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>,
Stanley Chu <stanley.chu@mediatek.com>,
Kuohong Wang <kuohong.wang@mediatek.com>
Cc: 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 1/3] [1/3] mmc: core: expose MMC_CAP2_CQE* to dt
Date: Fri, 1 Nov 2019 14:43:00 +0800 [thread overview]
Message-ID: <1572590582-11056-1-git-send-email-chun-hung.wu@mediatek.com> (raw)
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.
Change-Id: I3d172e6bcfac34520c3932a6f8df2e20f2c0d05b
CR-Id:
Feature:
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 reply other threads:[~2019-11-01 6:43 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-11-01 6:43 Chun-Hung Wu [this message]
2019-11-01 6:43 ` [PATCH 2/3] [2/3] mmc: mediatek: command queue support Chun-Hung Wu
2019-11-11 13:37 ` Ulf Hansson
2020-02-04 1:01 ` Chun-Hung Wu
2019-11-01 6:43 ` [PATCH 3/3] [3/3] dt-bindings: mmc: mediatek: Add document for mt6779 Chun-Hung Wu
2019-11-06 4:17 ` Rob Herring
2019-11-06 8:07 ` Chun-Hung Wu
2019-11-11 13:04 ` [PATCH 1/3] [1/3] mmc: core: expose MMC_CAP2_CQE* to dt Ulf Hansson
2020-02-04 0:44 ` Chun-Hung Wu
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