[PATCH v2 39/46] usb: dwc2: Fix not calling dev_xxx with a device

[Sean Anderson]

This adds a dev argument to some functions so dev_xxx always has a device
to log with. In one instance we must use use a different log function when
we are compiled without DM_USB.

Signed-off-by: Sean Anderson <seanga2 at gmail.com>
---

Changes in v2:
- New

 drivers/usb/host/dwc2.c | 39 +++++++++++++++++++++++----------------
 1 file changed, 23 insertions(+), 16 deletions(-)

diff --git a/drivers/usb/host/dwc2.c b/drivers/usb/host/dwc2.c
index cefe9d83b1..f1d13b1c1d 100644
--- a/drivers/usb/host/dwc2.c
+++ b/drivers/usb/host/dwc2.c
@@ -114,7 +114,8 @@ static void init_fslspclksel(struct dwc2_core_regs *regs)
  * @param regs Programming view of DWC_otg controller.
  * @param num Tx FIFO to flush.
  */
-static void dwc_otg_flush_tx_fifo(struct dwc2_core_regs *regs, const int num)
+static void dwc_otg_flush_tx_fifo(struct udevice *dev,
+				  struct dwc2_core_regs *regs, const int num)
 {
 	int ret;
 
@@ -134,7 +135,8 @@ static void dwc_otg_flush_tx_fifo(struct dwc2_core_regs *regs, const int num)
  *
  * @param regs Programming view of DWC_otg controller.
  */
-static void dwc_otg_flush_rx_fifo(struct dwc2_core_regs *regs)
+static void dwc_otg_flush_rx_fifo(struct udevice *dev,
+				  struct dwc2_core_regs *regs)
 {
 	int ret;
 
@@ -152,7 +154,8 @@ static void dwc_otg_flush_rx_fifo(struct dwc2_core_regs *regs)
  * Do core a soft reset of the core.  Be careful with this because it
  * resets all the internal state machines of the core.
  */
-static void dwc_otg_core_reset(struct dwc2_core_regs *regs)
+static void dwc_otg_core_reset(struct udevice *dev,
+			       struct dwc2_core_regs *regs)
 {
 	int ret;
 
@@ -284,8 +287,8 @@ static void dwc_otg_core_host_init(struct udevice *dev,
 	clrbits_le32(&regs->gotgctl, DWC2_GOTGCTL_HSTSETHNPEN);
 
 	/* Make sure the FIFOs are flushed. */
-	dwc_otg_flush_tx_fifo(regs, 0x10);	/* All Tx FIFOs */
-	dwc_otg_flush_rx_fifo(regs);
+	dwc_otg_flush_tx_fifo(dev, regs, 0x10);	/* All Tx FIFOs */
+	dwc_otg_flush_rx_fifo(dev, regs);
 
 	/* Flush out any leftover queued requests. */
 	num_channels = readl(&regs->ghwcfg2);
@@ -306,7 +309,7 @@ static void dwc_otg_core_host_init(struct udevice *dev,
 		ret = wait_for_bit_le32(&regs->hc_regs[i].hcchar,
 					DWC2_HCCHAR_CHEN, false, 1000, false);
 		if (ret)
-			dev_info("%s: Timeout!\n", __func__);
+			dev_info(dev, "%s: Timeout!\n", __func__);
 	}
 
 	/* Turn on the vbus power. */
@@ -330,8 +333,9 @@ static void dwc_otg_core_host_init(struct udevice *dev,
  *
  * @param regs Programming view of the DWC_otg controller
  */
-static void dwc_otg_core_init(struct dwc2_priv *priv)
+static void dwc_otg_core_init(struct udevice *dev)
 {
+	struct dwc2_priv *priv = dev_get_priv(dev);
 	struct dwc2_core_regs *regs = priv->regs;
 	uint32_t ahbcfg = 0;
 	uint32_t usbcfg = 0;
@@ -360,7 +364,7 @@ static void dwc_otg_core_init(struct dwc2_priv *priv)
 	writel(usbcfg, &regs->gusbcfg);
 
 	/* Reset the Controller */
-	dwc_otg_core_reset(regs);
+	dwc_otg_core_reset(dev, regs);
 
 	/*
 	 * This programming sequence needs to happen in FS mode before
@@ -372,7 +376,7 @@ static void dwc_otg_core_init(struct dwc2_priv *priv)
 	setbits_le32(&regs->gusbcfg, DWC2_GUSBCFG_PHYSEL);
 
 	/* Reset after a PHY select */
-	dwc_otg_core_reset(regs);
+	dwc_otg_core_reset(dev, regs);
 
 	/*
 	 * Program DCFG.DevSpd or HCFG.FSLSPclkSel to 48Mhz in FS.
@@ -419,7 +423,7 @@ static void dwc_otg_core_init(struct dwc2_priv *priv)
 	writel(usbcfg, &regs->gusbcfg);
 
 	/* Reset after setting the PHY parameters */
-	dwc_otg_core_reset(regs);
+	dwc_otg_core_reset(dev, regs);
 #endif
 
 	usbcfg = readl(&regs->gusbcfg);
@@ -1128,7 +1132,12 @@ int _submit_int_msg(struct dwc2_priv *priv, struct usb_device *dev,
 	timeout = get_timer(0) + USB_TIMEOUT_MS(pipe);
 	for (;;) {
 		if (get_timer(0) > timeout) {
-			dev_err(dev, "Timeout poll on interrupt endpoint\n");
+#if CONFIG_IS_ENABLED(DM_USB)
+			dev_err(dev->dev,
+				"Timeout poll on interrupt endpoint\n");
+#else
+			log_err("Timeout poll on interrupt endpoint\n");
+#endif
 			return -ETIMEDOUT;
 		}
 		ret = _submit_bulk_msg(priv, dev, pipe, buffer, len);
@@ -1194,7 +1203,7 @@ static int dwc2_init_common(struct udevice *dev, struct dwc2_priv *priv)
 	priv->ext_vbus = 0;
 #endif
 
-	dwc_otg_core_init(priv);
+	dwc_otg_core_init(dev);
 	dwc_otg_core_host_init(dev, regs);
 
 	clrsetbits_le32(&regs->hprt0, DWC2_HPRT0_PRTENA |
@@ -1320,12 +1329,10 @@ static int dwc2_submit_int_msg(struct udevice *dev, struct usb_device *udev,
 static int dwc2_usb_ofdata_to_platdata(struct udevice *dev)
 {
 	struct dwc2_priv *priv = dev_get_priv(dev);
-	fdt_addr_t addr;
 
-	addr = dev_read_addr(dev);
-	if (addr == FDT_ADDR_T_NONE)
+	priv->regs = dev_read_addr_ptr(dev);
+	if (!priv->regs)
 		return -EINVAL;
-	priv->regs = (struct dwc2_core_regs *)addr;
 
 	priv->oc_disable = dev_read_bool(dev, "disable-over-current");
 	priv->hnp_srp_disable = dev_read_bool(dev, "hnp-srp-disable");
-- 
2.28.0