diff options
Diffstat (limited to 'drivers/mfd')
-rw-r--r-- | drivers/mfd/ab5500-core.c | 1 | ||||
-rw-r--r-- | drivers/mfd/ab5500-debugfs.c | 1 | ||||
-rw-r--r-- | drivers/mfd/ab8500-core.c | 2 | ||||
-rw-r--r-- | drivers/mfd/adp5520.c | 2 | ||||
-rw-r--r-- | drivers/mfd/da903x.c | 3 | ||||
-rw-r--r-- | drivers/mfd/jz4740-adc.c | 1 | ||||
-rw-r--r-- | drivers/mfd/tps6586x.c | 2 | ||||
-rw-r--r-- | drivers/mfd/tps65910.c | 2 | ||||
-rw-r--r-- | drivers/mfd/twl-core.c | 16 | ||||
-rw-r--r-- | drivers/mfd/twl4030-irq.c | 18 | ||||
-rw-r--r-- | drivers/mfd/wm8994-core.c | 1 |
11 files changed, 30 insertions, 19 deletions
diff --git a/drivers/mfd/ab5500-core.c b/drivers/mfd/ab5500-core.c index 4175544b491..ec10629a0b0 100644 --- a/drivers/mfd/ab5500-core.c +++ b/drivers/mfd/ab5500-core.c @@ -13,6 +13,7 @@ * TODO: Event handling with irq_chip. Waiting for PRCMU fw support. */ +#include <linux/module.h> #include <linux/mutex.h> #include <linux/err.h> #include <linux/platform_device.h> diff --git a/drivers/mfd/ab5500-debugfs.c b/drivers/mfd/ab5500-debugfs.c index 6be1fe6b5f9..b7b2d3483fd 100644 --- a/drivers/mfd/ab5500-debugfs.c +++ b/drivers/mfd/ab5500-debugfs.c @@ -4,6 +4,7 @@ * Debugfs support for the AB5500 MFD driver */ +#include <linux/module.h> #include <linux/debugfs.h> #include <linux/seq_file.h> #include <linux/mfd/ab5500/ab5500.h> diff --git a/drivers/mfd/ab8500-core.c b/drivers/mfd/ab8500-core.c index 1e9173804ed..d3d572b2317 100644 --- a/drivers/mfd/ab8500-core.c +++ b/drivers/mfd/ab8500-core.c @@ -620,6 +620,7 @@ static struct resource __devinitdata ab8500_fg_resources[] = { static struct resource __devinitdata ab8500_chargalg_resources[] = {}; +#ifdef CONFIG_DEBUG_FS static struct resource __devinitdata ab8500_debug_resources[] = { { .name = "IRQ_FIRST", @@ -634,6 +635,7 @@ static struct resource __devinitdata ab8500_debug_resources[] = { .flags = IORESOURCE_IRQ, }, }; +#endif static struct resource __devinitdata ab8500_usb_resources[] = { { diff --git a/drivers/mfd/adp5520.c b/drivers/mfd/adp5520.c index f1d88483112..8d816cce832 100644 --- a/drivers/mfd/adp5520.c +++ b/drivers/mfd/adp5520.c @@ -109,7 +109,7 @@ int adp5520_set_bits(struct device *dev, int reg, uint8_t bit_mask) ret = __adp5520_read(chip->client, reg, ®_val); - if (!ret && ((reg_val & bit_mask) == 0)) { + if (!ret && ((reg_val & bit_mask) != bit_mask)) { reg_val |= bit_mask; ret = __adp5520_write(chip->client, reg, reg_val); } diff --git a/drivers/mfd/da903x.c b/drivers/mfd/da903x.c index 1b79c37fd59..1924b857a0f 100644 --- a/drivers/mfd/da903x.c +++ b/drivers/mfd/da903x.c @@ -182,7 +182,7 @@ int da903x_set_bits(struct device *dev, int reg, uint8_t bit_mask) if (ret) goto out; - if ((reg_val & bit_mask) == 0) { + if ((reg_val & bit_mask) != bit_mask) { reg_val |= bit_mask; ret = __da903x_write(chip->client, reg, reg_val); } @@ -549,6 +549,7 @@ static int __devexit da903x_remove(struct i2c_client *client) struct da903x_chip *chip = i2c_get_clientdata(client); da903x_remove_subdevs(chip); + free_irq(client->irq, chip); kfree(chip); return 0; } diff --git a/drivers/mfd/jz4740-adc.c b/drivers/mfd/jz4740-adc.c index 1e9ee533eac..ef39528088f 100644 --- a/drivers/mfd/jz4740-adc.c +++ b/drivers/mfd/jz4740-adc.c @@ -16,6 +16,7 @@ */ #include <linux/err.h> +#include <linux/io.h> #include <linux/irq.h> #include <linux/interrupt.h> #include <linux/kernel.h> diff --git a/drivers/mfd/tps6586x.c b/drivers/mfd/tps6586x.c index bba26d96c24..a5ddf31b60c 100644 --- a/drivers/mfd/tps6586x.c +++ b/drivers/mfd/tps6586x.c @@ -197,7 +197,7 @@ int tps6586x_set_bits(struct device *dev, int reg, uint8_t bit_mask) if (ret) goto out; - if ((reg_val & bit_mask) == 0) { + if ((reg_val & bit_mask) != bit_mask) { reg_val |= bit_mask; ret = __tps6586x_write(to_i2c_client(dev), reg, reg_val); } diff --git a/drivers/mfd/tps65910.c b/drivers/mfd/tps65910.c index 6f5b8cf2f65..c1da84bc157 100644 --- a/drivers/mfd/tps65910.c +++ b/drivers/mfd/tps65910.c @@ -120,7 +120,7 @@ int tps65910_clear_bits(struct tps65910 *tps65910, u8 reg, u8 mask) goto out; } - data &= mask; + data &= ~mask; err = tps65910_i2c_write(tps65910, reg, 1, &data); if (err) dev_err(tps65910->dev, "write to reg %x failed\n", reg); diff --git a/drivers/mfd/twl-core.c b/drivers/mfd/twl-core.c index bfbd66021af..61e70cfaa77 100644 --- a/drivers/mfd/twl-core.c +++ b/drivers/mfd/twl-core.c @@ -363,13 +363,13 @@ int twl_i2c_write(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes) pr_err("%s: invalid module number %d\n", DRIVER_NAME, mod_no); return -EPERM; } - sid = twl_map[mod_no].sid; - twl = &twl_modules[sid]; - if (unlikely(!inuse)) { - pr_err("%s: client %d is not initialized\n", DRIVER_NAME, sid); + pr_err("%s: not initialized\n", DRIVER_NAME); return -EPERM; } + sid = twl_map[mod_no].sid; + twl = &twl_modules[sid]; + mutex_lock(&twl->xfer_lock); /* * [MSG1]: fill the register address data @@ -420,13 +420,13 @@ int twl_i2c_read(u8 mod_no, u8 *value, u8 reg, unsigned num_bytes) pr_err("%s: invalid module number %d\n", DRIVER_NAME, mod_no); return -EPERM; } - sid = twl_map[mod_no].sid; - twl = &twl_modules[sid]; - if (unlikely(!inuse)) { - pr_err("%s: client %d is not initialized\n", DRIVER_NAME, sid); + pr_err("%s: not initialized\n", DRIVER_NAME); return -EPERM; } + sid = twl_map[mod_no].sid; + twl = &twl_modules[sid]; + mutex_lock(&twl->xfer_lock); /* [MSG1] fill the register address data */ msg = &twl->xfer_msg[0]; diff --git a/drivers/mfd/twl4030-irq.c b/drivers/mfd/twl4030-irq.c index f062c8cc6c3..29f11e0765f 100644 --- a/drivers/mfd/twl4030-irq.c +++ b/drivers/mfd/twl4030-irq.c @@ -432,6 +432,7 @@ struct sih_agent { u32 edge_change; struct mutex irq_lock; + char *irq_name; }; /*----------------------------------------------------------------------*/ @@ -589,7 +590,7 @@ static inline int sih_read_isr(const struct sih *sih) * Generic handler for SIH interrupts ... we "know" this is called * in task context, with IRQs enabled. */ -static void handle_twl4030_sih(unsigned irq, struct irq_desc *desc) +static irqreturn_t handle_twl4030_sih(int irq, void *data) { struct sih_agent *agent = irq_get_handler_data(irq); const struct sih *sih = agent->sih; @@ -602,7 +603,7 @@ static void handle_twl4030_sih(unsigned irq, struct irq_desc *desc) pr_err("twl4030: %s SIH, read ISR error %d\n", sih->name, isr); /* REVISIT: recover; eventually mask it all, etc */ - return; + return IRQ_HANDLED; } while (isr) { @@ -616,6 +617,7 @@ static void handle_twl4030_sih(unsigned irq, struct irq_desc *desc) pr_err("twl4030: %s SIH, invalid ISR bit %d\n", sih->name, irq); } + return IRQ_HANDLED; } static unsigned twl4030_irq_next; @@ -668,18 +670,19 @@ int twl4030_sih_setup(int module) activate_irq(irq); } - status = irq_base; twl4030_irq_next += i; /* replace generic PIH handler (handle_simple_irq) */ irq = sih_mod + twl4030_irq_base; irq_set_handler_data(irq, agent); - irq_set_chained_handler(irq, handle_twl4030_sih); + agent->irq_name = kasprintf(GFP_KERNEL, "twl4030_%s", sih->name); + status = request_threaded_irq(irq, NULL, handle_twl4030_sih, 0, + agent->irq_name ?: sih->name, NULL); pr_info("twl4030: %s (irq %d) chaining IRQs %d..%d\n", sih->name, irq, irq_base, twl4030_irq_next - 1); - return status; + return status < 0 ? status : irq_base; } /* FIXME need a call to reverse twl4030_sih_setup() ... */ @@ -733,8 +736,9 @@ int twl4030_init_irq(int irq_num, unsigned irq_base, unsigned irq_end) } /* install an irq handler to demultiplex the TWL4030 interrupt */ - status = request_threaded_irq(irq_num, NULL, handle_twl4030_pih, 0, - "TWL4030-PIH", NULL); + status = request_threaded_irq(irq_num, NULL, handle_twl4030_pih, + IRQF_ONESHOT, + "TWL4030-PIH", NULL); if (status < 0) { pr_err("twl4030: could not claim irq%d: %d\n", irq_num, status); goto fail_rqirq; diff --git a/drivers/mfd/wm8994-core.c b/drivers/mfd/wm8994-core.c index 5d6ba132837..61894fced8e 100644 --- a/drivers/mfd/wm8994-core.c +++ b/drivers/mfd/wm8994-core.c @@ -239,6 +239,7 @@ static int wm8994_suspend(struct device *dev) switch (wm8994->type) { case WM8958: + case WM1811: ret = wm8994_reg_read(wm8994, WM8958_MIC_DETECT_1); if (ret < 0) { dev_err(dev, "Failed to read power status: %d\n", ret); |