The patch titled
Char: riscom8, eliminate busy loop
has been removed from the -mm tree. Its filename was
char-riscom8-eliminate-busy-loop.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
Subject: Char: riscom8, eliminate busy loop
From: Jiri Slaby <jirislaby@xxxxxxxxx>
riscom8, eliminate busy loop
Signed-off-by: Jiri Slaby <jirislaby@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
drivers/char/riscom8.c | 12 ++----------
1 file changed, 2 insertions(+), 10 deletions(-)
diff -puN drivers/char/riscom8.c~char-riscom8-eliminate-busy-loop drivers/char/riscom8.c
--- a/drivers/char/riscom8.c~char-riscom8-eliminate-busy-loop
+++ a/drivers/char/riscom8.c
@@ -213,14 +213,6 @@ static inline void rc_release_io_range(s
release_region(RC_TO_ISA(rc_ioport[i]) + bp->base, 1);
}
-/* Must be called with enabled interrupts */
-static inline void rc_long_delay(unsigned long delay)
-{
- unsigned long i;
-
- for (i = jiffies + delay; time_after(i,jiffies); ) ;
-}
-
/* Reset and setup CD180 chip */
static void __init rc_init_CD180(struct riscom_board const * bp)
{
@@ -231,7 +223,7 @@ static void __init rc_init_CD180(struct
rc_wait_CCR(bp); /* Wait for CCR ready */
rc_out(bp, CD180_CCR, CCR_HARDRESET); /* Reset CD180 chip */
sti();
- rc_long_delay(HZ/20); /* Delay 0.05 sec */
+ msleep(50); /* Delay 0.05 sec */
cli();
rc_out(bp, CD180_GIVR, RC_ID); /* Set ID for this chip */
rc_out(bp, CD180_GICR, 0); /* Clear all bits */
@@ -280,7 +272,7 @@ static int __init rc_probe(struct riscom
rc_wait_CCR(bp);
rc_out(bp, CD180_CCR, CCR_TXEN); /* Enable transmitter */
rc_out(bp, CD180_IER, IER_TXRDY); /* Enable tx empty intr */
- rc_long_delay(HZ/20);
+ msleep(50);
irqs = probe_irq_off(irqs);
val1 = rc_in(bp, RC_BSR); /* Get Board Status reg */
val2 = rc_in(bp, RC_ACK_TINT); /* ACK interrupt */
_
Patches currently in -mm which might be from jirislaby@xxxxxxxxx are
origin.patch
some-kmalloc-memset-kzalloc-tree-wide.patch
shrink_slab-handle-bad-shrinkers.patch
-
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