Also, move xfer_func_t typedef to the ide.h since it is used by two drivers
now (more coming).
Signed-off-by: Borislav Petkov <bbpetkov@xxxxxxxx>
---
drivers/ide/ide-cd.c | 2 --
drivers/ide/ide-floppy.c | 37 ++++++++++++++++++-------------------
include/linux/ide.h | 3 +++
3 files changed, 21 insertions(+), 21 deletions(-)
diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 3b3e6c1..7e53a03 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -604,8 +604,6 @@ static ide_startstop_t cdrom_transfer_packet_command (ide_drive_t *drive,
* Block read functions.
*/
-typedef void (xfer_func_t)(ide_drive_t *, void *, u32);
-
static void ide_cd_pad_transfer(ide_drive_t *drive, xfer_func_t *xf, int len)
{
while (len > 0) {
diff --git a/drivers/ide/ide-floppy.c b/drivers/ide/ide-floppy.c
index 6e8926a..c889c16 100644
--- a/drivers/ide/ide-floppy.c
+++ b/drivers/ide/ide-floppy.c
@@ -491,19 +491,22 @@ static void idefloppy_retry_pc(ide_drive_t *drive)
idefloppy_queue_pc_head(drive, pc, rq);
}
-/*
- * The usual interrupt handler called during a packet command.
- */
+typedef void (io_buf_t)(ide_drive_t *, idefloppy_pc_t *, unsigned int);
+
+/* The usual interrupt handler called during a packet command. */
static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive)
{
idefloppy_floppy_t *floppy = drive->driver_data;
ide_hwif_t *hwif = drive->hwif;
idefloppy_pc_t *pc = floppy->pc;
struct request *rq = pc->rq;
+ xfer_func_t *xferfunc;
+ io_buf_t *iobuf_func;
unsigned int temp;
u16 bcount;
u8 stat, ireason;
int dma_error = 0;
+ int write = (rq_data_dir(rq) == WRITE) ? 1 : 0;
debug_log("Reached %s interrupt handler\n", __FUNCTION__);
@@ -511,9 +514,7 @@ static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive)
dma_error = HWIF(drive)->ide_dma_end(drive);
if (dma_error) {
printk(KERN_ERR "%s: DMA %s error\n", drive->name,
- rq_data_dir(rq) == WRITE ?
- "write" :
- "read");
+ write ? "write" : "read");
set_bit(PC_DMA_ERROR, &pc->flags);
} else {
pc->actually_transferred = pc->request_transfer;
@@ -568,7 +569,7 @@ static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive)
ireason = hwif->INB(IDE_IREASON_REG);
if (ireason & CD) {
- printk(KERN_ERR "ide-floppy: CoD != 0 in idefloppy_pc_intr\n");
+ printk(KERN_ERR "ide-floppy: CoD != 0 in %s\n", __FUNCTION__);
return ide_do_reset(drive);
}
if (((ireason & IO) == IO) == test_bit(PC_WRITING, &pc->flags)) {
@@ -600,20 +601,18 @@ static ide_startstop_t idefloppy_pc_intr(ide_drive_t *drive)
}
}
if (test_bit(PC_WRITING, &pc->flags)) {
- if (pc->buffer != NULL)
- /* Write the current buffer */
- hwif->atapi_output_bytes(drive, pc->current_position,
- bcount);
- else
- idefloppy_output_buffers(drive, pc, bcount);
+ xferfunc = hwif->atapi_output_bytes;
+ iobuf_func = &idefloppy_output_buffers;
} else {
- if (pc->buffer != NULL)
- /* Read the current buffer */
- hwif->atapi_input_bytes(drive, pc->current_position,
- bcount);
- else
- idefloppy_input_buffers(drive, pc, bcount);
+ xferfunc = hwif->atapi_input_bytes;
+ iobuf_func = &idefloppy_input_buffers;
}
+
+ if (pc->buffer != NULL)
+ xferfunc(drive, pc->current_position, bcount);
+ else
+ iobuf_func(drive, pc, bcount);
+
/* Update the current position */
pc->actually_transferred += bcount;
pc->current_position += bcount;
diff --git a/include/linux/ide.h b/include/linux/ide.h
index bfbc975..a6cf280 100644
--- a/include/linux/ide.h
+++ b/include/linux/ide.h
@@ -626,6 +626,9 @@ typedef struct hwif_s {
typedef ide_startstop_t (ide_handler_t)(ide_drive_t *);
typedef int (ide_expiry_t)(ide_drive_t *);
+/* used by ide-cd, ide-floppy, etc. */
+typedef void (xfer_func_t)(ide_drive_t *, void *, u32);
+
typedef struct hwgroup_s {
/* irq handler, if active */
ide_startstop_t (*handler)(ide_drive_t *);
--
1.5.3.7
-
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