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storage/stream/flash: Use flash_get_parameters to get flash erase_value

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The stream_flash_buffered_write used to read byte from flash, in front
of the current buffer pointer, to obtain value of errased flash;
the code has been replaced with obtaining the value from flash
parameters.

Signed-off-by: Dominik Ermel <dominik.ermel@nordicsemi.no>
This commit is contained in:
Dominik Ermel 2021-02-19 12:50:28 +00:00 • committed by Ioannis Glaropoulos
commit 07107f92c7
1 changed files with 1 additions and 13 deletions
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14
subsys/storage/stream/stream_flash.c
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@ -152,19 +152,7 @@ int stream_flash_buffered_write(struct stream_flash_ctx *ctx, const uint8_t *dat
fill_length = flash_get_write_block_size(ctx->fdev);
if (ctx->buf_bytes % fill_length) {
fill_length -= ctx->buf_bytes % fill_length;
/*
* Leverage the fact that unwritten memory
* should be erased in order to get the erased
* byte-value.
*/
rc = flash_read(ctx->fdev,
ctx->offset + ctx->bytes_written,
(void *)&filler,
1);
if (rc != 0) {
return rc;
}
filler = flash_get_parameters(ctx->fdev)->erase_value;
memset(ctx->buf + ctx->buf_bytes, filler, fill_length);
ctx->buf_bytes += fill_length;