From: Premysl Houdek <kom541...@gmail.com>
tms570_sci_interrupt_last_close: do not wait for old data transmit.
Signed-off-by: Premysl Houdek <kom541...@gmail.com>
---
c/src/lib/libbsp/arm/tms570/console/tms570-sci.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/c/src/lib/libbsp/arm/tms570/console/tms570-sci.c
b/c/src/lib/libbsp/arm/tms570/console/tms570-sci.c
index 54c1b69..a799a66 100644
--- a/c/src/lib/libbsp/arm/tms570/console/tms570-sci.c
+++ b/c/src/lib/libbsp/arm/tms570/console/tms570-sci.c
@@ -531,9 +531,11 @@ static void tms570_sci_interrupt_last_close(
tms570_sci_disable_interrupts(ctx);
rtems_termios_device_lock_release(base, &lock_context);
- /* Flush device */
- while ( ( ctx->regs->FLR & TMS570_SCI_FLR_TX_EMPTY ) > 0 ) {
- ;/* Wait until all data has been sent */
+ if ( 0 /* for flush on close */ ) {
+ /* Flush device */
+ while ( ( ctx->regs->FLR & TMS570_SCI_FLR_TX_EMPTY ) == 0 ) {
+ ;/* Wait until all data has been sent */
+ }
}
/* uninstall ISR */
--
1.9.1
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