Re: [PATCH 3/4] mmc: sdio: support switching to 1-bit before turning off clocks

2015-03-25 Thread NeilBrown
On Mon, 23 Mar 2015 10:10:18 +0100 Ulf Hansson wrote: > On 24 February 2015 at 03:42, NeilBrown wrote: > > @@ -941,8 +947,12 @@ void mmc_release_host(struct mmc_host *host) > > > > WARN_ON(!host->claimed); > > > > - if (host->ops->disable && host->claim_cnt == 1) > > -

Re: [PATCH 3/4] mmc: sdio: support switching to 1-bit before turning off clocks

2015-03-23 Thread Ulf Hansson
On 24 February 2015 at 03:42, NeilBrown wrote: > According to section 7.1.2 of > > http://www.sandisk.com/media/File/OEM/Manuals/SD_SDIO_specsv1.pdf > > In the case where the interrupt mechanism is used to wake the host while > the card is in a low power state (i.e. no clocks), Both the ca

Re: [PATCH 3/4] mmc: sdio: support switching to 1-bit before turning off clocks

2015-03-04 Thread Tony Lindgren
* NeilBrown [150303 21:29]: > On Tue, 3 Mar 2015 14:53:55 -0800 Tony Lindgren wrote: > > > > --- a/arch/arm/boot/dts/omap3-gta04.dtsi > > +++ b/arch/arm/boot/dts/omap3-gta04.dtsi > > @@ -367,6 +367,7 @@ > > }; > > > > &mmc2 { > > + interrupts-extended = <&intc 86 &omap3_pmx_core 0x12e>; >

Re: [PATCH 3/4] mmc: sdio: support switching to 1-bit before turning off clocks

2015-03-03 Thread NeilBrown
On Tue, 3 Mar 2015 14:53:55 -0800 Tony Lindgren wrote: > * NeilBrown [150223 18:47]: > > According to section 7.1.2 of > > > > http://www.sandisk.com/media/File/OEM/Manuals/SD_SDIO_specsv1.pdf > > > > In the case where the interrupt mechanism is used to wake the host while > > the card

Re: [PATCH 3/4] mmc: sdio: support switching to 1-bit before turning off clocks

2015-03-03 Thread Tony Lindgren
* NeilBrown [150223 18:47]: > According to section 7.1.2 of > > http://www.sandisk.com/media/File/OEM/Manuals/SD_SDIO_specsv1.pdf > > In the case where the interrupt mechanism is used to wake the host while > the card is in a low power state (i.e. no clocks), Both the card and the >

[PATCH 3/4] mmc: sdio: support switching to 1-bit before turning off clocks

2015-02-23 Thread NeilBrown
According to section 7.1.2 of http://www.sandisk.com/media/File/OEM/Manuals/SD_SDIO_specsv1.pdf In the case where the interrupt mechanism is used to wake the host while the card is in a low power state (i.e. no clocks), Both the card and the host shall be placed into the 1-bit SD mode

[PATCH 3/4] mmc: sdio: support switching to 1-bit before turning off clocks

2015-01-30 Thread NeilBrown
According to section 7.1.2 of http://www.sandisk.com/media/File/OEM/Manuals/SD_SDIO_specsv1.pdf In the case where the interrupt mechanism is used to wake the host while the card is in a low power state (i.e. no clocks), Both the card and the host shall be placed into the 1-bit SD mode