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spi:fix the bug while read one byte

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luowei
2014-08-04 09:14:23 +08:00
committed by 黄涛
parent 671282cef0
commit 9d90fdd84e
1 changed files with 2 additions and 2 deletions
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4
drivers/spi/spi-rockchip-core.c
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@@ -731,10 +731,10 @@ static void pump_transfers(unsigned long data)
dw_writew(dws, SPIM_CTRLR1, dws->len-1);
if (txint_level)
if (txint_level != dw_readl(dws, SPIM_TXFTLR))
dw_writew(dws, SPIM_TXFTLR, txint_level);
if (rxint_level)
if (rxint_level != dw_readl(dws, SPIM_RXFTLR))
{
dw_writew(dws, SPIM_RXFTLR, rxint_level);
DBG_SPI("%s:rxint_level=%d\n",__func__,rxint_level);