diff options
| author | Zhang Wei <wei.zhang@freescale.com> | 2008-04-17 20:17:25 -0700 |
|---|---|---|
| committer | Dan Williams <dan.j.williams@intel.com> | 2008-04-17 13:22:15 -0700 |
| commit | 411e23dbe9c5867045f34ba83ee84b31b5b9950c (patch) | |
| tree | bbdf0ce4244c52e1256082711da17c8775a2f48f /drivers/dma | |
| parent | 4b119e21d0c66c22e8ca03df05d9de623d0eb50f (diff) | |
| download | linux-411e23dbe9c5867045f34ba83ee84b31b5b9950c.tar.bz2 | |
fsldma: Remove CONFIG_FSL_DMA_SELFTEST, keep fsl_dma_self_test() running always.
Always enabling the fsl_dma_self_test() to ensure the DMA controller
should works well after the driver probed.
Signed-off-by: Zhang Wei <wei.zhang@freescale.com>
Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/Kconfig | 8 | ||||
| -rw-r--r-- | drivers/dma/fsldma.c | 13 |
2 files changed, 3 insertions, 18 deletions
diff --git a/drivers/dma/Kconfig b/drivers/dma/Kconfig index 27340a7b19dd..6239c3df30ac 100644 --- a/drivers/dma/Kconfig +++ b/drivers/dma/Kconfig @@ -46,14 +46,6 @@ config FSL_DMA MPC8560/40, MPC8555, MPC8548 and MPC8641 processors. The MPC8349, MPC8360 is also supported. -config FSL_DMA_SELFTEST - bool "Enable the self test for each DMA channel" - depends on FSL_DMA - default y - ---help--- - Enable the self test for each DMA channel. A self test will be - performed after the channel probed to ensure the DMA works well. - config DMA_ENGINE bool diff --git a/drivers/dma/fsldma.c b/drivers/dma/fsldma.c index df163687c91a..9854ebbaee31 100644 --- a/drivers/dma/fsldma.c +++ b/drivers/dma/fsldma.c @@ -776,15 +776,13 @@ static void dma_do_tasklet(unsigned long data) fsl_chan_ld_cleanup(fsl_chan); } -#ifdef FSL_DMA_CALLBACKTEST -static void fsl_dma_callback_test(struct fsl_dma_chan *fsl_chan) +static void fsl_dma_callback_test(void *param) { + struct fsl_dma_chan *fsl_chan = param; if (fsl_chan) - dev_info(fsl_chan->dev, "selftest: callback is ok!\n"); + dev_dbg(fsl_chan->dev, "selftest: callback is ok!\n"); } -#endif -#ifdef CONFIG_FSL_DMA_SELFTEST static int fsl_dma_self_test(struct fsl_dma_chan *fsl_chan) { struct dma_chan *chan; @@ -875,13 +873,11 @@ static int fsl_dma_self_test(struct fsl_dma_chan *fsl_chan) cookie = fsl_dma_tx_submit(tx3); cookie = fsl_dma_tx_submit(tx2); -#ifdef FSL_DMA_CALLBACKTEST if (dma_has_cap(DMA_INTERRUPT, ((struct fsl_dma_device *) dev_get_drvdata(fsl_chan->dev->parent))->common.cap_mask)) { tx3->callback = fsl_dma_callback_test; tx3->callback_param = fsl_chan; } -#endif fsl_dma_memcpy_issue_pending(chan); msleep(2); @@ -906,7 +902,6 @@ out: kfree(src); return err; } -#endif static int __devinit of_fsl_dma_chan_probe(struct of_device *dev, const struct of_device_id *match) @@ -997,11 +992,9 @@ static int __devinit of_fsl_dma_chan_probe(struct of_device *dev, } } -#ifdef CONFIG_FSL_DMA_SELFTEST err = fsl_dma_self_test(new_fsl_chan); if (err) goto err; -#endif dev_info(&dev->dev, "#%d (%s), irq %d\n", new_fsl_chan->id, match->compatible, new_fsl_chan->irq); |