nxt200x: increase write buffer size
authorMauro Carvalho Chehab <m.chehab@samsung.com>
Mon, 13 Jan 2014 07:59:30 +0000 (05:59 -0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 13 Feb 2014 21:48:02 +0000 (13:48 -0800)
commit fa1e1de6bb679f2c86da3311bbafee7eaf78f125 upstream.

The buffer size on nxt200x is not enough:

...
> Dec 20 10:52:04 rich kernel: [   31.747949] nxt200x: nxt200x_writebytes: i2c wr reg=002c: len=255 is too big!
...

Increase it to 256 bytes.

Reported-by: Rich Freeman <rich0@gentoo.org>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/media/dvb-frontends/nxt200x.c

index fbca9856313a8b8a0cfb9fe34705c1f350e31a3e..4bf057544607e0762b13332e5da122561fcf4d36 100644 (file)
@@ -40,7 +40,7 @@
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
 /* Max transfer size done by I2C transfer functions */
-#define MAX_XFER_SIZE  64
+#define MAX_XFER_SIZE  256
 
 #define NXT2002_DEFAULT_FIRMWARE "dvb-fe-nxt2002.fw"
 #define NXT2004_DEFAULT_FIRMWARE "dvb-fe-nxt2004.fw"