[SeaBIOS] [PATCH 1/2] floppy: Introduce the floppy_clear_irq_flag() function

[Nikolay Nikolov]

Signed-off-by: Nikolay Nikolov 
---
 src/hw/floppy.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/src/hw/floppy.c b/src/hw/floppy.c
index 9e6647d..1120d63 100644
--- a/src/hw/floppy.c
+++ b/src/hw/floppy.c
@@ -220,11 +220,18 @@ floppy_disable_controller(void)
     floppy_dor_mask(FLOPPY_DOR_IRQ | FLOPPY_DOR_RESET, 0);
 }

-static int
-floppy_wait_irq(void)
+static inline void
+floppy_clear_irq_flag(void)
 {
     u8 frs = GET_BDA(floppy_recalibration_status);
     SET_BDA(floppy_recalibration_status, frs & ~FRS_IRQ);
+}
+
+static int
+floppy_wait_irq(void)
+{
+    floppy_clear_irq_flag();
+    u8 frs;
     u32 end = timer_calc(FLOPPY_IRQ_TIMEOUT);
     for (;;) {
         if (timer_check(end)) {