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authorLinus Torvalds <torvalds@linux-foundation.org>2014-08-05 10:05:29 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-05 10:05:29 -0700
commitc489d98c8c81a898cfed6bec193cca2006f956aa (patch)
tree4cc9b571c9bb2380e6b11828cc843f3ceeb5dcf4 /arch/arm/mach-tegra/sleep-tegra30.S
parentf67d251a87ccb288a3a164c5226c6ee9ce8ea53d (diff)
parentf15bdfe4fb264ac30d9c176f898cbd52cfd1ffa9 (diff)
Merge branch 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm
Pull ARM updates from Russell King: "Included in this update: - perf updates from Will Deacon: The main changes are callchain stability fixes from Jean Pihet and event mapping and PMU name rework from Mark Rutland The latter is preparatory work for enabling some code re-use with arm64 in the future. - updates for nommu from Uwe Kleine-König: Two different fixes for the same problem making some ARM nommu configurations not boot since 3.6-rc1. The problem is that user_addr_max returned the biggest available RAM address which makes some copy_from_user variants fail to read from XIP memory. - deprecate legacy OMAP DMA API, in preparation for it's removal. The popular drivers have been converted over, leaving a very small number of rarely used drivers, which hopefully can be converted during the next cycle with a bit more visibility (and hopefully people popping out of the woodwork to help test) - more tweaks for BE systems, particularly with the kernel image format. In connection with this, I've cleaned up the way we generate the linker script for the decompressor. - removal of hard-coded assumptions of the kernel stack size, making everywhere depend on the value of THREAD_SIZE_ORDER. - MCPM updates from Nicolas Pitre. - Make it easier for proper CPU part number checks (which should always include the vendor field). - Assembly code optimisation - use the "bx" instruction when returning from a function on ARMv6+ rather than "mov pc, reg". - Save the last kernel misaligned fault location and report it via the procfs alignment file. - Clean up the way we create the initial stack frame, which is a repeated pattern in several different locations. - Support for 8-byte get_user(), needed for some DRM implementations. - mcs locking from Will Deacon. - Save and restore a few more Cortex-A9 registers (for errata workarounds) - Fix various aspects of the SWP emulation, and the ELF hwcap for the SWP instruction. - Update LPAE logic for pte_write and pmd_write to make it more correct. - Support for Broadcom Brahma15 CPU cores. - ARM assembly crypto updates from Ard Biesheuvel" * 'for-linus' of git://ftp.arm.linux.org.uk/~rmk/linux-arm: (53 commits) ARM: add comments to the early page table remap code ARM: 8122/1: smp_scu: enable SCU standby support ARM: 8121/1: smp_scu: use macro for SCU enable bit ARM: 8120/1: crypto: sha512: add ARM NEON implementation ARM: 8119/1: crypto: sha1: add ARM NEON implementation ARM: 8118/1: crypto: sha1/make use of common SHA-1 structures ARM: 8113/1: remove remaining definitions of PLAT_PHYS_OFFSET from <mach/memory.h> ARM: 8111/1: Enable erratum 798181 for Broadcom Brahma-B15 ARM: 8110/1: do CPU-specific init for Broadcom Brahma15 cores ARM: 8109/1: mm: Modify pte_write and pmd_write logic for LPAE ARM: 8108/1: mm: Introduce {pte,pmd}_isset and {pte,pmd}_isclear ARM: hwcap: disable HWCAP_SWP if the CPU advertises it has exclusives ARM: SWP emulation: only initialise on ARMv7 CPUs ARM: SWP emulation: always enable when SMP is enabled ARM: 8103/1: save/restore Cortex-A9 CP15 registers on suspend/resume ARM: 8098/1: mcs lock: implement wfe-based polling for MCS locking ARM: 8091/2: add get_user() support for 8 byte types ARM: 8097/1: unistd.h: relocate comments back to place ARM: 8096/1: Describe required sort order for textofs-y (TEXT_OFFSET) ARM: 8090/1: add revision info for PL310 errata 588369 and 727915 ...
Diffstat (limited to 'arch/arm/mach-tegra/sleep-tegra30.S')
-rw-r--r--arch/arm/mach-tegra/sleep-tegra30.S14
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/arm/mach-tegra/sleep-tegra30.S b/arch/arm/mach-tegra/sleep-tegra30.S
index b16d4a57fa5..09cad9b071d 100644
--- a/arch/arm/mach-tegra/sleep-tegra30.S
+++ b/arch/arm/mach-tegra/sleep-tegra30.S
@@ -142,7 +142,7 @@ ENTRY(tegra30_hotplug_shutdown)
/* Powergate this CPU */
mov r0, #TEGRA30_POWER_HOTPLUG_SHUTDOWN
bl tegra30_cpu_shutdown
- mov pc, lr @ should never get here
+ ret lr @ should never get here
ENDPROC(tegra30_hotplug_shutdown)
/*
@@ -161,7 +161,7 @@ ENTRY(tegra30_cpu_shutdown)
bne _no_cpu0_chk @ It's not Tegra30
cmp r3, #0
- moveq pc, lr @ Must never be called for CPU 0
+ reteq lr @ Must never be called for CPU 0
_no_cpu0_chk:
ldr r12, =TEGRA_FLOW_CTRL_VIRT
@@ -266,7 +266,7 @@ ENTRY(tegra30_sleep_core_finish)
mov32 r1, TEGRA_IRAM_LPx_RESUME_AREA
add r0, r0, r1
- mov pc, r3
+ ret r3
ENDPROC(tegra30_sleep_core_finish)
/*
@@ -285,7 +285,7 @@ ENTRY(tegra30_sleep_cpu_secondary_finish)
mov r0, #0 @ power mode flags (!hotplug)
bl tegra30_cpu_shutdown
mov r0, #1 @ never return here
- mov pc, r7
+ ret r7
ENDPROC(tegra30_sleep_cpu_secondary_finish)
/*
@@ -529,7 +529,7 @@ __no_dual_emc_chanl:
mov32 r0, TEGRA_PMC_BASE
ldr r0, [r0, #PMC_SCRATCH41]
- mov pc, r0 @ jump to tegra_resume
+ ret r0 @ jump to tegra_resume
ENDPROC(tegra30_lp1_reset)
.align L1_CACHE_SHIFT
@@ -659,7 +659,7 @@ _no_pll_in_iddq:
mov r0, #0 /* brust policy = 32KHz */
str r0, [r5, #CLK_RESET_SCLK_BURST]
- mov pc, lr
+ ret lr
/*
* tegra30_enter_sleep
@@ -819,7 +819,7 @@ pmc_io_dpd_skip:
dsb
- mov pc, lr
+ ret lr
.ltorg
/* dummy symbol for end of IRAM */