From ad909e7c3f28cbdba269ac5cfcd01a84f482c3c2 Mon Sep 17 00:00:00 2001
From: Jesse <jesse.buhagiar@student.rmit.edu.au>
Date: Sun, 18 Aug 2019 00:26:53 +1000
Subject: [PATCH] FloppyDiskDevice: Fixed hang on wait_for_irq() (#458)

It turns out that the `SenseInterrupt` command is actually
very important! The system hangs if it's not there! Whoops...!
---
 Kernel/Devices/FloppyDiskDevice.cpp | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/Kernel/Devices/FloppyDiskDevice.cpp b/Kernel/Devices/FloppyDiskDevice.cpp
index de8f03ab87..632a8b5d5f 100644
--- a/Kernel/Devices/FloppyDiskDevice.cpp
+++ b/Kernel/Devices/FloppyDiskDevice.cpp
@@ -198,7 +198,6 @@ bool FloppyDiskDevice::read_sectors_with_dma(u16 lba, u16 count, u8* outbuf)
         static_cast<void>(pcn);
 
         memcpy(outbuf, m_dma_buffer_page->paddr().as_ptr(), 512 * count);
-        //kprintf("fdc: 0x%x\n", *outbuf);
 
         return true;
     }
@@ -400,7 +399,7 @@ bool FloppyDiskDevice::recalibrate()
         wait_for_irq();
         m_interrupted = false;
 
-        send_byte(FloppyCommand::Recalibrate);
+        send_byte(FloppyCommand::SenseInterrupt);
         u8 st0 = read_byte();
         u8 pcn = read_byte();
         static_cast<void>(st0);