Messages in this thread Patch in this message | | | From | Addy Ke <> | Subject | [PATCH] spi/rockchip: spi controller must be disabled in tx callback too | Date | Fri, 17 Oct 2014 09:44:13 +0800 |
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Signed-off-by: Addy Ke <addy.ke@rock-chips.com> --- drivers/spi/spi-rockchip.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 153269b..87bc16f 100644 --- a/drivers/spi/spi-rockchip.c +++ b/drivers/spi/spi-rockchip.c @@ -418,8 +418,10 @@ static void rockchip_spi_dma_txcb(void *data) spin_lock_irqsave(&rs->lock, flags); rs->state &= ~TXBUSY; - if (!(rs->state & RXBUSY)) + if (!(rs->state & RXBUSY)) { + spi_enable_chip(rs, 0); spi_finalize_current_transfer(rs->master); + } spin_unlock_irqrestore(&rs->lock, flags); } -- 1.8.3.2
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