[flashrom-gerrit] Change in flashrom[master]: jlink_spi: Reduce transfer size

[zapb (Code Review)]

zapb has uploaded this change for review. ( https://review.coreboot.org/c/flashrom/+/48379 )

Change subject: jlink_spi: Reduce transfer size
......................................................................

jlink_spi: Reduce transfer size

The maximum transfer size is too large for some devices and
results in an USB timeout.

Change-Id: If2c00b1524ec56740bdfe290096c3546cf375d73
Signed-off-by: Marc Schink 
---
M jlink_spi.c
1 file changed, 1 insertion(+), 1 deletion(-)

git pull ssh://review.coreboot.org:29418/flashrom refs/changes/79/48379/1

diff --git a/jlink_spi.c b/jlink_spi.c
index 36611bf..3a73c01 100644
--- a/jlink_spi.c
+++ b/jlink_spi.c
@@ -34,7 +34,7 @@
  * Maximum number of bytes that can be transferred at once via the JTAG
  * interface, see jaylink_jtag_io().
  */
-#define JTAG_MAX_TRANSFER_SIZE	(UINT16_MAX / 8)
+#define JTAG_MAX_TRANSFER_SIZE	(32768 / 8)

/*
  * Default base frequency in Hz. Used when the base frequency can not be