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authorPete Zaitcev <zaitcev@redhat.com>2009-12-07 20:29:05 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2010-03-02 14:53:06 -0800
commitaf2ac1a091bc8bee73d7837b73ebfb00b917aece (patch)
tree33da619442861202456410d4b91d9658475e5255 /drivers/usb/serial/mct_u232.h
parent4fdb31d9665a9106190d9f8888cf06252c20f3ce (diff)
USB: serial mct_usb232: move DMA buffers to heap
My distro kernel (Fedora Rawhide) started throwing warnings from DMA API checker, so I have no choice but band-aid it quick. There's no attempt to reuse DMA buffers. Control messages are only sent rarely anyway. Signed-off-by: Pete Zaitcev <zaitcev@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/serial/mct_u232.h')
-rw-r--r--drivers/usb/serial/mct_u232.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/serial/mct_u232.h b/drivers/usb/serial/mct_u232.h
index 07b6bec31dc8..7417d5ce1e23 100644
--- a/drivers/usb/serial/mct_u232.h
+++ b/drivers/usb/serial/mct_u232.h
@@ -73,6 +73,8 @@
#define MCT_U232_SET_CTS_REQUEST 12
#define MCT_U232_SET_CTS_SIZE 1
+#define MCT_U232_MAX_SIZE 4 /* of MCT_XXX_SIZE */
+
/*
* Baud rate (divisor)
* Actually, there are two of them, MCT website calls them "Philips solution"