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From: Ulf Hansson <ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
To: linux-arm-kernel-IAPFreCvJWM7uuMidbF8XUB+6BGkLq7r@public.gmane.org,
	Russell King <linux-lFZ/pmaqli7XmaaqVzeoHQ@public.gmane.org>,
	Linus Walleij
	<linus.walleij-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Cc: devicetree-u79uwXL29TY76Z2rM5mHXA@public.gmane.org,
	Ulf Hansson <ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
Subject: [PATCH 20/20] mmc: mmci: Enforce max frequency configuration through DT
Date: Fri, 21 Mar 2014 13:14:17 +0100	[thread overview]
Message-ID: <1395404057-27835-21-git-send-email-ulf.hansson@linaro.org> (raw)
In-Reply-To: <1395404057-27835-1-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>

Remove the option to provide a maximum frequency as platform data,
enforce it through DT.

Signed-off-by: Ulf Hansson <ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
---
 drivers/mmc/host/mmci.c   |    5 +----
 include/linux/amba/mmci.h |    4 ----
 2 files changed, 1 insertion(+), 8 deletions(-)

diff --git a/drivers/mmc/host/mmci.c b/drivers/mmc/host/mmci.c
index 181445e..cbbb87e 100644
--- a/drivers/mmc/host/mmci.c
+++ b/drivers/mmc/host/mmci.c
@@ -1475,13 +1475,10 @@ static int mmci_probe(struct amba_device *dev,
 	 * If no maximum operating frequency is supplied, fall back to use
 	 * the module parameter, which has a (low) default value in case it
 	 * is not specified. Either value must not exceed the clock rate into
-	 * the block, of course. Also note that DT takes precedence over
-	 * platform data.
+	 * the block, of course.
 	 */
 	if (mmc->f_max)
 		mmc->f_max = min(host->mclk, mmc->f_max);
-	else if (plat->f_max)
-		mmc->f_max = min(host->mclk, plat->f_max);
 	else
 		mmc->f_max = min(host->mclk, fmax);
 	dev_dbg(mmc_dev(mmc), "clocking block at %u Hz\n", mmc->f_max);
diff --git a/include/linux/amba/mmci.h b/include/linux/amba/mmci.h
index bf339ff..8c98113 100644
--- a/include/linux/amba/mmci.h
+++ b/include/linux/amba/mmci.h
@@ -9,9 +9,6 @@
 /**
  * struct mmci_platform_data - platform configuration for the MMCI
  * (also known as PL180) block.
- * @f_max: the maximum operational frequency for this host in this
- * platform configuration. When this is specified it takes precedence
- * over the module parameter for the same frequency.
  * @ocr_mask: available voltages on the 4 pins from the block, this
  * is ignored if a regulator is used, see the MMC_VDD_* masks in
  * mmc/host.h
@@ -28,7 +25,6 @@
  * @cd_invert: true if the gpio_cd pin value is active low
  */
 struct mmci_platform_data {
-	unsigned int f_max;
 	unsigned int ocr_mask;
 	int (*ios_handler)(struct device *, struct mmc_ios *);
 	unsigned int (*status)(struct device *);
-- 
1.7.9.5

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      parent reply	other threads:[~2014-03-21 12:14 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2014-03-21 12:13 [PATCH 00/20] mmc: mmci: Improve DT support Ulf Hansson
     [not found] ` <1395404057-27835-1-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-21 12:13   ` [PATCH 01/20] mmc: mmci: Convert to the mmc gpio API Ulf Hansson
2014-03-21 12:13   ` [PATCH 02/20] mmc: mmci: Convert to devm functions Ulf Hansson
2014-03-21 12:14   ` [PATCH 03/20] mmc: mmci: Update DT documentation Ulf Hansson
     [not found]     ` <1395404057-27835-4-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-21 15:03       ` Rob Herring
     [not found]         ` <CAL_JsqJbaxayELNt+d1VSfFyD58eRYQM=d15RaFcFQKbot3iaw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-24  9:03           ` Ulf Hansson
2014-03-21 12:14   ` [PATCH 04/20] mmc: mmci: Move signal directions bits into DT include file Ulf Hansson
     [not found]     ` <1395404057-27835-5-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-25 21:22       ` Linus Walleij
     [not found]         ` <CACRpkdZSr380FVHkx3uOMFKxKYsExoL-1WYhxVpirFMVc+T3Yw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-25 23:05           ` Ulf Hansson
     [not found]             ` <CAPDyKFq=PUcFkT901W15KXThzS4cKMJvZToW3JDc3SkXck9VHA-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-28 21:03               ` Linus Walleij
     [not found]                 ` <CACRpkdaNY1jM7xN00DEnOMdDxSf==3AqdrkRSXX3dghStvA4hw-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-31 13:56                   ` Ulf Hansson
2014-03-21 12:14   ` [PATCH 05/20] mmc: mmci: Add DT bindings for signal direction Ulf Hansson
     [not found]     ` <1395404057-27835-6-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-21 15:20       ` Rob Herring
     [not found]         ` <CAL_JsqLFJbC=ZVgc1xu9MN6iYN2871mxvZoJnAQJw3BQU07B+w-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-24  9:14           ` Ulf Hansson
     [not found]             ` <CAPDyKFrupT7sbT5eBsTC61ELCp_OZTe==Jc_6KUqo9Wb4Xf5dQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-24 13:45               ` Rob Herring
2014-03-21 12:14   ` [PATCH 06/20] mmc: mmci: Use the common mmc DT parser Ulf Hansson
2014-03-21 12:14   ` [PATCH 07/20] ARM: ux500: Add mmci signal directions in DT for href Ulf Hansson
2014-03-21 12:14   ` [PATCH 08/20] ARM: ux500: Convert to the common mmc DT bindings for highspeed mode Ulf Hansson
     [not found]     ` <1395404057-27835-9-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-25 21:37       ` Linus Walleij
2014-03-21 12:14   ` [PATCH 09/20] ARM: nomadik: " Ulf Hansson
     [not found]     ` <1395404057-27835-10-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-25 21:37       ` Linus Walleij
2014-03-21 12:14   ` [PATCH 10/20] ARM: u300: " Ulf Hansson
     [not found]     ` <1395404057-27835-11-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-25 21:38       ` Linus Walleij
2014-03-21 12:14   ` [PATCH 11/20] mmc: mmci: Mark the DT bindings for highspeed mode as deprecated Ulf Hansson
2014-03-21 12:14   ` [PATCH 12/20] mmc: mmci: Enable MMC_CAP_CMD23 Ulf Hansson
2014-03-21 12:14   ` [PATCH 13/20] ARM: ux500: Add the mmc capabilities flags to DT Ulf Hansson
     [not found]     ` <1395404057-27835-14-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-25 21:39       ` Linus Walleij
2014-03-21 12:14   ` [PATCH 14/20] regulator: db8500-prcmu: Set 1.8V as a fixed voltage for vsmps2 Ulf Hansson
     [not found]     ` <1395404057-27835-15-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-21 12:25       ` Mark Brown
     [not found]         ` <20140321122545.GP11706-GFdadSzt00ze9xe1eoZjHA@public.gmane.org>
2014-03-21 13:03           ` Ulf Hansson
2014-03-21 17:47       ` Mark Brown
2014-03-21 12:14   ` [PATCH 15/20] ARM: ux500: Add a vmmc regulator through DT for the poped eMMC for href Ulf Hansson
     [not found]     ` <1395404057-27835-16-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-25 21:45       ` Linus Walleij
     [not found]         ` <CACRpkdbFFqQdWXOHyV8qmxnd0z2CKK9gZFS0ys5YLm2dES7bgQ-JsoAwUIsXosN+BqQ9rBEUg@public.gmane.org>
2014-03-26  9:27           ` Ulf Hansson
2014-03-26  9:31             ` Ulf Hansson
2014-03-21 12:14   ` [PATCH 16/20] ARM: ux500: Remove redundant board file for mmci platform data Ulf Hansson
     [not found]     ` <1395404057-27835-17-git-send-email-ulf.hansson-QSEj5FYQhm4dnm+yROfE0A@public.gmane.org>
2014-03-25 21:45       ` Linus Walleij
2014-03-21 12:14   ` [PATCH 17/20] mmc: mmci: Enforce DT for signal direction Ulf Hansson
2014-03-21 12:14   ` [PATCH 18/20] mmc: mmci: Enforce mmc capabilities through DT Ulf Hansson
2014-03-21 12:14   ` [PATCH 19/20] mmc: mmci: Enforce DMA configuration " Ulf Hansson
2014-03-21 12:14   ` Ulf Hansson [this message]

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