75 lines
2.4 KiB
Diff
75 lines
2.4 KiB
Diff
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--- cups/backend/usb-libusb.c.orig 2012-07-16 19:10:55.000000000 +0200
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+++ cups/backend/usb-libusb.c 2012-08-06 11:01:58.034150159 +0200
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@@ -70,7 +70,7 @@
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read_endp, /* Read endpoint */
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protocol, /* Protocol: 1 = Uni-di, 2 = Bi-di. */
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usblp_attached, /* "usblp" kernel module attached? */
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- opened_for_job; /* Set to 1 by print_device() */
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+ reset_after_job; /* Set to 1 by print_device() */
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unsigned int quirks; /* Quirks flags */
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struct libusb_device_handle *handle; /* Open handle to device */
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} usb_printer_t;
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@@ -122,6 +122,8 @@
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#define USBLP_QUIRK_USB_INIT 0x2 /* needs vendor USB init string */
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#define USBLP_QUIRK_BAD_CLASS 0x4 /* descriptor uses vendor-specific
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Class or SubClass */
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+#define USBLP_QUIRK_RESET 0x4000 /* After printing do a reset
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+ for clean-up */
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#define USBLP_QUIRK_NO_REATTACH 0x8000 /* After printing we cannot re-attach
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the usblp kernel module */
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@@ -147,9 +149,11 @@
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{ 0x04b8, 0x0202, USBLP_QUIRK_BAD_CLASS }, /* Seiko Epson Receipt
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Printer M129C */
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{ 0x067b, 0x2305, USBLP_QUIRK_BIDIR |
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- USBLP_QUIRK_NO_REATTACH },
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+ USBLP_QUIRK_NO_REATTACH |
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+ USBLP_QUIRK_RESET },
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/* Prolific Technology, Inc. PL2305 Parallel Port
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(USB -> Parallel adapter) */
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+ { 0x04e8, 0x0000, USBLP_QUIRK_RESET }, /* All Samsung devices */
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{ 0, 0 }
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};
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@@ -256,7 +260,12 @@
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}
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g.print_fd = print_fd;
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- g.printer->opened_for_job = 1;
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+
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+ /*
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+ * Some devices need a reset after finishing a job, these devices are
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+ * marked with the USBLP_QUIRK_RESET quirk.
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+ */
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+ g.printer->reset_after_job = (g.printer->quirks & USBLP_QUIRK_RESET ? 1 : 0);
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/*
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* If we are printing data from a print driver on stdin, ignore SIGTERM
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@@ -772,7 +781,7 @@
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* Reset the device to clean up after the job
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*/
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- if (printer->opened_for_job == 1)
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+ if (printer->reset_after_job == 1)
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{
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if ((errcode = libusb_reset_device(printer->handle)) < 0)
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fprintf(stderr,
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@@ -1288,7 +1297,7 @@
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}
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printer->usblp_attached = 0;
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- printer->opened_for_job = 0;
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+ printer->reset_after_job = 0;
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if (verbose)
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fputs("STATE: +connecting-to-device\n", stderr);
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@@ -1586,7 +1595,7 @@
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for (i = 0; quirk_printers[i].vendorId; i++)
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{
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if (vendor == quirk_printers[i].vendorId &&
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- product == quirk_printers[i].productId)
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+ (product == 0x0000 || product == quirk_printers[i].productId))
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return quirk_printers[i].quirks;
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}
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return 0;
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