mirror of
https://github.com/archlinuxarm/PKGBUILDs.git
synced 2024-12-08 23:03:46 +00:00
53 lines
1.9 KiB
Diff
53 lines
1.9 KiB
Diff
From c37d71b1a31d26a4790166e2508822b18934a5c0 Mon Sep 17 00:00:00 2001
|
|
From: Zdenek Dohnal <zdohnal@redhat.com>
|
|
Date: Tue, 13 Apr 2021 15:44:14 +0200
|
|
Subject: [PATCH 1/2] backend/usb-libusb.c: Use 60s timeout for reading at
|
|
backchannel
|
|
|
|
Some older models malfunction if timeout is too short.
|
|
---
|
|
backend/usb-libusb.c | 2 +-
|
|
1 file changed, 1 insertion(+), 1 deletion(-)
|
|
|
|
diff --git a/backend/usb-libusb.c b/backend/usb-libusb.c
|
|
index d6b0eb423..fbb0d9d89 100644
|
|
--- a/backend/usb-libusb.c
|
|
+++ b/backend/usb-libusb.c
|
|
@@ -1704,7 +1704,7 @@ static void *read_thread(void *reference)
|
|
readstatus = libusb_bulk_transfer(g.printer->handle,
|
|
g.printer->read_endp,
|
|
readbuffer, rbytes,
|
|
- &rbytes, 250);
|
|
+ &rbytes, 60000);
|
|
if (readstatus == LIBUSB_SUCCESS && rbytes > 0)
|
|
{
|
|
fprintf(stderr, "DEBUG: Read %d bytes of back-channel data...\n", (int)rbytes);
|
|
|
|
From 4cb6f6806cdbe040d478b266a1d351b19341dd79 Mon Sep 17 00:00:00 2001
|
|
From: Zdenek Dohnal <zdohnal@redhat.com>
|
|
Date: Tue, 13 Apr 2021 15:47:37 +0200
|
|
Subject: [PATCH 2/2] backend/usb-libusb.c: Revert enforcing read limits
|
|
|
|
This commit reverts the change introduced by 2.2.12 [1] - its
|
|
implementation caused a regression with Lexmark filters.
|
|
|
|
[1]
|
|
https://github.com/apple/cups/commit/35e927f83529cd9b4bc37bcd418c50e307fced35
|
|
---
|
|
backend/usb-libusb.c | 3 ++-
|
|
1 file changed, 2 insertions(+), 1 deletion(-)
|
|
|
|
diff --git a/backend/usb-libusb.c b/backend/usb-libusb.c
|
|
index fbb0d9d89..89b5182f7 100644
|
|
--- a/backend/usb-libusb.c
|
|
+++ b/backend/usb-libusb.c
|
|
@@ -1721,7 +1721,8 @@ static void *read_thread(void *reference)
|
|
* Make sure this loop executes no more than once every 250 miliseconds...
|
|
*/
|
|
|
|
- if ((g.wait_eof || !g.read_thread_stop))
|
|
+ if ((readstatus != LIBUSB_SUCCESS || rbytes == 0) &&
|
|
+ (g.wait_eof || !g.read_thread_stop))
|
|
usleep(250000);
|
|
}
|
|
while (g.wait_eof || !g.read_thread_stop);
|