diff options
| author |   Richard Fitzgerald <rf@opensource.cirrus.com> | 2024-12-17 11:31:27 +0000 |
|---|---|---|
| committer |   Mark Brown <broonie@kernel.org> | 2024-12-17 13:27:38 +0000 |
| commit | a5bd108d4a57d6c00372041c83e633a26fb450de (patch) | |
| tree | fe69a3e4033cb4e4269d2e747a59e82a13352264 | |
| parent | ASoC: qcom: sdm845: add handling of secondary MI2S clock (diff) | |
| download | wireguard-linux-a5bd108d4a57d6c00372041c83e633a26fb450de.tar.xz wireguard-linux-a5bd108d4a57d6c00372041c83e633a26fb450de.zip | |
firmware: cs_dsp: Avoid using a u32 as a __be32 in cs_dsp_mock_mem_maps.c
In cs_dsp_mock_xm_header_drop_from_regmap_cache() for the ADSP2 case read
the big-endian firmware word into a dedicated __be32 variable instead of
using the same u32 for both the big-endian and cpu-endian value.
Fixes: 41e78c0f44f9 ("firmware: cs_dsp: Add mock DSP memory map for KUnit testing")
Signed-off-by: Richard Fitzgerald <rf@opensource.cirrus.com>
Link: https://patch.msgid.link/20241217113127.186736-1-rf@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to '')
| -rw-r--r-- | drivers/firmware/cirrus/test/cs_dsp_mock_mem_maps.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/firmware/cirrus/test/cs_dsp_mock_mem_maps.c b/drivers/firmware/cirrus/test/cs_dsp_mock_mem_maps.c index ae5d57bdcc2f..161272e47bda 100644 --- a/drivers/firmware/cirrus/test/cs_dsp_mock_mem_maps.c +++ b/drivers/firmware/cirrus/test/cs_dsp_mock_mem_maps.c @@ -526,7 +526,8 @@ void cs_dsp_mock_xm_header_drop_from_regmap_cache(struct cs_dsp_test *priv) { unsigned int xm = cs_dsp_mock_base_addr_for_mem(priv, WMFW_ADSP2_XM); unsigned int bytes; - u32 num_algs; + __be32 num_algs_be32; + unsigned int num_algs; switch (priv->dsp->type) { case WMFW_ADSP2: @@ -536,8 +537,8 @@ void cs_dsp_mock_xm_header_drop_from_regmap_cache(struct cs_dsp_test *priv) */ regmap_raw_read(priv->dsp->regmap, xm + (offsetof(struct wmfw_adsp2_id_hdr, n_algs) / 2), - &num_algs, sizeof(num_algs)); - num_algs = be32_to_cpu(num_algs); + &num_algs_be32, sizeof(num_algs_be32)); + num_algs = be32_to_cpu(num_algs_be32); bytes = sizeof(struct wmfw_adsp2_id_hdr) + (num_algs * sizeof(struct wmfw_adsp2_alg_hdr)) + 4 /* terminator word */; |