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misc: rtsx: Quiesce rts5249 on system suspend

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Set more registers in force_power_down callback to avoid S3 wakeup from
hotplugging cards.

This is originally written by Ricky WU.

Link: https://lore.kernel.org/lkml/c4525b4738f94483b9b8f8571fc80646@realtek.com/
Cc: Ricky WU <ricky_wu@realtek.com>
Tested-by: Ricky WU <ricky_wu@realtek.com>
Signed-off-by: Kai-Heng Feng <kai.heng.feng@canonical.com>
Link: https://lore.kernel.org/r/20220125055010.1866563-4-kai.heng.feng@canonical.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Kai-Heng Feng
2022-01-25 13:50:09 +08:00
committed by Greg Kroah-Hartman
parent b11a3c7a4b
commit 71732e2460
9 changed files with 43 additions and 15 deletions
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2
drivers/misc/cardreader/rts5229.c
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@@ -44,7 +44,7 @@ static void rts5229_fetch_vendor_settings(struct rtsx_pcr *pcr)
map_sd_drive(rtsx_reg_to_sd30_drive_sel_3v3(reg));
}
static void rts5229_force_power_down(struct rtsx_pcr *pcr, u8 pm_state)
static void rts5229_force_power_down(struct rtsx_pcr *pcr, u8 pm_state, bool runtime)
{
rtsx_pci_write_register(pcr, FPDCTL, 0x03, 0x03);
}