mach-u300: set apropriate FIFO trigger levels

The U300 just defined the fill level limits for the FIFOs to 1 item out of habit. It can easily handle four. Signed-off-by: Linus Walleij <[email protected]>
diverger · Jun 23, 2011 · 32d55ff · 32d55ff
1 parent cde21de
commit 32d55ff
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c
@@ -40,8 +40,8 @@ struct pl022_config_chip dummy_chip_info = {
 	.hierarchy = SSP_MASTER,
 	/* 0 = drive TX even as slave, 1 = do not drive TX as slave */
 	.slave_tx_disable = 0,
-	.rx_lev_trig = SSP_RX_1_OR_MORE_ELEM,
-	.tx_lev_trig = SSP_TX_1_OR_MORE_EMPTY_LOC,
+	.rx_lev_trig = SSP_RX_4_OR_MORE_ELEM,
+	.tx_lev_trig = SSP_TX_4_OR_MORE_EMPTY_LOC,
 	.ctrl_len = SSP_BITS_12,
 	.wait_state = SSP_MWIRE_WAIT_ZERO,
 	.duplex = SSP_MICROWIRE_CHANNEL_FULL_DUPLEX,