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ide: move ide_rate_filter() calls to the upper layer (take 2)

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* Move ide_rate_filter() calls from host drivers to IDE core.

* Make ide_rate_filter() static.

* Make 'speed' argument of ->speedproc const.

v2:
* Fix it8213_tune_chipset() comment.

There should be no functionality changes caused by this patch.

Acked-by: Sergei Shtylyov <sshtylyov@ru.mvista.com>
Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
This commit is contained in:
Bartlomiej Zolnierkiewicz
2007-10-11 23:53:59 +02:00
parent 3160d5416f
commit f212ff28f0
32 changed files with 59 additions and 123 deletions
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7
drivers/ide/arm/icside.c
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@@ -248,15 +248,10 @@ static void icside_build_sglist(ide_drive_t *drive, struct request *rq)
* MW1 80 50 50 150 C
* MW2 70 25 25 120 C
*/
static int icside_set_speed(ide_drive_t *drive, u8 xfer_mode)
static int icside_set_speed(ide_drive_t *drive, const u8 xfer_mode)
{
int on = 0, cycle_time = 0, use_dma_info = 0;
/*
* Limit the transfer speed to MW_DMA_2.
*/
xfer_mode = ide_rate_filter(drive, xfer_mode);
switch (xfer_mode) {
case XFER_MW_DMA_2:
cycle_time = 250;