From: Kukjin Kim <kgene.kim@samsung.com>
To: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Cc: Russell King <linux@arm.linux.org.uk>,
Kukjin Kim <kgene.kim@samsung.com>,
linux-arm-kernel@lists.infradead.org,
linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org,
Kyungmin Park <kyungmin.park@samsung.com>,
Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>,
Marek Szyprowski <m.szyprowski@samsung.com>
Subject: Re: [PATCH] ARM: exynos_defconfig: Use 16 minors per MMC block device
Date: Wed, 19 Nov 2014 16:56:44 +0900 [thread overview]
Message-ID: <546C4D3C.2010007@samsung.com> (raw)
In-Reply-To: <1415966317-11170-1-git-send-email-k.kozlowski@samsung.com>
On 11/14/14 20:58, Krzysztof Kozlowski wrote:
> 16 minors per MMC block device are required to boot Rinato (Gear 2)
> board because up to 15 partitions are used.
>
> With default 8 minors booting failed with:
> [ 1.329092] mmcblk0: mmc0:0001 F5X5MA 3.64 GiB
> [ 1.329448] mmcblk0boot0: mmc0:0001 F5X5MA partition 1 4.00 MiB
> [ 1.329627] mmcblk0boot1: mmc0:0001 F5X5MA partition 2 4.00 MiB
> [ 1.329808] mmcblk0rpmb: mmc0:0001 F5X5MA partition 3 512 KiB
> [ 1.335717] mmcblk0: p1 p2 p3 p4 p5 p6 p7
> [ 1.436553] Waiting for root device /dev/mmcblk0p15...
>
> while the correct list of partitions on mmcblk0 for Gear 2 is:
> [ 1.436651] mmcblk0: p1 p2 p3 p4 p5 p6 p7 p8 p9 p10 p11 p12 p13 p14 p15
>
> Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
> ---
> arch/arm/configs/exynos_defconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm/configs/exynos_defconfig b/arch/arm/configs/exynos_defconfig
> index 72058b8a6f4d..aa32931bdd30 100644
> --- a/arch/arm/configs/exynos_defconfig
> +++ b/arch/arm/configs/exynos_defconfig
> @@ -134,6 +134,7 @@ CONFIG_USB_STORAGE=y
> CONFIG_USB_DWC3=y
> CONFIG_USB_HSIC_USB3503=y
> CONFIG_MMC=y
> +CONFIG_MMC_BLOCK_MINORS=16
> CONFIG_MMC_SDHCI=y
> CONFIG_MMC_SDHCI_S3C=y
> CONFIG_MMC_SDHCI_S3C_DMA=y
Applied, thanks.
- Kukjin
prev parent reply other threads:[~2014-11-19 7:56 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2014-11-14 11:58 [PATCH] ARM: exynos_defconfig: Use 16 minors per MMC block device Krzysztof Kozlowski
2014-11-19 7:56 ` Kukjin Kim [this message]
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