I found that an additional error is -110 (EMEDIA) today. [ 117.697662] mmc0: clock 0Hz busmode 1 powermode 1 cs 0 Vdd 21 width 0 timing 0 [ 117.705810] microsd_set_power [ 117.712768] regulator_enable (0) [ 117.736663] mmc0: clock 400000Hz busmode 1 powermode 2 cs 0 Vdd 21 width 0 timing 0 [ 117.802551] mmc0: clock 400000Hz busmode 1 powermode 2 cs 1 Vdd 21 width 0 timing 0 [ 117.818450] mmc0: clock 400000Hz busmode 1 powermode 2 cs 0 Vdd 21 width 0 timing 0 [ 117.865142] mmc0: mmc_spi_read_ocr (ff8000). [ 117.869689] mmc0: clock 400000Hz busmode 1 powermode 2 cs 0 Vdd 20 width 0 timing 0 [ 117.877777] mmc0: clock 400000Hz busmode 1 powermode 2 cs 1 Vdd 20 width 0 timing 0 [ 117.888031] mmc0: clock 400000Hz busmode 1 powermode 2 cs 0 Vdd 20 width 0 timing 0 [ 118.082366] mmc0: clock 400000Hz busmode 2 powermode 2 cs 0 Vdd 20 width 0 timing 0 [ 118.113098] mmc0: mmc_sd_switch (err : -84). [ 118.117858] mmc0: read switch failed (attempt 1) [ 118.157897] mmc0: mmc_sd_switch (err : -110). [ 118.162536] mmc0: read switch failed (attempt 2)
On 7월18일, 오전10시20분, mindole <mindole....@gmail.com> wrote: > I'm using TI (OMAP4) in Kernel. > > I'm testing the function of SDCard external. > > After change the pin the device tree, I can the log as following. > mmc_sd_switch (err : -84). > > [ 48.682037] mmc0: clock 0Hz busmode 1 powermode 1 cs 0 Vdd 21 width > 0 timing 0 > > [ 48.690368] microsd_set_power > > [ 48.697662] regulator_enable (0) > > [ 48.721008] mmc0: clock 400000Hz busmode 1 powermode 2 cs 0 Vdd 21 > width 0 timing 0 > > [ 48.786651] mmc0: clock 400000Hz busmode 1 powermode 2 cs 1 Vdd 21 > width 0 timing 0 > > [ 48.802276] mmc0: clock 400000Hz busmode 1 powermode 2 cs 0 Vdd 21 > width 0 timing 0 > > [ 48.871459] mmc0: mmc_spi_read_ocr (ff8000). > > [ 48.875915] mmc0: clock 400000Hz busmode 1 powermode 2 cs 0 Vdd 20 > width 0 timing 0 > > [ 48.883972] mmc0: clock 400000Hz busmode 1 powermode 2 cs 1 Vdd 20 > width 0 timing 0 > > [ 48.893951] mmc0: clock 400000Hz busmode 1 powermode 2 cs 0 Vdd 20 > width 0 timing 0 > > [ 49.089843] mmc0: clock 400000Hz busmode 2 powermode 2 cs 0 Vdd 20 > width 0 timing 0 > > [ 49.112396] mmc0: mmc_sd_switch (err : -84). > > [ 49.117065] mmc0: read switch failed (attempt 1) > > [ 126.978851] dwork_timer: pm_qos_remove_request for CPU_DMA_LATENCY > > Could you please the answer about problem?? > > Thanks, -- unsubscribe: android-kernel+unsubscr...@googlegroups.com website: http://groups.google.com/group/android-kernel