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Subject[PATCH 19/23] floppy: cleanup: make check_wp() not rely on current_{fdc,drive} anymore
Date
Now the fdc and drive are passed in argument so that the function does
not use current_fdc nor current_drive anymore.

Signed-off-by: Willy Tarreau <w@1wt.eu>
---
drivers/block/floppy.c | 26 +++++++++++++-------------
1 file changed, 13 insertions(+), 13 deletions(-)

diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index b929b60afe9b..b9a3a04c2636 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -1561,29 +1561,29 @@ static void seek_interrupt(void)
floppy_ready();
}

-static void check_wp(void)
+static void check_wp(int fdc, int drive)
{
- if (test_bit(FD_VERIFY_BIT, &drive_state[current_drive].flags)) {
+ if (test_bit(FD_VERIFY_BIT, &drive_state[drive].flags)) {
/* check write protection */
- output_byte(current_fdc, FD_GETSTATUS);
- output_byte(current_fdc, UNIT(current_drive));
- if (result(current_fdc) != 1) {
- fdc_state[current_fdc].reset = 1;
+ output_byte(fdc, FD_GETSTATUS);
+ output_byte(fdc, UNIT(drive));
+ if (result(fdc) != 1) {
+ fdc_state[fdc].reset = 1;
return;
}
- clear_bit(FD_VERIFY_BIT, &drive_state[current_drive].flags);
+ clear_bit(FD_VERIFY_BIT, &drive_state[drive].flags);
clear_bit(FD_NEED_TWADDLE_BIT,
- &drive_state[current_drive].flags);
- debug_dcl(drive_params[current_drive].flags,
+ &drive_state[drive].flags);
+ debug_dcl(drive_params[drive].flags,
"checking whether disk is write protected\n");
- debug_dcl(drive_params[current_drive].flags, "wp=%x\n",
+ debug_dcl(drive_params[drive].flags, "wp=%x\n",
reply_buffer[ST3] & 0x40);
if (!(reply_buffer[ST3] & 0x40))
set_bit(FD_DISK_WRITABLE_BIT,
- &drive_state[current_drive].flags);
+ &drive_state[drive].flags);
else
clear_bit(FD_DISK_WRITABLE_BIT,
- &drive_state[current_drive].flags);
+ &drive_state[drive].flags);
}
}

@@ -1627,7 +1627,7 @@ static void seek_floppy(void)
track = 1;
}
} else {
- check_wp();
+ check_wp(current_fdc, current_drive);
if (raw_cmd->track != drive_state[current_drive].track &&
(raw_cmd->flags & FD_RAW_NEED_SEEK))
track = raw_cmd->track;
--
2.20.1
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