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Subject[PATCH 10/23] floppy: cleanup: make reset_fdc_info() not rely on current_fdc anymore
Date
Now the fdc is passed in argument so that the function does not
use current_fdc anymore.

Signed-off-by: Willy Tarreau <w@1wt.eu>
---
drivers/block/floppy.c | 20 ++++++++++----------
1 file changed, 10 insertions(+), 10 deletions(-)

diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
index b1729daa2e2e..6c98f8d169a9 100644
--- a/drivers/block/floppy.c
+++ b/drivers/block/floppy.c
@@ -838,19 +838,19 @@ static void twaddle(int fdc, int drive)
}

/*
- * Reset all driver information about the current fdc.
+ * Reset all driver information about the specified fdc.
* This is needed after a reset, and after a raw command.
*/
-static void reset_fdc_info(int mode)
+static void reset_fdc_info(int fdc, int mode)
{
int drive;

- fdc_state[current_fdc].spec1 = fdc_state[current_fdc].spec2 = -1;
- fdc_state[current_fdc].need_configure = 1;
- fdc_state[current_fdc].perp_mode = 1;
- fdc_state[current_fdc].rawcmd = 0;
+ fdc_state[fdc].spec1 = fdc_state[fdc].spec2 = -1;
+ fdc_state[fdc].need_configure = 1;
+ fdc_state[fdc].perp_mode = 1;
+ fdc_state[fdc].rawcmd = 0;
for (drive = 0; drive < N_DRIVE; drive++)
- if (FDC(drive) == current_fdc &&
+ if (FDC(drive) == fdc &&
(mode || drive_state[drive].track != NEED_1_RECAL))
drive_state[drive].track = NEED_2_RECAL;
}
@@ -874,7 +874,7 @@ static void set_fdc(int drive)
set_dor(1 - current_fdc, ~8, 0);
#endif
if (fdc_state[current_fdc].rawcmd == 2)
- reset_fdc_info(1);
+ reset_fdc_info(current_fdc, 1);
if (fdc_inb(current_fdc, FD_STATUS) != STATUS_READY)
fdc_state[current_fdc].reset = 1;
}
@@ -1800,7 +1800,7 @@ static void reset_fdc(void)

do_floppy = reset_interrupt;
fdc_state[current_fdc].reset = 0;
- reset_fdc_info(0);
+ reset_fdc_info(current_fdc, 0);

/* Pseudo-DMA may intercept 'reset finished' interrupt. */
/* Irrelevant for systems with true DMA (i386). */
@@ -4890,7 +4890,7 @@ static int floppy_grab_irq_and_dma(void)
}
for (current_fdc = 0; current_fdc < N_FDC; current_fdc++) {
if (fdc_state[current_fdc].address != -1) {
- reset_fdc_info(1);
+ reset_fdc_info(current_fdc, 1);
fdc_outb(fdc_state[current_fdc].dor, current_fdc, FD_DOR);
}
}
--
2.20.1
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