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Date: Mon, 13 Sep 2021 15:12:14 +0200 From: Greg Kroah-Hartman <gregkh@...uxfoundation.org> To: linux-kernel@...r.kernel.org Cc: Greg Kroah-Hartman <gregkh@...uxfoundation.org>, stable@...r.kernel.org, Chunyan Zhang <chunyan.zhang@...soc.com>, Mark Brown <broonie@...nel.org>, Sasha Levin <sashal@...nel.org> Subject: [PATCH 5.14 080/334] spi: sprd: Fix the wrong WDG_LOAD_VAL From: Chunyan Zhang <chunyan.zhang@...soc.com> [ Upstream commit 245ca2cc212bb2a078332ec99afbfbb202f44c2d ] Use 50ms as default timeout value and the time clock is 32768HZ. The original value of WDG_LOAD_VAL is not correct, so this patch fixes it. Fixes: ac1775012058 ("spi: sprd: Add the support of restarting the system") Signed-off-by: Chunyan Zhang <chunyan.zhang@...soc.com> Link: https://lore.kernel.org/r/20210826091549.2138125-2-zhang.lyra@gmail.com Signed-off-by: Mark Brown <broonie@...nel.org> Signed-off-by: Sasha Levin <sashal@...nel.org> --- drivers/spi/spi-sprd-adi.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/spi/spi-sprd-adi.c b/drivers/spi/spi-sprd-adi.c index ab19068be867..98ef17389952 100644 --- a/drivers/spi/spi-sprd-adi.c +++ b/drivers/spi/spi-sprd-adi.c @@ -103,7 +103,7 @@ #define HWRST_STATUS_WATCHDOG 0xf0 /* Use default timeout 50 ms that converts to watchdog values */ -#define WDG_LOAD_VAL ((50 * 1000) / 32768) +#define WDG_LOAD_VAL ((50 * 32768) / 1000) #define WDG_LOAD_MASK GENMASK(15, 0) #define WDG_UNLOCK_KEY 0xe551 -- 2.30.2
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