i2c-algo-pcf: Pass adapter data into ->waitforpin() method

Pass adapter data into ->waitforpin() method.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>

diff --git a/drivers/i2c/algos/i2c-algo-pcf.c b/drivers/i2c/algos/i2c-algo-pcf.c
index 1e328d1..a8a5b6d 100644 (file)
--- a/drivers/i2c/algos/i2c-algo-pcf.c
+++ b/drivers/i2c/algos/i2c-algo-pcf.c
@@ -135,7 +135,7 @@ static int wait_for_pin(struct i2c_algo_pcf_data *adap, int *status) {
        *status = get_pcf(adap, 1);
 #ifndef STUB_I2C
        while (timeout-- && (*status & I2C_PCF_PIN)) {
-               adap->waitforpin();
+               adap->waitforpin(adap->data);
                *status = get_pcf(adap, 1);
        }
        if (*status & I2C_PCF_LAB) {

diff --git a/drivers/i2c/busses/i2c-elektor.c b/drivers/i2c/busses/i2c-elektor.c
index 7f38c01..0ed3ccb 100644 (file)
--- a/drivers/i2c/busses/i2c-elektor.c
+++ b/drivers/i2c/busses/i2c-elektor.c
@@ -104,7 +104,8 @@ static int pcf_isa_getclock(void *data)
        return (clock);
 }
 
-static void pcf_isa_waitforpin(void) {
+static void pcf_isa_waitforpin(void *data)
+{
        DEFINE_WAIT(wait);
        int timeout = 2;
        unsigned long flags;

diff --git a/include/linux/i2c-algo-pcf.h b/include/linux/i2c-algo-pcf.h
index 0177d28..5de8a31 100644 (file)
--- a/include/linux/i2c-algo-pcf.h
+++ b/include/linux/i2c-algo-pcf.h
@@ -31,7 +31,7 @@ struct i2c_algo_pcf_data {
        int  (*getpcf) (void *data, int ctl);
        int  (*getown) (void *data);
        int  (*getclock) (void *data);
-       void (*waitforpin) (void);
+       void (*waitforpin) (void *data);
 
        /* Multi-master lost arbitration back-off delay (msecs)
         * This should be set by the bus adapter or knowledgable client