Re: [PATCH] mmc: dw_mmc: enable controller interrupt before calling mmc_start_host

2012-11-20 Thread James Hogan
Hi Yuvaraj, On 20/11/12 05:35, Yuvaraj Kumar wrote: Its not sufficient.In my case, sdio_reset command was submitted to dw_mmc controller before interrupts are enabled. By looking at your log,it seems something wrong with frequency set by your U-boot. I'm not using U-boot, I'm booting with

Re: [PATCH] mmc: dw_mmc: enable controller interrupt before calling mmc_start_host

2012-11-20 Thread Jaehoon Chung
Hi All, Well, i didn't find the James's error message. But i confused about the clock value. Bus speed : 9984Hz request : 20Hz Div : 250 If bus_speed is divided with div, then actual value should be 399360Hz. But this log is produced 199680Hz. What's wrong? I think this message can

Re: [PATCH] mmc: dw_mmc: enable controller interrupt before calling mmc_start_host

2012-11-19 Thread James Hogan
On 19/11/12 13:01, Yuvaraj CD wrote: As mmc_start_host is getting called before enabling the dw_mmc controller interrupt, there is a problem of missing the SDMMC_INT_CMD_DONE for the very first command sent by the sdio_reset. This problem occurs only when we disable MMC debugging i.e,

Re: [PATCH] mmc: dw_mmc: enable controller interrupt before calling mmc_start_host

2012-11-19 Thread Yuvaraj Kumar
Dear James, Its not sufficient.In my case, sdio_reset command was submitted to dw_mmc controller before interrupts are enabled. By looking at your log,it seems something wrong with frequency set by your U-boot. Best Regards Yuvaraj On Mon, Nov 19, 2012 at 6:50 PM, James Hogan

Re: [PATCH] mmc: dw_mmc: enable controller interrupt before calling mmc_start_host

2012-10-25 Thread Yuvaraj CD
Yes,its legal name.Yuvaraj C D. On Wed, Oct 24, 2012 at 2:49 AM, Chris Ball c...@laptop.org wrote: Hi, On Mon, Oct 08 2012, Yuvaraj CD wrote: As mmc_start_host is getting called before enabling the dw_mmc controller interrupt, there is a problem of missing the SDMMC_INT_CMD_DONE for the

Re: [PATCH] mmc: dw_mmc: enable controller interrupt before calling mmc_start_host

2012-10-25 Thread Chris Ball
Hi, On Thu, Oct 25 2012, Yuvaraj CD wrote: Yes,its legal name.Yuvaraj C D. Thanks for letting me know; pushed to mmc-next for 3.7. - Chris. -- Chris Ball c...@laptop.org http://printf.net/ One Laptop Per Child -- To unsubscribe from this list: send the line unsubscribe linux-samsung-soc

Re: [PATCH] mmc: dw_mmc: enable controller interrupt before calling mmc_start_host

2012-10-23 Thread Chris Ball
Hi, On Mon, Oct 08 2012, Yuvaraj CD wrote: As mmc_start_host is getting called before enabling the dw_mmc controller interrupt, there is a problem of missing the SDMMC_INT_CMD_DONE for the very first command sent by the sdio_reset. This problem occurs only when we disable MMC debugging i.e,

[PATCH] mmc: dw_mmc: enable controller interrupt before calling mmc_start_host

2012-10-08 Thread Yuvaraj CD
As mmc_start_host is getting called before enabling the dw_mmc controller interrupt, there is a problem of missing the SDMMC_INT_CMD_DONE for the very first command sent by the sdio_reset. This problem occurs only when we disable MMC debugging i.e, MMC_DEBUG [=n]. Hence this patch enables the

Re: [PATCH] mmc: dw_mmc: enable controller interrupt before calling mmc_start_host

2012-10-08 Thread Girish K S
On 8 October 2012 17:59, Yuvaraj CD yuvaraj...@gmail.com wrote: As mmc_start_host is getting called before enabling the dw_mmc controller interrupt, there is a problem of missing the SDMMC_INT_CMD_DONE for the very first command sent by the sdio_reset. This problem occurs only when we disable

Re: [PATCH] mmc: dw_mmc: enable controller interrupt before calling mmc_start_host

2012-10-08 Thread Will Newton
On Mon, Oct 8, 2012 at 9:59 AM, Yuvaraj CD yuvaraj...@gmail.com wrote: As mmc_start_host is getting called before enabling the dw_mmc controller interrupt, there is a problem of missing the SDMMC_INT_CMD_DONE for the very first command sent by the sdio_reset. This problem occurs only when we