From: Chun-Hung Wu <chun-hung.wu@mediatek.com>
To: Chaotian Jing <chaotian.jing@mediatek.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Mark Rutland <mark.rutland@arm.com>,
Matthias Brugger <matthias.bgg@gmail.com>,
Linus Walleij <linus.walleij@linaro.org>,
Pavel Machek <pavel@ucw.cz>,
Kate Stewart <kstewart@linuxfoundation.org>,
Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
Martin Blumenstingl <martin.blumenstingl@googlemail.com>,
Pan Bian <bianpan2016@163.com>,
Thomas Gleixner <tglx@linutronix.de>,
Allison Randal <allison@lohutok.net>,
Mathieu Malaterre <malat@debian.org>,
Stanley Chu <stanley.chu@mediatek.com>,
Kuohong Wang <kuohong.wang@mediatek.com>
Cc: <kernel-team@android.com>, <linux-kernel@vger.kernel.org>,
<linux-mmc@vger.kernel.org>, <linux-mediatek@lists.infradead.org>,
<devicetree@vger.kernel.org>, <wsd_upstream@mediatek.com>,
<linux-arm-kernel@lists.infradead.org>,
Chun-Hung Wu <chun-hung.wu@mediatek.com>
Subject: [PATCH v3 1/4] mmc: core: expose MMC_CAP2_CQE* to dt
Date: Mon, 17 Feb 2020 14:56:01 +0800 [thread overview]
Message-ID: <1581922564-24914-2-git-send-email-chun-hung.wu@mediatek.com> (raw)
In-Reply-To: <1581922564-24914-1-git-send-email-chun-hung.wu@mediatek.com>
Expose MMC_CAP2_CQE and MMC_CAP2_CQE_DCMD
to host->caps2 if
1. "supports-cqe" is defined in dt and
2. "disable-cqe-dcmd" is not defined in dt.
Signed-off-by: Chun-Hung Wu <chun-hung.wu@mediatek.com>
---
drivers/mmc/core/host.c | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/drivers/mmc/core/host.c b/drivers/mmc/core/host.c
index 105b7a7..efb0dbe 100644
--- a/drivers/mmc/core/host.c
+++ b/drivers/mmc/core/host.c
@@ -319,6 +319,14 @@ int mmc_of_parse(struct mmc_host *host)
host->caps2 |= MMC_CAP2_NO_SD;
if (device_property_read_bool(dev, "no-mmc"))
host->caps2 |= MMC_CAP2_NO_MMC;
+ if (device_property_read_bool(dev, "supports-cqe"))
+ host->caps2 |= MMC_CAP2_CQE;
+
+ /* Must be after "supports-cqe" check */
+ if (!device_property_read_bool(dev, "disable-cqe-dcmd")) {
+ if (host->caps2 & MMC_CAP2_CQE)
+ host->caps2 |= MMC_CAP2_CQE_DCMD;
+ }
/* Must be after "non-removable" check */
if (device_property_read_u32(dev, "fixed-emmc-driver-type", &drv_type) == 0) {
--
1.9.1
next prev parent reply other threads:[~2020-02-17 6:57 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-02-17 6:56 [PATCH v3 0/4] mmc: mediatek: add mmc cqhci support Chun-Hung Wu
2020-02-17 6:56 ` Chun-Hung Wu [this message]
2020-03-04 13:04 ` [PATCH v3 1/4] mmc: core: expose MMC_CAP2_CQE* to dt Ulf Hansson
2020-03-09 23:13 ` Chun-Hung Wu
2020-02-17 6:56 ` [PATCH v3 2/4] mmc: mediatek: refine msdc timeout api Chun-Hung Wu
2020-02-17 6:56 ` [PATCH v3 3/4] mmc: mediatek: command queue support Chun-Hung Wu
2020-02-17 9:47 ` Matthias Brugger
2020-02-17 6:56 ` [PATCH v3 4/4] dt-bindings: mmc: mediatek: Add document for mt6779 Chun-Hung Wu
2020-02-19 3:02 ` Rob Herring
2020-02-20 22:06 ` Matthias Brugger
2020-03-09 23:16 ` Chun-Hung Wu
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