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epson2: ignore 'cancel request' status bit for more scanners 

Not only the Perfection1650, but other scanners need to ignore the
FSG_STATUS_CANCEL_REQ bit as well. Thanks to @matc for debugging and
providing a list. Should fix #716. Remove the hardcoded bitmask while
here.

Signed-off-by: Wolfram Sang <wsa@kernel.org>
merge-requests/827/head
Wolfram Sang 2024-01-26 22:52:33 +01:00
rodzic 9266b647c5
commit fc6516afc1
1 zmienionych plików z 10 dodań i 4 usunięć
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14
backend/epson2-ops.c
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@ -1774,10 +1774,16 @@ e2_ext_read(struct Epson_Scanner *s)
return status;
}
if (e2_dev_model(dev, "GT-8200") || e2_dev_model(dev, "Perfection1650")) {
/* See http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=597922#127 */
s->buf[buf_len] &= 0xc0;
}
/* Some scanners wrongly set FSG_STATUS_CANCEL_REQ. Mask it out.
* https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=597922#127
* https://gitlab.com/sane-project/backends/-/issues/716
*/
if (e2_dev_model(dev, "GT-8200") || e2_dev_model(dev, "Perfection1650") ||
e2_dev_model(dev, "GT-10000") || e2_dev_model(dev, "ES-6000") ||
e2_dev_model(dev, "Perfection610") || e2_dev_model(dev, "GT-6600") ||
e2_dev_model(dev, "Perfection1200") || e2_dev_model(dev, "GT-7600") ||
e2_dev_model(dev, "Expression1600") || e2_dev_model(dev, "ES-2000"))
s->buf[buf_len] &= FSG_STATUS_FER | FSG_STATUS_NOT_READY;
if (s->buf[buf_len] & FSG_STATUS_CANCEL_REQ) {
DBG(0, "%s: cancel request received\n", __func__);