From: Rajendra Nayak <rnayak@ti.com>
To: Tony Lindgren <tony@atomide.com>
Cc: linux-kernel@vger.kernel.org, linux-omap@vger.kernel.org,
Samuel Ortiz <sameo@linux.intel.com>,
linux-mmc@vger.kernel.org, Chris Ball <cjb@laptop.org>,
linux-arm-kernel@lists.infradead.org,
Venkatraman S <svenkatr@ti.com>, Balaji T K <balajitk@ti.com>
Subject: Re: [PATCH 4/4] mmc: omap_hsmmc: Simplify init for twl6030 MMC card detect
Date: Mon, 05 Mar 2012 14:46:07 +0530 [thread overview]
Message-ID: <4F548457.5050205@ti.com> (raw)
In-Reply-To: <20120302172251.GJ18901@atomide.com>
On Friday 02 March 2012 10:52 PM, Tony Lindgren wrote:
> BTW, with -rc5, looks like re-inserting omap_hsmmc on omap4 fails
> to detect any cards, and then fails to unload. This works on omap3
> just fine. Any ideas why that would be?
Yeah, looks like thats broken. I am not sure whats going wrong though.
I just enabled CONFIG_MMC_DEBUG and saw these logs below.
Venkat/Balaji, care to look at this one?
# insmod omap_hsmmc.ko
[ 43.358398] omap_hsmmc omap_hsmmc.0: context was not lost
[ 43.364105] omap_hsmmc omap_hsmmc.0: enabled
[ 44.434661] mmc0: clock 0Hz busmode 1 powermode 0 cs 0 Vdd 0 width 0
timing 0
[ 44.442352] omap_hsmmc omap_hsmmc.0: Set clock to 0Hz
[ 44.474365] omap_hsmmc omap_hsmmc.0: disabled
[ 44.482208] omap_hsmmc omap_hsmmc.4: context was not lost
[ 44.482208] omap_hsmmc omap_hsmmc.4: enabled
[ 44.546600] omap_hsmmc omap_hsmmc.0: context was not lost
[ 44.552276] omap_hsmmc omap_hsmmc.0: enabled
[ 44.552276] mmc0: mmc_rescan_try_freq: trying to init card at 400000 Hz
[ 44.563720] mmc0: clock 0Hz busmode 2 powermode 1 cs 0 Vdd 18 width 0
timing 0
[ 44.572174] omap_hsmmc omap_hsmmc.0: Set clock to 0Hz
[ 44.613800] mmc0: clock 400000Hz busmode 2 powermode 2 cs 0 Vdd 18
width 0 timing 0
[ 44.621887] omap_hsmmc omap_hsmmc.0: Set clock to 400000Hz
[ 44.735290] mmc0: starting CMD52 arg 00000c00 flags 00000195
[ 44.741271] omap_hsmmc omap_hsmmc.0: mmc0: CMD52, argument 0x00000c00
[ 45.560241] mmc1: clock 0Hz busmode 1 powermode 0 cs 0 Vdd 0 width 0
timing 0
[ 45.567871] omap_hsmmc omap_hsmmc.4: Set clock to 0Hz
[ 45.591491] omap_hsmmc omap_hsmmc.4: disabled
#
#
# rmmod omap_hsmmc
[ 607.302307] omap_hsmmc omap_hsmmc.4: context was not lost
[ 607.308044] omap_hsmmc omap_hsmmc.4: enabled
[ 607.312591] omap_hsmmc omap_hsmmc.4: disabled
[ 607.317199] omap_hsmmc omap_hsmmc.4: context was not lost
[ 607.322875] omap_hsmmc omap_hsmmc.4: enabled
WARNING: multiple messages have this Message-ID (diff)
From: rnayak@ti.com (Rajendra Nayak)
To: linux-arm-kernel@lists.infradead.org
Subject: [PATCH 4/4] mmc: omap_hsmmc: Simplify init for twl6030 MMC card detect
Date: Mon, 05 Mar 2012 14:46:07 +0530 [thread overview]
Message-ID: <4F548457.5050205@ti.com> (raw)
In-Reply-To: <20120302172251.GJ18901@atomide.com>
On Friday 02 March 2012 10:52 PM, Tony Lindgren wrote:
> BTW, with -rc5, looks like re-inserting omap_hsmmc on omap4 fails
> to detect any cards, and then fails to unload. This works on omap3
> just fine. Any ideas why that would be?
Yeah, looks like thats broken. I am not sure whats going wrong though.
I just enabled CONFIG_MMC_DEBUG and saw these logs below.
Venkat/Balaji, care to look at this one?
# insmod omap_hsmmc.ko
[ 43.358398] omap_hsmmc omap_hsmmc.0: context was not lost
[ 43.364105] omap_hsmmc omap_hsmmc.0: enabled
[ 44.434661] mmc0: clock 0Hz busmode 1 powermode 0 cs 0 Vdd 0 width 0
timing 0
[ 44.442352] omap_hsmmc omap_hsmmc.0: Set clock to 0Hz
[ 44.474365] omap_hsmmc omap_hsmmc.0: disabled
[ 44.482208] omap_hsmmc omap_hsmmc.4: context was not lost
[ 44.482208] omap_hsmmc omap_hsmmc.4: enabled
[ 44.546600] omap_hsmmc omap_hsmmc.0: context was not lost
[ 44.552276] omap_hsmmc omap_hsmmc.0: enabled
[ 44.552276] mmc0: mmc_rescan_try_freq: trying to init card at 400000 Hz
[ 44.563720] mmc0: clock 0Hz busmode 2 powermode 1 cs 0 Vdd 18 width 0
timing 0
[ 44.572174] omap_hsmmc omap_hsmmc.0: Set clock to 0Hz
[ 44.613800] mmc0: clock 400000Hz busmode 2 powermode 2 cs 0 Vdd 18
width 0 timing 0
[ 44.621887] omap_hsmmc omap_hsmmc.0: Set clock to 400000Hz
[ 44.735290] mmc0: starting CMD52 arg 00000c00 flags 00000195
[ 44.741271] omap_hsmmc omap_hsmmc.0: mmc0: CMD52, argument 0x00000c00
[ 45.560241] mmc1: clock 0Hz busmode 1 powermode 0 cs 0 Vdd 0 width 0
timing 0
[ 45.567871] omap_hsmmc omap_hsmmc.4: Set clock to 0Hz
[ 45.591491] omap_hsmmc omap_hsmmc.4: disabled
#
#
# rmmod omap_hsmmc
[ 607.302307] omap_hsmmc omap_hsmmc.4: context was not lost
[ 607.308044] omap_hsmmc omap_hsmmc.4: enabled
[ 607.312591] omap_hsmmc omap_hsmmc.4: disabled
[ 607.317199] omap_hsmmc omap_hsmmc.4: context was not lost
[ 607.322875] omap_hsmmc omap_hsmmc.4: enabled
next prev parent reply other threads:[~2012-03-05 9:16 UTC|newest]
Thread overview: 63+ messages / expand[flat|nested] mbox.gz Atom feed top
2012-03-01 18:55 [PATCH 0/4] Start getting rid of pdata callbacks with gpio_find_by_chip_name() Tony Lindgren
2012-03-01 18:55 ` Tony Lindgren
2012-03-01 18:55 ` [PATCH 1/4] gpiolib: Add gpiochip_find_by_name() and gpio_find_by_chip_name() Tony Lindgren
2012-03-01 18:55 ` Tony Lindgren
2012-03-02 7:58 ` Grant Likely
2012-03-02 7:58 ` Grant Likely
2012-03-02 17:03 ` Tony Lindgren
2012-03-02 17:03 ` Tony Lindgren
2012-03-02 18:08 ` Tony Lindgren
2012-03-02 18:08 ` Tony Lindgren
2012-03-02 18:48 ` Grant Likely
2012-03-02 18:48 ` Grant Likely
2012-03-02 19:06 ` Tony Lindgren
2012-03-02 19:06 ` Tony Lindgren
2012-03-09 1:05 ` Grant Likely
2012-03-09 1:05 ` Grant Likely
2012-03-09 2:09 ` Tony Lindgren
2012-03-09 2:09 ` Tony Lindgren
2012-03-01 18:55 ` [PATCH 2/4] mmc: omap_hsmmc: Use gpio_find_by_chip_name() for omap_hsmmc_gpio_init() Tony Lindgren
2012-03-01 18:55 ` Tony Lindgren
2012-03-02 5:54 ` Rajendra Nayak
2012-03-02 5:54 ` Rajendra Nayak
2012-03-02 17:06 ` Tony Lindgren
2012-03-02 17:06 ` Tony Lindgren
2012-03-02 7:25 ` Rajendra Nayak
2012-03-02 7:25 ` Rajendra Nayak
2012-03-02 17:08 ` Tony Lindgren
2012-03-02 17:08 ` Tony Lindgren
2012-03-02 18:35 ` Tony Lindgren
2012-03-02 18:35 ` Tony Lindgren
2012-03-01 18:55 ` [PATCH 3/4] mmc: omap_hsmmc: Use GPIO offset for external GPIO chips Tony Lindgren
2012-03-01 18:55 ` Tony Lindgren
2012-03-02 6:02 ` Rajendra Nayak
2012-03-02 6:02 ` Rajendra Nayak
2012-03-02 17:16 ` Tony Lindgren
2012-03-02 17:16 ` Tony Lindgren
2012-03-01 18:55 ` [PATCH 4/4] mmc: omap_hsmmc: Simplify init for twl6030 MMC card detect Tony Lindgren
2012-03-01 18:55 ` Tony Lindgren
2012-03-02 6:10 ` Rajendra Nayak
2012-03-02 6:10 ` Rajendra Nayak
2012-03-02 17:22 ` Tony Lindgren
2012-03-02 17:22 ` Tony Lindgren
2012-03-05 9:16 ` Rajendra Nayak [this message]
2012-03-05 9:16 ` Rajendra Nayak
2012-03-05 10:25 ` T Krishnamoorthy, Balaji
2012-03-05 10:25 ` T Krishnamoorthy, Balaji
2012-03-07 15:36 ` T Krishnamoorthy, Balaji
2012-03-07 15:36 ` T Krishnamoorthy, Balaji
2012-03-07 15:36 ` T Krishnamoorthy, Balaji
2012-03-07 15:42 ` Chris Ball
2012-03-07 15:42 ` Chris Ball
2012-03-07 15:42 ` Chris Ball
2012-03-07 17:31 ` Tony Lindgren
2012-03-07 17:31 ` Tony Lindgren
2012-03-08 15:53 ` T Krishnamoorthy, Balaji
2012-03-08 15:53 ` T Krishnamoorthy, Balaji
2012-03-08 15:53 ` T Krishnamoorthy, Balaji
2012-03-02 10:25 ` Samuel Ortiz
2012-03-02 10:25 ` Samuel Ortiz
2012-03-02 9:06 ` [PATCH 0/4] Start getting rid of pdata callbacks with gpio_find_by_chip_name() Rajendra Nayak
2012-03-02 9:06 ` Rajendra Nayak
2012-03-02 17:30 ` Tony Lindgren
2012-03-02 17:30 ` Tony Lindgren
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