[PATCH] ARM: zynq: Add waituart implementation
From: Michal Simek <hidden>
Date: 2014-02-10 10:37:12
Also in:
lkml
Subsystem:
arm port, the rest · Maintainers:
Russell King, Linus Torvalds
Add missing waituart implementation. Signed-off-by: Michal Simek <redacted> --- arch/arm/include/debug/zynq.S | 3 +++ 1 file changed, 3 insertions(+)
diff --git a/arch/arm/include/debug/zynq.S b/arch/arm/include/debug/zynq.S
index f9aa974..0b762fa 100644
--- a/arch/arm/include/debug/zynq.S
+++ b/arch/arm/include/debug/zynq.S@@ -42,6 +42,9 @@ .endm .macro waituart,rd,rx +1001: ldr \rd, [\rx, #UART_SR_OFFSET] + tst \rd, #UART_SR_TXEMPTY + beq 1001b .endm .macro busyuart,rd,rx --
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