Re: [PATCH 0/3] mmc: sdhci: Card detection fixes

2015-06-26 Thread Jaehoon Chung
it need to set BROKEN_CARD_DETECTION? Just wondering.. Best Regards, Jaehoon Chung > > Ivan T. Ivanov (3): > mmc: sdhci: let GPIO based card detection have higher precedence > mmc: sdhci: don't use card state polling when CD GPIO is defined > mmc: sdhci: properly chec

Re: [PATCH] mmc: sdhci-msm: Make tuning block table endian agnostic

2014-09-04 Thread Jaehoon Chung
On 09/05/2014 06:22 AM, Stephen Boyd wrote: > On 09/04/14 03:53, Ulf Hansson wrote: >> On 4 September 2014 07:06, Jaehoon Chung wrote: >>> >>> In dw-mmc.c, tuning_block values are same. >>> So I think we can move these value into generic header. how about?

Re: [PATCH] mmc: sdhci-msm: Make tuning block table endian agnostic

2014-09-03 Thread Jaehoon Chung
0xff, 0xff, 0xff, 0xdd, 0xff, 0xff, 0xff, 0xdd, > + 0xdd, 0xff, 0xff, 0xff, 0xbb, 0xff, 0xff, 0xff, > + 0xbb, 0xbb, 0xff, 0xff, 0xff, 0x77, 0xff, 0xff, > + 0xff, 0x77, 0x77, 0xff, 0x77, 0xbb, 0xdd, 0xee, > }; In dw-mmc.c, tuning_block values are same. So I think w

Re: [PATCH RFC v3] mmc: sdhci-msm: Add support for MSM chipsets

2013-08-27 Thread Jaehoon Chung
ler didn't have responsibility to ensure whether power is enabled or not at probing time. If just needed to balance vreg, then i think this function can be removed. How about? Also before using regulator_is_enabled(), i had found the hole for balancing the vreg. Best Regards, Jaehoon Chung

Re: [PATCH RFC v2] mmc: sdhci-msm: Add support for MSM chipsets

2013-08-19 Thread Jaehoon Chung
Hi Georgi, I found the you use the "vreg->is_enabled". why don't you use the regulator_is_enabled()? i think better that use this function. Is there a special reason that use the "vreg->is_enabled"? Best Regards, Jaehoon Chung On 08/13/2013 11:06 PM, Georgi Djako

Re: [PATCH v5 0/3] Add support for periodic BKOPS

2013-01-11 Thread Jaehoon Chung
Hi Maya, I didn't see about "[PATCH v5 1/3]mmc: core: Add support for idle time BKOPS" at mailing. Could you check the patch set? Best Regards, Jaehoon Chung On 01/11/2013 05:15 AM, Maya Erez wrote: > Devices have various maintenance operations need to perform internally. &g

Re: [PATCH v3] mmc: core: Add support for idle time BKOPS

2012-12-21 Thread Jaehoon Chung
Hi All, Sorry for reply..I didn't fully read about this patch history. So i will resend the my opinion after reading the mail-history Best Regards, Jaehoon Chung On 12/21/2012 06:56 PM, Ulf Hansson wrote: > On 21 December 2012 09:35, Maya Erez wrote: >> Hi Ulf, >> >&g

Re: [PATCH v3] mmc: core: Add support for idle time BKOPS

2012-11-29 Thread Jaehoon Chung
rst request */ > mmc_claim_host(card->host); > + if (card->ext_csd.bkops_en && > + card->bkops_info.started_delayed_bkops) { > + card->bkops_info.started_delayed_bkops = false; > +

Re: [PATCH v2] mmc: core: Add support for idle time BKOPS

2012-11-07 Thread Jaehoon Chung
Hi Maya, I tested with dw-mmc controller. It's look good to me. Tested-by: Jaehoon Chung On 11/07/2012 01:28 PM, me...@codeaurora.org wrote: > Hi Jaehoon, > > Any update on this patch review and testing? > > Thanks, > Maya > On Mon, October 15, 2012 11:53 pm, Jaeho

Re: [PATCH v2] mmc: core: Add support for idle time BKOPS

2012-10-16 Thread Jaehoon Chung
Hi Maya, I'm testing with your patch..but i need to have the more time for testing. In now, it looks good to me. Thank you for working the idle bkops. Best Regards, Jaehoon Chung > --- > diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c > index 172a768..ed040d5

Re: [RFC/PATCH] mmc: core: Add support for idle time BKOPs

2012-08-30 Thread Jaehoon Chung
ly and if needed, the BKOPs will be performed > without waiting for the next idle time. > > Signed-off-by: Maya Erez > Signed-off-by: Jaehoon Chung > --- > This patch depends on the following patch: > [PATCH v11] mmc: support BKOPS feature for eMMC > > This patch is b

Re: [RFC/PATCH 0/2] ROW scheduling Algorithm

2012-08-08 Thread Jaehoon Chung
ion: linux-3.4 >> Card: eMMC4.5 (50MHz DDR mode, 8-bit buswidth) Host controller : dw- >> mmc (DesignWare MMC controller) Benchmark : IOzone >> > > My environment is similar except the host controller which is msm-sdcc. > Could you please give me the exact iozone co

Re: [RFC/PATCH 0/2] ROW scheduling Algorithm

2012-08-08 Thread Jaehoon Chung
C4.5 (50MHz DDR mode, 8-bit buswidth) Host controller : dw-mmc (DesignWare MMC controller) Benchmark : IOzone *CFQ Scheduler Read : 35MB Write : 17MB *ROW Scheduler Read : 28MB Write : 17MB How do you think about this result? Best Regards, Jaehoon Chung On 08/05/2012 08:30 PM, Tatyana Brokhm

Re: [PATCH v3 2/2] mmc: card: Adding support for Sanitize in eMMC v4.5

2012-02-26 Thread Jaehoon Chung
On 02/26/2012 06:37 PM, Yaniv Gardi wrote: > > > = > -Original Message- > = > From: Jaehoon Chung [mailto:jh80.ch...@samsung.com] > = > Sent: Wednesday, February 22, 2012 8:09 AM > = > To: Yaniv Gardi > = > Cc: linux-...@vger.kernel.org; lin

Re: [PATCH v3 2/2] mmc: card: Adding support for Sanitize in eMMC v4.5

2012-02-21 Thread Jaehoon Chung
On 02/21/2012 11:00 PM, Yaniv Gardi wrote: > Signed-off-by: Yaniv Gardi > > --- > drivers/mmc/card/block.c | 58 ++--- > drivers/mmc/card/queue.c | 12 - > include/linux/mmc/card.h |7 + > include/linux/mmc/host.h |1 + > 4 files c