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| author | Rohit Ner <rohitner@google.com> | 2023-04-12 13:20:09 -0700 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2023-04-13 11:42:20 +0100 |
| commit | 6d87552c0b86b9677d762002082df5f5b7e3c33f (patch) | |
| tree | 1d527ebe856726283422ebb5ebcf419ed803c88a /drivers | |
| parent | 909fac05b92653f860ecaa1e59b23fc25d27166e (diff) | |
| download | linux-6d87552c0b86b9677d762002082df5f5b7e3c33f.tar.gz linux-6d87552c0b86b9677d762002082df5f5b7e3c33f.tar.bz2 linux-6d87552c0b86b9677d762002082df5f5b7e3c33f.zip | |
spi: spi-loopback-test: Add module param for iteration length
SPI test framework is designed to run each test case for
a list of lengths.
Introduce a module parameter to limit the iterations
to a single value among the list of lengths.
Signed-off-by: Rohit Ner <rohitner@google.com>
Link: https://lore.kernel.org/r/20230412202009.3750955-2-rohitner@google.com
Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/spi/spi-loopback-test.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/drivers/spi/spi-loopback-test.c b/drivers/spi/spi-loopback-test.c index 313106eb8d40..675a73cf1579 100644 --- a/drivers/spi/spi-loopback-test.c +++ b/drivers/spi/spi-loopback-test.c @@ -53,6 +53,12 @@ module_param(no_cs, int, 0); MODULE_PARM_DESC(no_cs, "if set Chip Select (CS) will not be used"); +/* run tests only for a specific length */ +static int run_only_iter_len = -1; +module_param(run_only_iter_len, int, 0); +MODULE_PARM_DESC(run_only_iter_len, + "only run tests for a length of this number in iterate_len list"); + /* run only a specific test */ static int run_only_test = -1; module_param(run_only_test, int, 0); @@ -1033,6 +1039,8 @@ int spi_test_run_test(struct spi_device *spi, const struct spi_test *test, for (idx_len = 0; idx_len < SPI_TEST_MAX_ITERATE && (len = test->iterate_len[idx_len]) != -1; idx_len++) { + if ((run_only_iter_len > -1) && len != run_only_iter_len) + continue; FOR_EACH_ALIGNMENT(tx_align) { FOR_EACH_ALIGNMENT(rx_align) { /* and run the iteration */ |