linux-kernel - [PATCH] spi: img-spfi: Remove udelay in soft reset

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Date:	Mon, 2 Mar 2015 16:01:58 +0000
From:	Sifan Naeem <sifan.naeem@...tec.com>
To:	<broonie@...nel.org>, <abrestic@...omium.org>
CC:	<linux-spi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
	Sifan Naeem <sifan.naeem@...tec.com>
Subject: [PATCH] spi: img-spfi: Remove udelay in soft reset

Removing the udelay between setting and clearing the soft reset bit in
the spfi control register as it is not required.

Signed-off-by: Sifan Naeem <sifan.naeem@...tec.com>
Reviewed-by: Andrew Bresticker <abrestic@...omium.org>
---
 drivers/spi/spi-img-spfi.c |    1 -
 1 file changed, 1 deletion(-)

diff --git a/drivers/spi/spi-img-spfi.c b/drivers/spi/spi-img-spfi.c
index c01567d..fde4b5d 100644
--- a/drivers/spi/spi-img-spfi.c
+++ b/drivers/spi/spi-img-spfi.c
@@ -134,7 +134,6 @@ static inline void spfi_stop(struct img_spfi *spfi)
 static inline void spfi_reset(struct img_spfi *spfi)
 {
 	spfi_writel(spfi, SPFI_CONTROL_SOFT_RESET, SPFI_CONTROL);
-	udelay(1);
 	spfi_writel(spfi, 0, SPFI_CONTROL);
 }
 
-- 
1.7.9.5

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