[RFC PATCH 03/41] staging: dwc2: fix naming of register constants

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



A generic set of FIFOSIZE_* constants was used for both the GNPTXFSIZ
and HPTXFSIZ registers, even where a specific set of constants was a
available for the GNPTXFSIZ register. This change adds specific
constants for the HPTXFSIZ register as well, changes the code to use
those specific constants and removes the generic constants.

Signed-off-by: Matthijs Kooijman <matthijs@xxxxxxxx>
---
 drivers/staging/dwc2/core.c |  8 ++++----
 drivers/staging/dwc2/hw.h   | 14 +++++++-------
 2 files changed, 11 insertions(+), 11 deletions(-)

diff --git a/drivers/staging/dwc2/core.c b/drivers/staging/dwc2/core.c
index 609129d..5d6f9fa 100644
--- a/drivers/staging/dwc2/core.c
+++ b/drivers/staging/dwc2/core.c
@@ -516,9 +516,9 @@ static void dwc2_config_fifos(struct dwc2_hsotg *hsotg)
 	dev_dbg(hsotg->dev, "initial gnptxfsiz=%08x\n",
 		readl(hsotg->regs + GNPTXFSIZ));
 	nptxfsiz = params->host_nperio_tx_fifo_size <<
-		   FIFOSIZE_DEPTH_SHIFT & FIFOSIZE_DEPTH_MASK;
+		   GNPTXFSIZ_NP_TXF_DEP_SHIFT & GNPTXFSIZ_NP_TXF_DEP_MASK;
 	nptxfsiz |= params->host_rx_fifo_size <<
-		    FIFOSIZE_STARTADDR_SHIFT & FIFOSIZE_STARTADDR_MASK;
+		    GNPTXFSIZ_NP_TXF_ST_ADDR_SHIFT & GNPTXFSIZ_NP_TXF_ST_ADDR_MASK;
 	writel(nptxfsiz, hsotg->regs + GNPTXFSIZ);
 	dev_dbg(hsotg->dev, "new gnptxfsiz=%08x\n",
 		readl(hsotg->regs + GNPTXFSIZ));
@@ -527,10 +527,10 @@ static void dwc2_config_fifos(struct dwc2_hsotg *hsotg)
 	dev_dbg(hsotg->dev, "initial hptxfsiz=%08x\n",
 		readl(hsotg->regs + HPTXFSIZ));
 	ptxfsiz = params->host_perio_tx_fifo_size <<
-		  FIFOSIZE_DEPTH_SHIFT & FIFOSIZE_DEPTH_MASK;
+		  HPTXFSIZ_P_TXF_DEP_SHIFT & HPTXFSIZ_P_TXF_DEP_MASK;
 	ptxfsiz |= (params->host_rx_fifo_size +
 		    params->host_nperio_tx_fifo_size) <<
-		   FIFOSIZE_STARTADDR_SHIFT & FIFOSIZE_STARTADDR_MASK;
+		   HPTXFSIZ_P_TXF_ST_ADDR_SHIFT & HPTXFSIZ_P_TXF_ST_ADDR_MASK;
 	writel(ptxfsiz, hsotg->regs + HPTXFSIZ);
 	dev_dbg(hsotg->dev, "new hptxfsiz=%08x\n",
 		readl(hsotg->regs + HPTXFSIZ));
diff --git a/drivers/staging/dwc2/hw.h b/drivers/staging/dwc2/hw.h
index 382a1d7..fd56963 100644
--- a/drivers/staging/dwc2/hw.h
+++ b/drivers/staging/dwc2/hw.h
@@ -392,6 +392,13 @@
 
 #define HPTXFSIZ			HSOTG_REG(0x100)
 
+#define HPTXFSIZ_P_TXF_DEP_MASK		(0xffff << 16)
+#define HPTXFSIZ_P_TXF_DEP_SHIFT	16
+#define HPTXFSIZ_P_TXF_ST_ADDR_MASK	(0xffff << 0)
+#define HPTXFSIZ_P_TXF_ST_ADDR_SHIFT	0
+
+/* Device mode registers */
+
 #define DPTXFSIZN(_a)			HSOTG_REG(0x104 + (((_a) - 1) * 4))
 #define DPTXFSIZN_DP_TXF_SIZE_MASK	(0xffff << 16)
 #define DPTXFSIZN_DP_TXF_SIZE_SHIFT	16
@@ -401,13 +408,6 @@
 #define DPTXFSIZN_DP_TXF_ST_ADDR_MASK	(0xffff << 0)
 #define DPTXFSIZN_DP_TXF_ST_ADDR_SHIFT	0
 
-#define FIFOSIZE_DEPTH_MASK		(0xffff << 16)
-#define FIFOSIZE_DEPTH_SHIFT		16
-#define FIFOSIZE_STARTADDR_MASK		(0xffff << 0)
-#define FIFOSIZE_STARTADDR_SHIFT	0
-
-/* Device mode registers */
-
 #define DCFG				HSOTG_REG(0x800)
 #define DCFG_EPMISCNT_MASK		(0x1f << 18)
 #define DCFG_EPMISCNT_SHIFT		18
-- 
1.8.0

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux