diff options
Diffstat (limited to 'arch/x86/platform')
| -rw-r--r-- | arch/x86/platform/Makefile | 1 | ||||
| -rw-r--r-- | arch/x86/platform/ce4100/ce4100.c | 8 | ||||
| -rw-r--r-- | arch/x86/platform/efi/efi.c | 66 | ||||
| -rw-r--r-- | arch/x86/platform/efi/efi_64.c | 16 | ||||
| -rw-r--r-- | arch/x86/platform/efi/quirks.c | 4 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/device_libs/Makefile | 4 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/device_libs/platform_mrfld_spidev.c (renamed from arch/x86/platform/intel-mid/device_libs/platform_spidev.c) | 4 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/intel-mid.c | 7 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/mfld.c | 9 | ||||
| -rw-r--r-- | arch/x86/platform/intel-mid/mrfld.c | 8 | ||||
| -rw-r--r-- | arch/x86/platform/intel-quark/imr_selftest.c | 3 | ||||
| -rw-r--r-- | arch/x86/platform/mellanox/Makefile | 1 | ||||
| -rw-r--r-- | arch/x86/platform/mellanox/mlx-platform.c | 266 | ||||
| -rw-r--r-- | arch/x86/platform/uv/uv_time.c | 8 |
14 files changed, 110 insertions, 295 deletions
diff --git a/arch/x86/platform/Makefile b/arch/x86/platform/Makefile index 3c3c19ea94df..184842ef332e 100644 --- a/arch/x86/platform/Makefile +++ b/arch/x86/platform/Makefile @@ -8,7 +8,6 @@ obj-y += iris/ obj-y += intel/ obj-y += intel-mid/ obj-y += intel-quark/ -obj-y += mellanox/ obj-y += olpc/ obj-y += scx200/ obj-y += sfi/ diff --git a/arch/x86/platform/ce4100/ce4100.c b/arch/x86/platform/ce4100/ce4100.c index b27bccd4390f..ce4b06733c09 100644 --- a/arch/x86/platform/ce4100/ce4100.c +++ b/arch/x86/platform/ce4100/ce4100.c @@ -23,11 +23,6 @@ #include <asm/io_apic.h> #include <asm/emergency-restart.h> -static int ce4100_i8042_detect(void) -{ - return 0; -} - /* * The CE4100 platform has an internal 8051 Microcontroller which is * responsible for signaling to the external Power Management Unit the @@ -89,7 +84,7 @@ static void ce4100_mem_serial_out(struct uart_port *p, int offset, int value) } static void ce4100_serial_fixup(int port, struct uart_port *up, - unsigned short *capabilites) + u32 *capabilites) { #ifdef CONFIG_EARLY_PRINTK /* @@ -145,7 +140,6 @@ static void sdv_pci_init(void) void __init x86_ce4100_early_setup(void) { x86_init.oem.arch_setup = sdv_arch_setup; - x86_platform.i8042_detect = ce4100_i8042_detect; x86_init.resources.probe_roms = x86_init_noop; x86_init.mpparse.get_smp_config = x86_init_uint_noop; x86_init.mpparse.find_smp_config = x86_init_noop; diff --git a/arch/x86/platform/efi/efi.c b/arch/x86/platform/efi/efi.c index 936a488d6cf6..274dfc481849 100644 --- a/arch/x86/platform/efi/efi.c +++ b/arch/x86/platform/efi/efi.c @@ -210,6 +210,70 @@ int __init efi_memblock_x86_reserve_range(void) return 0; } +#define OVERFLOW_ADDR_SHIFT (64 - EFI_PAGE_SHIFT) +#define OVERFLOW_ADDR_MASK (U64_MAX << OVERFLOW_ADDR_SHIFT) +#define U64_HIGH_BIT (~(U64_MAX >> 1)) + +static bool __init efi_memmap_entry_valid(const efi_memory_desc_t *md, int i) +{ + u64 end = (md->num_pages << EFI_PAGE_SHIFT) + md->phys_addr - 1; + u64 end_hi = 0; + char buf[64]; + + if (md->num_pages == 0) { + end = 0; + } else if (md->num_pages > EFI_PAGES_MAX || + EFI_PAGES_MAX - md->num_pages < + (md->phys_addr >> EFI_PAGE_SHIFT)) { + end_hi = (md->num_pages & OVERFLOW_ADDR_MASK) + >> OVERFLOW_ADDR_SHIFT; + + if ((md->phys_addr & U64_HIGH_BIT) && !(end & U64_HIGH_BIT)) + end_hi += 1; + } else { + return true; + } + + pr_warn_once(FW_BUG "Invalid EFI memory map entries:\n"); + + if (end_hi) { + pr_warn("mem%02u: %s range=[0x%016llx-0x%llx%016llx] (invalid)\n", + i, efi_md_typeattr_format(buf, sizeof(buf), md), + md->phys_addr, end_hi, end); + } else { + pr_warn("mem%02u: %s range=[0x%016llx-0x%016llx] (invalid)\n", + i, efi_md_typeattr_format(buf, sizeof(buf), md), + md->phys_addr, end); + } + return false; +} + +static void __init efi_clean_memmap(void) +{ + efi_memory_desc_t *out = efi.memmap.map; + const efi_memory_desc_t *in = out; + const efi_memory_desc_t *end = efi.memmap.map_end; + int i, n_removal; + + for (i = n_removal = 0; in < end; i++) { + if (efi_memmap_entry_valid(in, i)) { + if (out != in) + memcpy(out, in, efi.memmap.desc_size); + out = (void *)out + efi.memmap.desc_size; + } else { + n_removal++; + } + in = (void *)in + efi.memmap.desc_size; + } + + if (n_removal > 0) { + u64 size = efi.memmap.nr_map - n_removal; + + pr_warn("Removing %d invalid memory map entries.\n", n_removal); + efi_memmap_install(efi.memmap.phys_map, size); + } +} + void __init efi_print_memmap(void) { efi_memory_desc_t *md; @@ -472,6 +536,8 @@ void __init efi_init(void) } } + efi_clean_memmap(); + if (efi_enabled(EFI_DBG)) efi_print_memmap(); } diff --git a/arch/x86/platform/efi/efi_64.c b/arch/x86/platform/efi/efi_64.c index 319148bd4b05..2f25a363068c 100644 --- a/arch/x86/platform/efi/efi_64.c +++ b/arch/x86/platform/efi/efi_64.c @@ -269,6 +269,22 @@ int __init efi_setup_page_tables(unsigned long pa_memmap, unsigned num_pages) efi_scratch.use_pgd = true; /* + * Certain firmware versions are way too sentimential and still believe + * they are exclusive and unquestionable owners of the first physical page, + * even though they explicitly mark it as EFI_CONVENTIONAL_MEMORY + * (but then write-access it later during SetVirtualAddressMap()). + * + * Create a 1:1 mapping for this page, to avoid triple faults during early + * boot with such firmware. We are free to hand this page to the BIOS, + * as trim_bios_range() will reserve the first page and isolate it away + * from memory allocators anyway. + */ + if (kernel_map_pages_in_pgd(pgd, 0x0, 0x0, 1, _PAGE_RW)) { + pr_err("Failed to create 1:1 mapping for the first page!\n"); + return 1; + } + + /* * When making calls to the firmware everything needs to be 1:1 * mapped and addressable with 32-bit pointers. Map the kernel * text and allocate a new stack because we can't rely on the diff --git a/arch/x86/platform/efi/quirks.c b/arch/x86/platform/efi/quirks.c index 10aca63a50d7..30031d5293c4 100644 --- a/arch/x86/platform/efi/quirks.c +++ b/arch/x86/platform/efi/quirks.c @@ -214,7 +214,7 @@ void __init efi_arch_mem_reserve(phys_addr_t addr, u64 size) new_size = efi.memmap.desc_size * num_entries; - new_phys = memblock_alloc(new_size, 0); + new_phys = efi_memmap_alloc(num_entries); if (!new_phys) { pr_err("Could not allocate boot services memmap\n"); return; @@ -355,7 +355,7 @@ void __init efi_free_boot_services(void) } new_size = efi.memmap.desc_size * num_entries; - new_phys = memblock_alloc(new_size, 0); + new_phys = efi_memmap_alloc(num_entries); if (!new_phys) { pr_err("Failed to allocate new EFI memmap\n"); return; diff --git a/arch/x86/platform/intel-mid/device_libs/Makefile b/arch/x86/platform/intel-mid/device_libs/Makefile index dd6cfa4ad3ac..90e4f2a6625b 100644 --- a/arch/x86/platform/intel-mid/device_libs/Makefile +++ b/arch/x86/platform/intel-mid/device_libs/Makefile @@ -15,11 +15,11 @@ 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_spidev.o +obj-$(subst m,y,$(CONFIG_SPI_SPIDEV)) += platform_mrfld_spidev.o # I2C Devices obj-$(subst m,y,$(CONFIG_SENSORS_EMC1403)) += platform_emc1403.o obj-$(subst m,y,$(CONFIG_SENSORS_LIS3LV02D)) += platform_lis331.o -obj-$(subst m,y,$(CONFIG_INPUT_MPU3050)) += platform_mpu3050.o +obj-$(subst m,y,$(CONFIG_MPU3050_I2C)) += platform_mpu3050.o obj-$(subst m,y,$(CONFIG_INPUT_BMA150)) += platform_bma023.o obj-$(subst m,y,$(CONFIG_DRM_MEDFIELD)) += platform_tc35876x.o # I2C GPIO Expanders diff --git a/arch/x86/platform/intel-mid/device_libs/platform_spidev.c b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_spidev.c index 30c601b399ee..27186ad654c9 100644 --- a/arch/x86/platform/intel-mid/device_libs/platform_spidev.c +++ b/arch/x86/platform/intel-mid/device_libs/platform_mrfld_spidev.c @@ -11,6 +11,7 @@ * of the License. */ +#include <linux/err.h> #include <linux/init.h> #include <linux/sfi.h> #include <linux/spi/pxa2xx_spi.h> @@ -34,6 +35,9 @@ static void __init *spidev_platform_data(void *info) { struct spi_board_info *spi_info = info; + if (intel_mid_identify_cpu() != INTEL_MID_CPU_CHIP_TANGIER) + return ERR_PTR(-ENODEV); + spi_info->mode = SPI_MODE_0; spi_info->controller_data = &spidev_spi_chip; diff --git a/arch/x86/platform/intel-mid/intel-mid.c b/arch/x86/platform/intel-mid/intel-mid.c index 7850128f0026..12a272582cdc 100644 --- a/arch/x86/platform/intel-mid/intel-mid.c +++ b/arch/x86/platform/intel-mid/intel-mid.c @@ -161,12 +161,6 @@ out: regulator_has_full_constraints(); } -/* MID systems don't have i8042 controller */ -static int intel_mid_i8042_detect(void) -{ - return 0; -} - /* * Moorestown does not have external NMI source nor port 0x61 to report * NMI status. The possible NMI sources are from pmu as a result of NMI @@ -197,7 +191,6 @@ void __init x86_intel_mid_early_setup(void) x86_cpuinit.setup_percpu_clockev = apbt_setup_secondary_clock; x86_platform.calibrate_tsc = intel_mid_calibrate_tsc; - x86_platform.i8042_detect = intel_mid_i8042_detect; x86_init.timers.wallclock_init = intel_mid_rtc_init; x86_platform.get_nmi_reason = intel_mid_get_nmi_reason; diff --git a/arch/x86/platform/intel-mid/mfld.c b/arch/x86/platform/intel-mid/mfld.c index 1eb47b6298c2..e793fe509971 100644 --- a/arch/x86/platform/intel-mid/mfld.c +++ b/arch/x86/platform/intel-mid/mfld.c @@ -49,8 +49,13 @@ static unsigned long __init mfld_calibrate_tsc(void) fast_calibrate = ratio * fsb; pr_debug("read penwell tsc %lu khz\n", fast_calibrate); lapic_timer_frequency = fsb * 1000 / HZ; - /* mark tsc clocksource as reliable */ - set_cpu_cap(&boot_cpu_data, X86_FEATURE_TSC_RELIABLE); + + /* + * TSC on Intel Atom SoCs is reliable and of known frequency. + * See tsc_msr.c for details. + */ + setup_force_cpu_cap(X86_FEATURE_TSC_KNOWN_FREQ); + setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE); return fast_calibrate; } diff --git a/arch/x86/platform/intel-mid/mrfld.c b/arch/x86/platform/intel-mid/mrfld.c index 59253db41bbc..e0607c77a1bd 100644 --- a/arch/x86/platform/intel-mid/mrfld.c +++ b/arch/x86/platform/intel-mid/mrfld.c @@ -78,8 +78,12 @@ static unsigned long __init tangier_calibrate_tsc(void) pr_debug("Setting lapic_timer_frequency = %d\n", lapic_timer_frequency); - /* mark tsc clocksource as reliable */ - set_cpu_cap(&boot_cpu_data, X86_FEATURE_TSC_RELIABLE); + /* + * TSC on Intel Atom SoCs is reliable and of known frequency. + * See tsc_msr.c for details. + */ + setup_force_cpu_cap(X86_FEATURE_TSC_KNOWN_FREQ); + setup_force_cpu_cap(X86_FEATURE_TSC_RELIABLE); return fast_calibrate; } diff --git a/arch/x86/platform/intel-quark/imr_selftest.c b/arch/x86/platform/intel-quark/imr_selftest.c index f5bad40936ac..b8f562049cad 100644 --- a/arch/x86/platform/intel-quark/imr_selftest.c +++ b/arch/x86/platform/intel-quark/imr_selftest.c @@ -25,7 +25,8 @@ * @fmt: format string. * ... variadic argument list. */ -static void __init imr_self_test_result(int res, const char *fmt, ...) +static __printf(2, 3) +void __init imr_self_test_result(int res, const char *fmt, ...) { va_list vlist; diff --git a/arch/x86/platform/mellanox/Makefile b/arch/x86/platform/mellanox/Makefile deleted file mode 100644 index f43c93188a1d..000000000000 --- a/arch/x86/platform/mellanox/Makefile +++ /dev/null @@ -1 +0,0 @@ -obj-$(CONFIG_MLX_PLATFORM) += mlx-platform.o diff --git a/arch/x86/platform/mellanox/mlx-platform.c b/arch/x86/platform/mellanox/mlx-platform.c deleted file mode 100644 index 7dcfcca97399..000000000000 --- a/arch/x86/platform/mellanox/mlx-platform.c +++ /dev/null @@ -1,266 +0,0 @@ -/* - * arch/x86/platform/mellanox/mlx-platform.c - * Copyright (c) 2016 Mellanox Technologies. All rights reserved. - * Copyright (c) 2016 Vadim Pasternak <vadimp@mellanox.com> - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in the - * documentation and/or other materials provided with the distribution. - * 3. Neither the names of the copyright holders nor the names of its - * contributors may be used to endorse or promote products derived from - * this software without specific prior written permission. - * - * Alternatively, this software may be distributed under the terms of the - * GNU General Public License ("GPL") version 2 as published by the Free - * Software Foundation. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" - * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE - * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE - * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE - * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR - * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF - * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS - * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN - * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) - * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - */ - -#include <linux/device.h> -#include <linux/dmi.h> -#include <linux/i2c.h> -#include <linux/i2c-mux.h> -#include <linux/module.h> -#include <linux/platform_device.h> -#include <linux/platform_data/i2c-mux-reg.h> - -#define MLX_PLAT_DEVICE_NAME "mlxplat" - -/* LPC bus IO offsets */ -#define MLXPLAT_CPLD_LPC_I2C_BASE_ADRR 0x2000 -#define MLXPLAT_CPLD_LPC_REG_BASE_ADRR 0x2500 -#define MLXPLAT_CPLD_LPC_IO_RANGE 0x100 -#define MLXPLAT_CPLD_LPC_I2C_CH1_OFF 0xdb -#define MLXPLAT_CPLD_LPC_I2C_CH2_OFF 0xda -#define MLXPLAT_CPLD_LPC_PIO_OFFSET 0x10000UL -#define MLXPLAT_CPLD_LPC_REG1 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \ - MLXPLAT_CPLD_LPC_I2C_CH1_OFF) | \ - MLXPLAT_CPLD_LPC_PIO_OFFSET) -#define MLXPLAT_CPLD_LPC_REG2 ((MLXPLAT_CPLD_LPC_REG_BASE_ADRR + \ - MLXPLAT_CPLD_LPC_I2C_CH2_OFF) | \ - MLXPLAT_CPLD_LPC_PIO_OFFSET) - -/* Start channel numbers */ -#define MLXPLAT_CPLD_CH1 2 -#define MLXPLAT_CPLD_CH2 10 - -/* Number of LPC attached MUX platform devices */ -#define MLXPLAT_CPLD_LPC_MUX_DEVS 2 - -/* mlxplat_priv - platform private data - * @pdev_i2c - i2c controller platform device - * @pdev_mux - array of mux platform devices - */ -struct mlxplat_priv { - struct platform_device *pdev_i2c; - struct platform_device *pdev_mux[MLXPLAT_CPLD_LPC_MUX_DEVS]; -}; - -/* Regions for LPC I2C controller and LPC base register space */ -static const struct resource mlxplat_lpc_resources[] = { - [0] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_I2C_BASE_ADRR, - MLXPLAT_CPLD_LPC_IO_RANGE, - "mlxplat_cpld_lpc_i2c_ctrl", IORESOURCE_IO), - [1] = DEFINE_RES_NAMED(MLXPLAT_CPLD_LPC_REG_BASE_ADRR, - MLXPLAT_CPLD_LPC_IO_RANGE, - "mlxplat_cpld_lpc_regs", - IORESOURCE_IO), -}; - -/* Platform default channels */ -static const int mlxplat_default_channels[][8] = { - { - MLXPLAT_CPLD_CH1, MLXPLAT_CPLD_CH1 + 1, MLXPLAT_CPLD_CH1 + 2, - MLXPLAT_CPLD_CH1 + 3, MLXPLAT_CPLD_CH1 + 4, MLXPLAT_CPLD_CH1 + - 5, MLXPLAT_CPLD_CH1 + 6, MLXPLAT_CPLD_CH1 + 7 - }, - { - MLXPLAT_CPLD_CH2, MLXPLAT_CPLD_CH2 + 1, MLXPLAT_CPLD_CH2 + 2, - MLXPLAT_CPLD_CH2 + 3, MLXPLAT_CPLD_CH2 + 4, MLXPLAT_CPLD_CH2 + - 5, MLXPLAT_CPLD_CH2 + 6, MLXPLAT_CPLD_CH2 + 7 - }, -}; - -/* Platform channels for MSN21xx system family */ -static const int mlxplat_msn21xx_channels[] = { 1, 2, 3, 4, 5, 6, 7, 8 }; - -/* Platform mux data */ -static struct i2c_mux_reg_platform_data mlxplat_mux_data[] = { - { - .parent = 1, - .base_nr = MLXPLAT_CPLD_CH1, - .write_only = 1, - .reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG1, - .reg_size = 1, - .idle_in_use = 1, - }, - { - .parent = 1, - .base_nr = MLXPLAT_CPLD_CH2, - .write_only = 1, - .reg = (void __iomem *)MLXPLAT_CPLD_LPC_REG2, - .reg_size = 1, - .idle_in_use = 1, - }, - -}; - -static struct platform_device *mlxplat_dev; - -static int __init mlxplat_dmi_default_matched(const struct dmi_system_id *dmi) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { - mlxplat_mux_data[i].values = mlxplat_default_channels[i]; - mlxplat_mux_data[i].n_values = - ARRAY_SIZE(mlxplat_default_channels[i]); - } - - return 1; -}; - -static int __init mlxplat_dmi_msn21xx_matched(const struct dmi_system_id *dmi) -{ - int i; - - for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { - mlxplat_mux_data[i].values = mlxplat_msn21xx_channels; - mlxplat_mux_data[i].n_values = - ARRAY_SIZE(mlxplat_msn21xx_channels); - } - - return 1; -}; - -static struct dmi_system_id mlxplat_dmi_table[] __initdata = { - { - .callback = mlxplat_dmi_default_matched, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), - DMI_MATCH(DMI_PRODUCT_NAME, "MSN24"), - }, - }, - { - .callback = mlxplat_dmi_default_matched, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), - DMI_MATCH(DMI_PRODUCT_NAME, "MSN27"), - }, - }, - { - .callback = mlxplat_dmi_default_matched, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), - DMI_MATCH(DMI_PRODUCT_NAME, "MSB"), - }, - }, - { - .callback = mlxplat_dmi_default_matched, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), - DMI_MATCH(DMI_PRODUCT_NAME, "MSX"), - }, - }, - { - .callback = mlxplat_dmi_msn21xx_matched, - .matches = { - DMI_MATCH(DMI_BOARD_VENDOR, "Mellanox Technologies"), - DMI_MATCH(DMI_PRODUCT_NAME, "MSN21"), - }, - }, - { } -}; - -static int __init mlxplat_init(void) -{ - struct mlxplat_priv *priv; - int i, err; - - if (!dmi_check_system(mlxplat_dmi_table)) - return -ENODEV; - - mlxplat_dev = platform_device_register_simple(MLX_PLAT_DEVICE_NAME, -1, - mlxplat_lpc_resources, - ARRAY_SIZE(mlxplat_lpc_resources)); - - if (IS_ERR(mlxplat_dev)) - return PTR_ERR(mlxplat_dev); - - priv = devm_kzalloc(&mlxplat_dev->dev, sizeof(struct mlxplat_priv), - GFP_KERNEL); - if (!priv) { - err = -ENOMEM; - goto fail_alloc; - } - platform_set_drvdata(mlxplat_dev, priv); - - priv->pdev_i2c = platform_device_register_simple("i2c_mlxcpld", -1, - NULL, 0); - if (IS_ERR(priv->pdev_i2c)) { - err = PTR_ERR(priv->pdev_i2c); - goto fail_alloc; - }; - - for (i = 0; i < ARRAY_SIZE(mlxplat_mux_data); i++) { - priv->pdev_mux[i] = platform_device_register_resndata( - &mlxplat_dev->dev, - "i2c-mux-reg", i, NULL, - 0, &mlxplat_mux_data[i], - sizeof(mlxplat_mux_data[i])); - if (IS_ERR(priv->pdev_mux[i])) { - err = PTR_ERR(priv->pdev_mux[i]); - goto fail_platform_mux_register; - } - } - - return 0; - -fail_platform_mux_register: - for (i--; i > 0 ; i--) - platform_device_unregister(priv->pdev_mux[i]); - platform_device_unregister(priv->pdev_i2c); -fail_alloc: - platform_device_unregister(mlxplat_dev); - - return err; -} -module_init(mlxplat_init); - -static void __exit mlxplat_exit(void) -{ - struct mlxplat_priv *priv = platform_get_drvdata(mlxplat_dev); - int i; - - for (i = ARRAY_SIZE(mlxplat_mux_data) - 1; i >= 0 ; i--) - platform_device_unregister(priv->pdev_mux[i]); - - platform_device_unregister(priv->pdev_i2c); - platform_device_unregister(mlxplat_dev); -} -module_exit(mlxplat_exit); - -MODULE_AUTHOR("Vadim Pasternak (vadimp@mellanox.com)"); -MODULE_DESCRIPTION("Mellanox platform driver"); -MODULE_LICENSE("Dual BSD/GPL"); -MODULE_ALIAS("dmi:*:*Mellanox*:MSN24*:"); -MODULE_ALIAS("dmi:*:*Mellanox*:MSN27*:"); -MODULE_ALIAS("dmi:*:*Mellanox*:MSB*:"); -MODULE_ALIAS("dmi:*:*Mellanox*:MSX*:"); -MODULE_ALIAS("dmi:*:*Mellanox*:MSN21*:"); diff --git a/arch/x86/platform/uv/uv_time.c b/arch/x86/platform/uv/uv_time.c index b333fc45f9ec..2ee7632d4916 100644 --- a/arch/x86/platform/uv/uv_time.c +++ b/arch/x86/platform/uv/uv_time.c @@ -30,7 +30,7 @@ #define RTC_NAME "sgi_rtc" -static cycle_t uv_read_rtc(struct clocksource *cs); +static u64 uv_read_rtc(struct clocksource *cs); static int uv_rtc_next_event(unsigned long, struct clock_event_device *); static int uv_rtc_shutdown(struct clock_event_device *evt); @@ -38,7 +38,7 @@ static struct clocksource clocksource_uv = { .name = RTC_NAME, .rating = 299, .read = uv_read_rtc, - .mask = (cycle_t)UVH_RTC_REAL_TIME_CLOCK_MASK, + .mask = (u64)UVH_RTC_REAL_TIME_CLOCK_MASK, .flags = CLOCK_SOURCE_IS_CONTINUOUS, }; @@ -296,7 +296,7 @@ static int uv_rtc_unset_timer(int cpu, int force) * cachelines of it's own page. This allows faster simultaneous reads * from a given socket. */ -static cycle_t uv_read_rtc(struct clocksource *cs) +static u64 uv_read_rtc(struct clocksource *cs) { unsigned long offset; @@ -305,7 +305,7 @@ static cycle_t uv_read_rtc(struct clocksource *cs) else offset = (uv_blade_processor_id() * L1_CACHE_BYTES) % PAGE_SIZE; - return (cycle_t)uv_read_local_mmr(UVH_RTC | offset); + return (u64)uv_read_local_mmr(UVH_RTC | offset); } /* |