staging: comedi: ni_tio_internal.h: replace NITIO_Gi_DMA_Config_Reg()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Thu, 19 Dec 2013 23:31:47 +0000 (16:31 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 20 Dec 2013 19:49:32 +0000 (11:49 -0800)
The "DMA Config" registers are sequential in the enum ni_gpct_register.
Replace this inline CamelCase function with a simple define.

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>
drivers/staging/comedi/drivers/ni_tio.c
drivers/staging/comedi/drivers/ni_tio_internal.h
drivers/staging/comedi/drivers/ni_tiocmd.c

index 6fcaebd27de91835bc1483468ceca306e7b29d3b..f3f1fca765a7b626d220c3213c700db3ac46970e 100644 (file)
@@ -413,7 +413,7 @@ void ni_tio_init_counter(struct ni_gpct *counter)
                                                        counter_index));
        }
        ni_tio_set_bits(counter,
-                       NITIO_Gi_DMA_Config_Reg(counter->counter_index), ~0,
+                       NITIO_DMA_CFG_REG(counter->counter_index), ~0,
                        0x0);
        ni_tio_set_bits(counter,
                        NITIO_Gi_Interrupt_Enable_Reg(counter->counter_index),
index 1d6efa49161137ff978ae5ba4576c4a4375f62da..2a4ae57150f3e781f2c2263657af8a0542b45908 100644 (file)
 #define NITIO_RESET_REG(x)             (NITIO_G01_RESET + ((x) / 2))
 #define NITIO_STATUS1_REG(x)           (NITIO_G01_STATUS1 + ((x) / 2))
 #define NITIO_STATUS2_REG(x)           (NITIO_G01_STATUS2 + ((x) / 2))
-
-static inline enum ni_gpct_register NITIO_Gi_DMA_Config_Reg(unsigned idx)
-{
-       switch (idx) {
-       case 0:
-               return NITIO_G0_DMA_CFG;
-       case 1:
-               return NITIO_G1_DMA_CFG;
-       case 2:
-               return NITIO_G2_DMA_CFG;
-       case 3:
-               return NITIO_G3_DMA_CFG;
-       }
-       return 0;
-}
+#define NITIO_DMA_CFG_REG(x)           (NITIO_G0_DMA_CFG + (x))
 
 static inline enum ni_gpct_register NITIO_Gi_DMA_Status_Reg(unsigned idx)
 {
index bfae717da31f972a5b54b5e557992877aea4e593..68ffa742427e1a6b7b9923223673a78d3a419a15 100644 (file)
@@ -84,7 +84,7 @@ static void ni_tio_configure_dma(struct ni_gpct *counter, short enable,
                        if (read_not_write == 0)
                                gi_dma_config_bits |= Gi_DMA_Write_Bit;
                        ni_tio_set_bits(counter,
-                                       NITIO_Gi_DMA_Config_Reg(counter->
+                                       NITIO_DMA_CFG_REG(counter->
                                                                counter_index),
                                        Gi_DMA_Enable_Bit | Gi_DMA_Int_Bit |
                                        Gi_DMA_Write_Bit, gi_dma_config_bits);