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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>
This commit is contained in:
H Hartley Sweeten 2016-04-20 10:36:36 -07:00 committed by Greg Kroah-Hartman
parent eecbadef12
commit 96f3153000
2 changed files with 8 additions and 10 deletions
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12
drivers/staging/comedi/drivers/mite.c
View File

@ -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 |

6
drivers/staging/comedi/drivers/mite.h
View File

@ -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