From: Adrian Hunter <adrian.hunter@nokia.com>
To: Matt Fleming <matt@console-pimps.org>
Cc: Pierre Ossman <pierre@ossman.eu>,
"Lavinen Jarkko (Nokia-D/Helsinki)" <jarkko.lavinen@nokia.com>,
"Karpov Denis.2 (EXT-Teleca/Helsinki)"
<ext-denis.2.karpov@nokia.com>,
lkml <linux-kernel@vger.kernel.org>,
linux-omap Mailing List <linux-omap@vger.kernel.org>
Subject: Re: [PATCH 32/32] ARM: OMAP: RX51: set MMC capabilities and power-saving flag
Date: Mon, 27 Jul 2009 10:58:56 +0300 [thread overview]
Message-ID: <4A6D5E40.7030608@nokia.com> (raw)
In-Reply-To: <20090725235329.GE12665@console-pimps.org>
Matt Fleming wrote:
> On Fri, Jul 10, 2009 at 03:43:53PM +0300, Adrian Hunter wrote:
>> >From 3865867159f25cf706480236f6d4f0e4adde5dac Mon Sep 17 00:00:00 2001
>> From: Adrian Hunter <adrian.hunter@nokia.com>
>> Date: Fri, 10 Jul 2009 10:32:44 +0300
>> Subject: [PATCH] ARM: OMAP: RX51: set MMC capabilities and power-saving flag
>>
>> Specify MMC capabilities and set the power-saving flag
>> for RX51.
>>
>
> After the changes to [PATCH 7/32], this becomes,
I think this will leave every other board that uses omap_hsmmc
without any card caps.
What about adding something like this:
diff --git a/drivers/mmc/host/omap_hsmmc.c b/drivers/mmc/host/omap_hsmmc.c
index 8900bae..f2548f1 100644
--- a/drivers/mmc/host/omap_hsmmc.c
+++ b/drivers/mmc/host/omap_hsmmc.c
@@ -1720,6 +1720,11 @@ static int __init omap_hsmmc_probe(struct platform_device *pdev)
mmc->caps |= MMC_CAP_4_BIT_DATA;
mmc->caps |= mmc_slot(host).caps;
+ /* If no card caps specified then assume them all */
+ if (!((mmc->caps & MMC_CAP_SD) ||
+ (mmc->caps & MMC_CAP_MMC) ||
+ (mmc->caps & MMC_CAP_SDIO)))
+ mmc->caps |= MMC_CAP_SD & MMC_CAP_MMC & MMC_CAP_SDIO;
omap_hsmmc_conf_bus_power(host);
> ---
>
> ARM: OMAP: RX51: set MMC capabilities and power-saving flag
>
> Specify MMC capabilities and set the power-saving flag for RX51.
>
> Signed-off-by: Matt Fleming <matt@console-pimps.org>
> Cc: Adrian Hunter <adrian.hunter@nokia.com>
> Cc: Ian Molton <ian@mnementh.co.uk>
> Cc: "Roberto A. Foglietta" <roberto.foglietta@gmail.com>
> Cc: Jarkko Lavinen <jarkko.lavinen@nokia.com>
> Cc: Denis Karpov <ext-denis.2.karpov@nokia.com>
> Cc: Pierre Ossman <pierre@ossman.eu>
> Cc: Andrew Morton <akpm@linux-foundation.org>
> ---
> arch/arm/mach-omap2/board-rx51-peripherals.c | 5 +++++
> 1 files changed, 5 insertions(+), 0 deletions(-)
>
> diff --git a/arch/arm/mach-omap2/board-rx51-peripherals.c b/arch/arm/mach-omap2/board-rx51-peripherals.c
> index 9a0bf67..d2ce938 100644
> --- a/arch/arm/mach-omap2/board-rx51-peripherals.c
> +++ b/arch/arm/mach-omap2/board-rx51-peripherals.c
> @@ -19,6 +19,7 @@
> #include <linux/delay.h>
> #include <linux/regulator/machine.h>
> #include <linux/gpio.h>
> +#include <linux/mmc/host.h>
>
> #include <mach/mcspi.h>
> #include <mach/mux.h>
> @@ -102,6 +103,8 @@ static struct twl4030_hsmmc_info mmc[] = {
> .cover_only = true,
> .gpio_cd = 160,
> .gpio_wp = -EINVAL,
> + .power_saving = true,
> + .caps = MMC_CAP_SD,
> },
> {
> .name = "internal",
> @@ -109,6 +112,8 @@ static struct twl4030_hsmmc_info mmc[] = {
> .wires = 8,
> .gpio_cd = -EINVAL,
> .gpio_wp = -EINVAL,
> + .power_saving = true,
> + .caps = MMC_CAP_MMC | MMC_CAP_NONREMOVABLE,
> },
> {} /* Terminator */
> };
next prev parent reply other threads:[~2009-07-27 7:58 UTC|newest]
Thread overview: 55+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-07-10 12:40 [PATCH 0/32] mmc and omap_hsmmc patches Adrian Hunter
2009-07-10 12:40 ` [PATCH 1/32] mmc: add 'enable' and 'disable' methods to mmc host Adrian Hunter
2009-07-10 17:15 ` Madhusudhan
2009-07-10 19:12 ` Adrian Hunter
2009-07-23 20:37 ` Linus Walleij
2009-07-10 12:40 ` [PATCH 2/32] mmc: allow host claim / release nesting Adrian Hunter
2009-07-10 12:40 ` [PATCH 3/32] mmc: add MMC_CAP_NONREMOVABLE host capability Adrian Hunter
2009-07-10 12:40 ` [PATCH 4/32] mmc: add ability to save power by powering off cards Adrian Hunter
2009-07-10 12:40 ` [PATCH 5/32] mmc: add mmc card sleep and awake support Adrian Hunter
2009-07-10 12:40 ` [PATCH 6/32] mmc: power off once at removal Adrian Hunter
2009-07-10 12:40 ` [PATCH 7/32] mmc: add host capabilities for SD only and MMC only Adrian Hunter
2009-07-25 15:53 ` Matt Fleming
2009-07-25 16:17 ` Adrian Hunter
2009-07-25 18:40 ` Matt Fleming
2009-07-25 19:45 ` Adrian Hunter
2009-07-25 23:51 ` Matt Fleming
2009-07-26 6:14 ` Adrian Hunter
2009-07-10 12:41 ` [PATCH 8/32] mmc: check status after MMC SWITCH command Adrian Hunter
2009-07-10 12:41 ` [PATCH 9/32] omap_hsmmc: add debugfs entry (host registers) Adrian Hunter
2009-07-10 12:41 ` [PATCH 10/32] omap_hsmmc: make use of new enable/disable interface Adrian Hunter
2009-07-10 12:41 ` [PATCH 11/32] ARM: OMAP: mmc-twl4030: add context loss counter support Adrian Hunter
2009-07-10 12:41 ` [PATCH 12/32] omap_hsmmc: keep track of power mode Adrian Hunter
2009-07-10 12:41 ` [PATCH 13/32] omap_hsmmc: context save/restore support Adrian Hunter
2009-07-10 12:41 ` [PATCH 14/32] omap_hsmmc: set open drain bit correctly Adrian Hunter
2009-07-10 12:41 ` [PATCH 15/32] omap_hsmmc: ensure workqueues are empty before suspend Adrian Hunter
2009-07-10 12:41 ` [PATCH 16/32] omap_hsmmc: fix scatter-gather list sanity checking Adrian Hunter
2009-07-10 12:42 ` [PATCH 17/32] omap_hsmmc: make use of new MMC_CAP_NONREMOVABLE host capability Adrian Hunter
2009-07-10 12:42 ` [PATCH 18/32] omap_hsmmc: support for deeper power saving states Adrian Hunter
2009-07-10 12:42 ` [PATCH 19/32] ARM: OMAP: mmc-twl4030: add regulator sleep / wake function Adrian Hunter
2009-07-10 12:42 ` [PATCH 20/32] omap_hsmmc: put MMC regulator to sleep Adrian Hunter
2009-07-24 22:51 ` Andrew Morton
2009-07-26 6:34 ` Adrian Hunter
2009-07-10 12:42 ` [PATCH 21/32] omap_hsmmc: add mmc card sleep and awake support Adrian Hunter
2009-07-10 12:42 ` [PATCH 22/32] omap_hsmmc: fix NULL pointer dereference Adrian Hunter
2009-07-10 12:42 ` [PATCH 23/32] omap_hsmmc: cleanup macro usage Adrian Hunter
2009-07-10 12:42 ` [PATCH 24/32] omap_hsmmc: clear interrupt status after init sequence Adrian Hunter
2009-07-10 12:43 ` [PATCH 25/32] omap_hsmmc: cater for weird CMD6 behaviour Adrian Hunter
2009-07-10 12:43 ` [PATCH 26/32] omap_hsmmc: prevent races with irq handler Adrian Hunter
2009-07-24 22:53 ` Andrew Morton
2009-07-27 9:06 ` Adrian Hunter
2009-07-10 12:43 ` [PATCH 27/32] omap_hsmmc: pass host capabilities for SD only and MMC only Adrian Hunter
2009-07-10 12:43 ` [PATCH 28/32] omap_hsmmc: code refactoring Adrian Hunter
2009-07-10 12:43 ` [PATCH 29/32] omap_hsmmc: protect the card when the cover is open Adrian Hunter
2009-07-10 12:43 ` [PATCH 30/32] omap_hsmmc: ensure all clock enables and disables are paired Adrian Hunter
2009-07-10 12:43 ` [PATCH 31/32] omap_hsmmc: set a large data timeout for commands with busy signal Adrian Hunter
2009-07-10 12:43 ` [PATCH 32/32] ARM: OMAP: RX51: set MMC capabilities and power-saving flag Adrian Hunter
2009-07-25 23:53 ` Matt Fleming
2009-07-27 7:58 ` Adrian Hunter [this message]
2009-07-27 8:27 ` Matt Fleming
2009-07-27 8:58 ` Adrian Hunter
2009-07-27 9:15 ` Matt Fleming
[not found] ` <20090727102111.GI12665@console-pimps.org>
2009-07-27 11:02 ` Adrian Hunter
2009-07-27 18:14 ` Andrew Morton
2009-07-27 19:32 ` Matt Fleming
2009-07-26 19:57 ` [PATCH 0/32] mmc and omap_hsmmc patches Matt Fleming
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