diff options
| -rw-r--r-- | drivers/mfd/twl6040-core.c | 52 |
1 files changed, 31 insertions, 21 deletions
diff --git a/drivers/mfd/twl6040-core.c b/drivers/mfd/twl6040-core.c index 6d9db275b0f1..5817bc6d09dc 100644 --- a/drivers/mfd/twl6040-core.c +++ b/drivers/mfd/twl6040-core.c @@ -193,27 +193,27 @@ static void twl6040_power_down_manual(struct twl6040 *twl6040) twl6040_reg_write(twl6040, TWL6040_REG_LDOCTL, ldoctl); } -static irqreturn_t twl6040_naudint_handler(int irq, void *data) +static irqreturn_t twl6040_readyint_handler(int irq, void *data) { struct twl6040 *twl6040 = data; - u8 intid, status; - intid = twl6040_reg_read(twl6040, TWL6040_REG_INTID); + complete(&twl6040->ready); - if (intid & TWL6040_READYINT) - complete(&twl6040->ready); + return IRQ_HANDLED; +} - if (intid & TWL6040_THINT) { - status = twl6040_reg_read(twl6040, TWL6040_REG_STATUS); - if (status & TWL6040_TSHUTDET) { - dev_warn(twl6040->dev, - "Thermal shutdown, powering-off"); - twl6040_power(twl6040, 0); - } else { - dev_warn(twl6040->dev, - "Leaving thermal shutdown, powering-on"); - twl6040_power(twl6040, 1); - } +static irqreturn_t twl6040_thint_handler(int irq, void *data) +{ + struct twl6040 *twl6040 = data; + u8 status; + + status = twl6040_reg_read(twl6040, TWL6040_REG_STATUS); + if (status & TWL6040_TSHUTDET) { + dev_warn(twl6040->dev, "Thermal shutdown, powering-off"); + twl6040_power(twl6040, 0); + } else { + dev_warn(twl6040->dev, "Leaving thermal shutdown, powering-on"); + twl6040_power(twl6040, 1); } return IRQ_HANDLED; @@ -580,12 +580,19 @@ static int __devinit twl6040_probe(struct i2c_client *client, goto irq_init_err; ret = request_threaded_irq(twl6040->irq_base + TWL6040_IRQ_READY, - NULL, twl6040_naudint_handler, IRQF_ONESHOT, + NULL, twl6040_readyint_handler, IRQF_ONESHOT, "twl6040_irq_ready", twl6040); if (ret) { - dev_err(twl6040->dev, "READY IRQ request failed: %d\n", - ret); - goto irq_err; + dev_err(twl6040->dev, "READY IRQ request failed: %d\n", ret); + goto readyirq_err; + } + + ret = request_threaded_irq(twl6040->irq_base + TWL6040_IRQ_TH, + NULL, twl6040_thint_handler, IRQF_ONESHOT, + "twl6040_irq_th", twl6040); + if (ret) { + dev_err(twl6040->dev, "Thermal IRQ request failed: %d\n", ret); + goto thirq_err; } /* dual-access registers controlled by I2C only */ @@ -650,8 +657,10 @@ static int __devinit twl6040_probe(struct i2c_client *client, return 0; mfd_err: + free_irq(twl6040->irq_base + TWL6040_IRQ_TH, twl6040); +thirq_err: free_irq(twl6040->irq_base + TWL6040_IRQ_READY, twl6040); -irq_err: +readyirq_err: twl6040_irq_exit(twl6040); irq_init_err: if (gpio_is_valid(twl6040->audpwron)) @@ -677,6 +686,7 @@ static int __devexit twl6040_remove(struct i2c_client *client) gpio_free(twl6040->audpwron); free_irq(twl6040->irq_base + TWL6040_IRQ_READY, twl6040); + free_irq(twl6040->irq_base + TWL6040_IRQ_TH, twl6040); twl6040_irq_exit(twl6040); mfd_remove_devices(&client->dev); |