diff options
| author | Claudiu Beznea <claudiu.beznea@microchip.com> | 2021-04-15 13:49:52 +0300 |
|---|---|---|
| committer | Nicolas Ferre <nicolas.ferre@microchip.com> | 2021-07-19 14:32:12 +0200 |
| commit | 29cdf077a9ef238e608eb1243cdcc9e47592ad02 (patch) | |
| tree | cb146054478d0d971648ec78c12e1ba492a46df7 /arch/arm/mach-at91 | |
| parent | 629ba8ee03a5b0536d53f0e67092e3dba884a576 (diff) | |
| download | linux-29cdf077a9ef238e608eb1243cdcc9e47592ad02.tar.bz2 | |
ARM: at91: pm: use r7 instead of tmp1
Use r7 instead of tmp1 in macros. This prepares the filed for
next commits.
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: Nicolas Ferre <nicolas.ferre@microchip.com>
Link: https://lore.kernel.org/r/20210415105010.569620-7-claudiu.beznea@microchip.com
Diffstat (limited to 'arch/arm/mach-at91')
| -rw-r--r-- | arch/arm/mach-at91/pm_suspend.S | 18 |
1 files changed, 12 insertions, 6 deletions
diff --git a/arch/arm/mach-at91/pm_suspend.S b/arch/arm/mach-at91/pm_suspend.S index b683c2caa40b..3d20c9880fee 100644 --- a/arch/arm/mach-at91/pm_suspend.S +++ b/arch/arm/mach-at91/pm_suspend.S @@ -31,30 +31,36 @@ tmp3 .req r6 /* * Wait until master oscillator has stabilized. + * + * Side effects: overwrites r7 */ .macro wait_moscrdy -1: ldr tmp1, [pmc, #AT91_PMC_SR] - tst tmp1, #AT91_PMC_MOSCS +1: ldr r7, [pmc, #AT91_PMC_SR] + tst r7, #AT91_PMC_MOSCS beq 1b .endm /* * Wait for main oscillator selection is done + * + * Side effects: overwrites r7 */ .macro wait_moscsels -1: ldr tmp1, [pmc, #AT91_PMC_SR] - tst tmp1, #AT91_PMC_MOSCSELS +1: ldr r7, [pmc, #AT91_PMC_SR] + tst r7, #AT91_PMC_MOSCSELS beq 1b .endm /* * Put the processor to enter the idle state + * + * Side effects: overwrites r7 */ .macro at91_cpu_idle #if defined(CONFIG_CPU_V7) - mov tmp1, #AT91_PMC_PCK - str tmp1, [pmc, #AT91_PMC_SCDR] + mov r7, #AT91_PMC_PCK + str r7, [pmc, #AT91_PMC_SCDR] dsb |