diff options
Diffstat (limited to 'drivers/misc/cardreader/rts5249.c')
| -rw-r--r-- | drivers/misc/cardreader/rts5249.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c index 665472d05993..1b8149e806c1 100644 --- a/drivers/misc/cardreader/rts5249.c +++ b/drivers/misc/cardreader/rts5249.c @@ -95,15 +95,15 @@ static void rtsx_base_force_power_down(struct rtsx_pcr *pcr, u8 pm_state) static void rts5249_init_from_cfg(struct rtsx_pcr *pcr) { struct pci_dev *pdev = pcr->pci; + int l1ss; struct rtsx_cr_option *option = &(pcr->option); u32 lval; - if (CHK_PCI_PID(pcr, PID_524A)) - pci_read_config_dword(pdev, - PCR_ASPM_SETTING_REG1, &lval); - else - pci_read_config_dword(pdev, - PCR_ASPM_SETTING_REG2, &lval); + l1ss = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_L1SS); + if (!l1ss) + return; + + pci_read_config_dword(pdev, l1ss + PCI_L1SS_CTL1, &lval); if (lval & ASPM_L1_1_EN_MASK) rtsx_set_dev_flag(pcr, ASPM_L1_1_EN); |