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author | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2017-07-15 11:29:05 +0200 |
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committer | Jörg Frings-Fürst <debian@jff-webhosting.net> | 2017-07-15 11:29:05 +0200 |
commit | 324a8a71bb7d9e4f8bc49b6bc47efaf9fb58282e (patch) | |
tree | bd2d48a139bfbe869f4f49359b63097931a45e7b /backend/xerox_mfp-usb.c | |
parent | 2ca8a81bd0d99fe4d75c229d0e988d8ef710285f (diff) | |
parent | 1edb02101a9306fc711cd422ed507d18165b1691 (diff) |
Merge branch 'release/experimental/1.0.27-1_experimental1'experimental/1.0.27-1_experimental1
Diffstat (limited to 'backend/xerox_mfp-usb.c')
-rw-r--r-- | backend/xerox_mfp-usb.c | 126 |
1 files changed, 63 insertions, 63 deletions
diff --git a/backend/xerox_mfp-usb.c b/backend/xerox_mfp-usb.c index b9b56d8..6ef1eea 100644 --- a/backend/xerox_mfp-usb.c +++ b/backend/xerox_mfp-usb.c @@ -22,90 +22,90 @@ extern int sanei_debug_xerox_mfp; int -usb_dev_request (struct device *dev, - SANE_Byte *cmd, size_t cmdlen, - SANE_Byte *resp, size_t *resplen) +usb_dev_request(struct device *dev, + SANE_Byte *cmd, size_t cmdlen, + SANE_Byte *resp, size_t *resplen) { - SANE_Status status; - size_t len = cmdlen; - - if (cmd && cmdlen) { - status = sanei_usb_write_bulk (dev->dn, cmd, &cmdlen); - if (status != SANE_STATUS_GOOD) { - DBG (1, "%s: sanei_usb_write_bulk: %s\n", __FUNCTION__, - sane_strstatus (status)); - return SANE_STATUS_IO_ERROR; + SANE_Status status; + size_t len = cmdlen; + + if (cmd && cmdlen) { + status = sanei_usb_write_bulk(dev->dn, cmd, &cmdlen); + if (status != SANE_STATUS_GOOD) { + DBG(1, "%s: sanei_usb_write_bulk: %s\n", __func__, + sane_strstatus(status)); + return SANE_STATUS_IO_ERROR; + } + + if (cmdlen != len) { + DBG(1, "%s: sanei_usb_write_bulk: wanted %lu bytes, wrote %lu bytes\n", + __func__, (size_t)len, (size_t)cmdlen); + return SANE_STATUS_IO_ERROR; + } } - if (cmdlen != len) { - DBG (1, "%s: sanei_usb_write_bulk: wanted %lu bytes, wrote %lu bytes\n", - __FUNCTION__, (size_t)len, (size_t)cmdlen); - return SANE_STATUS_IO_ERROR; - } - } - - if (resp && resplen) { - status = sanei_usb_read_bulk (dev->dn, resp, resplen); - if (status != SANE_STATUS_GOOD) { - DBG (1, "%s: sanei_usb_read_bulk: %s\n", __FUNCTION__, - sane_strstatus (status)); - return SANE_STATUS_IO_ERROR; + if (resp && resplen) { + status = sanei_usb_read_bulk(dev->dn, resp, resplen); + if (status != SANE_STATUS_GOOD) { + DBG(1, "%s: sanei_usb_read_bulk: %s\n", __func__, + sane_strstatus(status)); + return SANE_STATUS_IO_ERROR; + } } - } - return SANE_STATUS_GOOD; + return SANE_STATUS_GOOD; } SANE_Status -usb_dev_open (struct device *dev) +usb_dev_open(struct device *dev) { - SANE_Status status; - - DBG (3, "%s: open %p\n", __FUNCTION__, (void *)dev); - status = sanei_usb_open (dev->sane.name, &dev->dn); - if (status != SANE_STATUS_GOOD) { - DBG (1, "%s: sanei_usb_open(%s): %s\n", __FUNCTION__, - dev->sane.name, sane_strstatus (status)); - dev->dn = -1; - return status; + SANE_Status status; + + DBG(3, "%s: open %p\n", __func__, (void *)dev); + status = sanei_usb_open(dev->sane.name, &dev->dn); + if (status != SANE_STATUS_GOOD) { + DBG(1, "%s: sanei_usb_open(%s): %s\n", __func__, + dev->sane.name, sane_strstatus(status)); + dev->dn = -1; + return status; } - sanei_usb_clear_halt (dev->dn); - return SANE_STATUS_GOOD; + sanei_usb_clear_halt(dev->dn); + return SANE_STATUS_GOOD; } void -usb_dev_close (struct device *dev) +usb_dev_close(struct device *dev) { - if (!dev) - return; - DBG (3, "%s: closing dev %p\n", __FUNCTION__, (void *)dev); - - /* finish all operations */ - if (dev->scanning) { - dev->cancel = 1; - /* flush READ_IMAGE data */ - if (dev->reading) - sane_read(dev, NULL, 1, NULL); - /* send cancel if not sent before */ - if (dev->state != SANE_STATUS_CANCELLED) - ret_cancel(dev, 0); - } - - sanei_usb_clear_halt (dev->dn); /* unstall for next users */ - sanei_usb_close (dev->dn); - dev->dn = -1; + if (!dev) + return; + DBG(3, "%s: closing dev %p\n", __func__, (void *)dev); + + /* finish all operations */ + if (dev->scanning) { + dev->cancel = 1; + /* flush READ_IMAGE data */ + if (dev->reading) + sane_read(dev, NULL, 1, NULL); + /* send cancel if not sent before */ + if (dev->state != SANE_STATUS_CANCELLED) + ret_cancel(dev, 0); + } + + sanei_usb_clear_halt(dev->dn); /* unstall for next users */ + sanei_usb_close(dev->dn); + dev->dn = -1; } /* SANE API ignores return code of this callback */ SANE_Status -usb_configure_device (const char *devname, SANE_Status (*attach) (const char *dev)) +usb_configure_device(const char *devname, SANE_Status(*attach)(const char *dev)) { - sanei_usb_set_timeout (1000); - sanei_usb_attach_matching_devices (devname, attach); - sanei_usb_set_timeout (30000); - return SANE_STATUS_GOOD; + sanei_usb_set_timeout(1000); + sanei_usb_attach_matching_devices(devname, attach); + sanei_usb_set_timeout(30000); + return SANE_STATUS_GOOD; } |