lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Date:   Thu, 21 May 2020 13:05:44 -0500
From:   Bjorn Helgaas <helgaas@...nel.org>
To:     Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        Arnd Bergmann <arnd@...db.de>
Cc:     Klaus Doth <kdlnx@...h.eu>, Rui Feng <rui_feng@...lsil.com.cn>,
        linux-pci@...r.kernel.org, linux-kernel@...r.kernel.org,
        Bjorn Helgaas <bhelgaas@...gle.com>
Subject: [PATCH 5/6] misc: rtsx: Simplify rtsx_comm_set_aspm()

From: Bjorn Helgaas <bhelgaas@...gle.com>

Simplify rtsx_comm_set_aspm() and remove the now-unused
rtsx_pci_enable_aspm().

rtsx_pci_disable_aspm() is still used by rtsx_pci_init_hw().

Signed-off-by: Bjorn Helgaas <bhelgaas@...gle.com>
---
 drivers/misc/cardreader/rtsx_pcr.c | 13 +++----------
 1 file changed, 3 insertions(+), 10 deletions(-)

diff --git a/drivers/misc/cardreader/rtsx_pcr.c b/drivers/misc/cardreader/rtsx_pcr.c
index a8ce9c3744be..aea4b5d85e9c 100644
--- a/drivers/misc/cardreader/rtsx_pcr.c
+++ b/drivers/misc/cardreader/rtsx_pcr.c
@@ -55,12 +55,6 @@ 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)
-{
-	pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL,
-					   PCI_EXP_LNKCTL_ASPMC, pcr->aspm_en);
-}
-
 static inline void rtsx_pci_disable_aspm(struct rtsx_pcr *pcr)
 {
 	pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL,
@@ -93,10 +87,9 @@ static void rtsx_comm_set_aspm(struct rtsx_pcr *pcr, bool enable)
 	if (pcr->aspm_enabled == enable)
 		return;
 
-	if (enable)
-		rtsx_pci_enable_aspm(pcr);
-	else
-		rtsx_pci_disable_aspm(pcr);
+	pcie_capability_clear_and_set_word(pcr->pci, PCI_EXP_LNKCTL,
+					   PCI_EXP_LNKCTL_ASPMC,
+					   enable ? pcr->aspm_en : 0);
 
 	pcr->aspm_enabled = enable;
 }
-- 
2.25.1

Powered by blists - more mailing lists