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Wed, 14 Nov 2018 02:25:27 -0800 (PST) From: Neil Armstrong To: jagan@openedev.com, sjg@chromium.org Subject: [PATCH u-boot v3 2/3] test: regmap: add regmap_read_poll_timeout test Date: Wed, 14 Nov 2018 11:25:19 +0100 Message-Id: <20181114102520.25346-3-narmstrong@baylibre.com> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181114102520.25346-1-narmstrong@baylibre.com> References: <20181114102520.25346-1-narmstrong@baylibre.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20181114_022538_218238_189CF43D X-CRM114-Status: UNSURE ( 9.75 ) X-CRM114-Notice: Please train this message. X-BeenThere: linux-amlogic@lists.infradead.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: u-boot@lists.denx.de, linux-amlogic@lists.infradead.org, Neil Armstrong Sender: "linux-amlogic" Errors-To: linux-amlogic-bounces+patchwork-linux-amlogic=patchwork.kernel.org@lists.infradead.org X-Virus-Scanned: ClamAV using ClamSMTP Add test to regmap_read_poll_timeout() helper to check the timeout works properly but cannot test proper condition matching since read/write calls are not executed in sandbox. Signed-off-by: Neil Armstrong Acked-by: Jagan Teki --- test/dm/regmap.c | 26 ++++++++++++++++++++++++++ 1 file changed, 26 insertions(+) diff --git a/test/dm/regmap.c b/test/dm/regmap.c index d4b86b3b03..00d61fe38c 100644 --- a/test/dm/regmap.c +++ b/test/dm/regmap.c @@ -116,3 +116,29 @@ static int dm_test_regmap_rw(struct unit_test_state *uts) } DM_TEST(dm_test_regmap_rw, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT); + +/* Read polling test */ +static int dm_test_regmap_poll(struct unit_test_state *uts) +{ + struct udevice *dev; + struct regmap *map; + uint reg; + unsigned long start; + + ut_assertok(uclass_get_device(UCLASS_SYSCON, 0, &dev)); + map = syscon_get_regmap(dev); + ut_assertok_ptr(map); + + start = get_timer(0); + + ut_asserteq(-ETIMEDOUT, + regmap_read_poll_timeout(map, 0, reg, + (reg == 0xcacafafa), + 1, 5 * CONFIG_SYS_HZ)); + + ut_assert(get_timer(start) > (5 * CONFIG_SYS_HZ)); + + return 0; +} + +DM_TEST(dm_test_regmap_poll, DM_TESTF_SCAN_PDATA | DM_TESTF_SCAN_FDT);