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rpi: Return 0 if mmap is already done

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Signed-off-by: Nick Crast <nicholas.crast@anaren.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
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nick
2017-09-07 20:27:47 -04:00
committed by Brendan Le Foll
parent 8356c2f03d
commit 6185f0ac92
1 changed files with 1 additions and 1 deletions
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src/arm/raspberry_pi.c
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@@ -159,7 +159,7 @@ mmap_regs()
{ {
// Already mapped! // Already mapped!
if (clk_reg || gpio_reg || pwm_reg) { if (clk_reg || gpio_reg || pwm_reg) {
return; return 0;
} }
clk_reg = mmap_reg_addr(peripheral_base + CLOCK_OFFSET); clk_reg = mmap_reg_addr(peripheral_base + CLOCK_OFFSET);