linux-kernel - [PATCH v1 1/1] spi: Replace custom fsleep() implementation

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Message-ID: <20250205130624.716039-1-andriy.shevchenko@linux.intel.com>
Date: Wed,  5 Feb 2025 15:06:24 +0200
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Mark Brown <broonie@...nel.org>,
	linux-spi@...r.kernel.org,
	linux-kernel@...r.kernel.org
Cc: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
Subject: [PATCH v1 1/1] spi: Replace custom fsleep() implementation

_spi_transfer_delay_ns() partially reimplements what fsleep() does.
Replace that code by calling fsleep() instead.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
---
 drivers/spi/spi.c | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/drivers/spi/spi.c b/drivers/spi/spi.c
index a7a4647717d4..68e675877168 100644
--- a/drivers/spi/spi.c
+++ b/drivers/spi/spi.c
@@ -1495,10 +1495,7 @@ static void _spi_transfer_delay_ns(u32 ns)
 	} else {
 		u32 us = DIV_ROUND_UP(ns, NSEC_PER_USEC);
 
-		if (us <= 10)
-			udelay(us);
-		else
-			usleep_range(us, us + DIV_ROUND_UP(us, 10));
+		fsleep(us);
 	}
 }
 
-- 
2.43.0.rc1.1336.g36b5255a03ac