vcs.maemo.org Git - kernel-bfs/blob - kernel-bfs-2.6.28/debian/patches/bq24150-sniff.diff

   1 --- kernel-power-2.6.28.orig/drivers/i2c/i2c-core.c
   2 +++ kernel-power-2.6.28/drivers/i2c/i2c-core.c
   3 @@ -1042,7 +1042,26 @@
   4                                 (msgs[ret].flags & I2C_M_RECV_LEN) ? "+" : "");
   5                 }
   6  #endif
   7 -
   8 +               // inserted
   9 +               int i;
  10 +               if (msgs[0].addr == 0x6b) {
  11 +                 printk("%s ", dev_name(&adap->dev));
  12 +                 for (ret = 0; ret < num; ret++) { // nr of messages in this call
  13 +                   if (!(msgs[ret].flags & I2C_M_RD)) {
  14 +                     printk("(W):");
  15 +                     for (i = 0; i < msgs[ret].len; i++) {
  16 +                       printk(" 0x%02x", msgs[ret].buf[i]);
  17 +                     }
  18 +                   }
  19 +                   else {
  20 +                     printk("(R) %d bytes", msgs[ret].len);
  21 +                   }
  22 +                   printk(", ");
  23 +                 }
  24 +                 printk("\n");
  25 +               }
  26 +               // end inserted
  27 +
  28                 if (in_atomic() || irqs_disabled()) {
  29                         ret = mutex_trylock(&adap->bus_lock);
  30                         if (!ret)
  31 @@ -1054,7 +1073,20 @@
  32
  33                 ret = adap->algo->master_xfer(adap,msgs,num);
  34                 mutex_unlock(&adap->bus_lock);
  35 -
  36 +
  37 +               // inserted
  38 +               int j;
  39 +               for (i = 0; i < num; i++) {
  40 +                 if (msgs[i].addr == 0x6b && (msgs[i].flags & I2C_M_RD)) {
  41 +                   printk("i2c_read: ");
  42 +                   for (j = 0; j < msgs[i].len; j++) {
  43 +                     printk(" 0x%02x", msgs[i].buf[j]);
  44 +                   }
  45 +                   printk("\n");
  46 +                 }
  47 +               }
  48 +               // end inserted
  49 +
  50                 return ret;
  51         } else {
  52                 dev_dbg(&adap->dev, "I2C level transfers not supported\n");