[PATCH 09/23] floppy: cleanup: make twaddle() not rely on current_{fdc,drive} anymore
From: Willy Tarreau <w@1wt.eu>
Date: 2020-03-31 09:42:42
Also in:
lkml
Subsystem:
block layer, floppy driver, the rest · Maintainers:
Jens Axboe, Denis Efremov, Linus Torvalds
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 | 18 +++++++++--------- 1 file changed, 9 insertions(+), 9 deletions(-)
diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index 1cda39098b07..b1729daa2e2e 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c@@ -827,14 +827,14 @@ static int set_dor(int fdc, char mask, char data) return olddor; } -static void twaddle(void) +static void twaddle(int fdc, int drive) { - if (drive_params[current_drive].select_delay) + if (drive_params[drive].select_delay) return; - fdc_outb(fdc_state[current_fdc].dor & ~(0x10 << UNIT(current_drive)), - current_fdc, FD_DOR); - fdc_outb(fdc_state[current_fdc].dor, current_fdc, FD_DOR); - drive_state[current_drive].select_date = jiffies; + fdc_outb(fdc_state[fdc].dor & ~(0x10 << UNIT(drive)), + fdc, FD_DOR); + fdc_outb(fdc_state[fdc].dor, fdc, FD_DOR); + drive_state[drive].select_date = jiffies; } /*
@@ -1934,7 +1934,7 @@ static void floppy_ready(void) "calling disk change from floppy_ready\n"); if (!(raw_cmd->flags & FD_RAW_NO_MOTOR) && disk_change(current_drive) && !drive_params[current_drive].select_delay) - twaddle(); /* this clears the dcl on certain + twaddle(current_fdc, current_drive); /* this clears the dcl on certain * drive/controller combinations */ #ifdef fd_chose_dma_mode
@@ -2904,7 +2904,7 @@ static void redo_fd_request(void) } if (test_bit(FD_NEED_TWADDLE_BIT, &drive_state[current_drive].flags)) - twaddle(); + twaddle(current_fdc, current_drive); schedule_bh(floppy_start); debugt(__func__, "queue fd request"); return;
@@ -3610,7 +3610,7 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int case FDTWADDLE: if (lock_fdc(drive)) return -EINTR; - twaddle(); + twaddle(current_fdc, current_drive); process_fd_request(); return 0; default:
--
2.20.1