
Reviewed-by: Jagannadha Sutradharudu Teki jaganna@xilinx.com
On Fri, Jun 27, 2014 at 3:24 PM, Stefan Roese sr@denx.de wrote:
Signed-off-by: Stefan Roese sr@denx.de Cc: Jagannadha Sutradharudu Teki jaganna@xilinx.com
drivers/spi/kirkwood_spi.c | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)
diff --git a/drivers/spi/kirkwood_spi.c b/drivers/spi/kirkwood_spi.c index 7d1c1f9..3d58bcc 100644 --- a/drivers/spi/kirkwood_spi.c +++ b/drivers/spi/kirkwood_spi.c @@ -46,7 +46,7 @@ struct spi_slave *spi_setup_slave(unsigned int bus, unsigned int cs,
/* program spi clock prescaller using max_hz */ writel(KWSPI_ADRLEN_3BYTE | data, &spireg->cfg);
debug("data = 0x%08x \n", data);
debug("data = 0x%08x\n", data); writel(KWSPI_SMEMRDIRQ, &spireg->irq_cause); writel(KWSPI_IRQMASK, &spireg->irq_mask);
@@ -100,7 +100,6 @@ int spi_claim_bus(struct spi_slave *slave)
/* set new spi mpp and save current mpp config */ kirkwood_mpp_conf(spi_mpp_config, spi_mpp_backup);
#endif
return board_spi_claim_bus(slave);
@@ -127,7 +126,7 @@ void spi_release_bus(struct spi_slave *slave) */ int spi_cs_is_valid(unsigned int bus, unsigned int cs) {
return (bus == 0 && (cs == 0 || cs == 1));
return bus == 0 && (cs == 0 || cs == 1);
} #endif
@@ -169,7 +168,7 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout,
/* Shift data so it's msb-justified */ if (dout)
tmpdout = *(u32 *) dout & 0x0ff;
tmpdout = *(u32 *)dout & 0xff; clrbits_le32(&spireg->irq_cause, KWSPI_SMEMRDIRQ); writel(tmpdout, &spireg->dout); /* Write the data out */
@@ -185,12 +184,11 @@ int spi_xfer(struct spi_slave *slave, unsigned int bitlen, const void *dout, if (readl(&spireg->irq_cause) & KWSPI_SMEMRDIRQ) { isread = 1; tmpdin = readl(&spireg->din);
debug
("spi_xfer: din %p..%08x read\n",
din, tmpdin);
debug("spi_xfer: din %p..%08x read\n",
din, tmpdin); if (din) {
*((u8 *) din) = (u8) tmpdin;
*((u8 *)din) = (u8)tmpdin; din += 1; } if (dout)
-- 2.0.1
U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot