staging: comedi: rtd520: remove RtdDma0Next macro
PATCH 68/83 staging: comedi: rtd520: remove RtdDma0Next macro
This macro uses the 'devpriv' macro which relies on a local variable having a specific name. Plus it's just a wrapper around a simple 'writel'. Remove the macro.
Signed-off-by H Hartley Sweeten <[email protected]>
Cc Ian Abbott <[email protected]>
Cc Greg Kroah-Hartman <[email protected]>
--- drivers/staging/comedi/drivers/rtd520.c | 9 +++------ 1 file changed, 3 insertions(+), 6 deletions(-)
drivers/staging/comedi/drivers/rtd520.c +3 -6
@@ -406,10 +406,6 @@ struct rtdPrivate {/* Macros to access registers */ -/* Set next descriptor for DMA 0 */ -#define RtdDma0Next (dev, a) \ - writel((a), devpriv->lcfg+LCFG_DMADPR0) -/* Set mode for DMA 1 */ #define RtdDma1Mode (dev, m) \ writel((m), devpriv->lcfg+LCFG_DMAMODE1)
@@ -1423,8 +1419,9 @@ static int rtd_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s)/* point to first transfer in ring */ devpriv->dma0Offset =0 ;writel (DMA_MODE_BITS , devpriv->lcfg +LCFG_DMAMODE0 ); -RtdDma0Next (dev,/* point to first block */ - devpriv->dma0Chain[DMA_CHAIN_COUNT -1 ].next); +/* point to first block */ +writel (devpriv->dma0Chain[DMA_CHAIN_COUNT -1 ].next, + devpriv->lcfg +LCFG_DMADPR0 );writel (DMAS_ADFIFO_HALF_FULL , devpriv->las0 +LAS0_DMA0_SRC );writel (readl (devpriv->lcfg +LCFG_ITCSR ) |ICS_DMA0_E , devpriv->lcfg +LCFG_ITCSR );
Signature · 1 line
1.7.11