diff options
Diffstat (limited to 'drivers/mfd')
31 files changed, 579 insertions, 496 deletions
diff --git a/drivers/mfd/88pm860x-core.c b/drivers/mfd/88pm860x-core.c index 9c511c1604a5..011cb6ce861b 100644 --- a/drivers/mfd/88pm860x-core.c +++ b/drivers/mfd/88pm860x-core.c @@ -416,7 +416,6 @@ static int __devinit device_irq_init(struct pm860x_chip *chip, : chip->companion; unsigned char status_buf[INT_STATUS_NUM]; unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; - struct irq_desc *desc; int i, data, mask, ret = -EINVAL; int __irq; @@ -468,19 +467,17 @@ static int __devinit device_irq_init(struct pm860x_chip *chip, if (!chip->core_irq) goto out; - desc = irq_to_desc(chip->core_irq); - /* register IRQ by genirq */ for (i = 0; i < ARRAY_SIZE(pm860x_irqs); i++) { __irq = i + chip->irq_base; - set_irq_chip_data(__irq, chip); - set_irq_chip_and_handler(__irq, &pm860x_irq_chip, + irq_set_chip_data(__irq, chip); + irq_set_chip_and_handler(__irq, &pm860x_irq_chip, handle_edge_irq); - set_irq_nested_thread(__irq, 1); + irq_set_nested_thread(__irq, 1); #ifdef CONFIG_ARM set_irq_flags(__irq, IRQF_VALID); #else - set_irq_noprobe(__irq); + irq_set_noprobe(__irq); #endif } diff --git a/drivers/mfd/Kconfig b/drivers/mfd/Kconfig index a9a1af49281e..e2fea580585a 100644 --- a/drivers/mfd/Kconfig +++ b/drivers/mfd/Kconfig @@ -60,15 +60,6 @@ config MFD_ASIC3 This driver supports the ASIC3 multifunction chip found on many PDAs (mainly iPAQ and HTC based ones) -config MFD_SH_MOBILE_SDHI - bool "Support for SuperH Mobile SDHI" - depends on SUPERH || ARCH_SHMOBILE - select MFD_CORE - select TMIO_MMC_DMA - ---help--- - This driver supports the SDHI hardware block found in many - SuperH Mobile SoCs. - config MFD_DAVINCI_VOICECODEC tristate select MFD_CORE @@ -133,6 +124,7 @@ config TPS6105X tristate "TPS61050/61052 Boost Converters" depends on I2C select REGULATOR + select MFD_CORE select REGULATOR_FIXED_VOLTAGE help This option enables a driver for the TP61050/TPS61052 @@ -265,11 +257,6 @@ config MFD_TMIO bool default n -config TMIO_MMC_DMA - bool - select DMA_ENGINE - select DMADEVICES - config MFD_T7L66XB bool "Support Toshiba T7L66XB" depends on ARM && HAVE_CLK @@ -591,7 +578,7 @@ config AB3550_CORE config MFD_CS5535 tristate "Support for CS5535 and CS5536 southbridge core functions" select MFD_CORE - depends on PCI + depends on PCI && X86 ---help--- This is the core driver for CS5535/CS5536 MFD functions. This is necessary for using the board's GPIO and MFGPT functionality. diff --git a/drivers/mfd/Makefile b/drivers/mfd/Makefile index 47f5709f3828..419caa9d7dcf 100644 --- a/drivers/mfd/Makefile +++ b/drivers/mfd/Makefile @@ -6,7 +6,6 @@ obj-$(CONFIG_MFD_88PM860X) += 88pm860x.o obj-$(CONFIG_MFD_SM501) += sm501.o obj-$(CONFIG_MFD_ASIC3) += asic3.o tmio_core.o -obj-$(CONFIG_MFD_SH_MOBILE_SDHI) += sh_mobile_sdhi.o obj-$(CONFIG_HTC_EGPIO) += htc-egpio.o obj-$(CONFIG_HTC_PASIC3) += htc-pasic3.o @@ -63,7 +62,7 @@ obj-$(CONFIG_UCB1400_CORE) += ucb1400_core.o obj-$(CONFIG_PMIC_DA903X) += da903x.o max8925-objs := max8925-core.o max8925-i2c.o obj-$(CONFIG_MFD_MAX8925) += max8925.o -obj-$(CONFIG_MFD_MAX8997) += max8997.o +obj-$(CONFIG_MFD_MAX8997) += max8997.o max8997-irq.o obj-$(CONFIG_MFD_MAX8998) += max8998.o max8998-irq.o pcf50633-objs := pcf50633-core.o pcf50633-irq.o diff --git a/drivers/mfd/ab3550-core.c b/drivers/mfd/ab3550-core.c index c12d04285226..ff86acf3e6bd 100644 --- a/drivers/mfd/ab3550-core.c +++ b/drivers/mfd/ab3550-core.c @@ -668,7 +668,7 @@ static int ab3550_startup_irq_enabled(struct device *dev, unsigned int irq) struct ab3550_platform_data *plf_data; bool val; - ab = get_irq_chip_data(irq); + ab = irq_get_chip_data(irq); plf_data = ab->i2c_client[0]->dev.platform_data; irq -= plf_data->irq.base; val = ((ab->startup_events[irq / 8] & BIT(irq % 8)) != 0); @@ -1296,14 +1296,14 @@ static int __init ab3550_probe(struct i2c_client *client, unsigned int irq; irq = ab3550_plf_data->irq.base + i; - set_irq_chip_data(irq, ab); - set_irq_chip_and_handler(irq, &ab3550_irq_chip, - handle_simple_irq); - set_irq_nested_thread(irq, 1); + irq_set_chip_data(irq, ab); + irq_set_chip_and_handler(irq, &ab3550_irq_chip, + handle_simple_irq); + irq_set_nested_thread(irq, 1); #ifdef CONFIG_ARM set_irq_flags(irq, IRQF_VALID); #else - set_irq_noprobe(irq); + irq_set_noprobe(irq); #endif } diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c index 6e185b272d00..67d01c938284 100644 --- a/drivers/mfd/ab8500-core.c +++ b/drivers/mfd/ab8500-core.c @@ -334,14 +334,14 @@ static int ab8500_irq_init(struct ab8500 *ab8500) int irq; for (irq = base; irq < base + AB8500_NR_IRQS; irq++) { - set_irq_chip_data(irq, ab8500); - set_irq_chip_and_handler(irq, &ab8500_irq_chip, + irq_set_chip_data(irq, ab8500); + irq_set_chip_and_handler(irq, &ab8500_irq_chip, handle_simple_irq); - set_irq_nested_thread(irq, 1); + irq_set_nested_thread(irq, 1); #ifdef CONFIG_ARM set_irq_flags(irq, IRQF_VALID); #else - set_irq_noprobe(irq); + irq_set_noprobe(irq); #endif } @@ -357,11 +357,20 @@ static void ab8500_irq_remove(struct ab8500 *ab8500) #ifdef CONFIG_ARM set_irq_flags(irq, 0); #endif - set_irq_chip_and_handler(irq, NULL, NULL); - set_irq_chip_data(irq, NULL); + irq_set_chip_and_handler(irq, NULL, NULL); + irq_set_chip_data(irq, NULL); } } +static struct resource ab8500_gpio_resources[] = { + { + .name = "GPIO_INT6", + .start = AB8500_INT_GPIO6R, + .end = AB8500_INT_GPIO41F, + .flags = IORESOURCE_IRQ, + } +}; + static struct resource ab8500_gpadc_resources[] = { { .name = "HW_CONV_END", @@ -596,6 +605,11 @@ static struct mfd_cell ab8500_devs[] = { .name = "ab8500-regulator", }, { + .name = "ab8500-gpio", + .num_resources = ARRAY_SIZE(ab8500_gpio_resources), + .resources = ab8500_gpio_resources, + }, + { .name = "ab8500-gpadc", .num_resources = ARRAY_SIZE(ab8500_gpadc_resources), .resources = ab8500_gpadc_resources, diff --git a/drivers/mfd/ab8500-i2c.c b/drivers/mfd/ab8500-i2c.c index 6820327adf4a..821e6b86afd2 100644 --- a/drivers/mfd/ab8500-i2c.c +++ b/drivers/mfd/ab8500-i2c.c @@ -97,7 +97,7 @@ static void __exit ab8500_i2c_exit(void) { platform_driver_unregister(&ab8500_i2c_driver); } -subsys_initcall(ab8500_i2c_init); +arch_initcall(ab8500_i2c_init); module_exit(ab8500_i2c_exit); MODULE_AUTHOR("Mattias WALLIN <mattias.wallin@stericsson.com"); diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index 0241f08fc00d..d4a851c6b5bf 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -139,13 +139,12 @@ static void asic3_irq_flip_edge(struct asic3 *asic, static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc) { + struct asic3 *asic = irq_desc_get_handler_data(desc); + struct irq_data *data = irq_desc_get_irq_data(desc); int iter, i; unsigned long flags; - struct asic3 *asic; - - desc->irq_data.chip->irq_ack(&desc->irq_data); - asic = get_irq_data(irq); + data->chip->irq_ack(irq_data); for (iter = 0 ; iter < MAX_ASIC_ISR_LOOPS; iter++) { u32 status; @@ -188,8 +187,7 @@ static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc) irqnr = asic->irq_base + (ASIC3_GPIOS_PER_BANK * bank) + i; - desc = irq_to_desc(irqnr); - desc->handle_irq(irqnr, desc); + generic_handle_irq(irqnr); if (asic->irq_bothedge[bank] & bit) asic3_irq_flip_edge(asic, base, bit); @@ -200,11 +198,8 @@ static void asic3_irq_demux(unsigned int irq, struct irq_desc *desc) /* Handle remaining IRQs in the status register */ for (i = ASIC3_NUM_GPIOS; i < ASIC3_NR_IRQS; i++) { /* They start at bit 4 and go up */ - if (status & (1 << (i - ASIC3_NUM_GPIOS + 4))) { - desc = irq_to_desc(asic->irq_base + i); - desc->handle_irq(asic->irq_base + i, - desc); - } + if (status & (1 << (i - ASIC3_NUM_GPIOS + 4))) + generic_handle_irq(asic->irq_base + i); } } @@ -393,21 +388,21 @@ static int __init asic3_irq_probe(struct platform_device *pdev) for (irq = irq_base; irq < irq_base + ASIC3_NR_IRQS; irq++) { if (irq < asic->irq_base + ASIC3_NUM_GPIOS) - set_irq_chip(irq, &asic3_gpio_irq_chip); + irq_set_chip(irq, &asic3_gpio_irq_chip); else - set_irq_chip(irq, &asic3_irq_chip); + irq_set_chip(irq, &asic3_irq_chip); - set_irq_chip_data(irq, asic); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_data(irq, asic); + irq_set_handler(irq, handle_level_irq); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } asic3_write_register(asic, ASIC3_OFFSET(INTR, INT_MASK), ASIC3_INTMASK_GINTMASK); - set_irq_chained_handler(asic->irq_nr, asic3_irq_demux); - set_irq_type(asic->irq_nr, IRQ_TYPE_EDGE_RISING); - set_irq_data(asic->irq_nr, asic); + irq_set_chained_handler(asic->irq_nr, asic3_irq_demux); + irq_set_irq_type(asic->irq_nr, IRQ_TYPE_EDGE_RISING); + irq_set_handler_data(asic->irq_nr, asic); return 0; } @@ -421,11 +416,10 @@ static void asic3_irq_remove(struct platform_device *pdev) for (irq = irq_base; irq < irq_base + ASIC3_NR_IRQS; irq++) { set_irq_flags(irq, 0); - set_irq_handler(irq, NULL); - set_irq_chip(irq, NULL); - set_irq_chip_data(irq, NULL); + irq_set_chip_and_handler(irq, NULL, NULL); + irq_set_chip_data(irq, NULL); } - set_irq_chained_handler(asic->irq_nr, NULL); + irq_set_chained_handler(asic->irq_nr, NULL); } /* GPIOs */ diff --git a/drivers/mfd/cs5535-mfd.c b/drivers/mfd/cs5535-mfd.c index 886a06871065..155fa0407882 100644 --- a/drivers/mfd/cs5535-mfd.c +++ b/drivers/mfd/cs5535-mfd.c @@ -27,6 +27,7 @@ #include <linux/mfd/core.h> #include <linux/module.h> #include <linux/pci.h> +#include <asm/olpc.h> #define DRV_NAME "cs5535-mfd" @@ -111,6 +112,20 @@ static __devinitdata struct mfd_cell cs5535_mfd_cells[] = { }, }; +#ifdef CONFIG_OLPC +static void __devinit cs5535_clone_olpc_cells(void) +{ + const char *acpi_clones[] = { "olpc-xo1-pm-acpi", "olpc-xo1-sci-acpi" }; + + if (!machine_is_olpc()) + return; + + mfd_clone_cell("cs5535-acpi", acpi_clones, ARRAY_SIZE(acpi_clones)); +} +#else +static void cs5535_clone_olpc_cells(void) { } +#endif + static int __devinit cs5535_mfd_probe(struct pci_dev *pdev, const struct pci_device_id *id) { @@ -139,6 +154,7 @@ static int __devinit cs5535_mfd_probe(struct pci_dev *pdev, dev_err(&pdev->dev, "MFD add devices failed: %d\n", err); goto err_disable; } + cs5535_clone_olpc_cells(); dev_info(&pdev->dev, "%zu devices registered.\n", ARRAY_SIZE(cs5535_mfd_cells)); diff --git a/drivers/mfd/ezx-pcap.c b/drivers/mfd/ezx-pcap.c index 9e2d8dd5f9e5..f2f4029e21a0 100644 --- a/drivers/mfd/ezx-pcap.c +++ b/drivers/mfd/ezx-pcap.c @@ -162,6 +162,7 @@ static void pcap_unmask_irq(struct irq_data *d) static struct irq_chip pcap_irq_chip = { .name = "pcap", + .irq_disable = pcap_mask_irq, .irq_mask = pcap_mask_irq, .irq_unmask = pcap_unmask_irq, }; @@ -196,17 +197,8 @@ static void pcap_isr_work(struct work_struct *work) local_irq_disable(); service = isr & ~msr; for (irq = pcap->irq_base; service; service >>= 1, irq++) { - if (service & 1) { - struct irq_desc *desc = irq_to_desc(irq); - - if (WARN(!desc, "Invalid PCAP IRQ %d\n", irq)) - break; - - if (desc->status & IRQ_DISABLED) - note_interrupt(irq, desc, IRQ_NONE); - else - desc->handle_irq(irq, desc); - } + if (service & 1) + generic_handle_irq(irq); } local_irq_enable(); ezx_pcap_write(pcap, PCAP_REG_MSR, pcap->msr); @@ -215,7 +207,7 @@ static void pcap_isr_work(struct work_struct *work) static void pcap_irq_handler(unsigned int irq, struct irq_desc *desc) { - struct pcap_chip *pcap = get_irq_data(irq); + struct pcap_chip *pcap = irq_get_handler_data(irq); desc->irq_data.chip->irq_ack(&desc->irq_data); queue_work(pcap->workqueue, &pcap->isr_work); @@ -419,7 +411,7 @@ static int __devexit ezx_pcap_remove(struct spi_device *spi) /* cleanup irqchip */ for (i = pcap->irq_base; i < (pcap->irq_base + PCAP_NIRQS); i++) - set_irq_chip_and_handler(i, NULL, NULL); + irq_set_chip_and_handler(i, NULL, NULL); destroy_workqueue(pcap->workqueue); @@ -476,12 +468,12 @@ static int __devinit ezx_pcap_probe(struct spi_device *spi) /* setup irq chip */ for (i = pcap->irq_base; i < (pcap->irq_base + PCAP_NIRQS); i++) { - set_irq_chip_and_handler(i, &pcap_irq_chip, handle_simple_irq); - set_irq_chip_data(i, pcap); + irq_set_chip_and_handler(i, &pcap_irq_chip, handle_simple_irq); + irq_set_chip_data(i, pcap); #ifdef CONFIG_ARM set_irq_flags(i, IRQF_VALID); #else - set_irq_noprobe(i); + irq_set_noprobe(i); #endif } @@ -490,10 +482,10 @@ static int __devinit ezx_pcap_probe(struct spi_device *spi) ezx_pcap_write(pcap, PCAP_REG_ISR, PCAP_CLEAR_INTERRUPT_REGISTER); pcap->msr = PCAP_MASK_ALL_INTERRUPT; - set_irq_type(spi->irq, IRQ_TYPE_EDGE_RISING); - set_irq_data(spi->irq, pcap); - set_irq_chained_handler(spi->irq, pcap_irq_handler); - set_irq_wake(spi->irq, 1); + irq_set_irq_type(spi->irq, IRQ_TYPE_EDGE_RISING); + irq_set_handler_data(spi->irq, pcap); + irq_set_chained_handler(spi->irq, pcap_irq_handler); + irq_set_irq_wake(spi->irq, 1); /* ADC */ adc_irq = pcap_to_irq(pcap, (pdata->config & PCAP_SECOND_PORT) ? @@ -522,7 +514,7 @@ remove_subdevs: free_irq(adc_irq, pcap); free_irqchip: for (i = pcap->irq_base; i < (pcap->irq_base + PCAP_NIRQS); i++) - set_irq_chip_and_handler(i, NULL, NULL); + irq_set_chip_and_handler(i, NULL, NULL); /* destroy_workqueue: */ destroy_workqueue(pcap->workqueue); free_pcap: diff --git a/drivers/mfd/htc-egpio.c b/drivers/mfd/htc-egpio.c index d00b6d1a69e5..bbaec0ccba8f 100644 --- a/drivers/mfd/htc-egpio.c +++ b/drivers/mfd/htc-egpio.c @@ -100,7 +100,7 @@ static struct irq_chip egpio_muxed_chip = { static void egpio_handler(unsigned int irq, struct irq_desc *desc) { - struct egpio_info *ei = get_irq_data(irq); + struct egpio_info *ei = irq_desc_get_handler_data(desc); int irqpin; /* Read current pins. */ @@ -113,9 +113,7 @@ static void egpio_handler(unsigned int irq, struct irq_desc *desc) for_each_set_bit(irqpin, &readval, ei->nirqs) { /* Run irq handler */ pr_debug("got IRQ %d\n", irqpin); - irq = ei->irq_start + irqpin; - desc = irq_to_desc(irq); - desc->handle_irq(irq, desc); + generic_handle_irq(ei->irq_start + irqpin); } } @@ -346,14 +344,14 @@ static int __init egpio_probe(struct platform_device *pdev) ei->ack_write = 0; irq_end = ei->irq_start + ei->nirqs; for (irq = ei->irq_start; irq < irq_end; irq++) { - set_irq_chip(irq, &egpio_muxed_chip); - set_irq_chip_data(irq, ei); - set_irq_handler(irq, handle_simple_irq); + irq_set_chip_and_handler(irq, &egpio_muxed_chip, + handle_simple_irq); + irq_set_chip_data(irq, ei); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } - set_irq_type(ei->chained_irq, IRQ_TYPE_EDGE_RISING); - set_irq_data(ei->chained_irq, ei); - set_irq_chained_handler(ei->chained_irq, egpio_handler); + irq_set_irq_type(ei->chained_irq, IRQ_TYPE_EDGE_RISING); + irq_set_handler_data(ei->chained_irq, ei); + irq_set_chained_handler(ei->chained_irq, egpio_handler); ack_irqs(ei); device_init_wakeup(&pdev->dev, 1); @@ -375,11 +373,10 @@ static int __exit egpio_remove(struct platform_device *pdev) if (ei->chained_irq) { irq_end = ei->irq_start + ei->nirqs; for (irq = ei->irq_start; irq < irq_end; irq++) { - set_irq_chip(irq, NULL); - set_irq_handler(irq, NULL); + irq_set_chip_and_handler(irq, NULL, NULL); set_irq_flags(irq, 0); } - set_irq_chained_handler(ei->chained_irq, NULL); + irq_set_chained_handler(ei->chained_irq, NULL); device_init_wakeup(&pdev->dev, 0); } iounmap(ei->base_addr); diff --git a/drivers/mfd/htc-i2cpld.c b/drivers/mfd/htc-i2cpld.c index 296ad1562f69..d55065cc324c 100644 --- a/drivers/mfd/htc-i2cpld.c +++ b/drivers/mfd/htc-i2cpld.c @@ -58,6 +58,7 @@ struct htcpld_chip { uint irq_start; int nirqs; + unsigned int flow_type; /* * Work structure to allow for setting values outside of any * possible interrupt context @@ -97,12 +98,7 @@ static void htcpld_unmask(struct irq_data *data) static int htcpld_set_type(struct irq_data *data, unsigned int flags) { - struct irq_desc *d = irq_to_desc(data->irq); - - if (!d) { - pr_err("HTCPLD invalid IRQ: %d\n", data->irq); - return -EINVAL; - } + struct htcpld_chip *chip = irq_data_get_irq_chip_data(data); if (flags & ~IRQ_TYPE_SENSE_MASK) return -EINVAL; @@ -111,9 +107,7 @@ static int htcpld_set_type(struct irq_data *data, unsigned int flags) if (flags & (IRQ_TYPE_LEVEL_LOW|IRQ_TYPE_LEVEL_HIGH)) return -EINVAL; - d->status &= ~IRQ_TYPE_SENSE_MASK; - d->status |= flags; - + chip->flow_type = flags; return 0; } @@ -135,7 +129,6 @@ static irqreturn_t htcpld_handler(int irq, void *dev) unsigned int i; unsigned long flags; int irqpin; - struct irq_desc *desc; if (!htcpld) { pr_debug("htcpld is null in ISR\n"); @@ -195,23 +188,19 @@ static irqreturn_t htcpld_handler(int irq, void *dev) * associated interrupts. */ for (irqpin = 0; irqpin < chip->nirqs; irqpin++) { - unsigned oldb, newb; - int flags; + unsigned oldb, newb, type = chip->flow_type; irq = chip->irq_start + irqpin; - desc = irq_to_desc(irq); - flags = desc->status; /* Run the IRQ handler, but only if the bit value * changed, and the proper flags are set */ oldb = (old_val >> irqpin) & 1; newb = (uval >> irqpin) & 1; - if ((!oldb && newb && (flags & IRQ_TYPE_EDGE_RISING)) || - (oldb && !newb && - (flags & IRQ_TYPE_EDGE_FALLING))) { + if ((!oldb && newb && (type & IRQ_TYPE_EDGE_RISING)) || + (oldb && !newb && (type & IRQ_TYPE_EDGE_FALLING))) { pr_debug("fire IRQ %d\n", irqpin); - desc->handle_irq(irq, desc); + generic_handle_irq(irq); } } } @@ -359,13 +348,13 @@ static int __devinit htcpld_setup_chip_irq( /* Setup irq handlers */ irq_end = chip->irq_start + chip->nirqs; for (irq = chip->irq_start; irq < irq_end; irq++) { - set_irq_chip(irq, &htcpld_muxed_chip); - set_irq_chip_data(irq, chip); - set_irq_handler(irq, handle_simple_irq); + irq_set_chip_and_handler(irq, &htcpld_muxed_chip, + handle_simple_irq); + irq_set_chip_data(irq, chip); #ifdef CONFIG_ARM set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); #else - set_irq_probe(irq); + irq_set_probe(irq); #endif } diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c index aa518b9beaf5..a0bd0cf05af3 100644 --- a/drivers/mfd/jz4740-adc.c +++ b/drivers/mfd/jz4740-adc.c @@ -112,7 +112,7 @@ static struct irq_chip jz4740_adc_irq_chip = { static void jz4740_adc_irq_demux(unsigned int irq, struct irq_desc *desc) { - struct jz4740_adc *adc = get_irq_desc_data(desc); + struct jz4740_adc *adc = irq_desc_get_handler_data(desc); uint8_t status; unsigned int i; @@ -310,13 +310,13 @@ static int __devinit jz4740_adc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, adc); for (irq = adc->irq_base; irq < adc->irq_base + 5; ++irq) { - set_irq_chip_data(irq, adc); - set_irq_chip_and_handler(irq, &jz4740_adc_irq_chip, - handle_level_irq); + irq_set_chip_data(irq, adc); + irq_set_chip_and_handler(irq, &jz4740_adc_irq_chip, + handle_level_irq); } - set_irq_data(adc->irq, adc); - set_irq_chained_handler(adc->irq, jz4740_adc_irq_demux); + irq_set_handler_data(adc->irq, adc); + irq_set_chained_handler(adc->irq, jz4740_adc_irq_demux); writeb(0x00, adc->base + JZ_REG_ADC_ENABLE); writeb(0xff, adc->base + JZ_REG_ADC_CTRL); @@ -347,8 +347,8 @@ static int __devexit jz4740_adc_remove(struct platform_device *pdev) mfd_remove_devices(&pdev->dev); - set_irq_data(adc->irq, NULL); - set_irq_chained_handler(adc->irq, NULL); + irq_set_handler_data(adc->irq, NULL); + irq_set_chained_handler(adc->irq, NULL); iounmap(adc->base); release_mem_region(adc->mem->start, resource_size(adc->mem)); diff --git a/drivers/mfd/max8925-core.c b/drivers/mfd/max8925-core.c index 0e998dc4e7d8..58cc5fdde016 100644 --- a/drivers/mfd/max8925-core.c +++ b/drivers/mfd/max8925-core.c @@ -517,7 +517,6 @@ static int max8925_irq_init(struct max8925_chip *chip, int irq, struct max8925_platform_data *pdata) { unsigned long flags = IRQF_TRIGGER_FALLING | IRQF_ONESHOT; - struct irq_desc *desc; int i, ret; int __irq; @@ -544,19 +543,18 @@ static int max8925_irq_init(struct max8925_chip *chip, int irq, mutex_init(&chip->irq_lock); chip->core_irq = irq; chip->irq_base = pdata->irq_base; - desc = irq_to_desc(chip->core_irq); /* register with genirq */ for (i = 0; i < ARRAY_SIZE(max8925_irqs); i++) { __irq = i + chip->irq_base; - set_irq_chip_data(__irq, chip); - set_irq_chip_and_handler(__irq, &max8925_irq_chip, + irq_set_chip_data(__irq, chip); + irq_set_chip_and_handler(__irq, &max8925_irq_chip, handle_edge_irq); - set_irq_nested_thread(__irq, 1); + irq_set_nested_thread(__irq, 1); #ifdef CONFIG_ARM set_irq_flags(__irq, IRQF_VALID); #else - set_irq_noprobe(__irq); + irq_set_noprobe(__irq); #endif } if (!irq) { diff --git a/drivers/mfd/max8997-irq.c b/drivers/mfd/max8997-irq.c new file mode 100644 index 000000000000..638bf7e4d3b3 --- /dev/null +++ b/drivers/mfd/max8997-irq.c @@ -0,0 +1,377 @@ +/* + * max8997-irq.c - Interrupt controller support for MAX8997 + * + * Copyright (C) 2011 Samsung Electronics Co.Ltd + * MyungJoo Ham <myungjoo.ham@samsung.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; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA + * + * This driver is based on max8998-irq.c + */ + +#include <linux/err.h> +#include <linux/irq.h> +#include <linux/interrupt.h> +#include <linux/mfd/max8997.h> +#include <linux/mfd/max8997-private.h> + +static const u8 max8997_mask_reg[] = { + [PMIC_INT1] = MAX8997_REG_INT1MSK, + [PMIC_INT2] = MAX8997_REG_INT2MSK, + [PMIC_INT3] = MAX8997_REG_INT3MSK, + [PMIC_INT4] = MAX8997_REG_INT4MSK, + [FUEL_GAUGE] = MAX8997_REG_INVALID, + [MUIC_INT1] = MAX8997_MUIC_REG_INTMASK1, + [MUIC_INT2] = MAX8997_MUIC_REG_INTMASK2, + [MUIC_INT3] = MAX8997_MUIC_REG_INTMASK3, + [GPIO_LOW] = MAX8997_REG_INVALID, + [GPIO_HI] = MAX8997_REG_INVALID, + [FLASH_STATUS] = MAX8997_REG_INVALID, +}; + +static struct i2c_client *get_i2c(struct max8997_dev *max8997, + enum max8997_irq_source src) +{ + switch (src) { + case PMIC_INT1 ... PMIC_INT4: + return max8997->i2c; + case FUEL_GAUGE: + return NULL; + case MUIC_INT1 ... MUIC_INT3: + return max8997->muic; + case GPIO_LOW ... GPIO_HI: + return max8997->i2c; + case FLASH_STATUS: + return max8997->i2c; + default: + return ERR_PTR(-EINVAL); + } + + return ERR_PTR(-EINVAL); +} + +struct max8997_irq_data { + int mask; + enum max8997_irq_source group; +}; + +#define DECLARE_IRQ(idx, _group, _mask) \ + [(idx)] = { .group = (_group), .mask = (_mask) } +static const struct max8997_irq_data max8997_irqs[] = { + DECLARE_IRQ(MAX8997_PMICIRQ_PWRONR, PMIC_INT1, 1 << 0), + DECLARE_IRQ(MAX8997_PMICIRQ_PWRONF, PMIC_INT1, 1 << 1), + DECLARE_IRQ(MAX8997_PMICIRQ_PWRON1SEC, PMIC_INT1, 1 << 3), + DECLARE_IRQ(MAX8997_PMICIRQ_JIGONR, PMIC_INT1, 1 << 4), + DECLARE_IRQ(MAX8997_PMICIRQ_JIGONF, PMIC_INT1, 1 << 5), + DECLARE_IRQ(MAX8997_PMICIRQ_LOWBAT2, PMIC_INT1, 1 << 6), + DECLARE_IRQ(MAX8997_PMICIRQ_LOWBAT1, PMIC_INT1, 1 << 7), + + DECLARE_IRQ(MAX8997_PMICIRQ_JIGR, PMIC_INT2, 1 << 0), + DECLARE_IRQ(MAX8997_PMICIRQ_JIGF, PMIC_INT2, 1 << 1), + DECLARE_IRQ(MAX8997_PMICIRQ_MR, PMIC_INT2, 1 << 2), + DECLARE_IRQ(MAX8997_PMICIRQ_DVS1OK, PMIC_INT2, 1 << 3), + DECLARE_IRQ(MAX8997_PMICIRQ_DVS2OK, PMIC_INT2, 1 << 4), + DECLARE_IRQ(MAX8997_PMICIRQ_DVS3OK, PMIC_INT2, 1 << 5), + DECLARE_IRQ(MAX8997_PMICIRQ_DVS4OK, PMIC_INT2, 1 << 6), + + DECLARE_IRQ(MAX8997_PMICIRQ_CHGINS, PMIC_INT3, 1 << 0), + DECLARE_IRQ(MAX8997_PMICIRQ_CHGRM, PMIC_INT3, 1 << 1), + DECLARE_IRQ(MAX8997_PMICIRQ_DCINOVP, PMIC_INT3, 1 << 2), + DECLARE_IRQ(MAX8997_PMICIRQ_TOPOFFR, PMIC_INT3, 1 << 3), + DECLARE_IRQ(MAX8997_PMICIRQ_CHGRSTF, PMIC_INT3, 1 << 5), + DECLARE_IRQ(MAX8997_PMICIRQ_MBCHGTMEXPD, PMIC_INT3, 1 << 7), + + DECLARE_IRQ(MAX8997_PMICIRQ_RTC60S, PMIC_INT4, 1 << 0), + DECLARE_IRQ(MAX8997_PMICIRQ_RTCA1, PMIC_INT4, 1 << 1), + DECLARE_IRQ(MAX8997_PMICIRQ_RTCA2, PMIC_INT4, 1 << 2), + DECLARE_IRQ(MAX8997_PMICIRQ_SMPL_INT, PMIC_INT4, 1 << 3), + DECLARE_IRQ(MAX8997_PMICIRQ_RTC1S, PMIC_INT4, 1 << 4), + DECLARE_IRQ(MAX8997_PMICIRQ_WTSR, PMIC_INT4, 1 << 5), + + DECLARE_IRQ(MAX8997_MUICIRQ_ADCError, MUIC_INT1, 1 << 2), + DECLARE_IRQ(MAX8997_MUICIRQ_ADCLow, MUIC_INT1, 1 << 1), + DECLARE_IRQ(MAX8997_MUICIRQ_ADC, MUIC_INT1, 1 << 0), + + DECLARE_IRQ(MAX8997_MUICIRQ_VBVolt, MUIC_INT2, 1 << 4), + DECLARE_IRQ(MAX8997_MUICIRQ_DBChg, MUIC_INT2, 1 << 3), + DECLARE_IRQ(MAX8997_MUICIRQ_DCDTmr, MUIC_INT2, 1 << 2), + DECLARE_IRQ(MAX8997_MUICIRQ_ChgDetRun, MUIC_INT2, 1 << 1), + DECLARE_IRQ(MAX8997_MUICIRQ_ChgTyp, MUIC_INT2, 1 << 0), + + DECLARE_IRQ(MAX8997_MUICIRQ_OVP, MUIC_INT3, 1 << 2), +}; + +static void max8997_irq_lock(struct irq_data *data) +{ + struct max8997_dev *max8997 = irq_get_chip_data(data->irq); + + mutex_lock(&max8997->irqlock); +} + +static void max8997_irq_sync_unlock(struct irq_data *data) +{ + struct max8997_dev *max8997 = irq_get_chip_data(data->irq); + int i; + + for (i = 0; i < MAX8997_IRQ_GROUP_NR; i++) { + u8 mask_reg = max8997_mask_reg[i]; + struct i2c_client *i2c = get_i2c(max8997, i); + + if (mask_reg == MAX8997_REG_INVALID || + IS_ERR_OR_NULL(i2c)) + continue; + max8997->irq_masks_cache[i] = max8997->irq_masks_cur[i]; + + max8997_write_reg(i2c, max8997_mask_reg[i], + max8997->irq_masks_cur[i]); + } + + mutex_unlock(&max8997->irqlock); +} + +static const inline struct max8997_irq_data * +irq_to_max8997_irq(struct max8997_dev *max8997, int irq) +{ + return &max8997_irqs[irq - max8997->irq_base]; +} + +static void max8997_irq_mask(struct irq_data *data) +{ + struct max8997_dev *max8997 = irq_get_chip_data(data->irq); + const struct max8997_irq_data *irq_data = irq_to_max8997_irq(max8997, + data->irq); + + max8997->irq_masks_cur[irq_data->group] |= irq_data->mask; +} + +static void max8997_irq_unmask(struct irq_data *data) +{ + struct max8997_dev *max8997 = irq_get_chip_data(data->irq); + const struct max8997_irq_data *irq_data = irq_to_max8997_irq(max8997, + data->irq); + + max8997->irq_masks_cur[irq_data->group] &= ~irq_data->mask; +} + +static struct irq_chip max8997_irq_chip = { + .name = "max8997", + .irq_bus_lock = max8997_irq_lock, + .irq_bus_sync_unlock = max8997_irq_sync_unlock, + .irq_mask = max8997_irq_mask, + .irq_unmask = max8997_irq_unmask, +}; + +#define MAX8997_IRQSRC_PMIC (1 << 1) +#define MAX8997_IRQSRC_FUELGAUGE (1 << 2) +#define MAX8997_IRQSRC_MUIC (1 << 3) +#define MAX8997_IRQSRC_GPIO (1 << 4) +#define MAX8997_IRQSRC_FLASH (1 << 5) +static irqreturn_t max8997_irq_thread(int irq, void *data) +{ + struct max8997_dev *max8997 = data; + u8 irq_reg[MAX8997_IRQ_GROUP_NR] = {}; + u8 irq_src; + int ret; + int i; + + ret = max8997_read_reg(max8997->i2c, MAX8997_REG_INTSRC, &irq_src); + if (ret < 0) { + dev_err(max8997->dev, "Failed to read interrupt source: %d\n", + ret); + return IRQ_NONE; + } + + if (irq_src & MAX8997_IRQSRC_PMIC) { + /* PMIC INT1 ~ INT4 */ + max8997_bulk_read(max8997->i2c, MAX8997_REG_INT1, 4, + &irq_reg[PMIC_INT1]); + } + if (irq_src & MAX8997_IRQSRC_FUELGAUGE) { + /* + * TODO: FUEL GAUGE + * + * This is to be supported by Max17042 driver. When + * an interrupt incurs here, it should be relayed to a + * Max17042 device that is connected (probably by + * platform-data). However, we do not have interrupt + * handling in Max17042 driver currently. The Max17042 IRQ + * driver should be ready to be used as a stand-alone device and + * a Max8997-dependent device. Because it is not ready in + * Max17042-side and it is not too critical in operating + * Max8997, we do not implement this in initial releases. + */ + irq_reg[FUEL_GAUGE] = 0; + } + if (irq_src & MAX8997_IRQSRC_MUIC) { + /* MUIC INT1 ~ INT3 */ + max8997_bulk_read(max8997->muic, MAX8997_MUIC_REG_INT1, 3, + &irq_reg[MUIC_INT1]); + } + if (irq_src & MAX8997_IRQSRC_GPIO) { + /* GPIO Interrupt */ + u8 gpio_info[MAX8997_NUM_GPIO]; + + irq_reg[GPIO_LOW] = 0; + irq_reg[GPIO_HI] = 0; + + max8997_bulk_read(max8997->i2c, MAX8997_REG_GPIOCNTL1, + MAX8997_NUM_GPIO, gpio_info); + for (i = 0; i < MAX8997_NUM_GPIO; i++) { + bool interrupt = false; + + switch (gpio_info[i] & MAX8997_GPIO_INT_MASK) { + case MAX8997_GPIO_INT_BOTH: + if (max8997->gpio_status[i] != gpio_info[i]) + interrupt = true; + break; + case MAX8997_GPIO_INT_RISE: + if ((max8997->gpio_status[i] != gpio_info[i]) && + (gpio_info[i] & MAX8997_GPIO_DATA_MASK)) + interrupt = true; + break; + case MAX8997_GPIO_INT_FALL: + if ((max8997->gpio_status[i] != gpio_info[i]) && + !(gpio_info[i] & MAX8997_GPIO_DATA_MASK)) + interrupt = true; + break; + default: + break; + } + + if (interrupt) { + if (i < 8) + irq_reg[GPIO_LOW] |= (1 << i); + else + irq_reg[GPIO_HI] |= (1 << (i - 8)); + } + + } + } + if (irq_src & MAX8997_IRQSRC_FLASH) { + /* Flash Status Interrupt */ + ret = max8997_read_reg(max8997->i2c, MAX8997_REG_FLASHSTATUS, + &irq_reg[FLASH_STATUS]); + } + + /* Apply masking */ + for (i = 0; i < MAX8997_IRQ_GROUP_NR; i++) + irq_reg[i] &= ~max8997->irq_masks_cur[i]; + + /* Report */ + for (i = 0; i < MAX8997_IRQ_NR; i++) { + if (irq_reg[max8997_irqs[i].group] & max8997_irqs[i].mask) + handle_nested_irq(max8997->irq_base + i); + } + + return IRQ_HANDLED; +} + +int max8997_irq_resume(struct max8997_dev *max8997) +{ + if (max8997->irq && max8997->irq_base) + max8997_irq_thread(max8997->irq_base, max8997); + return 0; +} + +int max8997_irq_init(struct max8997_dev *max8997) +{ + int i; + int cur_irq; + int ret; + u8 val; + + if (!max8997->irq) { + dev_warn(max8997->dev, "No interrupt specified.\n"); + max8997->irq_base = 0; + return 0; + } + + if (!max8997->irq_base) { + dev_err(max8997->dev, "No interrupt base specified.\n"); + return 0; + } + + mutex_init(&max8997->irqlock); + + /* Mask individual interrupt sources */ + for (i = 0; i < MAX8997_IRQ_GROUP_NR; i++) { + struct i2c_client *i2c; + + max8997->irq_masks_cur[i] = 0xff; + max8997->irq_masks_cache[i] = 0xff; + i2c = get_i2c(max8997, i); + + if (IS_ERR_OR_NULL(i2c)) + continue; + if (max8997_mask_reg[i] == MAX8997_REG_INVALID) + continue; + + max8997_write_reg(i2c, max8997_mask_reg[i], 0xff); + } + + for (i = 0; i < MAX8997_NUM_GPIO; i++) { + max8997->gpio_status[i] = (max8997_read_reg(max8997->i2c, + MAX8997_REG_GPIOCNTL1 + i, + &val) + & MAX8997_GPIO_DATA_MASK) ? + true : false; + } + + /* Register with genirq */ + for (i = 0; i < MAX8997_IRQ_NR; i++) { + cur_irq = i + max8997->irq_base; + irq_set_chip_data(cur_irq, max8997); + irq_set_chip_and_handler(cur_irq, &max8997_irq_chip, + handle_edge_irq); + irq_set_nested_thread(cur_irq, 1); +#ifdef CONFIG_ARM + set_irq_flags(cur_irq, IRQF_VALID); +#else + irq_set_noprobe(cur_irq); +#endif + } + + ret = request_threaded_irq(max8997->irq, NULL, max8997_irq_thread, + IRQF_TRIGGER_FALLING | IRQF_ONESHOT, + "max8997-irq", max8997); + + if (ret) { + dev_err(max8997->dev, "Failed to request IRQ %d: %d\n", + max8997->irq, ret); + return ret; + } + + if (!max8997->ono) + return 0; + + ret = request_threaded_irq(max8997->ono, NULL, max8997_irq_thread, + IRQF_TRIGGER_FALLING | IRQF_TRIGGER_RISING | + IRQF_ONESHOT, "max8997-ono", max8997); + + if (ret) + dev_err(max8997->dev, "Failed to request ono-IRQ %d: %d\n", + max8997->ono, ret); + + return 0; +} + +void max8997_irq_exit(struct max8997_dev *max8997) +{ + if (max8997->ono) + free_irq(max8997->ono, max8997); + + if (max8997->irq) + free_irq(max8997->irq, max8997); +} diff --git a/drivers/mfd/max8998-irq.c b/drivers/mfd/max8998-irq.c index 3903e1fbb334..5919710dc9ed 100644 --- a/drivers/mfd/max8998-irq.c +++ b/drivers/mfd/max8998-irq.c @@ -224,14 +224,14 @@ int max8998_irq_init(struct max8998_dev *max8998) /* register with genirq */ for (i = 0; i < MAX8998_IRQ_NR; i++) { cur_irq = i + max8998->irq_base; - set_irq_chip_data(cur_irq, max8998); - set_irq_chip_and_handler(cur_irq, &max8998_irq_chip, + irq_set_chip_data(cur_irq, max8998); + irq_set_chip_and_handler(cur_irq, &max8998_irq_chip, handle_edge_irq); - set_irq_nested_thread(cur_irq, 1); + irq_set_nested_thread(cur_irq, 1); #ifdef CONFIG_ARM set_irq_flags(cur_irq, IRQF_VALID); #else - set_irq_noprobe(cur_irq); + irq_set_noprobe(cur_irq); #endif } diff --git a/drivers/mfd/max8998.c b/drivers/mfd/max8998.c index c00214257da2..9ec7570f5b81 100644 --- a/drivers/mfd/max8998.c +++ b/drivers/mfd/max8998.c @@ -209,7 +209,7 @@ static int max8998_suspend(struct device *dev) struct max8998_dev *max8998 = i2c_get_clientdata(i2c); if (max8998->wakeup) - set_irq_wake(max8998->irq, 1); + irq_set_irq_wake(max8998->irq, 1); return 0; } @@ -219,7 +219,7 @@ static int max8998_resume(struct device *dev) struct max8998_dev *max8998 = i2c_get_clientdata(i2c); if (max8998->wakeup) - set_irq_wake(max8998->irq, 0); + irq_set_irq_wake(max8998->irq, 0); /* * In LP3974, if IRQ registers are not "read & clear" * when it's set during sleep, the interrupt becomes diff --git a/drivers/mfd/mfd-core.c b/drivers/mfd/mfd-core.c index 79eda0264fb2..d01574d98870 100644 --- a/drivers/mfd/mfd-core.c +++ b/drivers/mfd/mfd-core.c @@ -184,16 +184,12 @@ void mfd_remove_devices(struct device *parent) } EXPORT_SYMBOL(mfd_remove_devices); -static int add_shared_platform_device(const char *cell, const char *name) +int mfd_clone_cell(const char *cell, const char **clones, size_t n_clones) { struct mfd_cell cell_entry; struct device *dev; struct platform_device *pdev; - int err; - - /* check if we've already registered a device (don't fail if we have) */ - if (bus_find_device_by_name(&platform_bus_type, NULL, name)) - return 0; + int i; /* fetch the parent cell's device (should already be registered!) */ dev = bus_find_device_by_name(&platform_bus_type, NULL, cell); @@ -206,44 +202,17 @@ static int add_shared_platform_device(const char *cell, const char *name) WARN_ON(!cell_entry.enable); - cell_entry.name = name; - err = mfd_add_device(pdev->dev.parent, -1, &cell_entry, NULL, 0); - if (err) - dev_err(dev, "MFD add devices failed: %d\n", err); - return err; -} - -int mfd_shared_platform_driver_register(struct platform_driver *drv, - const char *cellname) -{ - int err; - - err = add_shared_platform_device(cellname, drv->driver.name); - if (err) - printk(KERN_ERR "failed to add platform device %s\n", - drv->driver.name); - - err = platform_driver_register(drv); - if (err) - printk(KERN_ERR "failed to add platform driver %s\n", - drv->driver.name); - - return err; -} -EXPORT_SYMBOL(mfd_shared_platform_driver_register); - -void mfd_shared_platform_driver_unregister(struct platform_driver *drv) -{ - struct device *dev; - - dev = bus_find_device_by_name(&platform_bus_type, NULL, - drv->driver.name); - if (dev) - platform_device_unregister(to_platform_device(dev)); + for (i = 0; i < n_clones; i++) { + cell_entry.name = clones[i]; + /* don't give up if a single call fails; just report error */ + if (mfd_add_device(pdev->dev.parent, -1, &cell_entry, NULL, 0)) + dev_err(dev, "failed to create platform device '%s'\n", + clones[i]); + } - platform_driver_unregister(drv); + return 0; } -EXPORT_SYMBOL(mfd_shared_platform_driver_unregister); +EXPORT_SYMBOL(mfd_clone_cell); MODULE_LICENSE("GPL"); MODULE_AUTHOR("Ian Molton, Dmitry Baryshkov"); diff --git a/drivers/mfd/pcf50633-core.c b/drivers/mfd/pcf50633-core.c index c1306ed43e3c..c7687f6a78a0 100644 --- a/drivers/mfd/pcf50633-core.c +++ b/drivers/mfd/pcf50633-core.c @@ -356,7 +356,7 @@ static int __devexit pcf50633_remove(struct i2c_client *client) return 0; } -static struct i2c_device_id pcf50633_id_table[] = { +static const struct i2c_device_id pcf50633_id_table[] = { {"pcf50633", 0x73}, {/* end of list */} }; diff --git a/drivers/mfd/rdc321x-southbridge.c b/drivers/mfd/rdc321x-southbridge.c index 193c940225b5..10dbe6374a89 100644 --- a/drivers/mfd/rdc321x-southbridge.c +++ b/drivers/mfd/rdc321x-southbridge.c @@ -97,6 +97,7 @@ static DEFINE_PCI_DEVICE_TABLE(rdc321x_sb_table) = { { PCI_DEVICE(PCI_VENDOR_ID_RDC, PCI_DEVICE_ID_RDC_R6030) }, {} }; +MODULE_DEVICE_TABLE(pci, rdc321x_sb_table); static struct pci_driver rdc321x_sb_driver = { .name = "RDC321x Southbridge", diff --git a/drivers/mfd/sh_mobile_sdhi.c b/drivers/mfd/sh_mobile_sdhi.c deleted file mode 100644 index 53a63024bf11..000000000000 --- a/drivers/mfd/sh_mobile_sdhi.c +++ /dev/null @@ -1,200 +0,0 @@ -/* - * SuperH Mobile SDHI - * - * Copyright (C) 2009 Magnus Damm - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. - * - * Based on "Compaq ASIC3 support": - * - * Copyright 2001 Compaq Computer Corporation. - * Copyright 2004-2005 Phil Blundell - * Copyright 2007-2008 OpenedHand Ltd. - * - * Authors: Phil Blundell <pb@handhelds.org>, - * Samuel Ortiz <sameo@openedhand.com> - * - */ - -#include <linux/kernel.h> -#include <linux/clk.h> -#include <linux/slab.h> -#include <linux/platform_device.h> -#include <linux/mmc/host.h> -#include <linux/mfd/core.h> -#include <linux/mfd/tmio.h> -#include <linux/mfd/sh_mobile_sdhi.h> -#include <linux/sh_dma.h> - -struct sh_mobile_sdhi { - struct clk *clk; - struct tmio_mmc_data mmc_data; - struct mfd_cell cell_mmc; - struct sh_dmae_slave param_tx; - struct sh_dmae_slave param_rx; - struct tmio_mmc_dma dma_priv; -}; - -static struct resource sh_mobile_sdhi_resources[] = { - { - .start = 0x000, - .end = 0x1ff, - .flags = IORESOURCE_MEM, - }, - { - .start = 0, - .end = 0, - .flags = IORESOURCE_IRQ, - }, -}; - -static struct mfd_cell sh_mobile_sdhi_cell = { - .name = "tmio-mmc", - .num_resources = ARRAY_SIZE(sh_mobile_sdhi_resources), - .resources = sh_mobile_sdhi_resources, -}; - -static void sh_mobile_sdhi_set_pwr(struct platform_device *tmio, int state) -{ - struct platform_device *pdev = to_platform_device(tmio->dev.parent); - struct sh_mobile_sdhi_info *p = pdev->dev.platform_data; - - if (p && p->set_pwr) - p->set_pwr(pdev, state); -} - -static int sh_mobile_sdhi_get_cd(struct platform_device *tmio) -{ - struct platform_device *pdev = to_platform_device(tmio->dev.parent); - struct sh_mobile_sdhi_info *p = pdev->dev.platform_data; - - if (p && p->get_cd) - return p->get_cd(pdev); - else - return -ENOSYS; -} - -static int __devinit sh_mobile_sdhi_probe(struct platform_device *pdev) -{ - struct sh_mobile_sdhi *priv; - struct tmio_mmc_data *mmc_data; - struct sh_mobile_sdhi_info *p = pdev->dev.platform_data; - struct resource *mem; - char clk_name[8]; - int ret, irq; - - mem = platform_get_resource(pdev, IORESOURCE_MEM, 0); - if (!mem) - dev_err(&pdev->dev, "missing MEM resource\n"); - - irq = platform_get_irq(pdev, 0); - if (irq < 0) - dev_err(&pdev->dev, "missing IRQ resource\n"); - - if (!mem || (irq < 0)) - return -EINVAL; - - priv = kzalloc(sizeof(struct sh_mobile_sdhi), GFP_KERNEL); - if (priv == NULL) { - dev_err(&pdev->dev, "kzalloc failed\n"); - return -ENOMEM; - } - - mmc_data = &priv->mmc_data; - - snprintf(clk_name, sizeof(clk_name), "sdhi%d", pdev->id); - priv->clk = clk_get(&pdev->dev, clk_name); - if (IS_ERR(priv->clk)) { - dev_err(&pdev->dev, "cannot get clock \"%s\"\n", clk_name); - ret = PTR_ERR(priv->clk); - kfree(priv); - return ret; - } - - clk_enable(priv->clk); - - mmc_data->hclk = clk_get_rate(priv->clk); - mmc_data->set_pwr = sh_mobile_sdhi_set_pwr; - mmc_data->get_cd = sh_mobile_sdhi_get_cd; - mmc_data->capabilities = MMC_CAP_MMC_HIGHSPEED; - if (p) { - mmc_data->flags = p->tmio_flags; - mmc_data->ocr_mask = p->tmio_ocr_mask; - mmc_data->capabilities |= p->tmio_caps; - } - - /* - * All SDHI blocks support 2-byte and larger block sizes in 4-bit - * bus width mode. - */ - mmc_data->flags |= TMIO_MMC_BLKSZ_2BYTES; - - /* - * All SDHI blocks support SDIO IRQ signalling. - */ - mmc_data->flags |= TMIO_MMC_SDIO_IRQ; - - if (p && p->dma_slave_tx >= 0 && p->dma_slave_rx >= 0) { - priv->param_tx.slave_id = p->dma_slave_tx; - priv->param_rx.slave_id = p->dma_slave_rx; - priv->dma_priv.chan_priv_tx = &priv->param_tx; - priv->dma_priv.chan_priv_rx = &priv->param_rx; - priv->dma_priv.alignment_shift = 1; /* 2-byte alignment */ - mmc_data->dma = &priv->dma_priv; - } - - memcpy(&priv->cell_mmc, &sh_mobile_sdhi_cell, sizeof(priv->cell_mmc)); - priv->cell_mmc.mfd_data = mmc_data; - - platform_set_drvdata(pdev, priv); - - ret = mfd_add_devices(&pdev->dev, pdev->id, - &priv->cell_mmc, 1, mem, irq); - if (ret) { - clk_disable(priv->clk); - clk_put(priv->clk); - kfree(priv); - } - - return ret; -} - -static int sh_mobile_sdhi_remove(struct platform_device *pdev) -{ - struct sh_mobile_sdhi *priv = platform_get_drvdata(pdev); - - mfd_remove_devices(&pdev->dev); - clk_disable(priv->clk); - clk_put(priv->clk); - kfree(priv); - - return 0; -} - -static struct platform_driver sh_mobile_sdhi_driver = { - .driver = { - .name = "sh_mobile_sdhi", - .owner = THIS_MODULE, - }, - .probe = sh_mobile_sdhi_probe, - .remove = __devexit_p(sh_mobile_sdhi_remove), -}; - -static int __init sh_mobile_sdhi_init(void) -{ - return platform_driver_register(&sh_mobile_sdhi_driver); -} - -static void __exit sh_mobile_sdhi_exit(void) -{ - platform_driver_unregister(&sh_mobile_sdhi_driver); -} - -module_init(sh_mobile_sdhi_init); -module_exit(sh_mobile_sdhi_exit); - -MODULE_DESCRIPTION("SuperH Mobile SDHI driver"); -MODULE_AUTHOR("Magnus Damm"); -MODULE_LICENSE("GPL v2"); diff --git a/drivers/mfd/stmpe.c b/drivers/mfd/stmpe.c index 3e5732b58c49..7ab7746631d4 100644 --- a/drivers/mfd/stmpe.c +++ b/drivers/mfd/stmpe.c @@ -762,14 +762,14 @@ static int __devinit stmpe_irq_init(struct stmpe *stmpe) int irq; for (irq = base; irq < base + num_irqs; irq++) { - set_irq_chip_data(irq, stmpe); - set_irq_chip_and_handler(irq, &stmpe_irq_chip, + irq_set_chip_data(irq, stmpe); + irq_set_chip_and_handler(irq, &stmpe_irq_chip, handle_edge_irq); - set_irq_nested_thread(irq, 1); + irq_set_nested_thread(irq, 1); #ifdef CONFIG_ARM set_irq_flags(irq, IRQF_VALID); #else - set_irq_noprobe(irq); + irq_set_noprobe(irq); #endif } @@ -786,8 +786,8 @@ static void stmpe_irq_remove(struct stmpe *stmpe) #ifdef CONFIG_ARM set_irq_flags(irq, 0); #endif - set_irq_chip_and_handler(irq, NULL, NULL); - set_irq_chip_data(irq, NULL); + irq_set_chip_and_handler(irq, NULL, NULL); + irq_set_chip_data(irq, NULL); } } diff --git a/drivers/mfd/t7l66xb.c b/drivers/mfd/t7l66xb.c index af57fc706a4c..42830e692964 100644 --- a/drivers/mfd/t7l66xb.c +++ b/drivers/mfd/t7l66xb.c @@ -186,7 +186,7 @@ static struct mfd_cell t7l66xb_cells[] = { /* Handle the T7L66XB interrupt mux */ static void t7l66xb_irq(unsigned int irq, struct irq_desc *desc) { - struct t7l66xb *t7l66xb = get_irq_data(irq); + struct t7l66xb *t7l66xb = irq_get_handler_data(irq); unsigned int isr; unsigned int i, irq_base; @@ -243,17 +243,16 @@ static void t7l66xb_attach_irq(struct platform_device *dev) irq_base = t7l66xb->irq_base; for (irq = irq_base; irq < irq_base + T7L66XB_NR_IRQS; irq++) { - set_irq_chip(irq, &t7l66xb_chip); - set_irq_chip_data(irq, t7l66xb); - set_irq_handler(irq, handle_level_irq); + irq_set_chip_and_handler(irq, &t7l66xb_chip, handle_level_irq); + irq_set_chip_data(irq, t7l66xb); #ifdef CONFIG_ARM set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); #endif } - set_irq_type(t7l66xb->irq, IRQ_TYPE_EDGE_FALLING); - set_irq_data(t7l66xb->irq, t7l66xb); - set_irq_chained_handler(t7l66xb->irq, t7l66xb_irq); + irq_set_irq_type(t7l66xb->irq, IRQ_TYPE_EDGE_FALLING); + irq_set_handler_data(t7l66xb->irq, t7l66xb); + irq_set_chained_handler(t7l66xb->irq, t7l66xb_irq); } static void t7l66xb_detach_irq(struct platform_device *dev) @@ -263,15 +262,15 @@ static void t7l66xb_detach_irq(struct platform_device *dev) irq_base = t7l66xb->irq_base; - set_irq_chained_handler(t7l66xb->irq, NULL); - set_irq_data(t7l66xb->irq, NULL); + irq_set_chained_handler(t7l66xb->irq, NULL); + irq_set_handler_data(t7l66xb->irq, NULL); for (irq = irq_base; irq < irq_base + T7L66XB_NR_IRQS; irq++) { #ifdef CONFIG_ARM set_irq_flags(irq, 0); #endif - set_irq_chip(irq, NULL); - set_irq_chip_data(irq, NULL); + irq_set_chip(irq, NULL); + irq_set_chip_data(irq, NULL); } } diff --git a/drivers/mfd/tc3589x.c b/drivers/mfd/tc3589x.c index 729dbeed2ce0..c27e515b0722 100644 --- a/drivers/mfd/tc3589x.c +++ b/drivers/mfd/tc3589x.c @@ -192,14 +192,14 @@ static int tc3589x_irq_init(struct tc3589x *tc3589x) int irq; for (irq = base; irq < base + TC3589x_NR_INTERNAL_IRQS; irq++) { - set_irq_chip_data(irq, tc3589x); - set_irq_chip_and_handler(irq, &dummy_irq_chip, + irq_set_chip_data(irq, tc3589x); + irq_set_chip_and_handler(irq, &dummy_irq_chip, handle_edge_irq); - set_irq_nested_thread(irq, 1); + irq_set_nested_thread(irq, 1); #ifdef CONFIG_ARM set_irq_flags(irq, IRQF_VALID); #else - set_irq_noprobe(irq); + irq_set_noprobe(irq); #endif } @@ -215,8 +215,8 @@ static void tc3589x_irq_remove(struct tc3589x *tc3589x) #ifdef CONFIG_ARM set_irq_flags(irq, 0); #endif - set_irq_chip_and_handler(irq, NULL, NULL); - set_irq_chip_data(irq, NULL); + irq_set_chip_and_handler(irq, NULL, NULL); + irq_set_chip_data(irq, NULL); } } diff --git a/drivers/mfd/tc6393xb.c b/drivers/mfd/tc6393xb.c index 3d62ded86a8f..fc53ce287601 100644 --- a/drivers/mfd/tc6393xb.c +++ b/drivers/mfd/tc6393xb.c @@ -513,7 +513,7 @@ static int tc6393xb_register_gpio(struct tc6393xb *tc6393xb, int gpio_base) static void tc6393xb_irq(unsigned int irq, struct irq_desc *desc) { - struct tc6393xb *tc6393xb = get_irq_data(irq); + struct tc6393xb *tc6393xb = irq_get_handler_data(irq); unsigned int isr; unsigned int i, irq_base; @@ -572,15 +572,14 @@ static void tc6393xb_attach_irq(struct platform_device *dev) irq_base = tc6393xb->irq_base; for (irq = irq_base; irq < irq_base + TC6393XB_NR_IRQS; irq++) { - set_irq_chip(irq, &tc6393xb_chip); - set_irq_chip_data(irq, tc6393xb); - set_irq_handler(irq, handle_edge_irq); + irq_set_chip_and_handler(irq, &tc6393xb_chip, handle_edge_irq); + irq_set_chip_data(irq, tc6393xb); set_irq_flags(irq, IRQF_VALID | IRQF_PROBE); } - set_irq_type(tc6393xb->irq, IRQ_TYPE_EDGE_FALLING); - set_irq_data(tc6393xb->irq, tc6393xb); - set_irq_chained_handler(tc6393xb->irq, tc6393xb_irq); + irq_set_irq_type(tc6393xb->irq, IRQ_TYPE_EDGE_FALLING); + irq_set_handler_data(tc6393xb->irq, tc6393xb); + irq_set_chained_handler(tc6393xb->irq, tc6393xb_irq); } static void tc6393xb_detach_irq(struct platform_device *dev) @@ -588,15 +587,15 @@ static void tc6393xb_detach_irq(struct platform_device *dev) struct tc6393xb *tc6393xb = platform_get_drvdata(dev); unsigned int irq, irq_base; - set_irq_chained_handler(tc6393xb->irq, NULL); - set_irq_data(tc6393xb->irq, NULL); + irq_set_chained_handler(tc6393xb->irq, NULL); + irq_set_handler_data(tc6393xb->irq, NULL); irq_base = tc6393xb->irq_base; for (irq = irq_base; irq < irq_base + TC6393XB_NR_IRQS; irq++) { set_irq_flags(irq, 0); - set_irq_chip(irq, NULL); - set_irq_chip_data(irq, NULL); + irq_set_chip(irq, NULL); + irq_set_chip_data(irq, NULL); } } diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c index 0aa9186aec19..b600808690c1 100644 --- a/drivers/mfd/tps6586x.c +++ b/drivers/mfd/tps6586x.c @@ -422,10 +422,10 @@ static int __devinit tps6586x_irq_init(struct tps6586x *tps6586x, int irq, for (i = 0; i < ARRAY_SIZE(tps6586x_irqs); i++) { int __irq = i + tps6586x->irq_base; - set_irq_chip_data(__irq, tps6586x); - set_irq_chip_and_handler(__irq, &tps6586x->irq_chip, + irq_set_chip_data(__irq, tps6586x); + irq_set_chip_and_handler(__irq, &tps6586x->irq_chip, handle_simple_irq); - set_irq_nested_thread(__irq, 1); + irq_set_nested_thread(__irq, 1); #ifdef CONFIG_ARM set_irq_flags(__irq, IRQF_VALID); #endif diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c index 63a30e88908f..8a7ee3139b86 100644 --- a/drivers/mfd/twl4030-irq.c +++ b/drivers/mfd/twl4030-irq.c @@ -320,24 +320,8 @@ static int twl4030_irq_thread(void *data) for (module_irq = twl4030_irq_base; pih_isr; pih_isr >>= 1, module_irq++) { - if (pih_isr & 0x1) { - struct irq_desc *d = irq_to_desc(module_irq); - - if (!d) { - pr_err("twl4030: Invalid SIH IRQ: %d\n", - module_irq); - return -EINVAL; - } - - /* These can't be masked ... always warn - * if we get any surprises. - */ - if (d->status & IRQ_DISABLED) - note_interrupt(module_irq, d, - IRQ_NONE); - else - d->handle_irq(module_irq, d); - } + if (pih_isr & 0x1) + generic_handle_irq(module_irq); } local_irq_enable(); @@ -470,7 +454,7 @@ static inline void activate_irq(int irq) set_irq_flags(irq, IRQF_VALID); #else /* same effect on other architectures */ - set_irq_noprobe(irq); + irq_set_noprobe(irq); #endif } @@ -560,24 +544,18 @@ static void twl4030_sih_do_edge(struct work_struct *work) /* Modify only the bits we know must change */ while (edge_change) { int i = fls(edge_change) - 1; - struct irq_desc *d = irq_to_desc(i + agent->irq_base); + struct irq_data *idata = irq_get_irq_data(i + agent->irq_base); int byte = 1 + (i >> 2); int off = (i & 0x3) * 2; - - if (!d) { - pr_err("twl4030: Invalid IRQ: %d\n", - i + agent->irq_base); - return; - } + unsigned int type; bytes[byte] &= ~(0x03 << off); - raw_spin_lock_irq(&d->lock); - if (d->status & IRQ_TYPE_EDGE_RISING) + type = irqd_get_trigger_type(idata); + if (type & IRQ_TYPE_EDGE_RISING) bytes[byte] |= BIT(off + 1); - if (d->status & IRQ_TYPE_EDGE_FALLING) + if (type & IRQ_TYPE_EDGE_FALLING) bytes[byte] |= BIT(off + 0); - raw_spin_unlock_irq(&d->lock); edge_change &= ~BIT(i); } @@ -626,21 +604,13 @@ static void twl4030_sih_unmask(struct irq_data *data) static int twl4030_sih_set_type(struct irq_data *data, unsigned trigger) { struct sih_agent *sih = irq_data_get_irq_chip_data(data); - struct irq_desc *desc = irq_to_desc(data->irq); unsigned long flags; - if (!desc) { - pr_err("twl4030: Invalid IRQ: %d\n", data->irq); - return -EINVAL; - } - if (trigger & ~(IRQ_TYPE_EDGE_FALLING | IRQ_TYPE_EDGE_RISING)) return -EINVAL; spin_lock_irqsave(&sih_agent_lock, flags); - if ((desc->status & IRQ_TYPE_SENSE_MASK) != trigger) { - desc->status &= ~IRQ_TYPE_SENSE_MASK; - desc->status |= trigger; + if (irqd_get_trigger_type(data) != trigger) { sih->edge_change |= BIT(data->irq - sih->irq_base); queue_work(wq, &sih->edge_work); } @@ -680,7 +650,7 @@ static inline int sih_read_isr(const struct sih *sih) */ static void handle_twl4030_sih(unsigned irq, struct irq_desc *desc) { - struct sih_agent *agent = get_irq_data(irq); + struct sih_agent *agent = irq_get_handler_data(irq); const struct sih *sih = agent->sih; int isr; @@ -754,9 +724,9 @@ int twl4030_sih_setup(int module) for (i = 0; i < sih->bits; i++) { irq = irq_base + i; - set_irq_chip_and_handler(irq, &twl4030_sih_irq_chip, - handle_edge_irq); - set_irq_chip_data(irq, agent); + irq_set_chip_and_handler(irq, &twl4030_sih_irq_chip, + handle_edge_irq); + irq_set_chip_data(irq, agent); activate_irq(irq); } @@ -765,8 +735,8 @@ int twl4030_sih_setup(int module) /* replace generic PIH handler (handle_simple_irq) */ irq = sih_mod + twl4030_irq_base; - set_irq_data(irq, agent); - set_irq_chained_handler(irq, handle_twl4030_sih); + irq_set_handler_data(irq, agent); + irq_set_chained_handler(irq, handle_twl4030_sih); pr_info("twl4030: %s (irq %d) chaining IRQs %d..%d\n", sih->name, irq, irq_base, twl4030_irq_next - 1); @@ -815,8 +785,8 @@ int twl4030_init_irq(int irq_num, unsigned irq_base, unsigned irq_end) twl4030_sih_irq_chip.irq_ack = dummy_irq_chip.irq_ack; for (i = irq_base; i < irq_end; i++) { - set_irq_chip_and_handler(i, &twl4030_irq_chip, - handle_simple_irq); + irq_set_chip_and_handler(i, &twl4030_irq_chip, + handle_simple_irq); activate_irq(i); } twl4030_irq_next = i; @@ -856,7 +826,7 @@ fail_rqirq: /* clean up twl4030_sih_setup */ fail: for (i = irq_base; i < irq_end; i++) - set_irq_chip_and_handler(i, NULL, NULL); + irq_set_chip_and_handler(i, NULL, NULL); destroy_workqueue(wq); wq = NULL; return status; diff --git a/drivers/mfd/twl6030-irq.c b/drivers/mfd/twl6030-irq.c index 4082ed73613f..fa937052fbab 100644 --- a/drivers/mfd/twl6030-irq.c +++ b/drivers/mfd/twl6030-irq.c @@ -140,22 +140,7 @@ static int twl6030_irq_thread(void *data) if (sts.int_sts & 0x1) { int module_irq = twl6030_irq_base + twl6030_interrupt_mapping[i]; - struct irq_desc *d = irq_to_desc(module_irq); - - if (!d) { - pr_err("twl6030: Invalid SIH IRQ: %d\n", - module_irq); - return -EINVAL; - } - - /* These can't be masked ... always warn - * if we get any surprises. - */ - if (d->status & IRQ_DISABLED) - note_interrupt(module_irq, d, - IRQ_NONE); - else - d->handle_irq(module_irq, d); + generic_handle_irq(module_irq); } local_irq_enable(); @@ -198,7 +183,7 @@ static inline void activate_irq(int irq) set_irq_flags(irq, IRQF_VALID); #else /* same effect on other architectures */ - set_irq_noprobe(irq); + irq_set_noprobe(irq); #endif } @@ -335,8 +320,8 @@ int twl6030_init_irq(int irq_num, unsigned irq_base, unsigned irq_end) twl6030_irq_chip.irq_set_type = NULL; for (i = irq_base; i < irq_end; i++) { - set_irq_chip_and_handler(i, &twl6030_irq_chip, - handle_simple_irq); + irq_set_chip_and_handler(i, &twl6030_irq_chip, + handle_simple_irq); activate_irq(i); } @@ -365,7 +350,7 @@ fail_irq: fail_kthread: for (i = irq_base; i < irq_end; i++) - set_irq_chip_and_handler(i, NULL, NULL); + irq_set_chip_and_handler(i, NULL, NULL); return status; } diff --git a/drivers/mfd/wl1273-core.c b/drivers/mfd/wl1273-core.c index f76f6c798046..04914f2836c0 100644 --- a/drivers/mfd/wl1273-core.c +++ b/drivers/mfd/wl1273-core.c @@ -25,7 +25,7 @@ #define DRIVER_DESC "WL1273 FM Radio Core" -static struct i2c_device_id wl1273_driver_id_table[] = { +static const struct i2c_device_id wl1273_driver_id_table[] = { { WL1273_FM_DRIVER_NAME, 0 }, { } }; diff --git a/drivers/mfd/wm831x-irq.c b/drivers/mfd/wm831x-irq.c index a5cd17e18d09..23e66af89dea 100644 --- a/drivers/mfd/wm831x-irq.c +++ b/drivers/mfd/wm831x-irq.c @@ -553,17 +553,17 @@ int wm831x_irq_init(struct wm831x *wm831x, int irq) for (cur_irq = wm831x->irq_base; cur_irq < ARRAY_SIZE(wm831x_irqs) + wm831x->irq_base; cur_irq++) { - set_irq_chip_data(cur_irq, wm831x); - set_irq_chip_and_handler(cur_irq, &wm831x_irq_chip, + irq_set_chip_data(cur_irq, wm831x); + irq_set_chip_and_handler(cur_irq, &wm831x_irq_chip, handle_edge_irq); - set_irq_nested_thread(cur_irq, 1); + irq_set_nested_thread(cur_irq, 1); /* ARM needs us to explicitly flag the IRQ as valid * and will set them noprobe when we do so. */ #ifdef CONFIG_ARM set_irq_flags(cur_irq, IRQF_VALID); #else - set_irq_noprobe(cur_irq); + irq_set_noprobe(cur_irq); #endif } diff --git a/drivers/mfd/wm8350-irq.c b/drivers/mfd/wm8350-irq.c index 5839966ebd85..ed4b22a167b3 100644 --- a/drivers/mfd/wm8350-irq.c +++ b/drivers/mfd/wm8350-irq.c @@ -518,17 +518,17 @@ int wm8350_irq_init(struct wm8350 *wm8350, int irq, for (cur_irq = wm8350->irq_base; cur_irq < ARRAY_SIZE(wm8350_irqs) + wm8350->irq_base; cur_irq++) { - set_irq_chip_data(cur_irq, wm8350); - set_irq_chip_and_handler(cur_irq, &wm8350_irq_chip, + irq_set_chip_data(cur_irq, wm8350); + irq_set_chip_and_handler(cur_irq, &wm8350_irq_chip, handle_edge_irq); - set_irq_nested_thread(cur_irq, 1); + irq_set_nested_thread(cur_irq, 1); /* ARM needs us to explicitly flag the IRQ as valid * and will set them noprobe when we do so. */ #ifdef CONFIG_ARM set_irq_flags(cur_irq, IRQF_VALID); #else - set_irq_noprobe(cur_irq); + irq_set_noprobe(cur_irq); #endif } diff --git a/drivers/mfd/wm8994-irq.c b/drivers/mfd/wm8994-irq.c index 1e3bf4a2ff8e..71c6e8f9aedb 100644 --- a/drivers/mfd/wm8994-irq.c +++ b/drivers/mfd/wm8994-irq.c @@ -278,17 +278,17 @@ int wm8994_irq_init(struct wm8994 *wm8994) for (cur_irq = wm8994->irq_base; cur_irq < ARRAY_SIZE(wm8994_irqs) + wm8994->irq_base; cur_irq++) { - set_irq_chip_data(cur_irq, wm8994); - set_irq_chip_and_handler(cur_irq, &wm8994_irq_chip, + irq_set_chip_data(cur_irq, wm8994); + irq_set_chip_and_handler(cur_irq, &wm8994_irq_chip, handle_edge_irq); - set_irq_nested_thread(cur_irq, 1); + irq_set_nested_thread(cur_irq, 1); /* ARM needs us to explicitly flag the IRQ as valid * and will set them noprobe when we do so. */ #ifdef CONFIG_ARM set_irq_flags(cur_irq, IRQF_VALID); #else - set_irq_noprobe(cur_irq); + irq_set_noprobe(cur_irq); #endif } |