New upstream version 1.0.32upstream/1.0.32

15 files changed, 211 insertions, 105 deletions

diff --git a/backend/pixma/pixma.c b/backend/pixma/pixma.c
index c32907c..b4e423d 100644
--- a/backend/pixma/pixma.c
+++ b/backend/pixma/pixma.c
@@ -17,9 +17,7 @@
    General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
    As a special exception, the authors of SANE give permission for
    additional uses of the libraries contained in this release of SANE.
@@ -116,6 +114,8 @@ typedef struct pixma_sane_t
   uint8_t gamma_table[4096];
   SANE_String_Const source_list[4];
   pixma_paper_source_t source_map[4];
+  SANE_String_Const calibrate_list[PIXMA_CALIBRATE_NUM_OPTS + 1];
+  pixma_calibrate_option_t calibrate_map[PIXMA_CALIBRATE_NUM_OPTS + 1];
 
   unsigned byte_pos_in_line, output_line_size;
   uint64_t image_bytes_read;
@@ -159,10 +159,11 @@ static void mark_all_button_options_cached ( struct pixma_sane_t * ss )
       ss -> button_option_is_cached[i] = 1;
 }
 
-static SANE_Status config_attach_pixma(SANEI_Config * config, const char *devname)
+static SANE_Status config_attach_pixma(SANEI_Config __sane_unused__ * config,
+				       const char *devname,
+				       void __sane_unused__ *data)
 {
   int i;
-  UNUSED(config);
   for (i=0; i < (MAX_CONF_DEVICES -1); i++)
     {
       if(conf_devices[i] == NULL)
@@ -504,6 +505,22 @@ create_dpi_list (pixma_sane_t * ss)
   /*PDBG (pixma_dbg (4, "*create_dpi_list***** min_dpi = %d, max_dpi = %d\n", min_dpi, max_dpi));*/
 }
 
+
+static void
+create_calibrate_list (pixma_sane_t * ss)
+{
+  int i = 0;
+  ss->calibrate_list[i] = SANE_I18N ("Once");
+  ss->calibrate_map[i] = PIXMA_CALIBRATE_ONCE;
+  i++;
+  ss->calibrate_list[i] = SANE_I18N ("Always");
+  ss->calibrate_map[i] = PIXMA_CALIBRATE_ALWAYS;
+  i++;
+  ss->calibrate_list[i] = SANE_I18N ("Never");
+  ss->calibrate_map[i] = PIXMA_CALIBRATE_NEVER;
+  i++;
+}
+
 static void
 select_value_from_list (pixma_sane_t * ss, SANE_Int n, void *v,
 			SANE_Int * info)
@@ -935,6 +952,7 @@ calc_scan_param (pixma_sane_t * ss, pixma_scan_param_t * sp)
   sp->threshold = 2.55 * OVAL (opt_threshold).w;
   sp->threshold_curve = OVAL (opt_threshold_curve).w;
   sp->adf_wait = OVAL (opt_adf_wait).w;
+  sp->calibrate = ss->calibrate_map[OVAL (opt_calibrate).w];
 
   error = pixma_check_scan_param (ss->s, sp);
   if (error < 0)
@@ -997,6 +1015,8 @@ init_option_descriptors (pixma_sane_t * ss)
       i++;
     }
 
+  create_calibrate_list (ss);
+
   build_option_descriptors (ss);
 
   /* Enable options that are available only in some scanners. */
@@ -1433,8 +1453,8 @@ static void
 pixma_jpeg_read(pixma_sane_t *ss, SANE_Byte *data,
            SANE_Int max_length, SANE_Int *length)
 {
-  struct jpeg_decompress_struct cinfo = ss->jpeg_cinfo;
-  pixma_jpeg_src_mgr *src = (pixma_jpeg_src_mgr *)ss->jpeg_cinfo.src;
+  struct jpeg_decompress_struct *cinfo = &ss->jpeg_cinfo;
+  pixma_jpeg_src_mgr *src = (pixma_jpeg_src_mgr *)cinfo->src;
 
   int l;
 
@@ -1454,7 +1474,7 @@ pixma_jpeg_read(pixma_sane_t *ss, SANE_Byte *data,
       return;
     }
 
-  if (cinfo.output_scanline >= cinfo.output_height)
+  if (cinfo->output_scanline >= cinfo->output_height)
     {
       *length = 0;
       return;
@@ -1464,7 +1484,7 @@ pixma_jpeg_read(pixma_sane_t *ss, SANE_Byte *data,
    * only one line at time is supported
    */
 
-  l = jpeg_read_scanlines(&cinfo, ss->jdst->buffer, 1);
+  l = jpeg_read_scanlines(cinfo, ss->jdst->buffer, 1);
   if (l == 0)
     return;
 
@@ -1472,7 +1492,7 @@ pixma_jpeg_read(pixma_sane_t *ss, SANE_Byte *data,
    * linebuffer holds width * bytesperpixel
    */
 
-  (*ss->jdst->put_pixel_rows)(&cinfo, ss->jdst, 1, (char *)src->linebuffer);
+  (*ss->jdst->put_pixel_rows)(cinfo, ss->jdst, 1, (char *)src->linebuffer);
 
   *length = ss->sp.w * ss->sp.channels;
   /* Convert RGB into grayscale */
@@ -1505,9 +1525,9 @@ pixma_jpeg_read(pixma_sane_t *ss, SANE_Byte *data,
             b = (b << 1) | 0;
          else
             b = (b << 1) | 1;
+          if ((i % 8) == 0)
+            *(d++) = b;
         }
-      if ((i % 8) == 0)
-        *(d++) = b;
     }
 
   src->linebuffer_size = *length;
@@ -1656,8 +1676,8 @@ sane_init (SANE_Int * version_code, SANE_Auth_Callback authorize)
   config.descriptors = NULL;
   config.values = NULL;
 
-  if (sanei_configure_attach(PIXMA_CONFIG_FILE, &config, config_attach_pixma) !=
-       SANE_STATUS_GOOD)
+  if (sanei_configure_attach(PIXMA_CONFIG_FILE, &config,
+                             config_attach_pixma, NULL) != SANE_STATUS_GOOD)
     PDBG(pixma_dbg(2, "Could not read pixma configuration file: %s\n",
                    PIXMA_CONFIG_FILE));
 
@@ -2255,9 +2275,16 @@ type int adf-wait
   default 0
   constraint (0,3600,1)
   title ADF Waiting Time
-  desc  When set, the scanner waits upto the specified time in seconds for a new document inserted into the automatic document feeder.
+  desc  When set, the scanner waits up to the specified time in seconds for a new document inserted into the automatic document feeder.
   cap soft_select soft_detect automatic inactive
 
+type string calibrate[30]
+  constraint @string_list = ss->calibrate_list
+  title Calibration
+  desc When to perform scanner calibration. If you choose \"Once\" it will be performed a single time per driver init for single page scans, and for the first page for each ADF scan.
+  default Once
+  cap soft_select soft_detect automatic
+
 rem -------------------------------------------
 END SANE_Option_Descriptor
 */
diff --git a/backend/pixma/pixma.h b/backend/pixma/pixma.h
index c9026a7..dc07cfa 100644
--- a/backend/pixma/pixma.h
+++ b/backend/pixma/pixma.h
@@ -17,9 +17,7 @@
    General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
    As a special exception, the authors of SANE give permission for
    additional uses of the libraries contained in this release of SANE.
@@ -120,7 +118,7 @@ typedef uint32_t uint32_t;
 /**@{*/
 #define PIXMA_VERSION_MAJOR 0
 #define PIXMA_VERSION_MINOR 28
-#define PIXMA_VERSION_BUILD 5
+#define PIXMA_VERSION_BUILD 6
 /**@}*/
 
 /** \name Error codes */
@@ -157,8 +155,9 @@ typedef uint32_t uint32_t;
 #define PIXMA_CAP_NEGATIVE     (1 << 10)
 #define PIXMA_CAP_TPUIR        ((1 << 11) | PIXMA_CAP_TPU)
 #define PIXMA_CAP_ADF_WAIT     (1 << 12)
-#define PIXMA_CAP_ADF_JPEG     (1 << 13)
-#define PIXMA_CAP_GT_4096      (1 << 14)    /* gamma table has 4096 8-bit values
+#define PIXMA_CAP_ADF_JPEG     (1 << 13)    /* scanner returns image as jpeg from ADF */
+#define PIXMA_CAP_JPEG         (1 << 14)    /* scanner always returns image as jpeg */
+#define PIXMA_CAP_GT_4096      (1 << 15)    /* gamma table has 4096 8-bit values
                                              * only generation 1 scanners
                                              * usually gamma table has 1024 16-bit values
                                              */
@@ -224,7 +223,8 @@ typedef enum pixma_paper_source_t
   PIXMA_SOURCE_FLATBED,
   PIXMA_SOURCE_ADF,
   PIXMA_SOURCE_TPU,
-  PIXMA_SOURCE_ADFDUP		/* duplex */
+  PIXMA_SOURCE_ADFDUP,		/* duplex */
+  PIXMA_SOURCE_NONE
 } pixma_paper_source_t;
 
 /** Scan modes */
@@ -276,6 +276,14 @@ typedef enum pixma_calibration_status_t
   PIXMA_CALIBRATION_ERROR
 } pixma_calibration_status_t;
 
+typedef enum pixma_calibrate_option_t
+{
+  PIXMA_CALIBRATE_ONCE,
+  PIXMA_CALIBRATE_ALWAYS,
+  PIXMA_CALIBRATE_NEVER,
+  PIXMA_CALIBRATE_NUM_OPTS
+} pixma_calibrate_option_t;
+
 /** Device status. */
 struct pixma_device_status_t
 {
@@ -305,7 +313,7 @@ struct pixma_scan_param_t
      *   1 =  1 bit B/W lineart (flatbed)
      *   8 =  8 bit grayscale,
      *       24 bit color (both flatbed)
-     *  16 = 16 bit grayscale (TPU, flatbed not implemeted),
+     *  16 = 16 bit grayscale (TPU, flatbed not implemented),
      *       48 bit color (TPU, flatbed not implemented) */
   unsigned depth;
 
@@ -359,6 +367,9 @@ struct pixma_scan_param_t
   /** \see #pixma_scan_mode_t */
   pixma_scan_mode_t mode;
 
+  /** \see #pixma_calibrate_option_t */
+  pixma_calibrate_option_t calibrate;
+
     /** The current page # in the same ADF scan session, 0 in non ADF */
   unsigned adf_pageid;
 
@@ -510,6 +521,12 @@ int pixma_enable_background (pixma_t *, int enabled);
  */
 int pixma_get_device_status (pixma_t *, pixma_device_status_t * status);
 
+/** Decide whether to run calibration or not.
+ *  Decision takes into account scan_param, source and last_source.
+ *  \return 0x01 for calibration and 0x00 for no calibration
+ */
+unsigned pixma_calc_calibrate (pixma_t *);
+
 const char *pixma_get_string (pixma_t *, pixma_string_index_t);
 const pixma_config_t *pixma_get_config (pixma_t *);
 void pixma_fill_gamma_table (double gamma, uint8_t * table, unsigned n);
diff --git a/backend/pixma/pixma_bjnp.c b/backend/pixma/pixma_bjnp.c
index 4e83714..63dd56d 100644
--- a/backend/pixma/pixma_bjnp.c
+++ b/backend/pixma/pixma_bjnp.c
@@ -15,8 +15,8 @@
    License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with sane; see the file COPYING.  If not, write to the Free
-   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   along with sane; see the file COPYING.
+   If not, see <https://www.gnu.org/licenses/>.
 
    As a special exception, the authors of SANE give permission for
    additional uses of the libraries contained in this release of SANE.
@@ -661,8 +661,8 @@ udp_command (const int dev_no, char *command, int cmd_len, char *response,
 	     int resp_len)
 {
   /*
-   * send udp command to given device and recieve the response`
-   * returns: the legth of the response or -1
+   * send udp command to given device and receive the response`
+   * returns: the length of the response or -1
    */
   int sockfd;
   struct timeval timeout;
@@ -958,7 +958,7 @@ prepare_socket(const char *if_name, const bjnp_sockaddr_t *local_sa,
    * local_sa: local address to use
    * broadcast_sa: broadcast address to use, if NULL we use all hosts
    * dest_sa: (write) where to return destination address of broadcast
-   * retuns: open socket or -1
+   * returns: open socket or -1
    */
 
   int socket = -1;
@@ -1831,7 +1831,7 @@ bjnp_allocate_device (SANE_String_Const devname,
           /* Check if found the scanner before, if so we use the best address
 	   * but still make sure the scanner is listed only once.
 	   * We check for matching addresses as wel as matching mac_addresses as
-           * an IPv6 host can have multiple adresses */
+           * an IPv6 host can have multiple addresses */
 
           if ( strcmp( device[i].mac_address, device[bjnp_no_devices].mac_address ) == 0 )
             {
@@ -2392,9 +2392,9 @@ sanei_bjnp_set_timeout (SANE_Int devno, SANE_Int timeout)
  * @param size size of the data
  *
  * @return
- * - SANE_STATUS_GOOD - on succes
+ * - SANE_STATUS_GOOD - on success
  * - SANE_STATUS_EOF - if zero bytes have been read
- * - SANE_STATUS_IO_ERROR - if an error occured during the read
+ * - SANE_STATUS_IO_ERROR - if an error occurred during the read
  * - SANE_STATUS_INVAL - on every other error
  *
  */
@@ -2456,7 +2456,7 @@ sanei_bjnp_read_bulk (SANE_Int dn, SANE_Byte * buffer, size_t * size)
           if ( device[dn].scanner_data_left < device[dn].blocksize)
             {
               /* the scanner will not react at all to a read request, when no more data is available */
-              /* we now determine end of data by comparing the payload size to the maximun blocksize */
+              /* we now determine end of data by comparing the payload size to the maximum blocksize */
               /* this block is shorter than blocksize, so after this block we are done */
 
               device[dn].last_block = 1;
@@ -2493,7 +2493,7 @@ sanei_bjnp_read_bulk (SANE_Int dn, SANE_Byte * buffer, size_t * size)
       recvd = recvd + read_size;
     }
 
-  PDBG (bjnp_dbg (LOG_DEBUG, "bjnp_read_bulk: %s: Returning %ld bytes, backend expexts %ld\n",
+  PDBG (bjnp_dbg (LOG_DEBUG, "bjnp_read_bulk: %s: Returning %ld bytes, backend expects %ld\n",
         (recvd == *size)? "OK": "NOTICE",recvd, *size ) );
   *size = recvd;
   if ( *size == 0 )
@@ -2511,8 +2511,8 @@ sanei_bjnp_read_bulk (SANE_Int dn, SANE_Byte * buffer, size_t * size)
  * @param size size of the data
  *
  * @return
- * - SANE_STATUS_GOOD - on succes
- * - SANE_STATUS_IO_ERROR - if an error occured during the write
+ * - SANE_STATUS_GOOD - on success
+ * - SANE_STATUS_IO_ERROR - if an error occurred during the write
  * - SANE_STATUS_INVAL - on every other error
  */
 
@@ -2584,9 +2584,9 @@ sanei_bjnp_write_bulk (SANE_Int dn, const SANE_Byte * buffer, size_t * size)
  * @param size size of the data
  *
  * @return
- * - SANE_STATUS_GOOD - on succes
+ * - SANE_STATUS_GOOD - on success
  * - SANE_STATUS_EOF - if zero bytes have been read
- * - SANE_STATUS_IO_ERROR - if an error occured during the read
+ * - SANE_STATUS_IO_ERROR - if an error occurred during the read
  * - SANE_STATUS_INVAL - on every other error
  *
  */
diff --git a/backend/pixma/pixma_bjnp.h b/backend/pixma/pixma_bjnp.h
index 79e084e..3f4ab53 100644
--- a/backend/pixma/pixma_bjnp.h
+++ b/backend/pixma/pixma_bjnp.h
@@ -18,8 +18,8 @@
    License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with sane; see the file COPYING.  If not, write to the Free
-   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   along with sane; see the file COPYING.
+   If not, see <https://www.gnu.org/licenses/>.
 
    As a special exception, the authors of SANE give permission for
    additional uses of the libraries contained in this release of SANE.
@@ -151,9 +151,9 @@ extern void sanei_bjnp_set_timeout (SANE_Int devno, SANE_Int timeout);
  * @param size size of the data
  *
  * @return
- * - SANE_STATUS_GOOD - on succes
+ * - SANE_STATUS_GOOD - on success
  * - SANE_STATUS_EOF - if zero bytes have been read
- * - SANE_STATUS_IO_ERROR - if an error occured during the read
+ * - SANE_STATUS_IO_ERROR - if an error occurred during the read
  * - SANE_STATUS_INVAL - on every other error
  *
  */
@@ -170,8 +170,8 @@ sanei_bjnp_read_bulk (SANE_Int dn, SANE_Byte * buffer, size_t * size);
  * @param size size of the data
  *
  * @return
- * - SANE_STATUS_GOOD - on succes
- * - SANE_STATUS_IO_ERROR - if an error occured during the write
+ * - SANE_STATUS_GOOD - on success
+ * - SANE_STATUS_IO_ERROR - if an error occurred during the write
  * - SANE_STATUS_INVAL - on every other error
  */
 extern SANE_Status
@@ -187,9 +187,9 @@ sanei_bjnp_write_bulk (SANE_Int dn, const SANE_Byte * buffer, size_t * size);
  * @param size size of the data
  *
  * @return
- * - SANE_STATUS_GOOD - on succes
+ * - SANE_STATUS_GOOD - on success
  * - SANE_STATUS_EOF - if zero bytes have been read
- * - SANE_STATUS_IO_ERROR - if an error occured during the read
+ * - SANE_STATUS_IO_ERROR - if an error occurred during the read
  * - SANE_STATUS_INVAL - on every other error
  *
  */
diff --git a/backend/pixma/pixma_bjnp_private.h b/backend/pixma/pixma_bjnp_private.h
index 19ba496..c759fc7 100644
--- a/backend/pixma/pixma_bjnp_private.h
+++ b/backend/pixma/pixma_bjnp_private.h
@@ -26,8 +26,8 @@
    License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with sane; see the file COPYING.  If not, write to the Free
-   Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+   along with sane; see the file COPYING.
+   If not, see <https://www.gnu.org/licenses/>.
 
    As a special exception, the authors of SANE give permission for
    additional uses of the libraries contained in this release of SANE.
@@ -80,7 +80,7 @@
 /* timers */
 #define BJNP_BROADCAST_INTERVAL 10 	/* ms between broadcasts */
 #define BJNP_BC_RESPONSE_TIMEOUT 500  	/* waiting time for broadc. responses */
-#define BJNP_TIMEOUT_DEFAULT 10000	/* minimum tiemout value for network operations */
+#define BJNP_TIMEOUT_DEFAULT 10000	/* minimum timeout value for network operations */
 #define BJNP_TIMEOUT_TCP_CONNECT 2000   /* timeout for tcp connect attempts in ms */
 #define BJNP_USLEEP_MS 1000          	/* sleep for 1 msec */
 #define BJNP_TCP_CONNECT_INTERVAL 100   /* TCP retry interval in ms */
@@ -187,7 +187,7 @@ struct  __attribute__ ((__packed__)) BJNP_command
 
 struct  __attribute__ ((__packed__)) DISCOVER_RESPONSE
 {
-  struct BJNP_command response;	/* reponse header */
+  struct BJNP_command response;	/* response header */
   char unknown1[4];		/* 00 01 08 00 */
   char mac_len;			/* length of mac address */
   char addr_len;		/* length of address field */
@@ -354,7 +354,7 @@ typedef struct device_s
 
   /* sockets */
 
-  int tcp_socket;		/* open tcp socket for communcation to scannner */
+  int tcp_socket;		/* open tcp socket for communication to scannner */
   int16_t serial;		/* sequence number of command */
 
   /* communication state */
diff --git a/backend/pixma/pixma_common.c b/backend/pixma/pixma_common.c
index 436311a..6bce4bc 100644
--- a/backend/pixma/pixma_common.c
+++ b/backend/pixma/pixma_common.c
@@ -17,9 +17,7 @@
    General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
    As a special exception, the authors of SANE give permission for
    additional uses of the libraries contained in this release of SANE.
@@ -56,8 +54,6 @@
 
 #if defined(HAVE_LIBXML2)
 # include <libxml/parser.h>
-#else
-# error "The pixma backend requires libxml2"
 #endif
 
 #include "pixma_rename.h"
@@ -682,7 +678,7 @@ pixma_cmd_transaction (pixma_t * s, const void *cmd, unsigned cmdlen,
      going back to the home position after the last scan session has been
      cancelled, you won't get the response before it arrives home. This takes
      about 5 seconds. If the last session was succeeded, the scanner will
-     immediatly answer with PIXMA_STATUS_BUSY.
+     immediately answer with PIXMA_STATUS_BUSY.
 
      Is 8 seconds timeout enough? This affects ALL commands that use
      pixma_cmd_transaction(). Default value set in pixma_open(). */
@@ -814,6 +810,7 @@ pixma_open (unsigned devnr, pixma_t ** handle)
   strncpy (s->id, pixma_get_device_id (devnr), sizeof (s->id) - 1);
   s->ops = s->cfg->ops;
   s->scanning = 0;
+  s->last_source = PIXMA_SOURCE_NONE;
   error = s->ops->open (s);
   if (error < 0)
     goto rollback;
@@ -967,6 +964,8 @@ pixma_read_image (pixma_t * s, void *buf, unsigned len)
           if (result == 0)
             {			/* end of image? */
               s->ops->finish_scan (s);
+              /* set last source after successful scan */
+              s->last_source = s->param->source;
               if ((s->cur_image_size != s->param->image_size) && !s->param->mode_jpeg)
                 {
                   pixma_dbg (1, "WARNING:image size mismatches\n");
@@ -1140,6 +1139,9 @@ pixma_check_scan_param (pixma_t * s, pixma_scan_param_t * sp)
            sp->source));
         }
       break;
+    case PIXMA_SOURCE_NONE:
+      /* this source can not be selected */
+      break;
     }
 
   if (sp->depth == 0)
@@ -1241,6 +1243,22 @@ pixma_get_device_status (pixma_t * s, pixma_device_status_t * status)
   return s->ops->get_status (s, status);
 }
 
+unsigned
+pixma_calc_calibrate (pixma_t * p)
+{
+    pixma_scan_param_t * sp = p->param;
+    if (sp->calibrate == PIXMA_CALIBRATE_ALWAYS)
+        return 0x01;
+    if (sp->calibrate == PIXMA_CALIBRATE_NEVER)
+        return 0x00;
+    /* sp->calibrate == PIXMA_CALIBRATE_ONCE */
+    if (sp->source == PIXMA_SOURCE_ADF || sp->source == PIXMA_SOURCE_ADFDUP)
+        return sp->adf_pageid == 0 ? 0x01 : 0x00;
+    /* sp->source == PIXMA_SOURCE_FLATBED | TPU */
+    return sp->source == p->last_source ? 0x00 : 0x01;
+}
+
+#if defined(HAVE_LIBXML2)
 static const char *
 format_xml_response(const char *resp_details)
 {
@@ -1334,3 +1352,4 @@ clean:
   xmlFreeDoc(doc);
   return status;
 }
+#endif
diff --git a/backend/pixma/pixma_common.h b/backend/pixma/pixma_common.h
index 3e4e5bd..5b393dc 100644
--- a/backend/pixma/pixma_common.h
+++ b/backend/pixma/pixma_common.h
@@ -16,9 +16,7 @@
    General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
    As a special exception, the authors of SANE give permission for
    additional uses of the libraries contained in this release of SANE.
@@ -119,6 +117,7 @@ struct pixma_t
   uint32_t events;
   void *subdriver;		/* can be used by model driver. */
   int rec_tmo;                  /* receive timeout [s] */
+  pixma_paper_source_t last_source; /* used for calibrate=once */
 
   /* private */
   uint64_t cur_image_size;
@@ -162,7 +161,7 @@ struct pixma_scan_ops_t
   void (*finish_scan) (pixma_t *);
 
     /** [Optional] Wait for a user's event, e.g. button event. \a timeout is
-     *  in milliseconds. If an event occured before it's timed out, flags in
+     *  in milliseconds. If an event occurred before it's timed out, flags in
      *  \a s->events should be set accordingly.
      *  \see PIXMA_EV_* */
   void (*wait_event) (pixma_t * s, int timeout);
@@ -176,7 +175,7 @@ struct pixma_scan_ops_t
 };
 
 
-/** \name Funtions for read and write big-endian integer values */
+/** \name Functions for read and write big-endian integer values */
 /**@{*/
 void pixma_set_be16 (uint16_t x, uint8_t * buf);
 void pixma_set_be32 (uint32_t x, uint8_t * buf);
@@ -205,7 +204,9 @@ uint8_t *pixma_newcmd (pixma_cmdbuf_t *, unsigned cmd,
 int pixma_exec (pixma_t *, pixma_cmdbuf_t *);
 int pixma_exec_short_cmd (pixma_t *, pixma_cmdbuf_t *, unsigned cmd);
 int pixma_map_status_errno (unsigned status);
+#if defined(HAVE_LIBXML2)
 int pixma_parse_xml_response(const char *xml_message);
+#endif
 /**@}*/
 
 #define pixma_fill_checksum(start, end) do {		\
diff --git a/backend/pixma/pixma_imageclass.c b/backend/pixma/pixma_imageclass.c
index be483b2..ae06180 100644
--- a/backend/pixma/pixma_imageclass.c
+++ b/backend/pixma/pixma_imageclass.c
@@ -17,9 +17,7 @@
    General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
    As a special exception, the authors of SANE give permission for
    additional uses of the libraries contained in this release of SANE.
@@ -461,7 +459,7 @@ step1 (pixma_t * s)
   iclass_t *mf = (iclass_t *) s->subdriver;
 
   /* don't wait full timeout for 1st command */
-  rec_tmo = s->rec_tmo;         /* save globel timeout */
+  rec_tmo = s->rec_tmo;         /* save global timeout */
   s->rec_tmo = 2;               /* set timeout to 2 seconds */
   error = query_status (s);
   s->rec_tmo = rec_tmo;         /* restore global timeout */
@@ -622,6 +620,8 @@ iclass_check_param (pixma_t * s, pixma_scan_param_t * sp)
   if ((s->cfg->cap & PIXMA_CAP_ADF) && sp->source == PIXMA_SOURCE_FLATBED)
     sp->h = MIN (sp->h, 877 * sp->xdpi / 75);
 
+  sp->mode_jpeg = (s->cfg->cap & PIXMA_CAP_JPEG);
+
   /* PDBG (pixma_dbg (4, "*iclass_check_param***** Finally: channels=%u, depth=%u, x=%u, y=%u, w=%u, line_size=%" PRIu64 " , h=%u*****\n",
                    sp->channels, sp->depth, sp->x, sp->y, sp->w, sp->line_size, sp->h)); */
 
@@ -979,7 +979,7 @@ const pixma_config_t pixma_iclass_devices[] = {
   DEV ("Canon i-SENSYS MF110/910 Series", "MF110", MF110_PID, 600, 0, 640, 1050, 0),
   DEV ("Canon i-SENSYS MF520 Series", "MF520", MF520_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
   DEV ("Canon i-SENSYS MF420 Series", "MF420", MF420_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
-  DEV ("Canon i-SENSYS MF260 Series", "MF260", MF260_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
+  DEV ("Canon i-SENSYS MF260 Series", "MF260", MF260_PID, 600, 0, 640, 1050, PIXMA_CAP_JPEG | PIXMA_CAP_ADFDUP),
   DEV ("Canon i-SENSYS MF740 Series", "MF740", MF740_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
   DEV ("Canon i-SENSYS MF741C/743C", "MF741C/743C", MF743_PID, 600, 300, 640, 1050, PIXMA_CAP_ADFDUP),       /* ADFDUP restricted to 300dpi */
   DEV ("Canon i-SENSYS MF640 Series", "MF642C/643C/644C", MF640_PID, 600, 0, 640, 1050, PIXMA_CAP_ADFDUP),
diff --git a/backend/pixma/pixma_io.h b/backend/pixma/pixma_io.h
index 715bab5..71202e4 100644
--- a/backend/pixma/pixma_io.h
+++ b/backend/pixma/pixma_io.h
@@ -15,9 +15,7 @@
    General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
    As a special exception, the authors of SANE give permission for
    additional uses of the libraries contained in this release of SANE.
@@ -128,7 +126,7 @@ int pixma_reset_device (pixma_io_t *);
 /** Write data to the device. This function may not be interrupted by signals.
  *  It will return iff
  *   - \a len bytes have been successfully written or
- *   - an error (inclusive timeout) occured.
+ *   - an error (inclusive timeout) occurred.
  *  .
  *  \note Calling pixma_write(io, buf, n1) and pixma(io, buf+n1, n2) may
  *        not be the same as pixma_write(io, buf, n1+n2) if n1 is not
@@ -146,7 +144,7 @@ int pixma_write (pixma_io_t *, const void *cmd, unsigned len);
  *  It will return iff
  *   - \a size bytes have been successfully read,
  *   - a short packet has been read or
- *   - an error (inclusive timeout) occured.
+ *   - an error (inclusive timeout) occurred.
  *  .
  *  \param[out] buf
  *  \param[in]  size of the buffer
diff --git a/backend/pixma/pixma_io_sanei.c b/backend/pixma/pixma_io_sanei.c
index c7b7a29..ae780b3 100644
--- a/backend/pixma/pixma_io_sanei.c
+++ b/backend/pixma/pixma_io_sanei.c
@@ -17,9 +17,7 @@
    General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
    As a special exception, the authors of SANE give permission for
    additional uses of the libraries contained in this release of SANE.
diff --git a/backend/pixma/pixma_mp150.c b/backend/pixma/pixma_mp150.c
index b438c1b..f3d5934 100644
--- a/backend/pixma/pixma_mp150.c
+++ b/backend/pixma/pixma_mp150.c
@@ -17,9 +17,7 @@
    General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
    As a special exception, the authors of SANE give permission for
    additional uses of the libraries contained in this release of SANE.
@@ -299,6 +297,25 @@
 #define TS3300_PID 0x18a2
 #define E3300_PID  0x18a3
 
+/* 2020 new devices (untested) */
+#define G7080_PID 0x1864
+#define GM4080_PID 0x186A
+#define TS3400_PID 0x18B7
+#define E3400_PID 0x18B8
+#define TR7000_PID 0x18B9
+#define G2020_PID 0x18BD
+#define G3060_PID 0x18C3
+#define G2060_PID 0x18C1
+#define G3020_PID 0x18BF
+#define TS7430_PID 0x18B2
+#define XK90_PID 0x18B6
+#define TS8430_PID 0x18B5
+#define TR7600_PID 0x18AA
+#define TR8600_PID 0x18AD
+#define TR8630_PID 0x18AF
+#define TS6400_PID 0x18D3
+#define TS7400_PID 0x18D7
+
 /* Generation 4 XML messages that encapsulates the Pixma protocol messages */
 #define XML_START_1   \
 "<?xml version=\"1.0\" encoding=\"utf-8\" ?>\
@@ -322,6 +339,10 @@
 <ivec:param_set servicetype=\"scan\"><ivec:jobID>00000001</ivec:jobID>\
 </ivec:param_set></ivec:contents></cmd>"
 
+#if !defined(HAVE_LIBXML2)
+#define XML_OK   "<ivec:response>OK</ivec:response>"
+#endif
+
 enum mp150_state_t
 {
   state_idle,
@@ -459,7 +480,11 @@ send_xml_dialog (pixma_t * s, const char * xml_message)
   PDBG (pixma_dbg (10, "XML message sent to scanner:\n%s\n", xml_message));
   PDBG (pixma_dbg (10, "XML response back from scanner:\n%s\n", mp->cb.buf));
 
+#if defined(HAVE_LIBXML2)
   return pixma_parse_xml_response((const char*)mp->cb.buf) == PIXMA_STATUS_OK;
+#else
+  return (strcasestr ((const char *) mp->cb.buf, XML_OK) != NULL);
+#endif
 }
 
 static int
@@ -614,7 +639,7 @@ static unsigned
 calc_raw_width (const mp150_t * mp, const pixma_scan_param_t * param)
 {
   unsigned raw_width;
-  /* NOTE: Actually, we can send arbitary width to MP150. Lines returned
+  /* NOTE: Actually, we can send arbitrary width to MP150. Lines returned
      are always padded to multiple of 4 or 12 pixels. Is this valid for
      other models, too? */
   if (mp->generation >= 2)
@@ -705,10 +730,7 @@ send_scan_param (pixma_t * s)
         {
           data[0x03] = 0x01;
         }
-      else
-        {
-          data[0x05] = 0x01;	/* This one also seen at 0. Don't know yet what's used for */
-        }
+      data[0x05] = pixma_calc_calibrate (s);
       pixma_set_be16 (xdpi | 0x8000, data + 0x08);
       pixma_set_be16 (ydpi | 0x8000, data + 0x0a);
       pixma_set_be32 (x - xs, data + 0x0c);
@@ -909,6 +931,7 @@ handle_interrupt (pixma_t * s, int timeout)
       || s->cfg->pid == MG5400_PID
       || s->cfg->pid == MG6200_PID
       || s->cfg->pid == MG6300_PID
+      || s->cfg->pid == MX340_PID
       || s->cfg->pid == MX520_PID
       || s->cfg->pid == MX720_PID
       || s->cfg->pid == MX920_PID
@@ -938,8 +961,11 @@ handle_interrupt (pixma_t * s, int timeout)
     /* some scanners provide additional information:
      * document type in buf[6] 01=Document; 02=Photo; 03=Auto Scan
      * ADF status in buf[8] 01 = ADF empty; 02 = ADF filled
-     * ADF orientation in buf[16] 01=Portrait; 02=Landscape */
-    if (s->cfg->pid == TR4500_PID)
+     * ADF orientation in buf[16] 01=Portrait; 02=Landscape
+     *
+     * ToDo: maybe this if isn't needed
+     */
+    if (s->cfg->pid == TR4500_PID || s->cfg->pid == MX340_PID)
       {
         s->events |= (buf[6] & 0x0f) << 12;
         s->events |= (buf[8] & 0x0f) << 20;
@@ -1029,7 +1055,7 @@ reorder_pixels (uint8_t * linebuf, uint8_t * sptr, unsigned c, unsigned n,
   memcpy (sptr, linebuf, line_size);
 }
 
-/* the scanned image must be shrinked by factor "scale"
+/* the scanned image must be shrunk by factor "scale"
  * the image can be formatted as rgb (c=3) or gray (c=1)
  * we need to crop the left side (xs)
  * we ignore more pixels inside scanned line (wx), behind needed line (w)
@@ -1069,7 +1095,7 @@ shrink_image (uint8_t * dptr, uint8_t * sptr, unsigned xs, unsigned w,
       pixel = 0;
 
       /* sum shrink pixels */
-      for (unsigned m = 0; m < scale; m++)    /* get pixels from shrinked lines */
+      for (unsigned m = 0; m < scale; m++)    /* get pixels from shrunk lines */
       {
         for (unsigned n = 0; n < scale; n++)  /* get pixels from same line */
         {
@@ -1080,7 +1106,7 @@ shrink_image (uint8_t * dptr, uint8_t * sptr, unsigned xs, unsigned w,
 #endif
     }
 
-    /* jump over shrinked data */
+    /* jump over shrunk data */
     src += c * scale;
     /* next pixel */
     dst += c;
@@ -1715,7 +1741,7 @@ const pixma_config_t pixma_mp150_devices[] = {
   DEVICE ("Canon PIXMA MP190", "MP190", MP190_PID, 0, 600, 0, 0, 638, 877, PIXMA_CAP_CIS),
 
   /* PIXMA 2009 vintage */
-  DEVICE ("Canon PIXMA MX320", "MX320", MX320_PID, 0, 1200, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADF),
+  DEVICE ("Canon PIXMA MX320", "MX320", MX320_PID, 0, 1200, 0, 600, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADF),
   DEVICE ("Canon PIXMA MX330", "MX330", MX330_PID, 0, 1200, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADF),
   DEVICE ("Canon PIXMA MX860", "MX860", MX860_PID, 0, 2400, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADFDUP),
 /* width and height adjusted to flatbed size 21.8 x 30.2 cm^2 respective
@@ -1805,7 +1831,7 @@ const pixma_config_t pixma_mp150_devices[] = {
   DEVICE ("Canon PIXMA E460 Series",  "E460",  E460_PID, 0,  600, 0, 0, 638, 877, PIXMA_CAP_CIS),
 
   /* Latest devices (2015) Generation 5 CIS */
-  DEVICE ("Canon PIXMA MX490 Series", "MX490", MX490_PID, 0, 600, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADF),
+  DEVICE ("Canon PIXMA MX490 Series", "MX490", MX490_PID, 0, 600, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADF | PIXMA_CAP_ADF_JPEG),
   DEVICE ("Canon PIXMA E480 Series",  "E480",  E480_PID, 0, 600, 0, 0, 638, 1050, PIXMA_CAP_CIS | PIXMA_CAP_ADF),
   DEVICE ("Canon PIXMA MG3600 Series", "MG3600", MG3600_PID, 0, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS),
   DEVICE ("Canon PIXMA MG7700 Series", "MG7700", MG7700_PID, 0, 2400, 0, 0, 638, 877, PIXMA_CAP_CIS),
@@ -1882,6 +1908,23 @@ const pixma_config_t pixma_mp150_devices[] = {
   DEVICE ("Canon PIXMA TS6330 Series", "TS6330", TS6330_PID, 0, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS),
   DEVICE ("Canon PIXMA TS3300 Series", "TS3300", TS3300_PID, 0, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS),
   DEVICE ("Canon PIXMA E3300 Series", "E3300", E3300_PID, 0, 600, 0, 0, 638, 877, PIXMA_CAP_CIS),
+  DEVICE ("Canon PIXMA TS3400 Series", "TS3400", TS3400_PID, 0, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS),
+  DEVICE ("Canon PIXMA E3400 Series", "E3400", E3400_PID, 0, 600, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF),
+  DEVICE ("Canon PIXMA TR7000 Series", "TR7000", TR7000_PID, 0, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF),
+  DEVICE ("Canon PIXMA G2020", "G2020", G2020_PID, 0, 600, 0, 0, 638, 877, PIXMA_CAP_CIS),
+  DEVICE ("Canon PIXMA G3060", "G3060", G3060_PID, 0, 600, 0, 0, 638, 877, PIXMA_CAP_CIS),
+  DEVICE ("Canon PIXMA G2060", "G2060", G2060_PID, 0, 600, 0, 0, 638, 877, PIXMA_CAP_CIS),
+  DEVICE ("Canon PIXMA G3020", "G3020", G3020_PID, 0, 600, 0, 0, 638, 877, PIXMA_CAP_CIS),
+  DEVICE ("Canon PIXMA TS7430 Series", "TS7430", TS7430_PID, 0, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS),
+  DEVICE ("Canon PIXUS XK90 Series", "XK90", XK90_PID, 0, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS),
+  DEVICE ("Canon PIXMA TS8430 Series", "TS8430", TS8430_PID, 0, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS),
+  DEVICE ("Canon PIXMA TR7600 Series", "TR7600", TR7600_PID, 0, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF),
+  DEVICE ("Canon PIXMA TR8600 Series", "TR8600", TR8600_PID, 0, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF),
+  DEVICE ("Canon PIXMA TR8630 Series", "TR8630", TR8630_PID, 0, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF),
+  DEVICE ("Canon PIXMA TS6400 Series", "TS6400", TS6400_PID, 0, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS),
+  DEVICE ("Canon PIXMA TS7400 Series", "TS7400", TS7400_PID, 0, 1200, 0, 0, 638, 877, PIXMA_CAP_CIS),
+  DEVICE ("Canon PIXMA G7080 Series", "G7080", G7080_PID, 0, 600, 0, 0, 638, 877, PIXMA_CAP_CIS),
+  DEVICE ("Canon PIXMA GM4080", "GM4080", GM4080_PID, 0, 600, 0, 0, 638, 877, PIXMA_CAP_CIS | PIXMA_CAP_ADF),
 
   END_OF_DEVICE_LIST
 };
diff --git a/backend/pixma/pixma_mp730.c b/backend/pixma/pixma_mp730.c
index fcc9ae8..3a436d7 100644
--- a/backend/pixma/pixma_mp730.c
+++ b/backend/pixma/pixma_mp730.c
@@ -17,9 +17,7 @@
    General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
    As a special exception, the authors of SANE give permission for
    additional uses of the libraries contained in this release of SANE.
diff --git a/backend/pixma/pixma_mp750.c b/backend/pixma/pixma_mp750.c
index cc1c3ad..80ccfd2 100644
--- a/backend/pixma/pixma_mp750.c
+++ b/backend/pixma/pixma_mp750.c
@@ -16,9 +16,7 @@
    General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
    As a special exception, the authors of SANE give permission for
    additional uses of the libraries contained in this release of SANE.
@@ -827,7 +825,7 @@ mp750_fill_buffer (pixma_t * s, pixma_imagebuf_t * ib)
       n = mp->rawimg_left / 3;
       /* n = number of pixels in the buffer? */
 
-      /* Color to Grayscale converion for CCD sensor */
+      /* Color to Grayscale conversion for CCD sensor */
       if (is_ccd_grayscale (s)) {
 	shift_rgb (mp->rawimg, n, shift[0], shift[1], shift[2], mp->stripe_shift, mp->line_size,
 		   mp->imgcol + mp->imgbuf_ofs);
diff --git a/backend/pixma/pixma_mp800.c b/backend/pixma/pixma_mp800.c
index 905c246..fba7553 100644
--- a/backend/pixma/pixma_mp800.c
+++ b/backend/pixma/pixma_mp800.c
@@ -17,9 +17,7 @@
  General Public License for more details.
 
  You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 59 Temple Place - Suite 330, Boston,
- MA 02111-1307, USA.
+ along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
  As a special exception, the authors of SANE give permission for
  additional uses of the libraries contained in this release of SANE.
@@ -152,6 +150,10 @@
 <ivec:param_set servicetype=\"scan\"><ivec:jobID>00000001</ivec:jobID>\
 </ivec:param_set></ivec:contents></cmd>"
 
+#if !defined(HAVE_LIBXML2)
+#define XML_OK   "<ivec:response>OK</ivec:response>"
+#endif
+
 enum mp810_state_t
 {
   state_idle,
@@ -291,7 +293,11 @@ static int send_xml_dialog (pixma_t * s, const char * xml_message)
   PDBG(pixma_dbg (10, "XML message sent to scanner:\n%s\n", xml_message));
   PDBG(pixma_dbg (10, "XML response back from scanner:\n%s\n", mp->cb.buf));
 
+#if defined(HAVE_LIBXML2)
   return pixma_parse_xml_response((const char*)mp->cb.buf) == PIXMA_STATUS_OK;
+#else
+  return (strcasestr ((const char *) mp->cb.buf, XML_OK) != NULL);
+#endif
 }
 
 static void new_cmd_tpu_msg (pixma_t *s, pixma_cmdbuf_t * cb, uint16_t cmd)
@@ -401,6 +407,10 @@ static int select_source (pixma_t * s)
       data[0] = 4;
       data[1] = 2;
       break;
+
+    case PIXMA_SOURCE_NONE:
+      /* this source can not be selected */
+      break;
   }
   return pixma_exec (s, &mp->cb);
 }
@@ -483,7 +493,7 @@ static unsigned calc_raw_width (const mp810_t * mp,
                                 const pixma_scan_param_t * param)
 {
   unsigned raw_width;
-  /* NOTE: Actually, we can send arbitary width to MP810. Lines returned
+  /* NOTE: Actually, we can send arbitrary width to MP810. Lines returned
      are always padded to multiple of 4 or 12 pixels. Is this valid for
      other models, too? */
   if (mp->generation >= 2)
@@ -929,8 +939,7 @@ static int send_scan_param (pixma_t * s)
       data[0x02] = 0x03;
       data[0x03] = 0x03;
     }
-    if (s->cfg->pid != MG8200_PID)
-      data[0x05] = 0x01; /* This one also seen at 0. Don't know yet what's used for */
+    data[0x05] = pixma_calc_calibrate (s);
     /* the scanner controls the scan */
     /* no software control needed */
     pixma_set_be16 (s->param->xdpi | 0x8000, data + 0x08);
diff --git a/backend/pixma/pixma_rename.h b/backend/pixma/pixma_rename.h
index ad3d960..7feb962 100644
--- a/backend/pixma/pixma_rename.h
+++ b/backend/pixma/pixma_rename.h
@@ -15,9 +15,7 @@
    General Public License for more details.
 
    You should have received a copy of the GNU General Public License
-   along with this program; if not, write to the Free Software
-   Foundation, Inc., 59 Temple Place - Suite 330, Boston,
-   MA 02111-1307, USA.
+   along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
    As a special exception, the authors of SANE give permission for
    additional uses of the libraries contained in this release of SANE.