[PATCH v2 4/7] usb: dwc3-omap: Remove explicit writes to SYSCONFIG register

2012-10-01 Thread Kishon Vijay Abraham I 
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 
---
 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 850a0cf..d417bec 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -77,23 +77,6 @@
 
 /* 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_STANDBY1
-#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)
@@ -309,15 +292,6 @@ 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

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[PATCH v2 4/7] usb: dwc3-omap: Remove explicit writes to SYSCONFIG register

2012-10-01 Thread Kishon Vijay Abraham I 
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 kis...@ti.com
---
 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 850a0cf..d417bec 100644
--- a/drivers/usb/dwc3/dwc3-omap.c
+++ b/drivers/usb/dwc3/dwc3-omap.c
@@ -77,23 +77,6 @@
 
 /* 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_STANDBY1
-#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)
@@ -309,15 +292,6 @@ 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

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Please read the FAQ at  http://www.tux.org/lkml/