diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2016-04-20 17:36:36 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2016-04-29 05:18:51 (GMT) |
| commit | 96f31530006492b2c753311431acf71df88b0cdd (patch) | |
| tree | dd5370adf3f5041f1a337364419a1dee335b03fd /drivers/staging/comedi | |
| parent | eecbadef12d1e9781d48f31875fa9f5f79194a65 (diff) | |
| download | linux-96f31530006492b2c753311431acf71df88b0cdd.tar.xz | |
staging: comedi: mite: don't expose mite_dma_reset()
This function is only called by the mite driver. Remove the inline
function from the header and make it static in the driver.
Use the function in mite_prep_dma() instead of duplicating the code.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/mite.c | 12 | ||||
| -rw-r--r-- | drivers/staging/comedi/drivers/mite.h | 6 |
2 files changed, 8 insertions, 10 deletions
diff --git a/drivers/staging/comedi/drivers/mite.c b/drivers/staging/comedi/drivers/mite.c index 6f31796..2f24fae 100644 --- a/drivers/staging/comedi/drivers/mite.c +++ b/drivers/staging/comedi/drivers/mite.c @@ -51,6 +51,12 @@ #include "mite.h" +static void mite_dma_reset(struct mite_channel *mite_chan) +{ + writel(CHOR_DMARESET | CHOR_FRESET, + mite_chan->mite->mite_io_addr + MITE_CHOR(mite_chan->channel)); +} + struct mite_struct *mite_alloc(struct pci_dev *pcidev) { struct mite_struct *mite; @@ -387,12 +393,10 @@ EXPORT_SYMBOL_GPL(mite_init_ring_descriptors); void mite_prep_dma(struct mite_channel *mite_chan, unsigned int num_device_bits, unsigned int num_memory_bits) { - unsigned int chor, chcr, mcr, dcr, lkcr; + unsigned int chcr, mcr, dcr, lkcr; struct mite_struct *mite = mite_chan->mite; - /* reset DMA and FIFO */ - chor = CHOR_DMARESET | CHOR_FRESET; - writel(chor, mite->mite_io_addr + MITE_CHOR(mite_chan->channel)); + mite_dma_reset(mite_chan); /* short link chaining mode */ chcr = CHCR_SET_DMA_IE | CHCR_LINKSHORT | CHCR_SET_DONE_IE | diff --git a/drivers/staging/comedi/drivers/mite.h b/drivers/staging/comedi/drivers/mite.h index 3948299..f168ece 100644 --- a/drivers/staging/comedi/drivers/mite.h +++ b/drivers/staging/comedi/drivers/mite.h @@ -337,10 +337,4 @@ enum CHSR_bits { CHSR_DOERR = (3 << 0), }; -static inline void mite_dma_reset(struct mite_channel *mite_chan) -{ - writel(CHOR_DMARESET | CHOR_FRESET, - mite_chan->mite->mite_io_addr + MITE_CHOR(mite_chan->channel)); -}; - #endif |