diff options
author | Max Krummenacher <max.krummenacher@toradex.com> | 2024-02-29 21:24:13 +0100 |
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committer | Max Krummenacher <max.krummenacher@toradex.com> | 2024-02-29 21:24:26 +0100 |
commit | 99e9ab88844a2a2e1c048264315eb0d72eb0bf88 (patch) | |
tree | 0d89b05b1816b8cac1be77ac9b3c297762502e67 /drivers/misc/cardreader/rts5249.c | |
parent | 756e3199ba82d68ba07e5acf555d13aaa1da3da1 (diff) | |
parent | d761b18f6bc83bce94251467e3c0974243318456 (diff) |
Merge remote-tracking branch 'fslc/5.15-2.2.x-imx' into toradex_5.15-2.2.x-imx
Signed-off-by: Max Krummenacher <max.krummenacher@toradex.com>
Conflicts:
drivers/gpu/drm/bridge/lontium-lt8912b.c
drivers/usb/dwc3/drd.c
Diffstat (limited to 'drivers/misc/cardreader/rts5249.c')
-rw-r--r-- | drivers/misc/cardreader/rts5249.c | 56 |
1 files changed, 7 insertions, 49 deletions
diff --git a/drivers/misc/cardreader/rts5249.c b/drivers/misc/cardreader/rts5249.c index 6b5e4bdf209d..e34613f40499 100644 --- a/drivers/misc/cardreader/rts5249.c +++ b/drivers/misc/cardreader/rts5249.c @@ -85,64 +85,22 @@ static void rtsx_base_fetch_vendor_settings(struct rtsx_pcr *pcr) 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; - - 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 (CHK_PCI_PID(pcr, PID_524A) || CHK_PCI_PID(pcr, PID_525A)) { - if (0 == (lval & 0x0F)) - rtsx_pci_enable_oobs_polling(pcr); - else + if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN + | PM_L1_1_EN | PM_L1_2_EN)) rtsx_pci_disable_oobs_polling(pcr); + else + rtsx_pci_enable_oobs_polling(pcr); } - - if (lval & PCI_L1SS_CTL1_ASPM_L1_1) - rtsx_set_dev_flag(pcr, ASPM_L1_1_EN); - - if (lval & PCI_L1SS_CTL1_ASPM_L1_2) - rtsx_set_dev_flag(pcr, ASPM_L1_2_EN); - - if (lval & PCI_L1SS_CTL1_PCIPM_L1_1) - rtsx_set_dev_flag(pcr, PM_L1_1_EN); - - if (lval & PCI_L1SS_CTL1_PCIPM_L1_2) - rtsx_set_dev_flag(pcr, PM_L1_2_EN); - if (option->ltr_en) { - u16 val; - - pcie_capability_read_word(pdev, PCI_EXP_DEVCTL2, &val); - if (val & PCI_EXP_DEVCTL2_LTR_EN) { - option->ltr_enabled = true; - option->ltr_active = true; + if (option->ltr_enabled) rtsx_set_ltr_latency(pcr, option->ltr_active_latency); - } else { - option->ltr_enabled = false; - } } } -static int rts5249_init_from_hw(struct rtsx_pcr *pcr) -{ - struct rtsx_cr_option *option = &(pcr->option); - - if (rtsx_check_dev_flag(pcr, ASPM_L1_1_EN | ASPM_L1_2_EN - | PM_L1_1_EN | PM_L1_2_EN)) - option->force_clkreq_0 = false; - else - option->force_clkreq_0 = true; - - return 0; -} - static void rts52xa_save_content_from_efuse(struct rtsx_pcr *pcr) { u8 cnt, sv; @@ -254,7 +212,6 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr) struct rtsx_cr_option *option = &(pcr->option); rts5249_init_from_cfg(pcr); - rts5249_init_from_hw(pcr); rtsx_pci_init_cmd(pcr); @@ -302,11 +259,12 @@ static int rts5249_extra_init_hw(struct rtsx_pcr *pcr) } } + /* * If u_force_clkreq_0 is enabled, CLKREQ# PIN will be forced * to drive low, and we forcibly request clock. */ - if (option->force_clkreq_0 && pcr->aspm_mode == ASPM_MODE_CFG) + if (option->force_clkreq_0) rtsx_pci_write_register(pcr, PETXCFG, FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW); else |