3 files changed, 4 insertions, 4 deletions

diff --git a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
index a1ee681942cc..6113f9275f42 100644
--- a/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
+++ b/Documentation/devicetree/bindings/i2c/i2c-mv64xxx.txt
@@ -4,7 +4,7 @@
 Required properties :
 
  - reg             : Offset and length of the register set for the device
- - compatible      : Should be "marvell,mv64xxx-i2c"
+ - compatible      : Should be "marvell,mv64xxx-i2c" or "allwinner,sun4i-i2c"
  - interrupts      : The interrupt number
 
 Optional properties :
diff --git a/drivers/i2c/busses/i2c-kempld.c b/drivers/i2c/busses/i2c-kempld.c
index ccec916bc3eb..af8f65fb1c05 100644
--- a/drivers/i2c/busses/i2c-kempld.c
+++ b/drivers/i2c/busses/i2c-kempld.c
@@ -246,9 +246,9 @@ static void kempld_i2c_device_init(struct kempld_i2c_data *i2c)
                 bus_frequency = KEMPLD_I2C_FREQ_MAX;
 
         if (pld->info.spec_major == 1)
-                prescale = pld->pld_clock / bus_frequency * 5 - 1000;
+                prescale = pld->pld_clock / (bus_frequency * 5) - 1000;
         else
-                prescale = pld->pld_clock / bus_frequency * 4 - 3000;
+                prescale = pld->pld_clock / (bus_frequency * 4) - 3000;
 
         if (prescale < 0)
                 prescale = 0;
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index df8ff5aea5b5..e2e9a0dade96 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -493,7 +493,7 @@ static int mxs_i2c_xfer_msg(struct i2c_adapter *adap, struct i2c_msg *msg,
          * based on this empirical measurement and a lot of previous frobbing.
          */
         i2c->cmd_err = 0;
-        if (msg->len < 8) {
+        if (0) {        /* disable PIO mode until a proper fix is made */
                 ret = mxs_i2c_pio_setup_xfer(adap, msg, flags);
                 if (ret)
                         mxs_i2c_reset(i2c);