Groups | Search | Server Info | Keyboard shortcuts | Login | Register [http] [https] [nntp] [nntps]


Groups > linux.kernel > #1269492

[PATCH v3 1/5] Staging: dgnc: dgnc_neo.c: usleep_range is preferred over udelay

From Nizam Haider <nizamhaider786@gmail.com>
Newsgroups linux.kernel
Subject [PATCH v3 1/5] Staging: dgnc: dgnc_neo.c: usleep_range is preferred over udelay
Date 2015-11-14 15:50 +0100
Message-ID <quKjo-5f6-9@gated-at.bofh.it> (permalink)
Organization linux.* mail to news gateway

Show all headers | View raw


Fix ceckpatch warning

Signed-off-by: Nizam Haider <nijamh@cdac.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

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Back to linux.kernel | Previous | Next | Find similar | Unroll thread


Thread

[PATCH v3 1/5] Staging: dgnc: dgnc_neo.c: usleep_range is preferred over udelay Nizam Haider <nizamhaider786@gmail.com> - 2015-11-14 15:50 +0100

csiph-web