e49e2a1b1a
This code is duplicated in two scripts. Put it into a new wait_raw_device to avoid this. Also rename the 'done' variable to 'complete' to void confusing it with the end of the for loop. Signed-off-by: Simon Glass <sjg@chromium.org>
35 lines
1.4 KiB
Plaintext
35 lines
1.4 KiB
Plaintext
# Copyright 2021 Google LLC
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#
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# Permission is hereby granted, free of charge, to any person obtaining a
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# copy of this software and associated documentation files (the "Software"),
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# to deal in the Software without restriction, including without limitation
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# the rights to use, copy, modify, merge, publish, distribute, sublicense,
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# and/or sell copies of the Software, and to permit persons to whom the
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# Software is furnished to do so, subject to the following conditions:
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#
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# The above copyright notice and this permission notice shall be included in
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# all copies or substantial portions of the Software.
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#
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# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
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# FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
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# DEALINGS IN THE SOFTWARE.
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# Wait for the device ${raw_device} to become available
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complete=false
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for i in {0..9}; do
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if dd if=${raw_device} of=/dev/null count=1 >/dev/null 2>&1; then
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complete=true
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break
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fi
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sleep 1
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done
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if [[ $complete = false ]]; then
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echo "Failed to access ${raw_device} after 10 tries"
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exit 1
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fi
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