diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/misc/apds990x.c | 4 | ||||
| -rw-r--r-- | drivers/misc/bh1770glc.c | 2 | ||||
| -rw-r--r-- | drivers/misc/eeprom/at25.c | 34 | ||||
| -rw-r--r-- | drivers/misc/eeprom/eeprom_93cx6.c | 62 | ||||
| -rw-r--r-- | drivers/misc/enclosure.c | 44 | ||||
| -rw-r--r-- | drivers/misc/genwqe/card_dev.c | 2 | ||||
| -rw-r--r-- | drivers/misc/lis3lv02d/lis3lv02d_i2c.c | 4 | ||||
| -rw-r--r-- | drivers/misc/mei/mei_dev.h | 4 | ||||
| -rw-r--r-- | drivers/misc/mei/pci-me.c | 8 | ||||
| -rw-r--r-- | drivers/misc/mei/pci-txe.c | 8 | ||||
| -rw-r--r-- | drivers/misc/vexpress-syscfg.c | 60 |
12 files changed, 142 insertions, 92 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index bbeb4516facf..006242c8bca0 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -75,7 +75,7 @@ config ATMEL_TCB_CLKSRC config ATMEL_TCB_CLKSRC_BLOCK int depends on ATMEL_TCB_CLKSRC - prompt "TC Block" if ARCH_AT91RM9200 || ARCH_AT91SAM9260 || CPU_AT32AP700X + prompt "TC Block" if CPU_AT32AP700X default 0 range 0 1 help diff --git a/drivers/misc/apds990x.c b/drivers/misc/apds990x.c index 868a30a1b417..3739ffa9cdf1 100644 --- a/drivers/misc/apds990x.c +++ b/drivers/misc/apds990x.c @@ -609,7 +609,7 @@ static int apds990x_detect(struct apds990x_chip *chip) return ret; } -#if defined(CONFIG_PM) || defined(CONFIG_PM_RUNTIME) +#ifdef CONFIG_PM static int apds990x_chip_on(struct apds990x_chip *chip) { int err = regulator_bulk_enable(ARRAY_SIZE(chip->regs), @@ -1237,7 +1237,7 @@ static int apds990x_resume(struct device *dev) } #endif -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int apds990x_runtime_suspend(struct device *dev) { struct i2c_client *client = container_of(dev, struct i2c_client, dev); diff --git a/drivers/misc/bh1770glc.c b/drivers/misc/bh1770glc.c index 7b55f8a152d4..b756381b8250 100644 --- a/drivers/misc/bh1770glc.c +++ b/drivers/misc/bh1770glc.c @@ -1358,7 +1358,7 @@ static int bh1770_resume(struct device *dev) } #endif -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int bh1770_runtime_suspend(struct device *dev) { struct i2c_client *client = container_of(dev, struct i2c_client, dev); diff --git a/drivers/misc/eeprom/at25.c b/drivers/misc/eeprom/at25.c index 634f72929e12..0a1af93ec638 100644 --- a/drivers/misc/eeprom/at25.c +++ b/drivers/misc/eeprom/at25.c @@ -18,7 +18,7 @@ #include <linux/spi/spi.h> #include <linux/spi/eeprom.h> -#include <linux/of.h> +#include <linux/property.h> /* * NOTE: this is an *EEPROM* driver. The vagaries of product naming @@ -301,35 +301,33 @@ static ssize_t at25_mem_write(struct memory_accessor *mem, const char *buf, /*-------------------------------------------------------------------------*/ -static int at25_np_to_chip(struct device *dev, - struct device_node *np, - struct spi_eeprom *chip) +static int at25_fw_to_chip(struct device *dev, struct spi_eeprom *chip) { u32 val; memset(chip, 0, sizeof(*chip)); - strncpy(chip->name, np->name, sizeof(chip->name)); + strncpy(chip->name, "at25", sizeof(chip->name)); - if (of_property_read_u32(np, "size", &val) == 0 || - of_property_read_u32(np, "at25,byte-len", &val) == 0) { + if (device_property_read_u32(dev, "size", &val) == 0 || + device_property_read_u32(dev, "at25,byte-len", &val) == 0) { chip->byte_len = val; } else { dev_err(dev, "Error: missing \"size\" property\n"); return -ENODEV; } - if (of_property_read_u32(np, "pagesize", &val) == 0 || - of_property_read_u32(np, "at25,page-size", &val) == 0) { + if (device_property_read_u32(dev, "pagesize", &val) == 0 || + device_property_read_u32(dev, "at25,page-size", &val) == 0) { chip->page_size = (u16)val; } else { dev_err(dev, "Error: missing \"pagesize\" property\n"); return -ENODEV; } - if (of_property_read_u32(np, "at25,addr-mode", &val) == 0) { + if (device_property_read_u32(dev, "at25,addr-mode", &val) == 0) { chip->flags = (u16)val; } else { - if (of_property_read_u32(np, "address-width", &val)) { + if (device_property_read_u32(dev, "address-width", &val)) { dev_err(dev, "Error: missing \"address-width\" property\n"); return -ENODEV; @@ -350,7 +348,7 @@ static int at25_np_to_chip(struct device *dev, val); return -ENODEV; } - if (of_find_property(np, "read-only", NULL)) + if (device_property_present(dev, "read-only")) chip->flags |= EE_READONLY; } return 0; @@ -360,21 +358,15 @@ static int at25_probe(struct spi_device *spi) { struct at25_data *at25 = NULL; struct spi_eeprom chip; - struct device_node *np = spi->dev.of_node; int err; int sr; int addrlen; /* Chip description */ if (!spi->dev.platform_data) { - if (np) { - err = at25_np_to_chip(&spi->dev, np, &chip); - if (err) - return err; - } else { - dev_err(&spi->dev, "Error: no chip description\n"); - return -ENODEV; - } + err = at25_fw_to_chip(&spi->dev, &chip); + if (err) + return err; } else chip = *(struct spi_eeprom *)spi->dev.platform_data; diff --git a/drivers/misc/eeprom/eeprom_93cx6.c b/drivers/misc/eeprom/eeprom_93cx6.c index 0ff4b02177be..0cf2c9d676be 100644 --- a/drivers/misc/eeprom/eeprom_93cx6.c +++ b/drivers/misc/eeprom/eeprom_93cx6.c @@ -170,7 +170,7 @@ static void eeprom_93cx6_read_bits(struct eeprom_93cx6 *eeprom, } /** - * eeprom_93cx6_read - Read multiple words from eeprom + * eeprom_93cx6_read - Read a word from eeprom * @eeprom: Pointer to eeprom structure * @word: Word index from where we should start reading * @data: target pointer where the information will have to be stored @@ -235,6 +235,66 @@ void eeprom_93cx6_multiread(struct eeprom_93cx6 *eeprom, const u8 word, EXPORT_SYMBOL_GPL(eeprom_93cx6_multiread); /** + * eeprom_93cx6_readb - Read a byte from eeprom + * @eeprom: Pointer to eeprom structure + * @word: Byte index from where we should start reading + * @data: target pointer where the information will have to be stored + * + * This function will read a byte of the eeprom data + * into the given data pointer. + */ +void eeprom_93cx6_readb(struct eeprom_93cx6 *eeprom, const u8 byte, + u8 *data) +{ + u16 command; + u16 tmp; + + /* + * Initialize the eeprom register + */ + eeprom_93cx6_startup(eeprom); + + /* + * Select the read opcode and the byte to be read. + */ + command = (PCI_EEPROM_READ_OPCODE << (eeprom->width + 1)) | byte; + eeprom_93cx6_write_bits(eeprom, command, + PCI_EEPROM_WIDTH_OPCODE + eeprom->width + 1); + + /* + * Read the requested 8 bits. + */ + eeprom_93cx6_read_bits(eeprom, &tmp, 8); + *data = tmp & 0xff; + + /* + * Cleanup eeprom register. + */ + eeprom_93cx6_cleanup(eeprom); +} +EXPORT_SYMBOL_GPL(eeprom_93cx6_readb); + +/** + * eeprom_93cx6_multireadb - Read multiple bytes from eeprom + * @eeprom: Pointer to eeprom structure + * @byte: Index from where we should start reading + * @data: target pointer where the information will have to be stored + * @words: Number of bytes that should be read. + * + * This function will read all requested bytes from the eeprom, + * this is done by calling eeprom_93cx6_readb() multiple times. + */ +void eeprom_93cx6_multireadb(struct eeprom_93cx6 *eeprom, const u8 byte, + u8 *data, const u16 bytes) +{ + unsigned int i; + + for (i = 0; i < bytes; i++) + eeprom_93cx6_readb(eeprom, byte + i, &data[i]); +} +EXPORT_SYMBOL_GPL(eeprom_93cx6_multireadb); + +/** * eeprom_93cx6_wren - set the write enable state * @eeprom: Pointer to eeprom structure * @enable: true to enable writes, otherwise disable writes diff --git a/drivers/misc/enclosure.c b/drivers/misc/enclosure.c index 2cf2bbc0b927..180a5442fd4b 100644 --- a/drivers/misc/enclosure.c +++ b/drivers/misc/enclosure.c @@ -187,6 +187,7 @@ void enclosure_unregister(struct enclosure_device *edev) EXPORT_SYMBOL_GPL(enclosure_unregister); #define ENCLOSURE_NAME_SIZE 64 +#define COMPONENT_NAME_SIZE 64 static void enclosure_link_name(struct enclosure_component *cdev, char *name) { @@ -246,6 +247,29 @@ static void enclosure_component_release(struct device *dev) put_device(dev->parent); } +static struct enclosure_component * +enclosure_component_find_by_name(struct enclosure_device *edev, + const char *name) +{ + int i; + const char *cname; + struct enclosure_component *ecomp; + + if (!edev || !name || !name[0]) + return NULL; + + for (i = 0; i < edev->components; i++) { + ecomp = &edev->component[i]; + cname = dev_name(&ecomp->cdev); + if (ecomp->number != -1 && + cname && cname[0] && + !strcmp(cname, name)) + return ecomp; + } + + return NULL; +} + static const struct attribute_group *enclosure_component_groups[]; /** @@ -269,7 +293,8 @@ enclosure_component_register(struct enclosure_device *edev, { struct enclosure_component *ecomp; struct device *cdev; - int err; + int err, i; + char newname[COMPONENT_NAME_SIZE]; if (number >= edev->components) return ERR_PTR(-EINVAL); @@ -283,9 +308,20 @@ enclosure_component_register(struct enclosure_device *edev, ecomp->number = number; cdev = &ecomp->cdev; cdev->parent = get_device(&edev->edev); - if (name && name[0]) - dev_set_name(cdev, "%s", name); - else + + if (name && name[0]) { + /* Some hardware (e.g. enclosure in RX300 S6) has components + * with non unique names. Registering duplicates in sysfs + * will lead to warnings during bootup. So make the names + * unique by appending consecutive numbers -1, -2, ... */ + i = 1; + snprintf(newname, COMPONENT_NAME_SIZE, + "%s", name); + while (enclosure_component_find_by_name(edev, newname)) + snprintf(newname, COMPONENT_NAME_SIZE, + "%s-%i", name, i++); + dev_set_name(cdev, "%s", newname); + } else dev_set_name(cdev, "%u", number); cdev->release = enclosure_component_release; diff --git a/drivers/misc/genwqe/card_dev.c b/drivers/misc/genwqe/card_dev.c index 5918586f2f76..c49d244265ec 100644 --- a/drivers/misc/genwqe/card_dev.c +++ b/drivers/misc/genwqe/card_dev.c @@ -395,7 +395,7 @@ static void genwqe_vma_open(struct vm_area_struct *vma) static void genwqe_vma_close(struct vm_area_struct *vma) { unsigned long vsize = vma->vm_end - vma->vm_start; - struct inode *inode = vma->vm_file->f_dentry->d_inode; + struct inode *inode = file_inode(vma->vm_file); struct dma_mapping *dma_map; struct genwqe_dev *cd = container_of(inode->i_cdev, struct genwqe_dev, cdev_genwqe); diff --git a/drivers/misc/lis3lv02d/lis3lv02d_i2c.c b/drivers/misc/lis3lv02d/lis3lv02d_i2c.c index d324f8a97b88..63fe096d4462 100644 --- a/drivers/misc/lis3lv02d/lis3lv02d_i2c.c +++ b/drivers/misc/lis3lv02d/lis3lv02d_i2c.c @@ -235,7 +235,7 @@ static int lis3lv02d_i2c_resume(struct device *dev) } #endif /* CONFIG_PM_SLEEP */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int lis3_i2c_runtime_suspend(struct device *dev) { struct i2c_client *client = container_of(dev, struct i2c_client, dev); @@ -253,7 +253,7 @@ static int lis3_i2c_runtime_resume(struct device *dev) lis3lv02d_poweron(lis3); return 0; } -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ static const struct i2c_device_id lis3lv02d_id[] = { {"lis3lv02d", LIS3LV02D}, diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h index 71744b16cc8c..61b04d7646f1 100644 --- a/drivers/misc/mei/mei_dev.h +++ b/drivers/misc/mei/mei_dev.h @@ -530,9 +530,9 @@ struct mei_device { * Power Gating support */ enum mei_pg_event pg_event; -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM struct dev_pm_domain pg_domain; -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ unsigned char rd_msg_buf[MEI_RD_MSG_BUF_SIZE]; u32 rd_msg_hdr; diff --git a/drivers/misc/mei/pci-me.c b/drivers/misc/mei/pci-me.c index f3225b1643ab..cf20d397068a 100644 --- a/drivers/misc/mei/pci-me.c +++ b/drivers/misc/mei/pci-me.c @@ -89,13 +89,13 @@ static const struct pci_device_id mei_me_pci_tbl[] = { MODULE_DEVICE_TABLE(pci, mei_me_pci_tbl); -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static inline void mei_me_set_pm_domain(struct mei_device *dev); static inline void mei_me_unset_pm_domain(struct mei_device *dev); #else static inline void mei_me_set_pm_domain(struct mei_device *dev) {} static inline void mei_me_unset_pm_domain(struct mei_device *dev) {} -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ /** * mei_me_quirk_probe - probe for devices that doesn't valid ME interface @@ -357,7 +357,7 @@ static int mei_me_pci_resume(struct device *device) } #endif /* CONFIG_PM_SLEEP */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int mei_me_pm_runtime_idle(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); @@ -453,9 +453,7 @@ static inline void mei_me_unset_pm_domain(struct mei_device *dev) /* stop using pm callbacks if any */ dev->dev->pm_domain = NULL; } -#endif /* CONFIG_PM_RUNTIME */ -#ifdef CONFIG_PM static const struct dev_pm_ops mei_me_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(mei_me_pci_suspend, mei_me_pci_resume) diff --git a/drivers/misc/mei/pci-txe.c b/drivers/misc/mei/pci-txe.c index bee1c6fb7e75..1f572deacf54 100644 --- a/drivers/misc/mei/pci-txe.c +++ b/drivers/misc/mei/pci-txe.c @@ -42,13 +42,13 @@ static const struct pci_device_id mei_txe_pci_tbl[] = { }; MODULE_DEVICE_TABLE(pci, mei_txe_pci_tbl); -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static inline void mei_txe_set_pm_domain(struct mei_device *dev); static inline void mei_txe_unset_pm_domain(struct mei_device *dev); #else static inline void mei_txe_set_pm_domain(struct mei_device *dev) {} static inline void mei_txe_unset_pm_domain(struct mei_device *dev) {} -#endif /* CONFIG_PM_RUNTIME */ +#endif /* CONFIG_PM */ static void mei_txe_pci_iounmap(struct pci_dev *pdev, struct mei_txe_hw *hw) { @@ -295,7 +295,7 @@ static int mei_txe_pci_resume(struct device *device) } #endif /* CONFIG_PM_SLEEP */ -#ifdef CONFIG_PM_RUNTIME +#ifdef CONFIG_PM static int mei_txe_pm_runtime_idle(struct device *device) { struct pci_dev *pdev = to_pci_dev(device); @@ -401,9 +401,7 @@ static inline void mei_txe_unset_pm_domain(struct mei_device *dev) /* stop using pm callbacks if any */ dev->dev->pm_domain = NULL; } -#endif /* CONFIG_PM_RUNTIME */ -#ifdef CONFIG_PM static const struct dev_pm_ops mei_txe_pm_ops = { SET_SYSTEM_SLEEP_PM_OPS(mei_txe_pci_suspend, mei_txe_pci_resume) diff --git a/drivers/misc/vexpress-syscfg.c b/drivers/misc/vexpress-syscfg.c index b3a812384a6f..c344483fa7d6 100644 --- a/drivers/misc/vexpress-syscfg.c +++ b/drivers/misc/vexpress-syscfg.c @@ -145,7 +145,7 @@ static struct regmap_config vexpress_syscfg_regmap_config = { static struct regmap *vexpress_syscfg_regmap_init(struct device *dev, void *context) { - struct platform_device *pdev = to_platform_device(dev); + int err; struct vexpress_syscfg *syscfg = context; struct vexpress_syscfg_func *func; struct property *prop; @@ -155,32 +155,18 @@ static struct regmap *vexpress_syscfg_regmap_init(struct device *dev, u32 site, position, dcc; int i; - if (dev->of_node) { - int err = vexpress_config_get_topo(dev->of_node, &site, + err = vexpress_config_get_topo(dev->of_node, &site, &position, &dcc); + if (err) + return ERR_PTR(err); - if (err) - return ERR_PTR(err); - - prop = of_find_property(dev->of_node, - "arm,vexpress-sysreg,func", NULL); - if (!prop) - return ERR_PTR(-EINVAL); - - num = prop->length / sizeof(u32) / 2; - val = prop->value; - } else { - if (pdev->num_resources != 1 || - pdev->resource[0].flags != IORESOURCE_BUS) - return ERR_PTR(-EFAULT); - - site = pdev->resource[0].start; - if (site == VEXPRESS_SITE_MASTER) - site = vexpress_config_get_master(); - position = 0; - dcc = 0; - num = 1; - } + prop = of_find_property(dev->of_node, + "arm,vexpress-sysreg,func", NULL); + if (!prop) + return ERR_PTR(-EINVAL); + + num = prop->length / sizeof(u32) / 2; + val = prop->value; /* * "arm,vexpress-energy" function used to be described @@ -207,13 +193,8 @@ static struct regmap *vexpress_syscfg_regmap_init(struct device *dev, for (i = 0; i < num; i++) { u32 function, device; - if (dev->of_node) { - function = be32_to_cpup(val++); - device = be32_to_cpup(val++); - } else { - function = pdev->resource[0].end; - device = pdev->id; - } + function = be32_to_cpup(val++); + device = be32_to_cpup(val++); dev_dbg(dev, "func %p: %u/%u/%u/%u/%u\n", func, site, position, dcc, @@ -265,17 +246,6 @@ static struct vexpress_config_bridge_ops vexpress_syscfg_bridge_ops = { }; -/* Non-DT hack, to be gone... */ -static struct device *vexpress_syscfg_bridge; - -int vexpress_syscfg_device_register(struct platform_device *pdev) -{ - pdev->dev.parent = vexpress_syscfg_bridge; - - return platform_device_register(pdev); -} - - static int vexpress_syscfg_probe(struct platform_device *pdev) { struct vexpress_syscfg *syscfg; @@ -303,10 +273,6 @@ static int vexpress_syscfg_probe(struct platform_device *pdev) if (IS_ERR(bridge)) return PTR_ERR(bridge); - /* Non-DT case */ - if (!pdev->dev.of_node) - vexpress_syscfg_bridge = bridge; - return 0; } |