+
+ /*
+ * OMAP3430 Errata 1.153: When an XRDY/XDR
+ * is hit, wait for XUDF before writing data
+ * to DATA_REG. Otherwise some data bytes can
+ * be lost while transferring them from the
+ * memory to the I2C interface.
+ */
+
+ if (dev->rev <= OMAP_I2C_REV_ON_3430) {
+ while (!(stat & OMAP_I2C_STAT_XUDF)) {
+ if (stat & (OMAP_I2C_STAT_NACK | OMAP_I2C_STAT_AL)) {
+ omap_i2c_ack_stat(dev, stat & (OMAP_I2C_STAT_XRDY | OMAP_I2C_STAT_XDR));
+ err |= OMAP_I2C_STAT_XUDF;
+ goto complete;
+ }
+ cpu_relax();
+ stat = omap_i2c_read_reg(dev, OMAP_I2C_STAT_REG);
+ }
+ }
+