Re: [PATCH 04/18] ide: remove ide_setup_dma()
From: Sergei Shtylyov <hidden>
Date: 2008-06-21 19:29:24
Also in:
lkml
Hello. Bartlomiej Zolnierkiewicz wrote:
On Saturday 21 June 2008, Sergei Shtylyov wrote:quoted
Hello. Bartlomiej Zolnierkiewicz wrote:quoted
Export sff_dma_ops and then remove ide_setup_dma(). There should be no functional changes caused by this patch. Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
Acked-by: Sergei Shtylyov <redacted>
quoted
quoted
Index: b/drivers/ide/arm/palm_bk3710.c ===================================================================--- a/drivers/ide/arm/palm_bk3710.c +++ b/drivers/ide/arm/palm_bk3710.c@@ -318,15 +318,14 @@ static u8 __devinit palm_bk3710_cable_de static int __devinit palm_bk3710_init_dma(ide_hwif_t *hwif, const struct ide_port_info *d) { - unsigned long base = - hwif->io_ports.data_addr - IDE_PALM_ATA_PRI_REG_OFFSET; - printk(KERN_INFO " %s: MMIO-DMA\n", hwif->name); if (ide_allocate_dma_engine(hwif)) return -1; - ide_setup_dma(hwif, base); + hwif->dma_base = hwif->io_ports.data_addr - IDE_PALM_ATA_PRI_REG_OFFSET;That's er... too complex. Actually, 'base' has the value for 'dma_base' at that moment...Well, the above place is the only user of 'base' so isn't the variable kind of superfluous?
Oops, sorry. I somehow thought this change was in other context (was looking at the older version of driver recently).
Thanks, Bart
MBR, Sergei