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 4d8c14a783d5..d4af7785844e 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 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 - * - * 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 -#include -#include -#include -#include -#include -#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 - * - * 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 #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 #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 #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 #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 #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 #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;