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authorLinus Torvalds <torvalds@linux-foundation.org>2020-06-07 10:59:32 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2020-06-07 10:59:32 -0700
commit9aa900c8094dba7a60dc805ecec1e9f720744ba1 (patch)
tree3cc09a579f8ea6d3a182076ba722f7c1648e682d /drivers/misc/cardreader/rtsx_pcr.c
parentMerge tag 'driver-core-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core (diff)
parenthabanalabs: correctly cast u64 to void* (diff)
downloadwireguard-linux-9aa900c8094dba7a60dc805ecec1e9f720744ba1.tar.xz
wireguard-linux-9aa900c8094dba7a60dc805ecec1e9f720744ba1.zip
Merge tag 'char-misc-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver updates from Greg KH: "Here is the large set of char/misc driver patches for 5.8-rc1 Included in here are: - habanalabs driver updates, loads - mhi bus driver updates - extcon driver updates - clk driver updates (approved by the clock maintainer) - firmware driver updates - fpga driver updates - gnss driver updates - coresight driver updates - interconnect driver updates - parport driver updates (it's still alive!) - nvmem driver updates - soundwire driver updates - visorbus driver updates - w1 driver updates - various misc driver updates In short, loads of different driver subsystem updates along with the drivers as well. All have been in linux-next for a while with no reported issues" * tag 'char-misc-5.8-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: (233 commits) habanalabs: correctly cast u64 to void* habanalabs: initialize variable to default value extcon: arizona: Fix runtime PM imbalance on error extcon: max14577: Add proper dt-compatible strings extcon: adc-jack: Fix an error handling path in 'adc_jack_probe()' extcon: remove redundant assignment to variable idx w1: omap-hdq: print dev_err if irq flags are not cleared w1: omap-hdq: fix interrupt handling which did show spurious timeouts w1: omap-hdq: fix return value to be -1 if there is a timeout w1: omap-hdq: cleanup to add missing newline for some dev_dbg /dev/mem: Revoke mappings when a driver claims the region misc: xilinx-sdfec: convert get_user_pages() --> pin_user_pages() misc: xilinx-sdfec: cleanup return value in xsdfec_table_write() misc: xilinx-sdfec: improve get_user_pages_fast() error handling nvmem: qfprom: remove incorrect write support habanalabs: handle MMU cache invalidation timeout habanalabs: don't allow hard reset with open processes habanalabs: GAUDI does not support soft-reset habanalabs: add print for soft reset due to event habanalabs: improve MMU cache invalidation code ...
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)