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
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