diff options
| author | Addy Ke <addy.ke@rock-chips.com> | 2014-10-17 09:44:13 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2014-10-17 14:29:22 +0200 |
| commit | 2c2bc7489ef330c920fbcee99468aa36a909998a (patch) | |
| tree | 517f85a6d103dd08e6ec94b6396f4a9cc997f6a5 /drivers | |
| parent | c28be31b11f56b3bb62490dfe5304eaa2724afc2 (diff) | |
| download | linux-stable-2c2bc7489ef330c920fbcee99468aa36a909998a.tar.gz linux-stable-2c2bc7489ef330c920fbcee99468aa36a909998a.tar.bz2 linux-stable-2c2bc7489ef330c920fbcee99468aa36a909998a.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/spi-rockchip.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/spi/spi-rockchip.c b/drivers/spi/spi-rockchip.c index 153269b60564..87bc16f491f0 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); } |