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path: root/drivers/misc/cardreader/rts5261.c
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Diffstat (limited to 'drivers/misc/cardreader/rts5261.c')
-rw-r--r--drivers/misc/cardreader/rts5261.c47
1 files changed, 11 insertions, 36 deletions
diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c
index 78c3b1d424c3..195822ec858e 100644
--- a/drivers/misc/cardreader/rts5261.c
+++ b/drivers/misc/cardreader/rts5261.c
@@ -518,51 +518,22 @@ static int rts5261_extra_init_hw(struct rtsx_pcr *pcr)
static void rts5261_enable_aspm(struct rtsx_pcr *pcr, bool enable)
{
- struct rtsx_cr_option *option = &pcr->option;
- u8 val = 0;
-
if (pcr->aspm_enabled == enable)
return;
- if (option->dev_aspm_mode == DEV_ASPM_DYNAMIC) {
- val = pcr->aspm_en;
- rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
- ASPM_MASK_NEG, val);
- } else if (option->dev_aspm_mode == DEV_ASPM_BACKDOOR) {
- u8 mask = FORCE_ASPM_VAL_MASK | FORCE_ASPM_CTL0;
-
- val = FORCE_ASPM_CTL0;
- val |= (pcr->aspm_en & 0x02);
- rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, mask, val);
- val = pcr->aspm_en;
- rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
- ASPM_MASK_NEG, val);
- }
+ pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_ASPMC, pcr->aspm_en);
pcr->aspm_enabled = enable;
}
static void rts5261_disable_aspm(struct rtsx_pcr *pcr, bool enable)
{
- struct rtsx_cr_option *option = &pcr->option;
- u8 val = 0;
-
if (pcr->aspm_enabled == enable)
return;
- if (option->dev_aspm_mode == DEV_ASPM_DYNAMIC) {
- val = 0;
- rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
- ASPM_MASK_NEG, val);
- } else if (option->dev_aspm_mode == DEV_ASPM_BACKDOOR) {
- u8 mask = FORCE_ASPM_VAL_MASK | FORCE_ASPM_CTL0;
-
- val = 0;
- rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
- ASPM_MASK_NEG, val);
- val = FORCE_ASPM_CTL0;
- rtsx_pci_write_register(pcr, ASPM_FORCE_CTL, mask, val);
- }
+ pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_ASPMC, 0);
rtsx_pci_write_register(pcr, SD_CFG1, SD_ASYNC_FIFO_NOT_RST, 0);
udelay(10);
pcr->aspm_enabled = enable;
@@ -639,8 +610,13 @@ int rts5261_pci_switch_clock(struct rtsx_pcr *pcr, unsigned int card_clock,
if (initial_mode) {
/* We use 250k(around) here, in initial stage */
- clk_divider = SD_CLK_DIVIDE_128;
- card_clock = 30000000;
+ if (is_version(pcr, PID_5261, IC_VER_D)) {
+ clk_divider = SD_CLK_DIVIDE_256;
+ card_clock = 60000000;
+ } else {
+ clk_divider = SD_CLK_DIVIDE_128;
+ card_clock = 30000000;
+ }
} else {
clk_divider = SD_CLK_DIVIDE_0;
}
@@ -784,7 +760,6 @@ void rts5261_init_params(struct rtsx_pcr *pcr)
option->l1_snooze_delay = L1_SNOOZE_DELAY_DEF;
option->ltr_l1off_sspwrgate = 0x7F;
option->ltr_l1off_snooze_sspwrgate = 0x78;
- option->dev_aspm_mode = DEV_ASPM_DYNAMIC;
option->ocp_en = 1;
hw_param->interrupt_en |= SD_OC_INT_EN;