diff options
Diffstat (limited to 'drivers/i2c/busses/i2c-ocores.c')
| -rw-r--r-- | drivers/i2c/busses/i2c-ocores.c | 15 |
1 files changed, 4 insertions, 11 deletions
diff --git a/drivers/i2c/busses/i2c-ocores.c b/drivers/i2c/busses/i2c-ocores.c index 4e1a077fb688..1b99f467aae0 100644 --- a/drivers/i2c/busses/i2c-ocores.c +++ b/drivers/i2c/busses/i2c-ocores.c @@ -26,8 +26,6 @@ #include <linux/spinlock.h> #include <linux/jiffies.h> -#define OCORES_FLAG_POLL BIT(0) - /* * 'process_lock' exists because ocores_process() and ocores_process_timeout() * can't run in parallel. @@ -37,7 +35,6 @@ struct ocores_i2c { int iobase; u32 reg_shift; u32 reg_io_width; - unsigned long flags; wait_queue_head_t wait; struct i2c_adapter adap; struct i2c_msg *msg; @@ -403,11 +400,7 @@ static int ocores_xfer_polling(struct i2c_adapter *adap, static int ocores_xfer(struct i2c_adapter *adap, struct i2c_msg *msgs, int num) { - struct ocores_i2c *i2c = i2c_get_adapdata(adap); - - if (i2c->flags & OCORES_FLAG_POLL) - return ocores_xfer_polling(adap, msgs, num); - return ocores_xfer_core(i2c, msgs, num, false); + return ocores_xfer_core(i2c_get_adapdata(adap), msgs, num, false); } static int ocores_init(struct device *dev, struct ocores_i2c *i2c) @@ -447,7 +440,7 @@ static u32 ocores_func(struct i2c_adapter *adap) return I2C_FUNC_I2C | I2C_FUNC_SMBUS_EMUL; } -static const struct i2c_algorithm ocores_algorithm = { +static struct i2c_algorithm ocores_algorithm = { .master_xfer = ocores_xfer, .functionality = ocores_func, }; @@ -673,13 +666,13 @@ static int ocores_i2c_probe(struct platform_device *pdev) irq = platform_get_irq(pdev, 0); if (irq == -ENXIO) { - i2c->flags |= OCORES_FLAG_POLL; + ocores_algorithm.master_xfer = ocores_xfer_polling; } else { if (irq < 0) return irq; } - if (!(i2c->flags & OCORES_FLAG_POLL)) { + if (ocores_algorithm.master_xfer != ocores_xfer_polling) { ret = devm_request_irq(&pdev->dev, irq, ocores_isr, 0, pdev->name, i2c); if (ret) { |