Re: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts

2010-03-02 Thread Steve Sakoman
On Tue, Mar 2, 2010 at 2:08 PM, Madhusudhan madhu...@ti.com wrote: That is correct, a Wi2Wi wifi module is connected via mmc2 on the Overo Air and Fire products. A dumb question. Is this Wi2Wi wifi module available as a standard SDIO card which can be plugged into a SD card cage? Or is it

RE: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts

2010-02-19 Thread Madhusudhan
-Original Message- From: David Vrabel [mailto:david.vra...@csr.com] Sent: Wednesday, February 10, 2010 5:52 AM To: linux-mmc@vger.kernel.org Cc: David Vrabel; linux-o...@vger.kernel.org; madhu...@ti.com Subject: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts Enable the

RE: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts

2010-02-19 Thread Madhusudhan
-Original Message- From: linux-mmc-ow...@vger.kernel.org [mailto:linux-mmc- ow...@vger.kernel.org] On Behalf Of Madhusudhan Sent: Friday, February 19, 2010 3:05 PM To: 'David Vrabel'; linux-mmc@vger.kernel.org Cc: linux-o...@vger.kernel.org Subject: RE: [PATCH 3/3] mmc: omap_hsmmc

Re: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts

2010-02-18 Thread David Vrabel
Madhusudhan wrote: My question was more related to the idle path. In a scenario where you start using the SDIO functionality and after some time you leave the SDIO card idle, does the FCLK still remain enabled? Or do you see that sdio_irq_thread exits and disables the FCLK? What do you mean

Re: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts

2010-02-18 Thread David Vrabel
Paul Walmsley wrote: Perhaps I'm misunderstanding what you're referring to, but it seems there is some confusion as to what target smart-idle mode does. The TI OMAP 34xx TRM is the one of the most obtuse document I've had to read. An even after multiple reads of relevant sections it still

RE: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts

2010-02-18 Thread Nicolas Pitre
On Thu, 18 Feb 2010, Madhusudhan wrote: If I look in the mainline kernel today there is only one SDIO card driver sdio_uart.c. And at least I don't see a way I can test any of these features myself. There are many other SDIO drivers in the kernel today: - The libertas wireless driver

RE: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts

2010-02-18 Thread Madhusudhan
-Original Message- From: Nicolas Pitre [mailto:n...@fluxnic.net] Sent: Thursday, February 18, 2010 1:27 PM To: Madhusudhan Cc: 'Paul Walmsley'; 'David Vrabel'; linux-mmc@vger.kernel.org; linux- o...@vger.kernel.org Subject: RE: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card

Re: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts

2010-02-18 Thread Steve Sakoman
On Thu, Feb 18, 2010 at 12:21 PM, Paul Walmsley p...@pwsan.com wrote: (cc'ing Steve, Richard, Anand) There appear to be least seven SDIO card drivers in 2.6.34-rc7. At least one of these is for a TI chip - the wl1251.  I think some of the Gumstix Overo OMAP3 boards are using an

Re: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts

2010-02-18 Thread Nicolas Pitre
On Thu, 18 Feb 2010, Steve Sakoman wrote: On Thu, Feb 18, 2010 at 12:21 PM, Paul Walmsley p...@pwsan.com wrote: (cc'ing Steve, Richard, Anand) There appear to be least seven SDIO card drivers in 2.6.34-rc7. At least one of these is for a TI chip - the wl1251.  I think some of the

Re: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts

2010-02-17 Thread David Vrabel
David Vrabel wrote: +static void omap_hsmmc_enable_sdio_irq(struct mmc_host *mmc, int enable) +{ + struct omap_hsmmc_host *host = mmc_priv(mmc); + u32 ie, con; + unsigned long flags; + + spin_lock_irqsave(host-irq_lock, flags); + + /* + * When interrupts are

Re: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts

2010-02-17 Thread David Vrabel
Madhusudhan wrote: -Original Message- From: David Vrabel [mailto:david.vra...@csr.com] Sent: Wednesday, February 10, 2010 5:52 AM To: linux-mmc@vger.kernel.org Cc: David Vrabel; linux-o...@vger.kernel.org; madhu...@ti.com Subject: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card

Re: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts

2010-02-17 Thread Paul Walmsley
On Wed, 17 Feb 2010, David Vrabel wrote: Madhusudhan wrote: -Original Message- From: David Vrabel [mailto:david.vra...@csr.com] Sent: Wednesday, February 10, 2010 5:52 AM To: linux-mmc@vger.kernel.org Cc: David Vrabel; linux-o...@vger.kernel.org; madhu...@ti.com

RE: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts

2010-02-17 Thread Cousson, Benoit
From: linux-omap-ow...@vger.kernel.org [mailto:linux-omap- ow...@vger.kernel.org] On Behalf Of David Vrabel Sent: Wednesday, February 17, 2010 7:10 PM David Vrabel wrote: +static void omap_hsmmc_enable_sdio_irq(struct mmc_host *mmc, int enable) +{ +struct omap_hsmmc_host *host =

RE: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts

2010-02-17 Thread Madhusudhan
-Original Message- From: David Vrabel [mailto:david.vra...@csr.com] Sent: Wednesday, February 17, 2010 1:40 PM To: Madhusudhan Cc: linux-mmc@vger.kernel.org; linux-o...@vger.kernel.org Subject: Re: [PATCH 3/3] mmc: omap_hsmmc: enable SDIO card interrupts Madhusudhan wrote