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fb253346c2
fix below error: /etc/udev/rules.d/99-com.rules:10 Invalid value "/bin/sh -c 'ALIASES=/proc/device-tree/aliases; if cmp -s $ALIASES/uart0 $ALIASES/serial0; then echo 0;elif cmp -s $ALIASES/uart0 $ALIASES/serial1; then echo 1; else exit 1; fi'" for PROGRAM (char 58: invalid substitution type) Signed-off-by: Changqing Li <changqing.li@windriver.com>
22 lines
524 B
Plaintext
22 lines
524 B
Plaintext
KERNEL=="ttyAMA[01]", PROGRAM="/bin/sh -c '\
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ALIASES=/proc/device-tree/aliases; \
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if cmp -s $$ALIASES/uart0 $$ALIASES/serial0; then \
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echo 0;\
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elif cmp -s $$ALIASES/uart0 $$ALIASES/serial1; then \
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echo 1; \
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else \
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exit 1; \
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fi\
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'", SYMLINK+="serial%c"
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KERNEL=="ttyS0", PROGRAM="/bin/sh -c '\
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ALIASES=/proc/device-tree/aliases; \
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if cmp -s $$ALIASES/uart1 $$ALIASES/serial0; then \
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echo 0; \
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elif cmp -s $$ALIASES/uart1 $$ALIASES/serial1; then \
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echo 1; \
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else \
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exit 1; \
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fi \
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'", SYMLINK+="serial%c"
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