Add the new buffers size config options.

viveris · Nov 18, 2019 · 39a2999 · 39a2999
1 parent 5314917
commit 39a2999
Showing 1 changed file with 12 additions and 0 deletions.
diff --git a/conf/umtprd.conf b/conf/umtprd.conf
@@ -47,6 +47,18 @@ usb_dev_version 0x3008
 
 # no_inotify 0x1
 
+#
+# Internal buffers size
+#
+
+# Internal default usb_max_rd_buffer_size and usb_max_wr_buffer_size value set to 0x10000.
+# Internal default read_buffer_cache_size value set to 0x100000.
+# Uncomment the following lines to reduce the buffers sizes to fix USB issues on iMX6 based systems.
+
+# usb_max_rd_buffer_size 0x800 # MAX usb read size. Must be a multiple of 512 and be less than read_buffer_cache_size
+# usb_max_wr_buffer_size 0x800 # MAX usb write size. Must be a multiple of 512.
+# read_buffer_cache_size 0x4000 # Read file cache buffer. Must be a 2^x value.
+
 #
 # USB gadget device driver path
 #