linux-kernel - [PATCH 10/19] usb: dwc3: core: Adapt to named interrupts

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 25 Nov 2014 18:41:46 +0530
From:	George Cherian <george.cherian@...com>
To:	<linux-arm-kernel@...ts.infradead.org>,
	<linux-kernel@...r.kernel.org>,
	<linux-samsung-soc@...r.kernel.org>, <linux-omap@...r.kernel.org>,
	<linux-usb@...r.kernel.org>
CC:	<peter.chen@...escale.com>, <sojka@...ica.cz>,
	<mathias.nyman@...el.com>, <balbi@...com>,
	<gregkh@...uxfoundation.org>, <tony@...mide.com>,
	<bcousson@...libre.com>, <kgene.kim@...sung.com>,
	<ben-linux@...ff.org>, <linux@....linux.org.uk>,
	<galak@...eaurora.org>, <ijc+devicetree@...lion.org.uk>,
	<mark.rutland@....com>, <pawel.moll@....com>, <robh+dt@...nel.org>,
	George Cherian <george.cherian@...com>
Subject: [PATCH 10/19] usb: dwc3: core: Adapt to named interrupts

From: Felipe Balbi <balbi@...com>

Add support to use interrupt names,

Following are the interrupt names

Peripheral Interrupt - peripheral
HOST Interrupt - host
OTG Interrupt - otg

Signed-off-by: Felipe Balbi <balbi@...com>
Signed-off-by: George Cherian <george.cherian@...com>
---
 drivers/usb/dwc3/core.c | 12 ++++++++++++
 drivers/usb/dwc3/core.h |  7 +++++++
 2 files changed, 19 insertions(+)

diff --git a/drivers/usb/dwc3/core.c b/drivers/usb/dwc3/core.c
index fadd767..dbd5589 100644
--- a/drivers/usb/dwc3/core.c
+++ b/drivers/usb/dwc3/core.c
@@ -760,6 +760,18 @@ static int dwc3_probe(struct platform_device *pdev)
 	dwc->xhci_resources[1].flags = res->flags;
 	dwc->xhci_resources[1].name = res->name;
 
+	dwc->otg_irq = platform_get_irq_byname(pdev, "otg");
+	if (!dwc->otg_irq)
+		dev_err(dev, "missing OTG IRQ\n");
+
+	dwc->gadget_irq = platform_get_irq_byname(pdev, "peripheral");
+	if (!dwc->gadget_irq)
+		dev_err(dev, "missing peripheral IRQ\n");
+
+	dwc->xhci_irq = platform_get_irq_byname(pdev, "host");
+	if (!dwc->xhci_irq)
+		dev_err(dev, "missing HOST IRQ\n");
+
 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
 	if (!res) {
 		dev_err(dev, "missing memory resource\n");
diff --git a/drivers/usb/dwc3/core.h b/drivers/usb/dwc3/core.h
index 6b38223..7c5ae37 100644
--- a/drivers/usb/dwc3/core.h
+++ b/drivers/usb/dwc3/core.h
@@ -651,6 +651,9 @@ struct dwc3_scratchpad_array {
  * @maximum_speed: maximum speed requested (mainly for testing purposes)
  * @revision: revision register contents
  * @dr_mode: requested mode of operation
+ * @xhci_irq: IRQ number for XHCI IRQs
+ * @gadget_irq: IRQ number for Peripheral IRQs
+ * @otg_irq: IRQ number for OTG IRQs
  * @usb2_phy: pointer to USB2 PHY
  * @usb3_phy: pointer to USB3 PHY
  * @usb2_generic_phy: pointer to USB2 PHY
@@ -747,6 +750,10 @@ struct dwc3 {
 
 	enum usb_dr_mode	dr_mode;
 
+	int			gadget_irq;
+	int			xhci_irq;
+	int			otg_irq;
+
 	/* used for suspend/resume */
 	u32			dcfg;
 	u32			gctl;
-- 
1.8.3.1

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/