linux-kernel - [PATCH v2 1/5] Staging: dgnc: dgnc_neo.c: usleep

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Message-Id: <1447428837-24098-1-git-send-email-nizamhaider786@gmail.com>
Date:	Fri, 13 Nov 2015 21:03:53 +0530
From:	Nizam Haider <nizamhaider786@...il.com>
To:	lidza.louina@...il.com
Cc:	markh@...pro.net, gregkh@...uxfoundation.org,
	sudipm.mukherjee@...il.com, driverdev-devel@...uxdriverproject.org,
	devel@...verdev.osuosl.org, linux-kernel@...r.kernel.org,
	Nizam Haider <nizamhaider786@...il.com>,
	Nizam Haider <nijamh@...c.in>
Subject: [PATCH v2 1/5] Staging: dgnc: dgnc_neo.c: usleep_range is preferred over udelay

Fix ceckpatch warning

Signed-off-by: Nizam Haider <nijamh@...c.in>
---
 drivers/staging/dgnc/dgnc_neo.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/drivers/staging/dgnc/dgnc_neo.c b/drivers/staging/dgnc/dgnc_neo.c
index 8106f52..cf5bfc7 100644
--- a/drivers/staging/dgnc/dgnc_neo.c
+++ b/drivers/staging/dgnc/dgnc_neo.c
@@ -1335,7 +1335,7 @@ static void neo_flush_uart_write(struct channel_t *ch)
 		/* Check to see if the UART feels it completely flushed the FIFO. */
 		tmp = readb(&ch->ch_neo_uart->isr_fcr);
 		if (tmp & 4)
-			udelay(10);
+			usleep_range(10, 50);
 		else
 			break;
 	}
@@ -1363,7 +1363,7 @@ static void neo_flush_uart_read(struct channel_t *ch)
 		/* Check to see if the UART feels it completely flushed the FIFO. */
 		tmp = readb(&ch->ch_neo_uart->isr_fcr);
 		if (tmp & 2)
-			udelay(10);
+			usleep_range(10, 50);
 		else
 			break;
 	}
@@ -1588,7 +1588,7 @@ static void neo_assert_modem_signals(struct channel_t *ch)
 	neo_pci_posting_flush(ch->ch_bd);
 
 	/* Give time for the UART to actually raise/drop the signals */
-	udelay(10);
+	usleep_range(10, 50);
 }
 
 static void neo_send_start_character(struct channel_t *ch)
@@ -1600,7 +1600,7 @@ static void neo_send_start_character(struct channel_t *ch)
 		ch->ch_xon_sends++;
 		writeb(ch->ch_startc, &ch->ch_neo_uart->txrx);
 		neo_pci_posting_flush(ch->ch_bd);
-		udelay(10);
+		usleep_range(10, 50);
 	}
 }
 
@@ -1613,7 +1613,7 @@ static void neo_send_stop_character(struct channel_t *ch)
 		ch->ch_xoff_sends++;
 		writeb(ch->ch_stopc, &ch->ch_neo_uart->txrx);
 		neo_pci_posting_flush(ch->ch_bd);
-		udelay(10);
+		usleep_range(10, 50);
 	}
 }
 
-- 
1.8.1.4

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