[PATCH] mmc: sdhci-pltfm: remove the unneeded check of disabled device

2015-02-03 Thread Kevin Hao
Since commit cd1e65044d44 ("of/device: Don't register disabled devices"), the disabled device will not be registered at all. So we don't need to do the check again in the platform device driver. And the check in the current code is useless even if we really run into a disabled device. In this case

mmc0: error -84 whilst initialising SD card

2015-02-03 Thread Mario
Hi, I wrote to Intel support without success. They answer me that I must ask to tablet manufacturer, but I know it is impossible. I try to ask here, with short question: Object: TABLET CHUWI VX8 3G Atom Z3735G Description: POWER OFF -> SWITCH ON -> BOOT Linux-3.19.0-rc6 -> ERROR "mmc0:

[PATCH v4] mmc: moxart: fix probe logic

2015-02-03 Thread Jonas Jensen
From: Arnd Bergmann Jonas Jensen wanted to submit a patch for these, but apparently forgot about it. I stumbled over this symptom first: drivers/built-in.o: In function `moxart_probe': :(.text+0x2af128): undefined reference to `of_dma_request_slave_channel' This is because of_dma_request_slave_

[PATCH v4 1/3] mmc: pwrseq: add driver for emmc hardware reset

2015-02-03 Thread Marek Szyprowski
This patch provides a simple mmc-pwrseq-emmc driver, which controls single gpio line. It perform standard eMMC hw reset procedure, as descibed by Jedec 4.4 specification. This procedure is performed just after MMC core enabled power to the given mmc host (to fix possible issues if bootloader has le

Re: [PATCH V4 1/4] mmc: core: Initial support for MMC power sequences

2015-02-03 Thread Ulf Hansson
On 2 February 2015 at 23:10, NeilBrown wrote: > On Mon, 2 Feb 2015 16:10:29 +0100 Ulf Hansson wrote: > >> On 2 February 2015 at 16:05, Russell King - ARM Linux >> wrote: >> > On Mon, Feb 02, 2015 at 03:57:37PM +0100, Ulf Hansson wrote: >> >> On 30 January 2015 at 23:27, NeilBrown wrote: >> >> >

Re: [PATCH v3] mmc: moxart: fix probe logic

2015-02-03 Thread Arnd Bergmann
On Tuesday 03 February 2015 09:02:22 Ulf Hansson wrote: > > @@ -586,10 +588,11 @@ static int moxart_probe(struct platform_device *pdev) > > goto out; > > } > > > > - clk = of_clk_get(node, 0); > > This code would be simpler using devm_clk_get(), since then error > wou

Re: [PATCH v3] mmc: moxart: fix probe logic

2015-02-03 Thread Ulf Hansson
On 2 February 2015 at 16:43, Jonas Jensen wrote: > Jonas Jensen wanted to submit a patch for these, but apparently > forgot about it. I stumbled over this symptom first: > > drivers/built-in.o: In function `moxart_probe': > :(.text+0x2af128): undefined reference to `of_dma_request_slave_channel' >