From: kbuild test robot <lkp@intel.com>
To: Chunfeng Yun <chunfeng.yun@mediatek.com>
Cc: kbuild-all@01.org,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Mathias Nyman <mathias.nyman@intel.com>,
Chunfeng Yun <chunfeng.yun@mediatek.com>,
linux-usb@vger.kernel.org, devicetree@vger.kernel.org,
linux-arm-kernel@lists.infradead.org,
linux-mediatek@lists.infradead.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3 4/7] usb: mtk-xhci: support ip-sleep wakeup for MT8183
Date: Mon, 2 Sep 2019 19:58:17 +0800 [thread overview]
Message-ID: <201909021921.OT0SLdNv%lkp@intel.com> (raw)
In-Reply-To: <1567150854-30033-5-git-send-email-chunfeng.yun@mediatek.com>
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Hi Chunfeng,
I love your patch! Perhaps something to improve:
[auto build test WARNING on linus/master]
[cannot apply to v5.3-rc6 next-20190830]
[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/Chunfeng-Yun/add-support-USB-for-MT8183/20190901-163637
config: ia64-allmodconfig (attached as .config)
compiler: ia64-linux-gcc (GCC) 7.4.0
reproduce:
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# save the attached .config to linux build tree
GCC_VERSION=7.4.0 make.cross ARCH=ia64
If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
In file included from include/linux/bitops.h:5:0,
from include/linux/kernel.h:12,
from include/linux/clk.h:13,
from drivers/usb/host/xhci-mtk.c:10:
drivers/usb/host/xhci-mtk.c: In function 'usb_wakeup_ip_sleep_set':
include/linux/bits.h:8:19: warning: large integer implicitly truncated to unsigned type [-Woverflow]
#define BIT(nr) (UL(1) << (nr))
^
>> drivers/usb/host/xhci-mtk.c:64:19: note: in expansion of macro 'BIT'
#define WC0_IS_EN BIT(6)
^~~
>> drivers/usb/host/xhci-mtk.c:294:9: note: in expansion of macro 'WC0_IS_EN'
msk = WC0_IS_EN | WC0_IS_C(0xf) | WC0_IS_P;
^~~~~~~~~
vim +/BIT +64 drivers/usb/host/xhci-mtk.c
> 10 #include <linux/clk.h>
11 #include <linux/dma-mapping.h>
12 #include <linux/iopoll.h>
13 #include <linux/kernel.h>
14 #include <linux/mfd/syscon.h>
15 #include <linux/module.h>
16 #include <linux/of.h>
17 #include <linux/platform_device.h>
18 #include <linux/pm_runtime.h>
19 #include <linux/regmap.h>
20 #include <linux/regulator/consumer.h>
21
22 #include "xhci.h"
23 #include "xhci-mtk.h"
24
25 /* ip_pw_ctrl0 register */
26 #define CTRL0_IP_SW_RST BIT(0)
27
28 /* ip_pw_ctrl1 register */
29 #define CTRL1_IP_HOST_PDN BIT(0)
30
31 /* ip_pw_ctrl2 register */
32 #define CTRL2_IP_DEV_PDN BIT(0)
33
34 /* ip_pw_sts1 register */
35 #define STS1_IP_SLEEP_STS BIT(30)
36 #define STS1_U3_MAC_RST BIT(16)
37 #define STS1_XHCI_RST BIT(11)
38 #define STS1_SYS125_RST BIT(10)
39 #define STS1_REF_RST BIT(8)
40 #define STS1_SYSPLL_STABLE BIT(0)
41
42 /* ip_xhci_cap register */
43 #define CAP_U3_PORT_NUM(p) ((p) & 0xff)
44 #define CAP_U2_PORT_NUM(p) (((p) >> 8) & 0xff)
45
46 /* u3_ctrl_p register */
47 #define CTRL_U3_PORT_HOST_SEL BIT(2)
48 #define CTRL_U3_PORT_PDN BIT(1)
49 #define CTRL_U3_PORT_DIS BIT(0)
50
51 /* u2_ctrl_p register */
52 #define CTRL_U2_PORT_HOST_SEL BIT(2)
53 #define CTRL_U2_PORT_PDN BIT(1)
54 #define CTRL_U2_PORT_DIS BIT(0)
55
56 /* u2_phy_pll register */
57 #define CTRL_U2_FORCE_PLL_STB BIT(28)
58
59 /* usb remote wakeup registers in syscon */
60 /* mt8183 etc */
61 #define PERI_WK_CTRL0 0x20
62 #define WC0_IS_C(x) (((x) & 0xf) << 28) /* cycle debounce */
63 #define WC0_IS_P BIT(12) /* polarity */
> 64 #define WC0_IS_EN BIT(6)
65
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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next prev parent reply other threads:[~2019-09-02 11:58 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-08-30 7:40 [PATCH v3 0/7] add support USB for MT8183 Chunfeng Yun
2019-08-30 7:40 ` [PATCH v3 1/7] dt-bindings: usb: mtu3: support USB wakeup " Chunfeng Yun
2019-09-02 13:39 ` Rob Herring
2019-08-30 7:40 ` [PATCH v3 2/7] dt-bindings: usb: mtk-xhci: " Chunfeng Yun
2019-09-02 13:39 ` Rob Herring
2019-08-30 7:40 ` [PATCH v3 3/7] usb: mtu3: support ip-sleep " Chunfeng Yun
2019-09-02 9:23 ` kbuild test robot
2019-09-11 18:44 ` Guenter Roeck
2019-09-16 5:45 ` Chunfeng Yun
2019-08-30 7:40 ` [PATCH v3 4/7] usb: mtk-xhci: " Chunfeng Yun
2019-09-02 11:58 ` kbuild test robot [this message]
2019-08-30 7:40 ` [PATCH v3 5/7] arm64: dts: mt8183: add usb and phy nodes Chunfeng Yun
2019-09-03 11:25 ` kbuild test robot
2020-05-21 15:06 ` Matthias Brugger
2019-08-30 7:40 ` [PATCH v3 6/7] arm64: dts: mt8183: enable USB remote wakeup Chunfeng Yun
2019-08-30 7:40 ` [PATCH v3 7/7] arm64: dts: mt8183: tune disconnect threshold of u2phy Chunfeng Yun
2019-09-04 1:54 ` [PATCH v3 0/7] add support USB for MT8183 Chunfeng Yun
2019-09-04 7:06 ` Greg Kroah-Hartman
2020-05-21 12:41 ` Matthias Brugger
2020-05-22 1:07 ` Chunfeng Yun
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