xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

misc: rtsx: Removed unused dev_aspm_mode

Browse Source 
The struct rtsx_cr_option.dev_aspm_mode member is never set to anything
other than DEV_ASPM_DYNAMIC (0).  Remove it and code that tests it.  No
functional change intended.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Link: https://lore.kernel.org/r/20200521180545.1159896-3-helgaas@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Bjorn Helgaas
2020-05-21 13:05:41 -05:00
committed by Greg Kroah-Hartman
parent 8786eda9a9
commit 51876e22bf
5 changed files with 18 additions and 83 deletions
Download Patch File Download Diff File Expand all files Collapse all files

19
drivers/misc/cardreader/rtsx_pcr.c
View File

@@ -90,24 +90,13 @@ int rtsx_set_ltr_latency(struct rtsx_pcr *pcr, u32 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);
}
if (enable)
rtsx_pci_enable_aspm(pcr);
else
rtsx_pci_disable_aspm(pcr);
pcr->aspm_enabled = enable;
}