scc_pata: add ->{in,out}put_data methods (take 2)
v2: * Update ->{in,out}_data methods to take 'struct request *rq' argument (thanks to Stephen Rothwell for catching it). There should be no functional changes caused by this patch. Cc: Kou Ishizaki <kou.ishizaki@toshiba.co.jp> Cc: Akira Iguchi <akira2.iguchi@toshiba.co.jp> Cc: Stephen Rothwell <sfr@canb.auug.org.au> Cc: Sergei Shtylyov <sshtylyov@ru.mvista.com> Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
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@ -618,6 +618,38 @@ static int __devinit init_setup_scc(struct pci_dev *dev,
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return rc;
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}
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static void scc_input_data(ide_drive_t *drive, struct request *rq,
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void *buf, unsigned int len)
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{
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unsigned long data_addr = drive->hwif->io_ports.data_addr;
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len++;
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if (drive->io_32bit) {
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scc_ide_insl(data_addr, buf, len / 4);
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if ((len & 3) >= 2)
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scc_ide_insw(data_addr, (u8 *)buf + (len & ~3), 1);
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} else
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scc_ide_insw(data_addr, buf, len / 2);
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}
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static void scc_output_data(ide_drive_t *drive, struct request *rq,
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void *buf, unsigned int len)
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{
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unsigned long data_addr = drive->hwif->io_ports.data_addr;
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len++;
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if (drive->io_32bit) {
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scc_ide_outsl(data_addr, buf, len / 4);
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if ((len & 3) >= 2)
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scc_ide_outsw(data_addr, (u8 *)buf + (len & ~3), 1);
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} else
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scc_ide_outsw(data_addr, buf, len / 2);
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}
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/**
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* init_mmio_iops_scc - set up the iops for MMIO
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* @hwif: interface to set up
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@ -632,6 +664,9 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif)
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ide_set_hwifdata(hwif, ports);
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hwif->input_data = scc_input_data;
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hwif->output_data = scc_output_data;
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hwif->INB = scc_ide_inb;
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hwif->INW = scc_ide_inw;
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hwif->INSW = scc_ide_insw;
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