From: Linus Walleij <[email protected]> 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]> --- arch/arm/mach-u300/spi.c | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/arm/mach-u300/spi.c b/arch/arm/mach-u300/spi.c index 5767208..7b597e2 100644 --- 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, -- 1.7.3.2 ------------------------------------------------------------------------------ EditLive Enterprise is the world's most technically advanced content authoring tool. Experience the power of Track Changes, Inline Image Editing and ensure content is compliant with Accessibility Checking. http://p.sf.net/sfu/ephox-dev2dev _______________________________________________ spi-devel-general mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/spi-devel-general
