From: Pavel Machek <pavel@denx.de>
To: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
Cc: cip-dev@lists.cip-project.org,
Nobuhiro Iwamatsu <nobuhiro1.iwamatsu@toshiba.co.jp>,
Pavel Machek <pavel@denx.de>,
Biju Das <biju.das.jz@bp.renesas.com>
Subject: Re: [PATCH 5.10.y-cip 04/39] mmc: renesas_sdhi: clear TAPEN when resetting, too
Date: Thu, 31 Mar 2022 12:13:50 +0200 [thread overview]
Message-ID: <20220331101349.GA21513@amd> (raw)
In-Reply-To: <20220330185454.10887-5-prabhakar.mahadev-lad.rj@bp.renesas.com>
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Hi!
> From: Wolfram Sang <wsa+renesas@sang-engineering.com>
>
> commit 183edc060e6969a3afe83f663b534f6324fb7e3a upstream.
>
> We want to clear TAPEN in a software reset, too, to have a completely
> known state. Especially when we doing the initial reset during boot to
> clear previous firmware states.
>
> +++ b/drivers/mmc/host/renesas_sdhi_core.c
> @@ -558,7 +558,7 @@ static void renesas_sdhi_reset(struct tmio_mmc_host *host)
> struct renesas_sdhi *priv = host_to_priv(host);
>
> if (priv->scc_ctl) {
> - renesas_sdhi_reset_scc(host, priv);
> + renesas_sdhi_disable_scc(host->mmc);
> renesas_sdhi_reset_hs400_mode(host, priv);
> priv->needs_adjust_hs400 = false;
Having half of functions receive host, priv pointers and the other
half receiving host->mmc pointer is not very nice. Is there some logic
behind that / is it possible to somehow fix?
Best regards,
Pavel
--
DENX Software Engineering GmbH, Managing Director: Wolfgang Denk
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
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next prev parent reply other threads:[~2022-03-31 10:14 UTC|newest]
Thread overview: 58+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-03-30 18:54 [PATCH 5.10.y-cip 00/39] Add SD/eMMC support for Renesas RZ/G2L SoC Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 01/39] mmc: renesas_sdhi: probe into TMIO after SCC parameters have been setup Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 02/39] mmc: renesas_sdhi: populate SCC pointer at the proper place Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 03/39] mmc: renesas_sdhi: simplify reset routine a little Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 04/39] mmc: renesas_sdhi: clear TAPEN when resetting, too Lad Prabhakar
2022-03-31 10:13 ` Pavel Machek [this message]
2022-04-01 19:18 ` Prabhakar Mahadev Lad
2022-03-30 18:54 ` [PATCH 5.10.y-cip 05/39] mmc: renesas_sdhi: merge the SCC reset functions Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 06/39] mmc: renesas_sdhi: remove superfluous SCLKEN Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 07/39] mmc: renesas_sdhi: improve HOST_MODE usage Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 08/39] mmc: renesas_sdhi: don't hardcode SDIF values Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 09/39] mmc: renesas_sdhi: sort includes Lad Prabhakar
2022-03-31 10:14 ` Pavel Machek
2022-04-01 19:19 ` Prabhakar Mahadev Lad
2022-03-30 18:54 ` [PATCH 5.10.y-cip 10/39] mmc: tmio: set max_busy_timeout Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 11/39] mmc: tmio: add hook for custom busy_wait calculation Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 12/39] mmc: renesas_sdhi: populate hook for longer busy_wait Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 13/39] mmc: renesas_internal_dmac: add pre_req and post_req support Lad Prabhakar
2022-03-31 10:16 ` Pavel Machek
2022-04-01 19:20 ` Prabhakar Mahadev Lad
2022-03-30 18:54 ` [PATCH 5.10.y-cip 14/39] mmc: tmio: Add data timeout error detection Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 15/39] mmc: renesas_sdhi: Add a condition of cmd/data timeout for retune Lad Prabhakar
2022-03-31 10:18 ` Pavel Machek
2022-04-01 19:27 ` Prabhakar Mahadev Lad
2022-03-30 18:54 ` [PATCH 5.10.y-cip 16/39] mmc: tmio: support custom irq masks Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 17/39] mmc: renesas_sdhi: use custom mask for TMIO_MASK_ALL Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 18/39] mmc: tmio: abort DMA before reset Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 19/39] mmc: tmio: restore bus width when resetting Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 20/39] mmc: renesas_sdhi: break SCC reset into own function Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 21/39] mmc: renesas_sdhi: do hard reset if possible Lad Prabhakar
2022-03-31 10:20 ` Pavel Machek
2022-04-01 19:29 ` Prabhakar Mahadev Lad
2022-03-30 18:54 ` [PATCH 5.10.y-cip 22/39] mmc: tmio: always flag retune when resetting and a card is present Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 23/39] mmc: tmio: always restore irq register Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 24/39] mmc: tmio: reenable card irqs after the reset callback Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 25/39] mmc: tmio: reinit card irqs in reset routine Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 26/39] clk: renesas: rzg2l: Add SDHI clk mux support Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 27/39] clk: renesas: rzg2l: Add missing kerneldoc for resets Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 28/39] clk: renesas: rzg2l: Check return value of pm_genpd_init() Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 29/39] clk: renesas: rzg2l: propagate return value of_genpd_add_provider_simple() Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 30/39] clk: renesas: r9a07g044: Add SDHI clock and reset entries Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 31/39] dt-bindings: Fix errors in 'if' schemas Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 32/39] dt-bindings: Drop redundant minItems/maxItems Lad Prabhakar
2022-03-31 10:22 ` Pavel Machek
2022-04-01 19:32 ` Prabhakar Mahadev Lad
2022-03-30 18:54 ` [PATCH 5.10.y-cip 33/39] dt-bindings: mmc: renesas,sdhi: Fix dtbs-check warning Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 34/39] dt-bindings: mmc: renesas,sdhi: Document RZ/G2L bindings Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 35/39] dt-bindings: mmc: renesas,sdhi: Add optional SDnH clock Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 36/39] dt-bindings: mmc: renesas,sdhi: Rename RZ/G2L clocks Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 37/39] arm64: dts: renesas: r9a07g044: Add SDHI nodes Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 38/39] arm64: dts: renesas: rzg2l-smarc-som: Enable eMMC on SMARC platform Lad Prabhakar
2022-03-30 18:54 ` [PATCH 5.10.y-cip 39/39] arm64: dts: renesas: rzg2l-smarc: Enable microSD " Lad Prabhakar
2022-03-31 8:58 ` [PATCH 5.10.y-cip 00/39] Add SD/eMMC support for Renesas RZ/G2L SoC Pavel Machek
2022-03-31 9:28 ` Pavel Machek
2022-03-31 11:29 ` Prabhakar Mahadev Lad
2022-03-31 12:49 ` Pavel Machek
2022-03-31 23:35 ` nobuhiro1.iwamatsu
2022-04-01 19:35 ` Prabhakar Mahadev Lad
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