
.../intel-mid/device_libs/platform_msic_battery.c | 3 +-
.../intel-mid/device_libs/platform_msic_gpio.c | 3 +-
.../intel-mid/device_libs/platform_msic_ocd.c | 3 +-
.../device_libs/platform_msic_power_btn.c | 3 +-
.../intel-mid/device_libs/platform_msic_thermal.c | 3 +-
arch/x86/platform/intel-mid/sfi.c | 55 ++++++++++++--------
11 files changed, 40 insertions(+), 115 deletions(-)
diff --git a/arch/x86/include/asm/intel-mid.h b/arch/x86/include/asm/intel-mid.h
index 49da9f4..91ead0c 100644
--- a/arch/x86/include/asm/intel-mid.h
+++ b/arch/x86/include/asm/intel-mid.h
@@ -42,10 +42,8 @@ struct devs_id {
char name[SFI_NAME_LEN + 1];
u8 type;
u8 delay;
+ u8 msic;
void *(*get_platform_data)(void *info);
- /* Custom handler for devices */
- void (*device_handler)(struct sfi_device_table_entry *pentry,
- struct devs_id *dev);
};
#define sfi_device(i) \
diff --git a/arch/x86/platform/intel-mid/device_libs/Makefile b/arch/x86/platform/intel-mid/device_libs/Makefile
index 4d8c14a..d4af778 100644
--- a/arch/x86/platform/intel-mid/device_libs/Makefile
+++ b/arch/x86/platform/intel-mid/device_libs/Makefile
@@ -5,7 +5,6 @@ obj-$(subst m,y,$(CONFIG_MMC_SDHCI_PCI)) += platform_mrfld_sd.o
# WiFi
obj-$(subst m,y,$(CONFIG_BRCMFMAC_SDIO)) += platform_bcm43xx.o
# IPC Devices
-obj-y += platform_ipc.o
obj-$(subst m,y,$(CONFIG_MFD_INTEL_MSIC)) += platform_msic.o
obj-$(subst m,y,$(CONFIG_SND_MFLD_MACHINE)) += platform_msic_audio.o
obj-$(subst m,y,$(CONFIG_GPIO_MSIC)) += platform_msic_gpio.o
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_ipc.c b/arch/x86/platform/intel-mid/device_libs/platform_ipc.c
deleted file mode 100644
index a428c05..0000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_ipc.c
+++ /dev/null
@@ -1,59 +0,0 @@
-/*
- * platform_ipc.c: IPC platform library file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
- */
-
-#include <linux/init.h>
-#include <linux/kernel.h>
-#include <linux/interrupt.h>
-#include <linux/sfi.h>
-#include <linux/gpio.h>
-#include <asm/intel-mid.h>
-#include "platform_ipc.h"
-
-void __init ipc_device_handler(struct sfi_device_table_entry *pentry,
- struct devs_id *dev)
-{
- struct platform_device *pdev;
- void *pdata = NULL;
- static struct resource res __initdata = {
- .name = "IRQ",
- .flags = IORESOURCE_IRQ,
- };
-
- pr_debug("IPC bus, name = %16.16s, irq = 0x%2x\n",
- pentry->name, pentry->irq);
-
- /*
- * We need to call platform init of IPC devices to fill misc_pdata
- * structure. It will be used in msic_init for initialization.
- */
- if (dev != NULL)
- pdata = dev->get_platform_data(pentry);
-
- /*
- * On Medfield the platform device creation is handled by the MSIC
- * MFD driver so we don't need to do it here.
- */
- if (intel_mid_has_msic())
- return;
-
- pdev = platform_device_alloc(pentry->name, 0);
- if (pdev == NULL) {
- pr_err("out of memory for SFI platform device '%s'.\n",
- pentry->name);
- return;
- }
- res.start = pentry->irq;
- platform_device_add_resources(pdev, &res, 1);
-
- pdev->dev.platform_data = pdata;
- intel_scu_device_register(pdev);
-}
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_ipc.h b/arch/x86/platform/intel-mid/device_libs/platform_ipc.h
deleted file mode 100644
index 79bb09d..0000000
--- a/arch/x86/platform/intel-mid/device_libs/platform_ipc.h
+++ /dev/null
@@ -1,18 +0,0 @@
-/*
- * platform_ipc.h: IPC platform library header file
- *
- * (C) Copyright 2013 Intel Corporation
- * Author: Sathyanarayanan Kuppuswamy <sathyanarayanan.kuppuswamy@intel.com>
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU General Public License
- * as published by the Free Software Foundation; version 2
- * of the License.
- */
-#ifndef _PLATFORM_IPC_H_
-#define _PLATFORM_IPC_H_
-
-void __init
-ipc_device_handler(struct sfi_device_table_entry *pentry, struct devs_id *dev);
-
-#endif
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c
index cb3490ec..d4dc744 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_audio.c
@@ -20,7 +20,6 @@
#include <asm/intel-mid.h>
#include "platform_msic.h"
-#include "platform_ipc.h"
static void *msic_audio_platform_data(void *info)
{
@@ -40,8 +39,8 @@ static const struct devs_id msic_audio_dev_id __initconst = {
.name = "msic_audio",
.type = SFI_DEV_TYPE_IPC,
.delay = 1,
+ .msic = 1,
.get_platform_data = &msic_audio_platform_data,
- .device_handler = &ipc_device_handler,
};
sfi_device(msic_audio_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c
index 4f72193..5c3e991 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_battery.c
@@ -19,7 +19,6 @@
#include <asm/intel-mid.h>
#include "platform_msic.h"
-#include "platform_ipc.h"
static void __init *msic_battery_platform_data(void *info)
{
@@ -30,8 +29,8 @@ static const struct devs_id msic_battery_dev_id __initconst = {
.name = "msic_battery",
.type = SFI_DEV_TYPE_IPC,
.delay = 1,
+ .msic = 1,
.get_platform_data = &msic_battery_platform_data,
- .device_handler = &ipc_device_handler,
};
sfi_device(msic_battery_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c
index 70de5b5..9fdb88d 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_gpio.c
@@ -20,7 +20,6 @@
#include <asm/intel-mid.h>
#include "platform_msic.h"
-#include "platform_ipc.h"
static void __init *msic_gpio_platform_data(void *info)
{
@@ -41,8 +40,8 @@ static const struct devs_id msic_gpio_dev_id __initconst = {
.name = "msic_gpio",
.type = SFI_DEV_TYPE_IPC,
.delay = 1,
+ .msic = 1,
.get_platform_data = &msic_gpio_platform_data,
- .device_handler = &ipc_device_handler,
};
sfi_device(msic_gpio_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c
index 3d7c201..7ae37cd 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_ocd.c
@@ -20,7 +20,6 @@
#include <asm/intel-mid.h>
#include "platform_msic.h"
-#include "platform_ipc.h"
static void __init *msic_ocd_platform_data(void *info)
{
@@ -42,8 +41,8 @@ static const struct devs_id msic_ocd_dev_id __initconst = {
.name = "msic_ocd",
.type = SFI_DEV_TYPE_IPC,
.delay = 1,
+ .msic = 1,
.get_platform_data = &msic_ocd_platform_data,
- .device_handler = &ipc_device_handler,
};
sfi_device(msic_ocd_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c
index 038f618..96809b9 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_power_btn.c
@@ -18,7 +18,6 @@
#include <asm/intel-mid.h>
#include "platform_msic.h"
-#include "platform_ipc.h"
static void __init *msic_power_btn_platform_data(void *info)
{
@@ -29,8 +28,8 @@ static const struct devs_id msic_power_btn_dev_id __initconst = {
.name = "msic_power_btn",
.type = SFI_DEV_TYPE_IPC,
.delay = 1,
+ .msic = 1,
.get_platform_data = &msic_power_btn_platform_data,
- .device_handler = &ipc_device_handler,
};
sfi_device(msic_power_btn_dev_id);
diff --git a/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c b/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c
index 114a575..3e4167d 100644
--- a/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c
+++ b/arch/x86/platform/intel-mid/device_libs/platform_msic_thermal.c
@@ -19,7 +19,6 @@
#include <asm/intel-mid.h>
#include "platform_msic.h"
-#include "platform_ipc.h"
static void __init *msic_thermal_platform_data(void *info)
{
@@ -30,8 +29,8 @@ static const struct devs_id msic_thermal_dev_id __initconst = {
.name = "msic_thermal",
.type = SFI_DEV_TYPE_IPC,
.delay = 1,
+ .msic = 1,
.get_platform_data = &msic_thermal_platform_data,
- .device_handler = &ipc_device_handler,
};
sfi_device(msic_thermal_dev_id);
diff --git a/arch/x86/platform/intel-mid/sfi.c b/arch/x86/platform/intel-mid/sfi.c
index 051d264..e8f68f6 100644
--- a/arch/x86/platform/intel-mid/sfi.c
+++ b/arch/x86/platform/intel-mid/sfi.c
@@ -335,10 +335,22 @@ static void __init sfi_handle_ipc_dev(struct sfi_device_table_entry *pentry,
pr_debug("IPC bus, name = %16.16s, irq = 0x%2x\n",
pentry->name, pentry->irq);
+
+ /*
+ * We need to call platform init of IPC devices to fill misc_pdata
+ * structure. It will be used in msic_init for initialization.
+ */
pdata = intel_mid_sfi_get_pdata(dev, pentry);
if (IS_ERR(pdata))
return;
+ /*
+ * On Medfield the platform device creation is handled by the MSIC
+ * MFD driver so we don't need to do it here.
+ */
+ if (dev->msic && intel_mid_has_msic())
+ return;
+
pdev = platform_device_alloc(pentry->name, 0);
if (pdev == NULL) {
pr_err("out of memory for SFI platform device '%s'.\n",
@@ -348,7 +360,10 @@ static void __init sfi_handle_ipc_dev(struct sfi_device_table_entry *pentry,
install_irq_resource(pdev, pentry->irq);
pdev->dev.platform_data = pdata;
- platform_device_add(pdev);
+ if (dev->delay)
+ intel_scu_device_register(pdev);
+ else
+ platform_device_add(pdev);
}
static void __init sfi_handle_spi_dev(struct sfi_device_table_entry *pentry,
@@ -503,27 +518,23 @@ static int __init sfi_parse_devs(struct sfi_table_header *table)
if (!dev)
continue;
- if (dev->device_handler) {
- dev->device_handler(pentry, dev);
- } else {
- switch (pentry->type) {
- case SFI_DEV_TYPE_IPC:
- sfi_handle_ipc_dev(pentry, dev);
- break;
- case SFI_DEV_TYPE_SPI:
- sfi_handle_spi_dev(pentry, dev);
- break;
- case SFI_DEV_TYPE_I2C:
- sfi_handle_i2c_dev(pentry, dev);
- break;
- case SFI_DEV_TYPE_SD:
- sfi_handle_sd_dev(pentry, dev);
- break;
- case SFI_DEV_TYPE_UART:
- case SFI_DEV_TYPE_HSI:
- default:
- break;
- }
+ switch (pentry->type) {
+ case SFI_DEV_TYPE_IPC:
+ sfi_handle_ipc_dev(pentry, dev);
+ break;
+ case SFI_DEV_TYPE_SPI:
+ sfi_handle_spi_dev(pentry, dev);
+ break;
+ case SFI_DEV_TYPE_I2C:
+ sfi_handle_i2c_dev(pentry, dev);
+ break;
+ case SFI_DEV_TYPE_SD:
+ sfi_handle_sd_dev(pentry, dev);
+ break;
+ case SFI_DEV_TYPE_UART:
+ case SFI_DEV_TYPE_HSI:
+ default:
+ break;
}
}
return 0;
^ permalink raw reply related [flat|nested] 4+ messages in thread
end of thread, other threads:[~2017-01-06 11:02 UTC | newest]
Thread overview: 4+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2017-01-05 13:02 [PATCH v1 1/2] x86/platform/intel-mid: Remove Moorestown code Andy Shevchenko
2017-01-05 13:02 ` [PATCH v1 2/2] x86/platform/intel-mid: Get rid of duplication of IPC handler Andy Shevchenko
2017-01-06 10:58 ` [tip:x86/platform] " tip-bot for Andy Shevchenko
2017-01-06 10:58 ` [tip:x86/platform] x86/platform/intel-mid: Remove Moorestown code tip-bot for Andy Shevchenko
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