diff options
Diffstat (limited to 'drivers/misc')
-rw-r--r-- | drivers/misc/cardreader/alcor_pci.c | 167 | ||||
-rw-r--r-- | drivers/misc/genwqe/card_base.c | 2 | ||||
-rw-r--r-- | drivers/misc/hpilo.c | 6 | ||||
-rw-r--r-- | drivers/misc/lis3lv02d/lis3lv02d.c | 66 | ||||
-rw-r--r-- | drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c | 10 | ||||
-rw-r--r-- | drivers/misc/mei/bus-fixup.c | 2 | ||||
-rw-r--r-- | drivers/misc/mei/hdcp/mei_hdcp.c | 2 | ||||
-rw-r--r-- | drivers/misc/mei/hw.h | 2 | ||||
-rw-r--r-- | drivers/misc/mei/main.c | 1 | ||||
-rw-r--r-- | drivers/misc/mei/pxp/mei_pxp.c | 2 | ||||
-rw-r--r-- | drivers/misc/sgi-xp/xpc_main.c | 24 | ||||
-rw-r--r-- | drivers/misc/smpro-errmon.c | 82 | ||||
-rw-r--r-- | drivers/misc/sram.c | 28 | ||||
-rw-r--r-- | drivers/misc/sram.h | 1 | ||||
-rw-r--r-- | drivers/misc/vmw_vmci/vmci_host.c | 8 |
15 files changed, 156 insertions, 247 deletions
diff --git a/drivers/misc/cardreader/alcor_pci.c b/drivers/misc/cardreader/alcor_pci.c index 9080f9f150a2..0142c4bf4f42 100644 --- a/drivers/misc/cardreader/alcor_pci.c +++ b/drivers/misc/cardreader/alcor_pci.c @@ -95,160 +95,6 @@ u32 alcor_read32be(struct alcor_pci_priv *priv, unsigned int addr) } EXPORT_SYMBOL_GPL(alcor_read32be); -static int alcor_pci_find_cap_offset(struct alcor_pci_priv *priv, - struct pci_dev *pci) -{ - int where; - u8 val8; - u32 val32; - - where = ALCOR_CAP_START_OFFSET; - pci_read_config_byte(pci, where, &val8); - if (!val8) - return 0; - - where = (int)val8; - while (1) { - pci_read_config_dword(pci, where, &val32); - if (val32 == 0xffffffff) { - dev_dbg(priv->dev, "find_cap_offset invalid value %x.\n", - val32); - return 0; - } - - if ((val32 & 0xff) == 0x10) { - dev_dbg(priv->dev, "pcie cap offset: %x\n", where); - return where; - } - - if ((val32 & 0xff00) == 0x00) { - dev_dbg(priv->dev, "pci_find_cap_offset invalid value %x.\n", - val32); - break; - } - where = (int)((val32 >> 8) & 0xff); - } - - return 0; -} - -static void alcor_pci_init_check_aspm(struct alcor_pci_priv *priv) -{ - struct pci_dev *pci; - int where; - u32 val32; - - priv->pdev_cap_off = alcor_pci_find_cap_offset(priv, priv->pdev); - /* - * A device might be attached to root complex directly and - * priv->parent_pdev will be NULL. In this case we don't check its - * capability and disable ASPM completely. - */ - if (priv->parent_pdev) - priv->parent_cap_off = alcor_pci_find_cap_offset(priv, - priv->parent_pdev); - - if ((priv->pdev_cap_off == 0) || (priv->parent_cap_off == 0)) { - dev_dbg(priv->dev, "pci_cap_off: %x, parent_cap_off: %x\n", - priv->pdev_cap_off, priv->parent_cap_off); - return; - } - - /* link capability */ - pci = priv->pdev; - where = priv->pdev_cap_off + ALCOR_PCIE_LINK_CAP_OFFSET; - pci_read_config_dword(pci, where, &val32); - priv->pdev_aspm_cap = (u8)(val32 >> 10) & 0x03; - - pci = priv->parent_pdev; - where = priv->parent_cap_off + ALCOR_PCIE_LINK_CAP_OFFSET; - pci_read_config_dword(pci, where, &val32); - priv->parent_aspm_cap = (u8)(val32 >> 10) & 0x03; - - if (priv->pdev_aspm_cap != priv->parent_aspm_cap) { - u8 aspm_cap; - - dev_dbg(priv->dev, "pdev_aspm_cap: %x, parent_aspm_cap: %x\n", - priv->pdev_aspm_cap, priv->parent_aspm_cap); - aspm_cap = priv->pdev_aspm_cap & priv->parent_aspm_cap; - priv->pdev_aspm_cap = aspm_cap; - priv->parent_aspm_cap = aspm_cap; - } - - dev_dbg(priv->dev, "ext_config_dev_aspm: %x, pdev_aspm_cap: %x\n", - priv->ext_config_dev_aspm, priv->pdev_aspm_cap); - priv->ext_config_dev_aspm &= priv->pdev_aspm_cap; -} - -static void alcor_pci_aspm_ctrl(struct alcor_pci_priv *priv, u8 aspm_enable) -{ - struct pci_dev *pci; - u8 aspm_ctrl, i; - int where; - u32 val32; - - if ((!priv->pdev_cap_off) || (!priv->parent_cap_off)) { - dev_dbg(priv->dev, "pci_cap_off: %x, parent_cap_off: %x\n", - priv->pdev_cap_off, priv->parent_cap_off); - return; - } - - if (!priv->pdev_aspm_cap) - return; - - aspm_ctrl = 0; - if (aspm_enable) { - aspm_ctrl = priv->ext_config_dev_aspm; - - if (!aspm_ctrl) { - dev_dbg(priv->dev, "aspm_ctrl == 0\n"); - return; - } - } - - for (i = 0; i < 2; i++) { - - if (i) { - pci = priv->parent_pdev; - where = priv->parent_cap_off - + ALCOR_PCIE_LINK_CTRL_OFFSET; - } else { - pci = priv->pdev; - where = priv->pdev_cap_off - + ALCOR_PCIE_LINK_CTRL_OFFSET; - } - - pci_read_config_dword(pci, where, &val32); - val32 &= (~0x03); - val32 |= (aspm_ctrl & priv->pdev_aspm_cap); - pci_write_config_byte(pci, where, (u8)val32); - } - -} - -static inline void alcor_mask_sd_irqs(struct alcor_pci_priv *priv) -{ - alcor_write32(priv, 0, AU6601_REG_INT_ENABLE); -} - -static inline void alcor_unmask_sd_irqs(struct alcor_pci_priv *priv) -{ - alcor_write32(priv, AU6601_INT_CMD_MASK | AU6601_INT_DATA_MASK | - AU6601_INT_CARD_INSERT | AU6601_INT_CARD_REMOVE | - AU6601_INT_OVER_CURRENT_ERR, - AU6601_REG_INT_ENABLE); -} - -static inline void alcor_mask_ms_irqs(struct alcor_pci_priv *priv) -{ - alcor_write32(priv, 0, AU6601_MS_INT_ENABLE); -} - -static inline void alcor_unmask_ms_irqs(struct alcor_pci_priv *priv) -{ - alcor_write32(priv, 0x3d00fa, AU6601_MS_INT_ENABLE); -} - static int alcor_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent) { @@ -308,7 +154,6 @@ static int alcor_pci_probe(struct pci_dev *pdev, pci_set_master(pdev); pci_set_drvdata(pdev, priv); - alcor_pci_init_check_aspm(priv); for (i = 0; i < ARRAY_SIZE(alcor_pci_cells); i++) { alcor_pci_cells[i].platform_data = priv; @@ -319,7 +164,7 @@ static int alcor_pci_probe(struct pci_dev *pdev, if (ret < 0) goto error_clear_drvdata; - alcor_pci_aspm_ctrl(priv, 0); + pci_disable_link_state(pdev, PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1); return 0; @@ -339,8 +184,6 @@ static void alcor_pci_remove(struct pci_dev *pdev) priv = pci_get_drvdata(pdev); - alcor_pci_aspm_ctrl(priv, 1); - mfd_remove_devices(&pdev->dev); ida_free(&alcor_pci_idr, priv->id); @@ -353,18 +196,16 @@ static void alcor_pci_remove(struct pci_dev *pdev) #ifdef CONFIG_PM_SLEEP static int alcor_suspend(struct device *dev) { - struct alcor_pci_priv *priv = dev_get_drvdata(dev); - - alcor_pci_aspm_ctrl(priv, 1); return 0; } static int alcor_resume(struct device *dev) { - struct alcor_pci_priv *priv = dev_get_drvdata(dev); - alcor_pci_aspm_ctrl(priv, 0); + pci_disable_link_state(priv->pdev, + PCIE_LINK_STATE_L0S | PCIE_LINK_STATE_L1); + return 0; } #endif /* CONFIG_PM_SLEEP */ diff --git a/drivers/misc/genwqe/card_base.c b/drivers/misc/genwqe/card_base.c index 5b63d179b24e..4829bc2208d6 100644 --- a/drivers/misc/genwqe/card_base.c +++ b/drivers/misc/genwqe/card_base.c @@ -19,7 +19,6 @@ #include <linux/types.h> #include <linux/pci.h> #include <linux/err.h> -#include <linux/aer.h> #include <linux/string.h> #include <linux/sched.h> #include <linux/wait.h> @@ -1099,7 +1098,6 @@ static int genwqe_pci_setup(struct genwqe_dev *cd) } pci_set_master(pci_dev); - pci_enable_pcie_error_reporting(pci_dev); /* EEH recovery requires PCIe fundamental reset */ pci_dev->needs_freset = 1; diff --git a/drivers/misc/hpilo.c b/drivers/misc/hpilo.c index 8d00df9243c4..ba4b00b8bea1 100644 --- a/drivers/misc/hpilo.c +++ b/drivers/misc/hpilo.c @@ -392,12 +392,6 @@ static inline int is_db_reset(int db_out) return db_out & (1 << DB_RESET); } -static inline int is_device_reset(struct ilo_hwinfo *hw) -{ - /* check for global reset condition */ - return is_db_reset(get_device_outbound(hw)); -} - static inline void clear_pending_db(struct ilo_hwinfo *hw, int clr) { iowrite32(clr, &hw->mmio_vaddr[DB_OUT]); diff --git a/drivers/misc/lis3lv02d/lis3lv02d.c b/drivers/misc/lis3lv02d/lis3lv02d.c index 3a7808b796b1..299d316f1bda 100644 --- a/drivers/misc/lis3lv02d/lis3lv02d.c +++ b/drivers/misc/lis3lv02d/lis3lv02d.c @@ -965,19 +965,19 @@ int lis3lv02d_init_dt(struct lis3lv02d *lis3) if (!pdata) return -ENOMEM; - if (of_get_property(np, "st,click-single-x", NULL)) + if (of_property_read_bool(np, "st,click-single-x")) pdata->click_flags |= LIS3_CLICK_SINGLE_X; - if (of_get_property(np, "st,click-double-x", NULL)) + if (of_property_read_bool(np, "st,click-double-x")) pdata->click_flags |= LIS3_CLICK_DOUBLE_X; - if (of_get_property(np, "st,click-single-y", NULL)) + if (of_property_read_bool(np, "st,click-single-y")) pdata->click_flags |= LIS3_CLICK_SINGLE_Y; - if (of_get_property(np, "st,click-double-y", NULL)) + if (of_property_read_bool(np, "st,click-double-y")) pdata->click_flags |= LIS3_CLICK_DOUBLE_Y; - if (of_get_property(np, "st,click-single-z", NULL)) + if (of_property_read_bool(np, "st,click-single-z")) pdata->click_flags |= LIS3_CLICK_SINGLE_Z; - if (of_get_property(np, "st,click-double-z", NULL)) + if (of_property_read_bool(np, "st,click-double-z")) pdata->click_flags |= LIS3_CLICK_DOUBLE_Z; if (!of_property_read_u32(np, "st,click-threshold-x", &val)) @@ -994,31 +994,31 @@ int lis3lv02d_init_dt(struct lis3lv02d *lis3) if (!of_property_read_u32(np, "st,click-window", &val)) pdata->click_window = val; - if (of_get_property(np, "st,irq1-disable", NULL)) + if (of_property_read_bool(np, "st,irq1-disable")) pdata->irq_cfg |= LIS3_IRQ1_DISABLE; - if (of_get_property(np, "st,irq1-ff-wu-1", NULL)) + if (of_property_read_bool(np, "st,irq1-ff-wu-1")) pdata->irq_cfg |= LIS3_IRQ1_FF_WU_1; - if (of_get_property(np, "st,irq1-ff-wu-2", NULL)) + if (of_property_read_bool(np, "st,irq1-ff-wu-2")) pdata->irq_cfg |= LIS3_IRQ1_FF_WU_2; - if (of_get_property(np, "st,irq1-data-ready", NULL)) + if (of_property_read_bool(np, "st,irq1-data-ready")) pdata->irq_cfg |= LIS3_IRQ1_DATA_READY; - if (of_get_property(np, "st,irq1-click", NULL)) + if (of_property_read_bool(np, "st,irq1-click")) pdata->irq_cfg |= LIS3_IRQ1_CLICK; - if (of_get_property(np, "st,irq2-disable", NULL)) + if (of_property_read_bool(np, "st,irq2-disable")) pdata->irq_cfg |= LIS3_IRQ2_DISABLE; - if (of_get_property(np, "st,irq2-ff-wu-1", NULL)) + if (of_property_read_bool(np, "st,irq2-ff-wu-1")) pdata->irq_cfg |= LIS3_IRQ2_FF_WU_1; - if (of_get_property(np, "st,irq2-ff-wu-2", NULL)) + if (of_property_read_bool(np, "st,irq2-ff-wu-2")) pdata->irq_cfg |= LIS3_IRQ2_FF_WU_2; - if (of_get_property(np, "st,irq2-data-ready", NULL)) + if (of_property_read_bool(np, "st,irq2-data-ready")) pdata->irq_cfg |= LIS3_IRQ2_DATA_READY; - if (of_get_property(np, "st,irq2-click", NULL)) + if (of_property_read_bool(np, "st,irq2-click")) pdata->irq_cfg |= LIS3_IRQ2_CLICK; - if (of_get_property(np, "st,irq-open-drain", NULL)) + if (of_property_read_bool(np, "st,irq-open-drain")) pdata->irq_cfg |= LIS3_IRQ_OPEN_DRAIN; - if (of_get_property(np, "st,irq-active-low", NULL)) + if (of_property_read_bool(np, "st,irq-active-low")) pdata->irq_cfg |= LIS3_IRQ_ACTIVE_LOW; if (!of_property_read_u32(np, "st,wu-duration-1", &val)) @@ -1026,32 +1026,32 @@ int lis3lv02d_init_dt(struct lis3lv02d *lis3) if (!of_property_read_u32(np, "st,wu-duration-2", &val)) pdata->duration2 = val; - if (of_get_property(np, "st,wakeup-x-lo", NULL)) + if (of_property_read_bool(np, "st,wakeup-x-lo")) pdata->wakeup_flags |= LIS3_WAKEUP_X_LO; - if (of_get_property(np, "st,wakeup-x-hi", NULL)) + if (of_property_read_bool(np, "st,wakeup-x-hi")) pdata->wakeup_flags |= LIS3_WAKEUP_X_HI; - if (of_get_property(np, "st,wakeup-y-lo", NULL)) + if (of_property_read_bool(np, "st,wakeup-y-lo")) pdata->wakeup_flags |= LIS3_WAKEUP_Y_LO; - if (of_get_property(np, "st,wakeup-y-hi", NULL)) + if (of_property_read_bool(np, "st,wakeup-y-hi")) pdata->wakeup_flags |= LIS3_WAKEUP_Y_HI; - if (of_get_property(np, "st,wakeup-z-lo", NULL)) + if (of_property_read_bool(np, "st,wakeup-z-lo")) pdata->wakeup_flags |= LIS3_WAKEUP_Z_LO; - if (of_get_property(np, "st,wakeup-z-hi", NULL)) + if (of_property_read_bool(np, "st,wakeup-z-hi")) pdata->wakeup_flags |= LIS3_WAKEUP_Z_HI; if (of_get_property(np, "st,wakeup-threshold", &val)) pdata->wakeup_thresh = val; - if (of_get_property(np, "st,wakeup2-x-lo", NULL)) + if (of_property_read_bool(np, "st,wakeup2-x-lo")) pdata->wakeup_flags2 |= LIS3_WAKEUP_X_LO; - if (of_get_property(np, "st,wakeup2-x-hi", NULL)) + if (of_property_read_bool(np, "st,wakeup2-x-hi")) pdata->wakeup_flags2 |= LIS3_WAKEUP_X_HI; - if (of_get_property(np, "st,wakeup2-y-lo", NULL)) + if (of_property_read_bool(np, "st,wakeup2-y-lo")) pdata->wakeup_flags2 |= LIS3_WAKEUP_Y_LO; - if (of_get_property(np, "st,wakeup2-y-hi", NULL)) + if (of_property_read_bool(np, "st,wakeup2-y-hi")) pdata->wakeup_flags2 |= LIS3_WAKEUP_Y_HI; - if (of_get_property(np, "st,wakeup2-z-lo", NULL)) + if (of_property_read_bool(np, "st,wakeup2-z-lo")) pdata->wakeup_flags2 |= LIS3_WAKEUP_Z_LO; - if (of_get_property(np, "st,wakeup2-z-hi", NULL)) + if (of_property_read_bool(np, "st,wakeup2-z-hi")) pdata->wakeup_flags2 |= LIS3_WAKEUP_Z_HI; if (of_get_property(np, "st,wakeup2-threshold", &val)) pdata->wakeup_thresh2 = val; @@ -1073,9 +1073,9 @@ int lis3lv02d_init_dt(struct lis3lv02d *lis3) } } - if (of_get_property(np, "st,hipass1-disable", NULL)) + if (of_property_read_bool(np, "st,hipass1-disable")) pdata->hipass_ctrl |= LIS3_HIPASS1_DISABLE; - if (of_get_property(np, "st,hipass2-disable", NULL)) + if (of_property_read_bool(np, "st,hipass2-disable")) pdata->hipass_ctrl |= LIS3_HIPASS2_DISABLE; if (of_property_read_s32(np, "st,axis-x", &sval) == 0) @@ -1085,7 +1085,7 @@ int lis3lv02d_init_dt(struct lis3lv02d *lis3) if (of_property_read_s32(np, "st,axis-z", &sval) == 0) pdata->axis_z = sval; - if (of_get_property(np, "st,default-rate", NULL)) + if (of_property_read_u32(np, "st,default-rate", &val) == 0) pdata->default_rate = val; if (of_property_read_s32(np, "st,min-limit-x", &sval) == 0) diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c index 3389803cb281..e616e3ec2b42 100644 --- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c +++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c @@ -175,9 +175,13 @@ static void pci1xxxx_gpio_irq_set_mask(struct irq_data *data, bool set) unsigned int gpio = irqd_to_hwirq(data); unsigned long flags; + if (!set) + gpiochip_enable_irq(chip, gpio); spin_lock_irqsave(&priv->lock, flags); pci1xxx_assign_bit(priv->reg_base, INTR_MASK_OFFSET(gpio), (gpio % 32), set); spin_unlock_irqrestore(&priv->lock, flags); + if (set) + gpiochip_disable_irq(chip, gpio); } static void pci1xxxx_gpio_irq_mask(struct irq_data *data) @@ -283,12 +287,14 @@ static irqreturn_t pci1xxxx_gpio_irq_handler(int irq, void *dev_id) return IRQ_HANDLED; } -static struct irq_chip pci1xxxx_gpio_irqchip = { +static const struct irq_chip pci1xxxx_gpio_irqchip = { .name = "pci1xxxx_gpio", .irq_ack = pci1xxxx_gpio_irq_ack, .irq_mask = pci1xxxx_gpio_irq_mask, .irq_unmask = pci1xxxx_gpio_irq_unmask, .irq_set_type = pci1xxxx_gpio_set_type, + .flags = IRQCHIP_IMMUTABLE, + GPIOCHIP_IRQ_RESOURCE_HELPERS, }; static int pci1xxxx_gpio_suspend(struct device *dev) @@ -351,7 +357,7 @@ static int pci1xxxx_gpio_setup(struct pci1xxxx_gpio *priv, int irq) return retval; girq = &priv->gpio.irq; - girq->chip = &pci1xxxx_gpio_irqchip; + gpio_irq_chip_set_chip(girq, &pci1xxxx_gpio_irqchip); girq->parent_handler = NULL; girq->num_parents = 0; girq->parents = NULL; diff --git a/drivers/misc/mei/bus-fixup.c b/drivers/misc/mei/bus-fixup.c index 211536109308..31e3c74ca1f1 100644 --- a/drivers/misc/mei/bus-fixup.c +++ b/drivers/misc/mei/bus-fixup.c @@ -9,8 +9,8 @@ #include <linux/module.h> #include <linux/device.h> #include <linux/slab.h> -#include <linux/uuid.h> +#include <linux/mei.h> #include <linux/mei_cl_bus.h> #include "mei_dev.h" diff --git a/drivers/misc/mei/hdcp/mei_hdcp.c b/drivers/misc/mei/hdcp/mei_hdcp.c index e0dcd5c114db..45e3d4d27797 100644 --- a/drivers/misc/mei/hdcp/mei_hdcp.c +++ b/drivers/misc/mei/hdcp/mei_hdcp.c @@ -18,7 +18,7 @@ #include <linux/module.h> #include <linux/slab.h> -#include <linux/uuid.h> +#include <linux/mei.h> #include <linux/mei_cl_bus.h> #include <linux/component.h> #include <drm/drm_connector.h> diff --git a/drivers/misc/mei/hw.h b/drivers/misc/mei/hw.h index 319418ddf4fb..e910302fcd1f 100644 --- a/drivers/misc/mei/hw.h +++ b/drivers/misc/mei/hw.h @@ -7,7 +7,7 @@ #ifndef _MEI_HW_TYPES_H_ #define _MEI_HW_TYPES_H_ -#include <linux/uuid.h> +#include <linux/mei.h> /* * Timeouts in Seconds diff --git a/drivers/misc/mei/main.c b/drivers/misc/mei/main.c index 632d4ae21e46..c64291741d73 100644 --- a/drivers/misc/mei/main.c +++ b/drivers/misc/mei/main.c @@ -18,7 +18,6 @@ #include <linux/ioctl.h> #include <linux/cdev.h> #include <linux/sched/signal.h> -#include <linux/uuid.h> #include <linux/compat.h> #include <linux/jiffies.h> #include <linux/interrupt.h> diff --git a/drivers/misc/mei/pxp/mei_pxp.c b/drivers/misc/mei/pxp/mei_pxp.c index 7ee1fa7b1cb3..3bf560bbdee0 100644 --- a/drivers/misc/mei/pxp/mei_pxp.c +++ b/drivers/misc/mei/pxp/mei_pxp.c @@ -13,7 +13,7 @@ #include <linux/module.h> #include <linux/slab.h> -#include <linux/uuid.h> +#include <linux/mei.h> #include <linux/mei_cl_bus.h> #include <linux/component.h> #include <drm/drm_connector.h> diff --git a/drivers/misc/sgi-xp/xpc_main.c b/drivers/misc/sgi-xp/xpc_main.c index b2c3c22fc13c..6da509d692bb 100644 --- a/drivers/misc/sgi-xp/xpc_main.c +++ b/drivers/misc/sgi-xp/xpc_main.c @@ -93,7 +93,7 @@ int xpc_disengage_timelimit = XPC_DISENGAGE_DEFAULT_TIMELIMIT; static int xpc_disengage_min_timelimit; /* = 0 */ static int xpc_disengage_max_timelimit = 120; -static struct ctl_table xpc_sys_xpc_hb_dir[] = { +static struct ctl_table xpc_sys_xpc_hb[] = { { .procname = "hb_interval", .data = &xpc_hb_interval, @@ -112,11 +112,7 @@ static struct ctl_table xpc_sys_xpc_hb_dir[] = { .extra2 = &xpc_hb_check_max_interval}, {} }; -static struct ctl_table xpc_sys_xpc_dir[] = { - { - .procname = "hb", - .mode = 0555, - .child = xpc_sys_xpc_hb_dir}, +static struct ctl_table xpc_sys_xpc[] = { { .procname = "disengage_timelimit", .data = &xpc_disengage_timelimit, @@ -127,14 +123,9 @@ static struct ctl_table xpc_sys_xpc_dir[] = { .extra2 = &xpc_disengage_max_timelimit}, {} }; -static struct ctl_table xpc_sys_dir[] = { - { - .procname = "xpc", - .mode = 0555, - .child = xpc_sys_xpc_dir}, - {} -}; + static struct ctl_table_header *xpc_sysctl; +static struct ctl_table_header *xpc_sysctl_hb; /* non-zero if any remote partition disengage was timed out */ int xpc_disengage_timedout; @@ -1041,6 +1032,8 @@ xpc_do_exit(enum xp_retval reason) if (xpc_sysctl) unregister_sysctl_table(xpc_sysctl); + if (xpc_sysctl_hb) + unregister_sysctl_table(xpc_sysctl_hb); xpc_teardown_partitions(); @@ -1243,7 +1236,8 @@ xpc_init(void) goto out_1; } - xpc_sysctl = register_sysctl_table(xpc_sys_dir); + xpc_sysctl = register_sysctl("xpc", xpc_sys_xpc); + xpc_sysctl_hb = register_sysctl("xpc/hb", xpc_sys_xpc_hb); /* * Fill the partition reserved page with the information needed by @@ -1308,6 +1302,8 @@ out_3: (void)unregister_die_notifier(&xpc_die_notifier); (void)unregister_reboot_notifier(&xpc_reboot_notifier); out_2: + if (xpc_sysctl_hb) + unregister_sysctl_table(xpc_sysctl_hb); if (xpc_sysctl) unregister_sysctl_table(xpc_sysctl); diff --git a/drivers/misc/smpro-errmon.c b/drivers/misc/smpro-errmon.c index d1431d419aa4..a1f0b2c77fac 100644 --- a/drivers/misc/smpro-errmon.c +++ b/drivers/misc/smpro-errmon.c @@ -47,6 +47,12 @@ #define WARN_PMPRO_INFO_LO 0xAC #define WARN_PMPRO_INFO_HI 0xAD +/* Boot Stage Register */ +#define BOOTSTAGE 0xB0 +#define DIMM_SYNDROME_SEL 0xB4 +#define DIMM_SYNDROME_ERR 0xB5 +#define DIMM_SYNDROME_STAGE 4 + /* PCIE Error Registers */ #define PCIE_CE_ERR_CNT 0xC0 #define PCIE_CE_ERR_LEN 0xC1 @@ -67,6 +73,7 @@ #define VRD_WARN_FAULT_EVENT_DATA 0x78 #define VRD_HOT_EVENT_DATA 0x79 #define DIMM_HOT_EVENT_DATA 0x7A +#define DIMM_2X_REFRESH_EVENT_DATA 0x96 #define MAX_READ_BLOCK_LENGTH 48 @@ -190,6 +197,7 @@ enum EVENT_TYPES { VRD_WARN_FAULT_EVENT, VRD_HOT_EVENT, DIMM_HOT_EVENT, + DIMM_2X_REFRESH_EVENT, NUM_EVENTS_TYPE, }; @@ -198,6 +206,7 @@ static u8 smpro_event_table[NUM_EVENTS_TYPE] = { VRD_WARN_FAULT_EVENT_DATA, VRD_HOT_EVENT_DATA, DIMM_HOT_EVENT_DATA, + DIMM_2X_REFRESH_EVENT_DATA, }; static ssize_t smpro_event_data_read(struct device *dev, @@ -463,6 +472,62 @@ static DEVICE_ATTR_RO(warn_pmpro); EVENT_RO(vrd_warn_fault, VRD_WARN_FAULT_EVENT); EVENT_RO(vrd_hot, VRD_HOT_EVENT); EVENT_RO(dimm_hot, DIMM_HOT_EVENT); +EVENT_RO(dimm_2x_refresh, DIMM_2X_REFRESH_EVENT); + +static ssize_t smpro_dimm_syndrome_read(struct device *dev, struct device_attribute *da, + char *buf, unsigned int slot) +{ + struct smpro_errmon *errmon = dev_get_drvdata(dev); + unsigned int data; + int ret; + + ret = regmap_read(errmon->regmap, BOOTSTAGE, &data); + if (ret) + return ret; + + /* check for valid stage */ + data = (data >> 8) & 0xff; + if (data != DIMM_SYNDROME_STAGE) + return ret; + + /* Write the slot ID to retrieve Error Syndrome */ + ret = regmap_write(errmon->regmap, DIMM_SYNDROME_SEL, slot); + if (ret) + return ret; + + /* Read the Syndrome error */ + ret = regmap_read(errmon->regmap, DIMM_SYNDROME_ERR, &data); + if (ret || !data) + return ret; + + return sysfs_emit(buf, "%04x\n", data); +} + +#define EVENT_DIMM_SYNDROME(_slot) \ + static ssize_t event_dimm##_slot##_syndrome_show(struct device *dev, \ + struct device_attribute *da, \ + char *buf) \ + { \ + return smpro_dimm_syndrome_read(dev, da, buf, _slot); \ + } \ + static DEVICE_ATTR_RO(event_dimm##_slot##_syndrome) + +EVENT_DIMM_SYNDROME(0); +EVENT_DIMM_SYNDROME(1); +EVENT_DIMM_SYNDROME(2); +EVENT_DIMM_SYNDROME(3); +EVENT_DIMM_SYNDROME(4); +EVENT_DIMM_SYNDROME(5); +EVENT_DIMM_SYNDROME(6); +EVENT_DIMM_SYNDROME(7); +EVENT_DIMM_SYNDROME(8); +EVENT_DIMM_SYNDROME(9); +EVENT_DIMM_SYNDROME(10); +EVENT_DIMM_SYNDROME(11); +EVENT_DIMM_SYNDROME(12); +EVENT_DIMM_SYNDROME(13); +EVENT_DIMM_SYNDROME(14); +EVENT_DIMM_SYNDROME(15); static struct attribute *smpro_errmon_attrs[] = { &dev_attr_overflow_core_ce.attr, @@ -488,6 +553,23 @@ static struct attribute *smpro_errmon_attrs[] = { &dev_attr_event_vrd_warn_fault.attr, &dev_attr_event_vrd_hot.attr, &dev_attr_event_dimm_hot.attr, + &dev_attr_event_dimm_2x_refresh.attr, + &dev_attr_event_dimm0_syndrome.attr, + &dev_attr_event_dimm1_syndrome.attr, + &dev_attr_event_dimm2_syndrome.attr, + &dev_attr_event_dimm3_syndrome.attr, + &dev_attr_event_dimm4_syndrome.attr, + &dev_attr_event_dimm5_syndrome.attr, + &dev_attr_event_dimm6_syndrome.attr, + &dev_attr_event_dimm7_syndrome.attr, + &dev_attr_event_dimm8_syndrome.attr, + &dev_attr_event_dimm9_syndrome.attr, + &dev_attr_event_dimm10_syndrome.attr, + &dev_attr_event_dimm11_syndrome.attr, + &dev_attr_event_dimm12_syndrome.attr, + &dev_attr_event_dimm13_syndrome.attr, + &dev_attr_event_dimm14_syndrome.attr, + &dev_attr_event_dimm15_syndrome.attr, NULL }; diff --git a/drivers/misc/sram.c b/drivers/misc/sram.c index f0e7f02605eb..99413310956b 100644 --- a/drivers/misc/sram.c +++ b/drivers/misc/sram.c @@ -218,14 +218,9 @@ static int sram_reserve_regions(struct sram_dev *sram, struct resource *res) block->res = child_res; list_add_tail(&block->list, &reserve_list); - if (of_find_property(child, "export", NULL)) - block->export = true; - - if (of_find_property(child, "pool", NULL)) - block->pool = true; - - if (of_find_property(child, "protect-exec", NULL)) - block->protect_exec = true; + block->export = of_property_read_bool(child, "export"); + block->pool = of_property_read_bool(child, "pool"); + block->protect_exec = of_property_read_bool(child, "protect-exec"); if ((block->export || block->pool || block->protect_exec) && block->size) { @@ -381,6 +376,7 @@ static int sram_probe(struct platform_device *pdev) struct sram_dev *sram; int ret; struct resource *res; + struct clk *clk; config = of_device_get_match_data(&pdev->dev); @@ -409,16 +405,14 @@ static int sram_probe(struct platform_device *pdev) return PTR_ERR(sram->pool); } - sram->clk = devm_clk_get(sram->dev, NULL); - if (IS_ERR(sram->clk)) - sram->clk = NULL; - else - clk_prepare_enable(sram->clk); + clk = devm_clk_get_optional_enabled(sram->dev, NULL); + if (IS_ERR(clk)) + return PTR_ERR(clk); ret = sram_reserve_regions(sram, platform_get_resource(pdev, IORESOURCE_MEM, 0)); if (ret) - goto err_disable_clk; + return ret; platform_set_drvdata(pdev, sram); @@ -436,9 +430,6 @@ static int sram_probe(struct platform_device *pdev) err_free_partitions: sram_free_partitions(sram); -err_disable_clk: - if (sram->clk) - clk_disable_unprepare(sram->clk); return ret; } @@ -452,9 +443,6 @@ static int sram_remove(struct platform_device *pdev) if (sram->pool && gen_pool_avail(sram->pool) < gen_pool_size(sram->pool)) dev_err(sram->dev, "removed while SRAM allocated\n"); - if (sram->clk) - clk_disable_unprepare(sram->clk); - return 0; } diff --git a/drivers/misc/sram.h b/drivers/misc/sram.h index d2058d8c8f1d..397205b8bf6f 100644 --- a/drivers/misc/sram.h +++ b/drivers/misc/sram.h @@ -27,7 +27,6 @@ struct sram_dev { bool no_memory_wc; struct gen_pool *pool; - struct clk *clk; struct sram_partition *partition; u32 partitions; diff --git a/drivers/misc/vmw_vmci/vmci_host.c b/drivers/misc/vmw_vmci/vmci_host.c index 857b9851402a..abe79f6fd2a7 100644 --- a/drivers/misc/vmw_vmci/vmci_host.c +++ b/drivers/misc/vmw_vmci/vmci_host.c @@ -165,10 +165,16 @@ static int vmci_host_close(struct inode *inode, struct file *filp) static __poll_t vmci_host_poll(struct file *filp, poll_table *wait) { struct vmci_host_dev *vmci_host_dev = filp->private_data; - struct vmci_ctx *context = vmci_host_dev->context; + struct vmci_ctx *context; __poll_t mask = 0; if (vmci_host_dev->ct_type == VMCIOBJ_CONTEXT) { + /* + * Read context only if ct_type == VMCIOBJ_CONTEXT to make + * sure that context is initialized + */ + context = vmci_host_dev->context; + /* Check for VMCI calls to this VM context. */ if (wait) poll_wait(filp, &context->host_context.wait_queue, |