diff options
| -rw-r--r-- | drivers/misc/cardreader/rts5261.c | 8 |
1 files changed, 6 insertions, 2 deletions
diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c index 536c90d4fd76..531bbaed7a12 100644 --- a/drivers/misc/cardreader/rts5261.c +++ b/drivers/misc/cardreader/rts5261.c @@ -272,6 +272,9 @@ static void rts5261_enable_ocp(struct rtsx_pcr *pcr) u8 val = 0; val = SD_OCP_INT_EN | SD_DETECT_EN; + rtsx_pci_write_register(pcr, RTS5261_LDO1_CFG0, + RTS5261_LDO1_OCP_EN | RTS5261_LDO1_OCP_LMT_EN, + RTS5261_LDO1_OCP_EN | RTS5261_LDO1_OCP_LMT_EN); rtsx_pci_write_register(pcr, REG_OCPCTL, 0xFF, val); } @@ -340,7 +343,7 @@ static void rts5261_clear_ocpstat(struct rtsx_pcr *pcr) rtsx_pci_write_register(pcr, REG_OCPCTL, mask, val); - udelay(10); + udelay(1000); rtsx_pci_write_register(pcr, REG_OCPCTL, mask, 0); } @@ -353,9 +356,9 @@ static void rts5261_process_ocp(struct rtsx_pcr *pcr) rtsx_pci_get_ocpstat(pcr, &pcr->ocp_stat); if (pcr->ocp_stat & (SD_OC_NOW | SD_OC_EVER)) { + rts5261_clear_ocpstat(pcr); rts5261_card_power_off(pcr, RTSX_SD_CARD); rtsx_pci_write_register(pcr, CARD_OE, SD_OUTPUT_EN, 0); - rts5261_clear_ocpstat(pcr); pcr->ocp_stat = 0; } @@ -513,6 +516,7 @@ static int rts5261_extra_init_hw(struct rtsx_pcr *pcr) rtsx_pci_write_register(pcr, PETXCFG, FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH); + rtsx_pci_write_register(pcr, PWD_SUSPEND_EN, 0xFF, 0xFB); rtsx_pci_write_register(pcr, pcr->reg_pm_ctrl3, 0x10, 0x00); rtsx_pci_write_register(pcr, RTS5261_REG_PME_FORCE_CTL, FORCE_PM_CONTROL | FORCE_PM_VALUE, FORCE_PM_CONTROL); |