From: Adrian Hunter <adrian.hunter@intel.com> To: Baolin Wang <baolin.wang@linaro.org>, ulf.hansson@linaro.org, zhang.lyra@gmail.com, orsonzhai@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com, arnd@arndb.de, olof@lixom.net Cc: vincent.guittot@linaro.org, arm@kernel.org, linux-arm-kernel@lists.infradead.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, devicetree@vger.kernel.org Subject: Re: [PATCH 4/9] mmc: sdhci-sprd: Implement the get_max_timeout_count() interface Date: Mon, 3 Jun 2019 15:34:38 +0300 [thread overview] Message-ID: <ed5bdd08-7227-4d55-23de-e78e15d315c7@intel.com> (raw) In-Reply-To: <ae6e23d4de6bb25cd697412f1402036d5ecc9843.1558346019.git.baolin.wang@linaro.org> On 20/05/19 1:11 PM, Baolin Wang wrote: > Implement the get_max_timeout_count() interface to set the Spredtrum SD > host controller actual maximum timeout count. > > Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Seems surprising that there isn't a custom ->set_timeout() as well. Nevertheless: Acked-by: Adrian Hunter <adrian.hunter@intel.com> > --- > drivers/mmc/host/sdhci-sprd.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c > index 31ba7d6..d91281d 100644 > --- a/drivers/mmc/host/sdhci-sprd.c > +++ b/drivers/mmc/host/sdhci-sprd.c > @@ -285,6 +285,12 @@ static void sdhci_sprd_hw_reset(struct sdhci_host *host) > usleep_range(300, 500); > } > > +static unsigned int sdhci_sprd_get_max_timeout_count(struct sdhci_host *host) > +{ > + /* The Spredtrum controller actual maximum timeout count is 1 << 31 */ > + return 1 << 31; > +} > + > static struct sdhci_ops sdhci_sprd_ops = { > .read_l = sdhci_sprd_readl, > .write_l = sdhci_sprd_writel, > @@ -296,6 +302,7 @@ static void sdhci_sprd_hw_reset(struct sdhci_host *host) > .reset = sdhci_reset, > .set_uhs_signaling = sdhci_sprd_set_uhs_signaling, > .hw_reset = sdhci_sprd_hw_reset, > + .get_max_timeout_count = sdhci_sprd_get_max_timeout_count, > }; > > static void sdhci_sprd_request(struct mmc_host *mmc, struct mmc_request *mrq) >
WARNING: multiple messages have this Message-ID (diff)
From: Adrian Hunter <adrian.hunter@intel.com> To: Baolin Wang <baolin.wang@linaro.org>, ulf.hansson@linaro.org, zhang.lyra@gmail.com, orsonzhai@gmail.com, robh+dt@kernel.org, mark.rutland@arm.com, arnd@arndb.de, olof@lixom.net Cc: devicetree@vger.kernel.org, linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org, arm@kernel.org, linux-arm-kernel@lists.infradead.org Subject: Re: [PATCH 4/9] mmc: sdhci-sprd: Implement the get_max_timeout_count() interface Date: Mon, 3 Jun 2019 15:34:38 +0300 [thread overview] Message-ID: <ed5bdd08-7227-4d55-23de-e78e15d315c7@intel.com> (raw) In-Reply-To: <ae6e23d4de6bb25cd697412f1402036d5ecc9843.1558346019.git.baolin.wang@linaro.org> On 20/05/19 1:11 PM, Baolin Wang wrote: > Implement the get_max_timeout_count() interface to set the Spredtrum SD > host controller actual maximum timeout count. > > Signed-off-by: Baolin Wang <baolin.wang@linaro.org> Seems surprising that there isn't a custom ->set_timeout() as well. Nevertheless: Acked-by: Adrian Hunter <adrian.hunter@intel.com> > --- > drivers/mmc/host/sdhci-sprd.c | 7 +++++++ > 1 file changed, 7 insertions(+) > > diff --git a/drivers/mmc/host/sdhci-sprd.c b/drivers/mmc/host/sdhci-sprd.c > index 31ba7d6..d91281d 100644 > --- a/drivers/mmc/host/sdhci-sprd.c > +++ b/drivers/mmc/host/sdhci-sprd.c > @@ -285,6 +285,12 @@ static void sdhci_sprd_hw_reset(struct sdhci_host *host) > usleep_range(300, 500); > } > > +static unsigned int sdhci_sprd_get_max_timeout_count(struct sdhci_host *host) > +{ > + /* The Spredtrum controller actual maximum timeout count is 1 << 31 */ > + return 1 << 31; > +} > + > static struct sdhci_ops sdhci_sprd_ops = { > .read_l = sdhci_sprd_readl, > .write_l = sdhci_sprd_writel, > @@ -296,6 +302,7 @@ static void sdhci_sprd_hw_reset(struct sdhci_host *host) > .reset = sdhci_reset, > .set_uhs_signaling = sdhci_sprd_set_uhs_signaling, > .hw_reset = sdhci_sprd_hw_reset, > + .get_max_timeout_count = sdhci_sprd_get_max_timeout_count, > }; > > static void sdhci_sprd_request(struct mmc_host *mmc, struct mmc_request *mrq) > _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel
next prev parent reply other threads:[~2019-06-03 12:35 UTC|newest] Thread overview: 48+ messages / expand[flat|nested] mbox.gz Atom feed top 2019-05-20 10:11 [PATCH 0/9] Add SD host controller support for SC9860 platform Baolin Wang 2019-05-20 10:11 ` Baolin Wang 2019-05-20 10:11 ` [PATCH 1/9] mmc: sdhci-sprd: Check the enable clock's return value correctly Baolin Wang 2019-05-20 10:11 ` Baolin Wang 2019-06-03 12:09 ` Adrian Hunter 2019-06-03 12:09 ` Adrian Hunter 2019-05-20 10:11 ` [PATCH 2/9] dt-bindings: mmc: sprd: Add another optional clock documentation Baolin Wang 2019-05-20 10:11 ` Baolin Wang 2019-06-03 13:34 ` Ulf Hansson 2019-06-03 13:34 ` Ulf Hansson 2019-06-04 2:33 ` Baolin Wang 2019-06-04 2:33 ` Baolin Wang 2019-06-04 6:52 ` Ulf Hansson 2019-06-04 6:52 ` Ulf Hansson 2019-05-20 10:11 ` [PATCH 3/9] mmc: sdhci-sprd: Add optional gate clock support Baolin Wang 2019-05-20 10:11 ` Baolin Wang 2019-06-03 12:20 ` Adrian Hunter 2019-06-03 12:20 ` Adrian Hunter 2019-05-20 10:11 ` [PATCH 4/9] mmc: sdhci-sprd: Implement the get_max_timeout_count() interface Baolin Wang 2019-05-20 10:11 ` Baolin Wang 2019-06-03 12:34 ` Adrian Hunter [this message] 2019-06-03 12:34 ` Adrian Hunter 2019-06-04 8:03 ` Baolin Wang 2019-06-04 8:03 ` Baolin Wang 2019-05-20 10:11 ` [PATCH 5/9] mmc: sdhci-sprd: Add HS400 enhanced strobe mode Baolin Wang 2019-05-20 10:11 ` Baolin Wang 2019-06-03 12:39 ` Adrian Hunter 2019-06-03 12:39 ` Adrian Hunter 2019-05-20 10:11 ` [PATCH 6/9] mmc: sdhci-sprd: Enable PHY DLL to make clock stable Baolin Wang 2019-05-20 10:11 ` Baolin Wang 2019-06-03 12:40 ` Adrian Hunter 2019-06-03 12:40 ` Adrian Hunter 2019-05-20 10:12 ` [PATCH 7/9] dt-bindings: mmc: sprd: Add PHY DLL delay documentation Baolin Wang 2019-05-20 10:12 ` Baolin Wang 2019-05-20 10:12 ` [PATCH 8/9] mmc: sdhci-sprd: Add PHY DLL delay configuration Baolin Wang 2019-05-20 10:12 ` Baolin Wang 2019-06-03 13:01 ` Adrian Hunter 2019-06-03 13:01 ` Adrian Hunter 2019-06-04 2:18 ` Baolin Wang 2019-06-04 2:18 ` Baolin Wang 2019-05-20 10:12 ` [PATCH 9/9] arm64: dts: sprd: Add Spreadtrum SD host controller support Baolin Wang 2019-05-20 10:12 ` Baolin Wang 2019-06-03 8:41 ` [PATCH 0/9] Add SD host controller support for SC9860 platform Baolin Wang 2019-06-03 8:41 ` Baolin Wang 2019-06-04 7:13 ` Ulf Hansson 2019-06-04 7:13 ` Ulf Hansson 2019-06-04 7:21 ` Baolin Wang 2019-06-04 7:21 ` Baolin Wang
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