summaryrefslogtreecommitdiffstats
path: root/drivers/misc/cardreader/rtsx_pcr.c
diff options
context:
space:
mode:
authorTony Lindgren <tony@atomide.com>2020-06-16 18:25:03 +0200
committerTony Lindgren <tony@atomide.com>2020-06-16 18:25:03 +0200
commit07c7b547a79605f1041d55b84d91a4a4d9c5b363 (patch)
treed98c1adacc8c65b475c325b427e54b8205b0013d /drivers/misc/cardreader/rtsx_pcr.c
parentRevert "bus: ti-sysc: Increase max softreset wait" (diff)
parentLinux 5.8-rc1 (diff)
downloadlinux-07c7b547a79605f1041d55b84d91a4a4d9c5b363.tar.xz
linux-07c7b547a79605f1041d55b84d91a4a4d9c5b363.zip
Merge tag 'v5.8-rc1' into fixes
Linux 5.8-rc1
Diffstat (limited to 'drivers/misc/cardreader/rtsx_pcr.c')
-rw-r--r--drivers/misc/cardreader/rtsx_pcr.c43
1 files changed, 8 insertions, 35 deletions
diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index 55da6428ceb0..0d5928bc1b6d 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -55,16 +55,10 @@ static const struct pci_device_id rtsx_pci_ids[] = {
MODULE_DEVICE_TABLE(pci, rtsx_pci_ids);
-static inline void rtsx_pci_enable_aspm(struct rtsx_pcr *pcr)
-{
- rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
- 0xFC, pcr->aspm_en);
-}
-
static inline void rtsx_pci_disable_aspm(struct rtsx_pcr *pcr)
{
- rtsx_pci_update_cfg_byte(pcr, pcr->pcie_cap + PCI_EXP_LNKCTL,
- 0xFC, 0);
+ pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL,
+ PCI_EXP_LNKCTL_ASPMC, 0);
}
static int rtsx_comm_set_ltr_latency(struct rtsx_pcr *pcr, u32 latency)
@@ -85,32 +79,17 @@ static int rtsx_comm_set_ltr_latency(struct rtsx_pcr *pcr, u32 latency)
int rtsx_set_ltr_latency(struct rtsx_pcr *pcr, u32 latency)
{
- if (pcr->ops->set_ltr_latency)
- return pcr->ops->set_ltr_latency(pcr, latency);
- else
- return rtsx_comm_set_ltr_latency(pcr, latency);
+ return rtsx_comm_set_ltr_latency(pcr, latency);
}
static void rtsx_comm_set_aspm(struct rtsx_pcr *pcr, bool enable)
{
- struct rtsx_cr_option *option = &pcr->option;
-
if (pcr->aspm_enabled == enable)
return;
- if (option->dev_aspm_mode == DEV_ASPM_DYNAMIC) {
- if (enable)
- rtsx_pci_enable_aspm(pcr);
- else
- rtsx_pci_disable_aspm(pcr);
- } else if (option->dev_aspm_mode == DEV_ASPM_BACKDOOR) {
- u8 mask = FORCE_ASPM_VAL_MASK;
- u8 val = 0;
-
- if (enable)
- val = pcr->aspm_en;
- 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,
+ enable ? pcr->aspm_en : 0);
pcr->aspm_enabled = enable;
}
@@ -154,10 +133,7 @@ static void rtsx_comm_pm_full_on(struct rtsx_pcr *pcr)
static void rtsx_pm_full_on(struct rtsx_pcr *pcr)
{
- if (pcr->ops->full_on)
- pcr->ops->full_on(pcr);
- else
- rtsx_comm_pm_full_on(pcr);
+ rtsx_comm_pm_full_on(pcr);
}
void rtsx_pci_start_run(struct rtsx_pcr *pcr)
@@ -1111,10 +1087,7 @@ static void rtsx_comm_pm_power_saving(struct rtsx_pcr *pcr)
static void rtsx_pm_power_saving(struct rtsx_pcr *pcr)
{
- if (pcr->ops->power_saving)
- pcr->ops->power_saving(pcr);
- else
- rtsx_comm_pm_power_saving(pcr);
+ rtsx_comm_pm_power_saving(pcr);
}
static void rtsx_pci_idle_work(struct work_struct *work)