[sane-devel] CanoScan Lide 110 on Solaris 10 (10/09) SPARC

[Olaf Zimmermann]

On Wed, 2011-03-16 at 21:20, stef wrote:

> 	Hello,
> 
> 	patch will be welcome. I didn't knew bsuint16, and it seems no backend 
> use it.

;-)

*** backend/genesys_low.c.orig  Wed Mar 16 11:10:54 2011
--- backend/genesys_low.c       Wed Mar 16 20:38:14 2011
***************
*** 65,70 ****
--- 65,79 ----
  #include "../include/_stdint.h"
  #include "genesys_low.h"

+ uint16_t bsuint16(uint16_t v)
+ {
+ #ifdef WORDS_BIGENDIAN
+     return (v << 8) | (v >> 8);
+ #else
+     return(v);
+ #endif
+ }
+
  /*
------------------------------------------------------------------------
*/
  /*                  functions calling ASIC specific
functions               */
  /*
------------------------------------------------------------------------
*/
***************
*** 262,272 ****
           reg, sane_strstatus (status));
        return status;
      }
!   *val=value & 0xff;
    DBG( DBG_io2,
"sanei_genesys_read_hregister(0x%02x)=0x%02x\n",reg,value & 0xff);

    /* check usb link status */
!   if((value & 0xff00) != 0x5500)
      {
        DBG (DBG_error,"sanei_genesys_read_hregister: invalid read,
scanner unplugged ?\n");
        status=SANE_STATUS_IO_ERROR;
--- 271,281 ----
           reg, sane_strstatus (status));
        return status;
      }
!   *val=bsuint16(value) & 0xff;
    DBG( DBG_io2,
"sanei_genesys_read_hregister(0x%02x)=0x%02x\n",reg,value & 0xff);

    /* check usb link status */
!   if((bsuint16(value) & 0xff00) != 0x5500)
      {
        DBG (DBG_error,"sanei_genesys_read_hregister: invalid read,
scanner unplugged ?\n");
        status=SANE_STATUS_IO_ERROR;
***************
*** 384,394 ****
           reg, sane_strstatus (status));
        return status;
      }
!   *val=value & 0xff;
    DBG( DBG_io2,
"sanei_genesys_read_gl847_register(0x%02x)=0x%02x\n",reg,value & 0xff);

    /* check usb link status */
!   if((value & 0xff00) != 0x5500)
      {
        DBG (DBG_error,"sanei_genesys_read_gl847_register: invalid read,
scanner unplugged ?\n");
        status=SANE_STATUS_IO_ERROR;
--- 393,403 ----
           reg, sane_strstatus (status));
        return status;
      }
!   *val=bsuint16(value) & 0xff;
    DBG( DBG_io2,
"sanei_genesys_read_gl847_register(0x%02x)=0x%02x\n",reg,value & 0xff);

    /* check usb link status */
!   if((bsuint16(value) & 0xff00) != 0x5500)
      {
        DBG (DBG_error,"sanei_genesys_read_gl847_register: invalid read,
scanner unplugged ?\n");
        status=SANE_STATUS_IO_ERROR;