[PATCH v4 4/7] usb: dwc3-omap: Remove explicit writes to SYSCONFIG register

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

 



The runtime API's takes care of setting the SYSCONFIG register with
appropriate values. Hence explicit writes to SYSCONFIG register is
removed.

Signed-off-by: Kishon Vijay Abraham I <kishon@xxxxxx>
---
 drivers/usb/dwc3/dwc3-omap.c |   26 --------------------------
 1 file changed, 26 deletions(-)

diff --git a/drivers/usb/dwc3/dwc3-omap.c b/drivers/usb/dwc3/dwc3-omap.c
index 1fdf7e2..edc7292 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -80,23 +80,6 @@
 
 /* SYSCONFIG REGISTER */
 #define USBOTGSS_SYSCONFIG_DMADISABLE		(1 << 16)
-#define USBOTGSS_SYSCONFIG_STANDBYMODE(x)	((x) << 4)
-
-#define USBOTGSS_STANDBYMODE_FORCE_STANDBY	0
-#define USBOTGSS_STANDBYMODE_NO_STANDBY		1
-#define USBOTGSS_STANDBYMODE_SMART_STANDBY	2
-#define USBOTGSS_STANDBYMODE_SMART_WAKEUP	3
-
-#define USBOTGSS_STANDBYMODE_MASK		(0x03 << 4)
-
-#define USBOTGSS_SYSCONFIG_IDLEMODE(x)		((x) << 2)
-
-#define USBOTGSS_IDLEMODE_FORCE_IDLE		0
-#define USBOTGSS_IDLEMODE_NO_IDLE		1
-#define USBOTGSS_IDLEMODE_SMART_IDLE		2
-#define USBOTGSS_IDLEMODE_SMART_WAKEUP		3
-
-#define USBOTGSS_IDLEMODE_MASK			(0x03 << 2)
 
 /* IRQ_EOI REGISTER */
 #define USBOTGSS_IRQ_EOI_LINE_NUMBER		(1 << 0)
@@ -373,15 +356,6 @@ static int __devinit dwc3_omap_probe(struct platform_device *pdev)
 	reg = dwc3_omap_readl(omap->base, USBOTGSS_SYSCONFIG);
 	omap->dma_status = !!(reg & USBOTGSS_SYSCONFIG_DMADISABLE);
 
-	/* Set No-Idle and No-Standby */
-	reg &= ~(USBOTGSS_STANDBYMODE_MASK
-			| USBOTGSS_IDLEMODE_MASK);
-
-	reg |= (USBOTGSS_SYSCONFIG_STANDBYMODE(USBOTGSS_STANDBYMODE_NO_STANDBY)
-		| USBOTGSS_SYSCONFIG_IDLEMODE(USBOTGSS_IDLEMODE_NO_IDLE));
-
-	dwc3_omap_writel(omap->base, USBOTGSS_SYSCONFIG, reg);
-
 	ret = devm_request_irq(dev, omap->irq, dwc3_omap_interrupt, 0,
 			"dwc3-omap", omap);
 	if (ret) {
-- 
1.7.9.5

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


[Index of Archives]     [Linux Arm (vger)]     [ARM Kernel]     [ARM MSM]     [Linux Tegra]     [Linux WPAN Networking]     [Linux Wireless Networking]     [Maemo Users]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite Trails]     [Linux Kernel]     [Linux SCSI]

  Powered by Linux