NFC: trf7970a: FIFO Size is really 127 bytes
Despite what the manual says, the FIFO size
on the trf7970a is really 127 bytes so make
the code respect that.
Signed-off-by: Mark A. Greer <mgreer@animalcreek.com>
Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
diff --git a/drivers/nfc/trf7970a.c b/drivers/nfc/trf7970a.c
index ac3db9d..46a075d 100644
--- a/drivers/nfc/trf7970a.c
+++ b/drivers/nfc/trf7970a.c
@@ -125,7 +125,7 @@
#define TRF7970A_RX_SKB_ALLOC_SIZE 256
-#define TRF7970A_FIFO_SIZE 128
+#define TRF7970A_FIFO_SIZE 127
/* TX length is 3 nibbles long ==> 4KB - 1 bytes max */
#define TRF7970A_TX_MAX (4096 - 1)