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spi/rockchip: spi controller must be disabled in tx callback too 

Signed-off-by: Addy Ke <addy.ke@rock-chips.com>
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Addy Ke 2014-10-17 09:44:13 +08:00 committed by Mark Brown
parent c28be31b11
commit 2c2bc7489e
1 changed files with 3 additions and 1 deletions
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4
drivers/spi/spi-rockchip.c
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@ -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);
}