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 <hswee...@visionengravers.com>
Reviewed-by: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/mite.c | 12 ++++++++----
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
--
2.6.3
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