diff options
| author | RickyWu <ricky_wu@realtek.com> | 2019-04-17 10:35:08 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-04-25 22:58:46 +0300 |
| commit | 24f1bc280bcedbde1c05bec2d9f7fbef4a7579ff (patch) | |
| tree | b0664be4716dac999e760d1d3e45f18c674c031f | |
| parent | 60d4885710836595192c42d3e04b27551d30ec91 (diff) | |
| download | linux-24f1bc280bcedbde1c05bec2d9f7fbef4a7579ff.tar.xz | |
misc: rtsx: Fixed rts5260 power saving parameter and sd glitch
this patch fixes rts5260 power saving parameter
make power saving function work on L1.1, L1.2
Signed-off-by: RickyWu <ricky_wu@realtek.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/misc/cardreader/rts5260.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/misc/cardreader/rts5260.c b/drivers/misc/cardreader/rts5260.c index da22bcb62b04..52c95add56f0 100644 --- a/drivers/misc/cardreader/rts5260.c +++ b/drivers/misc/cardreader/rts5260.c @@ -451,6 +451,7 @@ static void rts5260_pwr_saving_setting(struct rtsx_pcr *pcr) lss_l1_2 = rtsx_check_dev_flag(pcr, ASPM_L1_2_EN) | rtsx_check_dev_flag(pcr, PM_L1_2_EN); + rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, 0xFF, 0); if (lss_l1_2) { pcr_dbg(pcr, "Set parameters for L1.2."); rtsx_pci_write_register(pcr, PWR_GLOBAL_CTRL, @@ -573,10 +574,10 @@ static int rts5260_extra_init_hw(struct rtsx_pcr *pcr) * to drive low, and we forcibly request clock. */ if (option->force_clkreq_0) - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, + rtsx_pci_write_register(pcr, PETXCFG, FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_LOW); else - rtsx_pci_add_cmd(pcr, WRITE_REG_CMD, PETXCFG, + rtsx_pci_write_register(pcr, PETXCFG, FORCE_CLKREQ_DELINK_MASK, FORCE_CLKREQ_HIGH); return 0; @@ -704,7 +705,7 @@ void rts5260_init_params(struct rtsx_pcr *pcr) option->ocp_en = 1; if (option->ocp_en) hw_param->interrupt_en |= SD_OC_INT_EN; - hw_param->ocp_glitch = SDVIO_OCP_GLITCH_800U | SDVIO_OCP_GLITCH_800U; + hw_param->ocp_glitch = SD_OCP_GLITCH_100U | SDVIO_OCP_GLITCH_800U; option->sd_400mA_ocp_thd = RTS5260_DVCC_OCP_THD_550; option->sd_800mA_ocp_thd = RTS5260_DVCC_OCP_THD_970; } |