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authorRicky Wu <ricky_wu@realtek.com>2021-06-07 18:16:34 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-06-09 19:10:22 +0200
commit3df4fce739e2b263120f528c5e0fe6b2f8937b5b (patch)
treed7e4ba1005754f2507564935eb7bcee338453359 /include/linux/rtsx_pci.h
parent5f0c2ee1fe8de700dd0d1cdc63e1a7338e2d3a3d (diff)
misc: rtsx: separate aspm mode into MODE_REG and MODE_CFG
aspm (Active State Power Management) rtsx_comm_set_aspm: this function is for driver to make sure not enter power saving when processing of init and card_detcct ASPM_MODE_CFG: 8411 5209 5227 5229 5249 5250 Change back to use original way to control aspm ASPM_MODE_REG: 5227A 524A 5250A 5260 5261 5228 Keep the new way to control aspm Fixes: 121e9c6b5c4c ("misc: rtsx: modify and fix init_hw function") Reported-by: Chris Chiu <chris.chiu@canonical.com> Tested-by: Gordon Lack <gordon.lack@dsl.pipex.com> Cc: stable <stable@vger.kernel.org> Signed-off-by: Ricky Wu <ricky_wu@realtek.com> Link: https://lore.kernel.org/r/20210607101634.4948-1-ricky_wu@realtek.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'include/linux/rtsx_pci.h')
-rw-r--r--include/linux/rtsx_pci.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/include/linux/rtsx_pci.h b/include/linux/rtsx_pci.h
index 6f155f99aa16..4ab7bfc675f1 100644
--- a/include/linux/rtsx_pci.h
+++ b/include/linux/rtsx_pci.h
@@ -1109,6 +1109,7 @@ struct pcr_ops {
};
enum PDEV_STAT {PDEV_STAT_IDLE, PDEV_STAT_RUN};
+enum ASPM_MODE {ASPM_MODE_CFG, ASPM_MODE_REG};
#define ASPM_L1_1_EN BIT(0)
#define ASPM_L1_2_EN BIT(1)
@@ -1234,6 +1235,7 @@ struct rtsx_pcr {
u8 card_drive_sel;
#define ASPM_L1_EN 0x02
u8 aspm_en;
+ enum ASPM_MODE aspm_mode;
bool aspm_enabled;
#define PCR_MS_PMOS (1 << 0)