From: Sevak Arakelyan <SEVAK.ARAKELYAN@synopsys.com>
To: John Youn <John.Youn@synopsys.com>,
Felipe Balbi <balbi@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
<linux-usb@vger.kernel.org>, <linux-kernel@vger.kernel.org>
Cc: Sevak Arakelyan <SEVAK.ARAKELYAN@synopsys.com>
Subject: [PATCH 5/9] usb: dwc2: Enable LPM Transaction Received interrupt.
Date: Fri, 28 Apr 2017 12:55:01 +0400 [thread overview]
Message-ID: <aa6dbef62269726dd0c02ee4ce64126c0cbe1330.1493369198.git.sevaka@synopsys.com> (raw)
In-Reply-To: <cover.1493369198.git.sevaka@synopsys.com>
Enable LPM Trasaction Received interrupt.
Signed-off-by: Sevak Arakelyan <sevaka@synopsys.com>
---
drivers/usb/dwc2/core_intr.c | 5 +++--
drivers/usb/dwc2/gadget.c | 3 ++-
drivers/usb/dwc2/hcd.c | 3 +++
3 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/usb/dwc2/core_intr.c b/drivers/usb/dwc2/core_intr.c
index 663d56a293af..ea4a6efc33b0 100644
--- a/drivers/usb/dwc2/core_intr.c
+++ b/drivers/usb/dwc2/core_intr.c
@@ -553,7 +553,7 @@ static void dwc2_handle_lpm_intr(struct dwc2_hsotg *hsotg)
hird_thres = (glpmcfg & GLPMCFG_HIRD_MASK & ~GLPMCFG_HIRD_THRES_EN) >>
GLPMCFG_HIRD_THRES_SHIFT;
hird_thres_en = glpmcfg & GLPMCFG_HIRD_THRES_EN;
- enslpm = glpmcfg & GLPMCFG_SNDLPM;
+ enslpm = glpmcfg & GLPMCFG_ENBLSLPM;
if (dwc2_is_device_mode(hsotg)) {
dev_dbg(hsotg->dev, "HIRD_THRES_EN = %d\n", hird_thres_en);
@@ -588,7 +588,8 @@ static void dwc2_handle_lpm_intr(struct dwc2_hsotg *hsotg)
#define GINTMSK_COMMON (GINTSTS_WKUPINT | GINTSTS_SESSREQINT | \
GINTSTS_CONIDSTSCHNG | GINTSTS_OTGINT | \
GINTSTS_MODEMIS | GINTSTS_DISCONNINT | \
- GINTSTS_USBSUSP | GINTSTS_PRTINT)
+ GINTSTS_USBSUSP | GINTSTS_PRTINT | \
+ GINTSTS_LPMTRANRCVD)
/*
* This function returns the Core Interrupt register
diff --git a/drivers/usb/dwc2/gadget.c b/drivers/usb/dwc2/gadget.c
index bc3b3fda5000..c763e0e7d64f 100644
--- a/drivers/usb/dwc2/gadget.c
+++ b/drivers/usb/dwc2/gadget.c
@@ -3315,7 +3315,8 @@ void dwc2_hsotg_core_init_disconnected(struct dwc2_hsotg *hsotg,
GINTSTS_GOUTNAKEFF | GINTSTS_GINNAKEFF |
GINTSTS_USBRST | GINTSTS_RESETDET |
GINTSTS_ENUMDONE | GINTSTS_OTGINT |
- GINTSTS_USBSUSP | GINTSTS_WKUPINT;
+ GINTSTS_USBSUSP | GINTSTS_WKUPINT |
+ GINTSTS_LPMTRANRCVD;
if (!using_desc_dma(hsotg))
intmsk |= GINTSTS_INCOMPL_SOIN | GINTSTS_INCOMPL_SOOUT;
diff --git a/drivers/usb/dwc2/hcd.c b/drivers/usb/dwc2/hcd.c
index 740c7e86d31b..b41a64b061b2 100644
--- a/drivers/usb/dwc2/hcd.c
+++ b/drivers/usb/dwc2/hcd.c
@@ -90,6 +90,9 @@ static void dwc2_enable_common_interrupts(struct dwc2_hsotg *hsotg)
intmsk |= GINTSTS_WKUPINT | GINTSTS_USBSUSP |
GINTSTS_SESSREQINT;
+ if (dwc2_is_device_mode(hsotg) && hsotg->params.lpm)
+ intmsk |= GINTSTS_LPMTRANRCVD;
+
dwc2_writel(intmsk, hsotg->regs + GINTMSK);
}
--
2.11.0
next prev parent reply other threads:[~2017-04-28 8:55 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-04-28 8:46 [PATCH 0/9] usb: dwc2: gadget: Add LPM functionality Sevak Arakelyan
2017-04-28 8:47 ` [PATCH 1/9] usb: dwc2: Fix GLPMCFG... definitions Sevak Arakelyan
2017-04-28 8:48 ` [PATCH 2/9] usb: dwc2: Add core parameters for LPM support Sevak Arakelyan
2017-04-28 8:48 ` [PATCH 3/9] usb: dwc2: gadget: Add functionality to exit from LPM L1 state Sevak Arakelyan
2017-04-28 8:48 ` [PATCH 4/9] usb: dwc2: gadget: LPM interrupt handler Sevak Arakelyan
2017-04-28 8:55 ` Sevak Arakelyan [this message]
2017-04-28 8:55 ` [PATCH 6/9] usb: dwc2: gadget: Configure the core to enable LPM Sevak Arakelyan
2017-04-28 8:55 ` [PATCH 7/9] [HSLPM] usb: gadget: composite: Exclude SS Dev Cap Desc Sevak Arakelyan
2017-04-28 8:55 ` [PATCH 8/9] [HSLPM] usb: gadget: Allow a non-SuperSpeed gadget to support LPM Sevak Arakelyan
2017-04-28 8:56 ` [PATCH 9/9] [HSLPM] usb: dwc2: Enable LPM Sevak Arakelyan
2017-04-28 9:24 ` Greg Kroah-Hartman
2017-06-02 8:20 ` Felipe Balbi
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=aa6dbef62269726dd0c02ee4ce64126c0cbe1330.1493369198.git.sevaka@synopsys.com \
--to=sevak.arakelyan@synopsys.com \
--cc=John.Youn@synopsys.com \
--cc=balbi@kernel.org \
--cc=gregkh@linuxfoundation.org \
--cc=linux-kernel@vger.kernel.org \
--cc=linux-usb@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox
all inboxes | Powered by JetHome®