From: H Hartley Sweeten <hsweeten@visionengravers.com>
Date: Mon, 28 Jul 2014 17:26:57 +0000 (-0700)
Subject: staging: comedi: ni_tio: tidy up Gi_DMA_Status_Reg_Bits
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=923de26e74a5fe944e9a2f0301342a73db05f3b4;p=deliverable%2Flinux.git

staging: comedi: ni_tio: tidy up Gi_DMA_Status_Reg_Bits

Convert this enum into defines and rename the CamelCase symbols.

For aesthetics, move the new defines so they are associated with
the register 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>
---

diff --git a/drivers/staging/comedi/drivers/ni_tio_internal.h b/drivers/staging/comedi/drivers/ni_tio_internal.h
index a74cec40611c..db6b56307db9 100644
--- a/drivers/staging/comedi/drivers/ni_tio_internal.h
+++ b/drivers/staging/comedi/drivers/ni_tio_internal.h
@@ -139,17 +139,14 @@
 #define GI_DMA_RESET			(1 << 3)
 #define GI_DMA_BANKSW_ERROR		(1 << 4)
 #define NITIO_DMA_STATUS_REG(x)		(NITIO_G0_DMA_STATUS + (x))
+#define GI_DMA_READBANK			(1 << 13)
+#define GI_DRQ_ERROR			(1 << 14)
+#define GI_DRQ_STATUS			(1 << 15)
 #define NITIO_ABZ_REG(x)		(NITIO_G0_ABZ + (x))
 #define NITIO_INT_ACK_REG(x)		(NITIO_G0_INT_ACK + (x))
 #define NITIO_STATUS_REG(x)		(NITIO_G0_STATUS + (x))
 #define NITIO_INT_ENA_REG(x)		(NITIO_G0_INT_ENA + (x))
 
-enum Gi_DMA_Status_Reg_Bits {
-	Gi_DMA_Readbank_Bit = 0x2000,
-	Gi_DRQ_Error_Bit = 0x4000,
-	Gi_DRQ_Status_Bit = 0x8000
-};
-
 enum G02_Interrupt_Acknowledge_Bits {
 	G0_Gate_Error_Confirm_Bit = 0x20,
 	G0_TC_Error_Confirm_Bit = 0x40
diff --git a/drivers/staging/comedi/drivers/ni_tiocmd.c b/drivers/staging/comedi/drivers/ni_tiocmd.c
index d80bb35aed40..f8019bf57ea5 100644
--- a/drivers/staging/comedi/drivers/ni_tiocmd.c
+++ b/drivers/staging/comedi/drivers/ni_tiocmd.c
@@ -443,7 +443,7 @@ void ni_tio_handle_interrupt(struct ni_gpct *counter,
 	case ni_gpct_variant_m_series:
 	case ni_gpct_variant_660x:
 		if (read_register(counter, NITIO_DMA_STATUS_REG(cidx)) &
-		    Gi_DRQ_Error_Bit) {
+		    GI_DRQ_ERROR) {
 			dev_notice(counter->counter_dev->dev->class_dev,
 				   "%s: Gi_DRQ_Error detected.\n", __func__);
 			s->async->events |= COMEDI_CB_OVERFLOW;