From: Julia Lawall Date: Mon, 28 Apr 2008 09:14:10 +0000 (-0700) Subject: serial: use time_before, time_before_eq, etc X-Git-Tag: MMI-PSA29.97-13-9~35358 X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=d1ec61e6686c3c137aae33a11518b8e629e9c179;p=GitHub%2FMotorolaMobilityLLC%2Fkernel-slsi.git serial: use time_before, time_before_eq, etc The functions time_before, time_before_eq, time_after, and time_after_eq are more robust for comparing jiffies against other values. A simplified version of the semantic patch making this change is as follows: (http://www.emn.fr/x-info/coccinelle/) // @ change_compare_np @ expression E; @@ ( - jiffies <= E + time_before_eq(jiffies,E) | - jiffies >= E + time_after_eq(jiffies,E) | - jiffies < E + time_before(jiffies,E) | - jiffies > E + time_after(jiffies,E) ) @ include depends on change_compare_np @ @@ #include @ no_include depends on !include && change_compare_np @ @@ #include + #include // Signed-off-by: Julia Lawall Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c index 2aa6bfe8fdb3..f59463601874 100644 --- a/drivers/serial/68360serial.c +++ b/drivers/serial/68360serial.c @@ -51,6 +51,7 @@ extern int kgdb_output_string (const char* s, unsigned int count); /* #ifdef CONFIG_SERIAL_CONSOLE */ /* This seems to be a post 2.0 thing - mles */ #include +#include /* this defines the index into rs_table for the port to use */ @@ -1729,7 +1730,7 @@ static void rs_360_wait_until_sent(struct tty_struct *tty, int timeout) msleep_interruptible(jiffies_to_msecs(char_time)); if (signal_pending(current)) break; - if (timeout && ((orig_jiffies + timeout) < jiffies)) + if (timeout && (time_after(jiffies, orig_jiffies + timeout))) break; /* The 'tx_cur' is really the next buffer to send. We * have to back up to the previous BD and wait for it