diff options
| author | Ricky Wu <ricky_wu@realtek.com> | 2021-06-07 18:16:34 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-06-09 19:10:22 +0200 |
| commit | 3df4fce739e2b263120f528c5e0fe6b2f8937b5b (patch) | |
| tree | d7e4ba1005754f2507564935eb7bcee338453359 /include | |
| parent | 5f0c2ee1fe8de700dd0d1cdc63e1a7338e2d3a3d (diff) | |
| download | lwn-3df4fce739e2b263120f528c5e0fe6b2f8937b5b.tar.gz lwn-3df4fce739e2b263120f528c5e0fe6b2f8937b5b.zip | |
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')
| -rw-r--r-- | include/linux/rtsx_pci.h | 2 |
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) |