From: Adrian Hunter <adrian.hunter@intel.com>
To: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>,
Ulf Hansson <ulf.hansson@linaro.org>,
Rob Herring <robh+dt@kernel.org>,
Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
Michal Simek <michal.simek@xilinx.com>
Cc: linux-mmc@vger.kernel.org, linux-kernel@vger.kernel.org,
devicetree@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
git@amd.com, saikrishna12468@gmail.com
Subject: Re: [PATCH v3 3/3] mmc: sdhci-of-arasan: Skip setting clock delay for 400KHz
Date: Tue, 11 Apr 2023 13:14:37 +0300 [thread overview]
Message-ID: <3c57dc23-5b97-7cc1-8d88-1bed91119bea@intel.com> (raw)
In-Reply-To: <20230403102551.3763054-4-sai.krishna.potthuri@amd.com>
On 3/04/23 13:25, Sai Krishna Potthuri wrote:
> Clock delay settings are not defined for 400KHz, so add frequency check
> to skip calling the clock delay settings when frequency is <=400KHz.
>
> Signed-off-by: Sai Krishna Potthuri <sai.krishna.potthuri@amd.com>
Acked-by: Adrian Hunter <adrian.hunter@intel.com>
> ---
> drivers/mmc/host/sdhci-of-arasan.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/mmc/host/sdhci-of-arasan.c b/drivers/mmc/host/sdhci-of-arasan.c
> index c3fecb8ba66e..d9a29c346745 100644
> --- a/drivers/mmc/host/sdhci-of-arasan.c
> +++ b/drivers/mmc/host/sdhci-of-arasan.c
> @@ -413,7 +413,7 @@ static void sdhci_arasan_set_clock(struct sdhci_host *host, unsigned int clock)
> }
>
> /* Set the Input and Output Clock Phase Delays */
> - if (clk_data->set_clk_delays)
> + if (clk_data->set_clk_delays && clock > PHY_CLK_TOO_SLOW_HZ)
> clk_data->set_clk_delays(host);
>
> if (sdhci_arasan->internal_phy_reg && clock >= MIN_PHY_CLK_HZ) {
next prev parent reply other threads:[~2023-04-11 10:15 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-04-03 10:25 [PATCH v3 0/3] mmc: sdhci-of-arasan: Add eMMC5.1 support for Xilinx Versal Net Sai Krishna Potthuri
2023-04-03 10:25 ` [PATCH v3 1/3] dt-bindings: mmc: arasan,sdci: Add Xilinx Versal Net compatible Sai Krishna Potthuri
2023-04-03 10:25 ` [PATCH v3 2/3] mmc: sdhci-of-arasan: Add support for eMMC5.1 on Xilinx Versal Net platform Sai Krishna Potthuri
2023-04-11 10:14 ` Adrian Hunter
2023-04-03 10:25 ` [PATCH v3 3/3] mmc: sdhci-of-arasan: Skip setting clock delay for 400KHz Sai Krishna Potthuri
2023-04-11 10:14 ` Adrian Hunter [this message]
2023-04-17 14:53 ` [PATCH v3 0/3] mmc: sdhci-of-arasan: Add eMMC5.1 support for Xilinx Versal Net Ulf Hansson
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