[Armadeus-commitlog] SF.net SVN: armadeus:[974] trunk/target/linux/modules/isp1761/hal/hal_imx.c

[<jo...@us...>]

Revision: 974
          http://armadeus.svn.sourceforge.net/armadeus/?rev=974&view=rev
Author:   jorasse
Date:     2008-12-27 22:26:16 +0000 (Sat, 27 Dec 2008)

Log Message:
-----------
[linux] Enhanced Identification test to check 32bit registers access

Modified Paths:
--------------
    trunk/target/linux/modules/isp1761/hal/hal_imx.c

Modified: trunk/target/linux/modules/isp1761/hal/hal_imx.c
===================================================================
--- trunk/target/linux/modules/isp1761/hal/hal_imx.c	2008-12-27 22:24:37 UTC (rev 973)
+++ trunk/target/linux/modules/isp1761/hal/hal_imx.c	2008-12-27 22:26:16 UTC (rev 974)
@@ -834,17 +834,17 @@
 #endif
 
     loc_dev = &(isp1761_loc_dev[ISP1761_HC]);
-    isp1761_reg_write16(loc_dev, HC_SCRATCH_REG, 0xFACE);
+    isp1761_reg_write32(loc_dev, HC_SCRATCH_REG, 0xFACEECAF);
     /* perform a read of the chip ID to avoir bus hold effect when
     * reading back the scratch register */
     isp1761_reg_read16(loc_dev, HC_CHIP_ID_REG, reg_data);
     udelay(100); 
-    reg_data = isp1761_reg_read16(loc_dev, HC_SCRATCH_REG,reg_data);
+    reg_data = isp1761_reg_read32(loc_dev, HC_SCRATCH_REG,reg_data);
 
     /* Host Controller presence is detected by writing to scratch register
      * and reading back and checking the contents are same or not
      */
-    if(reg_data != 0xFACE) {
+    if(reg_data != 0xFACEECAF) {
         err("%s scratch register mismatch %x. Unable to find the ISP176x device",
                 isp1761_driver_name,reg_data);
         status = -ENODEV;


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