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authorLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 21:28:08 +0300
committerLinus Torvalds <torvalds@linux-foundation.org>2021-04-29 21:28:08 +0300
commit77d51337d650086643e1e96b8a7e1e6cbf0b09ff (patch)
tree9aae3449eaa5fd3a280b0e95eaab7ad172536b2c /arch/mips/pci/pci-mt7620.c
parent3644286f6cbcea86f6fa4d308e7ac06bf2a3715a (diff)
parent7e9be673cb1b0be0f4279a960c2ecb28a147c327 (diff)
downloadlinux-77d51337d650086643e1e96b8a7e1e6cbf0b09ff.tar.xz
Merge tag 'mips_5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux
Pull MIPS updates from Thomas Bogendoerfer: - removed get_fs/set_fs - removed broken/unmaintained MIPS KVM trap and emulate support - added support for Loongson-2K1000 - fixes and cleanups * tag 'mips_5.13' of git://git.kernel.org/pub/scm/linux/kernel/git/mips/linux: (107 commits) MIPS: BCM63XX: Use BUG_ON instead of condition followed by BUG. MIPS: select ARCH_KEEP_MEMBLOCK unconditionally mips: Do not include hi and lo in clobber list for R6 MIPS:DTS:Correct the license for Loongson-2K MIPS:DTS:Fix label name and interrupt number of ohci for Loongson-2K MIPS: Avoid handcoded DIVU in `__div64_32' altogether lib/math/test_div64: Correct the spelling of "dividend" lib/math/test_div64: Fix error message formatting mips/bootinfo:correct some comments of fw_arg MIPS: Avoid DIVU in `__div64_32' is result would be zero MIPS: Reinstate platform `__div64_32' handler div64: Correct inline documentation for `do_div' lib/math: Add a `do_div' test module MIPS: Makefile: Replace -pg with CC_FLAGS_FTRACE MIPS: pci-legacy: revert "use generic pci_enable_resources" MIPS: Loongson64: Add kexec/kdump support MIPS: pci-legacy: use generic pci_enable_resources MIPS: pci-legacy: remove busn_resource field MIPS: pci-legacy: remove redundant info messages MIPS: pci-legacy: stop using of_pci_range_to_resource ...
Diffstat (limited to 'arch/mips/pci/pci-mt7620.c')
-rw-r--r--arch/mips/pci/pci-mt7620.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/arch/mips/pci/pci-mt7620.c b/arch/mips/pci/pci-mt7620.c
index d36061603752..e032932348d6 100644
--- a/arch/mips/pci/pci-mt7620.c
+++ b/arch/mips/pci/pci-mt7620.c
@@ -30,6 +30,7 @@
#define RALINK_GPIOMODE 0x60
#define PPLL_CFG1 0x9c
+#define PPLL_LD BIT(23)
#define PPLL_DRV 0xa0
#define PDRV_SW_SET BIT(31)
@@ -239,8 +240,8 @@ static int mt7620_pci_hw_init(struct platform_device *pdev)
rt_sysc_m32(0, RALINK_PCIE0_CLK_EN, RALINK_CLKCFG1);
mdelay(100);
- if (!(rt_sysc_r32(PPLL_CFG1) & PDRV_SW_SET)) {
- dev_err(&pdev->dev, "MT7620 PPLL unlock\n");
+ if (!(rt_sysc_r32(PPLL_CFG1) & PPLL_LD)) {
+ dev_err(&pdev->dev, "pcie PLL not locked, aborting init\n");
reset_control_assert(rstpcie0);
rt_sysc_m32(RALINK_PCIE0_CLK_EN, 0, RALINK_CLKCFG1);
return -1;