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    Subject[PATCH v3 06/24] ARM: at91: pm: use r7 instead of tmp1
    Date
    Use r7 instead of tmp1 in macros. This prepares the filed for
    next commits.

    Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
    ---
    arch/arm/mach-at91/pm_suspend.S | 18 ++++++++++++------
    1 file 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

    --
    2.25.1
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