diff mbox series

[V2,3/6] usb: xhci: xhci-plat: Add support for Broadcom STB SoC's

Message ID 1539815349-24126-4-git-send-email-alcooperx@gmail.com (mailing list archive)
State Superseded
Headers show
Series Add XHCI, EHCI and OHCI support for Broadcom STB SoS's | expand

Commit Message

Alan Cooper Oct. 17, 2018, 10:29 p.m. UTC
Add support for Broadcom STB SoC's to the xhci platform driver

Signed-off-by: Al Cooper <alcooperx@gmail.com>
---
 drivers/usb/host/xhci-brcm.c | 17 +++++++++++++++++
 drivers/usb/host/xhci-brcm.h | 16 ++++++++++++++++
 drivers/usb/host/xhci-plat.c |  8 ++++++++
 3 files changed, 41 insertions(+)
 create mode 100644 drivers/usb/host/xhci-brcm.c
 create mode 100644 drivers/usb/host/xhci-brcm.h

Comments

kernel test robot Oct. 18, 2018, 4:49 p.m. UTC | #1
Hi Al,

I love your patch! Yet something to improve:

[auto build test ERROR on usb/usb-testing]
[also build test ERROR on v4.19-rc8 next-20181018]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Al-Cooper/Add-XHCI-EHCI-and-OHCI-support-for-Broadcom-STB-SoS-s/20181019-001132
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: x86_64-randconfig-x017-201841 (attached as .config)
compiler: gcc-7 (Debian 7.3.0-1) 7.3.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=x86_64 

Note: the linux-review/Al-Cooper/Add-XHCI-EHCI-and-OHCI-support-for-Broadcom-STB-SoS-s/20181019-001132 HEAD 80aedf2037a6c697bfe2193ffbb635e4ab26a0b6 builds fine.
      It only hurts bisectibility.

All errors (new ones prefixed by >>):

>> drivers/usb//host/xhci-plat.c:117:16: error: 'xhci_plat_brcm_init_quirk' undeclared here (not in a function); did you mean 'xhci_brcm_init_quirk'?
     .init_quirk = xhci_plat_brcm_init_quirk
                   ^~~~~~~~~~~~~~~~~~~~~~~~~
                   xhci_brcm_init_quirk

vim +117 drivers/usb//host/xhci-plat.c

   115	
   116	static const struct xhci_plat_priv xhci_plat_brcm = {
 > 117		.init_quirk = xhci_plat_brcm_init_quirk
   118	};
   119	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
kernel test robot Oct. 19, 2018, 4:53 a.m. UTC | #2
Hi Al,

I love your patch! Yet something to improve:

[auto build test ERROR on usb/usb-testing]
[also build test ERROR on v4.19-rc8 next-20181018]
[if your patch is applied to the wrong git tree, please drop us a note to help improve the system]

url:    https://github.com/0day-ci/linux/commits/Al-Cooper/Add-XHCI-EHCI-and-OHCI-support-for-Broadcom-STB-SoS-s/20181019-001132
base:   https://git.kernel.org/pub/scm/linux/kernel/git/gregkh/usb.git usb-testing
config: i386-randconfig-s2-201841 (attached as .config)
compiler: gcc-6 (Debian 6.4.0-9) 6.4.0 20171026
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

All errors (new ones prefixed by >>):

>> drivers/usb/host/xhci-plat.c:117:16: error: 'xhci_plat_brcm_init_quirk' undeclared here (not in a function)
     .init_quirk = xhci_plat_brcm_init_quirk
                   ^~~~~~~~~~~~~~~~~~~~~~~~~

vim +/xhci_plat_brcm_init_quirk +117 drivers/usb/host/xhci-plat.c

   115	
   116	static const struct xhci_plat_priv xhci_plat_brcm = {
 > 117		.init_quirk = xhci_plat_brcm_init_quirk
   118	};
   119	

---
0-DAY kernel test infrastructure                Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all                   Intel Corporation
diff mbox series

Patch

diff --git a/drivers/usb/host/xhci-brcm.c b/drivers/usb/host/xhci-brcm.c
new file mode 100644
index 000000000000..a7220126f6af
--- /dev/null
+++ b/drivers/usb/host/xhci-brcm.c
@@ -0,0 +1,17 @@ 
+// SPDX-License-Identifier: GPL-2.0
+/* Copyright (c) 2018, Broadcom */
+
+#include <linux/usb.h>
+#include <linux/usb/hcd.h>
+
+#include "xhci.h"
+
+int xhci_plat_brcm_init_quirk(struct usb_hcd *hcd)
+{
+	struct xhci_hcd	*xhci = hcd_to_xhci(hcd);
+
+	xhci->quirks |= XHCI_RESET_ON_RESUME;
+	hcd->suspend_without_phy_exit = 1;
+	return 0;
+}
+
diff --git a/drivers/usb/host/xhci-brcm.h b/drivers/usb/host/xhci-brcm.h
new file mode 100644
index 000000000000..a39d1b807a4c
--- /dev/null
+++ b/drivers/usb/host/xhci-brcm.h
@@ -0,0 +1,16 @@ 
+/* SPDX-License-Identifier: GPL-2.0 */
+/* Copyright (c) 2018, Broadcom */
+
+#ifndef _XHCI_BRCM_H
+#define _XHCI_BRCM_H
+
+#if IS_ENABLED(CONFIG_USB_XHCI_BRCM)
+int xhci_plat_brcm_init_quirk(struct usb_hcd *hcd);
+#else
+static inline int xhci_brcm_init_quirk(struct usb_hcd *hcd)
+{
+	return 0;
+}
+#endif
+#endif /* _XHCI_BRCM_H */
+
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 94e939249b2b..1de22928e862 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -23,6 +23,7 @@ 
 #include "xhci-plat.h"
 #include "xhci-mvebu.h"
 #include "xhci-rcar.h"
+#include "xhci-brcm.h"
 
 static struct hc_driver __read_mostly xhci_plat_hc_driver;
 
@@ -111,6 +112,10 @@  static int xhci_plat_start(struct usb_hcd *hcd)
 	.resume_quirk = xhci_rcar_resume_quirk,
 };
 
+static const struct xhci_plat_priv xhci_plat_brcm = {
+	.init_quirk = xhci_plat_brcm_init_quirk
+};
+
 static const struct of_device_id usb_xhci_of_match[] = {
 	{
 		.compatible = "generic-xhci",
@@ -143,6 +148,9 @@  static int xhci_plat_start(struct usb_hcd *hcd)
 	}, {
 		.compatible = "renesas,rcar-gen3-xhci",
 		.data = &xhci_plat_renesas_rcar_gen3,
+	}, {
+		.compatible = "brcm,bcm7445-xhci",
+		.data = &xhci_plat_brcm,
 	},
 	{},
 };