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Blackfin Serial Driver: Use timer to poll CTS PIN instead of workqueue.

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This allows other threads to run when the serial driver polls the CTS
PIN in a loop.

Signed-off-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Bryan Wu <cooloney@kernel.org>
This commit is contained in:
Sonic Zhang
2008-06-19 17:46:39 +08:00
committed by Bryan Wu
parent ec64b6c876
commit f30ac0ce34
6 changed files with 23 additions and 27 deletions
Download Patch File Download Diff File Expand all files Collapse all files
include/asm-blackfin/mach-bf527/bfin_serial_5xx.h
+1 -1
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@@ -96,7 +96,7 @@ struct bfin_serial_port {
struct work_struct tx_dma_workqueue;
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
struct work_struct cts_workqueue;
struct timer_list cts_timer;
int cts_pin;
int rts_pin;
#endif
include/asm-blackfin/mach-bf533/bfin_serial_5xx.h
+1 -1
View File
@@ -88,7 +88,7 @@ struct bfin_serial_port {
# endif
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
struct work_struct cts_workqueue;
struct timer_list cts_timer;
int cts_pin;
int rts_pin;
#endif
include/asm-blackfin/mach-bf537/bfin_serial_5xx.h
+1 -1
View File
@@ -96,7 +96,7 @@ struct bfin_serial_port {
struct work_struct tx_dma_workqueue;
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
struct work_struct cts_workqueue;
struct timer_list cts_timer;
int cts_pin;
int rts_pin;
#endif
include/asm-blackfin/mach-bf548/bfin_serial_5xx.h
+1 -1
View File
@@ -99,7 +99,7 @@ struct bfin_serial_port {
struct work_struct tx_dma_workqueue;
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
struct work_struct cts_workqueue;
struct timer_list cts_timer;
int cts_pin;
int rts_pin;
#endif
include/asm-blackfin/mach-bf561/bfin_serial_5xx.h
+1 -1
View File
@@ -88,7 +88,7 @@ struct bfin_serial_port {
# endif
#endif
#ifdef CONFIG_SERIAL_BFIN_CTSRTS
struct work_struct cts_workqueue;
struct timer_list cts_timer;
int cts_pin;
int rts_pin;
#endif