Jia-Ju Bai ed99f0141b rts5208: Fix a sleep-in-atomic bug in rtsx_exclusive_enter_ss ...

The driver may sleep under a spin lock, and the function call path is:
rtsx_exclusive_enter_ss (acquire the lock by spin_lock)
  rtsx_enter_ss
    rtsx_power_off_card
      sd_cleanup_work
        sd_stop_seq_mode
          sd_switch_clock
            sd_ddr_tuning
              sd_ddr_pre_tuning_tx
                sd_change_phase
                  wait_timeout
                    schedule_timeout --> may sleep

To fix it, "wait_timeout" is replaced with mdelay in sd_change_phase.

Signed-off-by: Jia-Ju Bai <baijiaju1990@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

2017-06-03 17:52:00 +09:00

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general.c

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general.h

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Kconfig

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Makefile

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ms.c

staging: rts5208: ms.c fixed checkpatch warning - using __func__ instead of hardcoded name

2017-04-08 17:05:59 +02:00

ms.h

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rtsx_card.c

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rtsx_card.h

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rtsx_chip.c

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rtsx_chip.h

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rtsx_scsi.c

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rtsx_scsi.h

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rtsx_sys.h

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rtsx_transport.c

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rtsx_transport.h

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rtsx.c

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rtsx.h

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sd.c

rts5208: Fix a sleep-in-atomic bug in rtsx_exclusive_enter_ss

2017-06-03 17:52:00 +09:00

sd.h

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spi.c

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spi.h

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TODO

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trace.c

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trace.h

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xd.c

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xd.h

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