ide: add ->exec_command method

[deliverable/linux.git] / drivers / ide / pci / scc_pata.c

diff --git a/drivers/ide/pci/scc_pata.c b/drivers/ide/pci/scc_pata.c
index fc163a7772a74f592fc83af3c3c9372e76af796f..d140dfd565a430037955839256e48d0c3d4ceb9e 100644 (file)
--- a/drivers/ide/pci/scc_pata.c
+++ b/drivers/ide/pci/scc_pata.c
@@ -126,6 +126,14 @@ static u8 scc_ide_inb(unsigned long port)
        return (u8)data;
 }
 
+static void scc_exec_command(ide_hwif_t *hwif, u8 cmd)
+{
+       out_be32((void *)hwif->io_ports.command_addr, cmd);
+       eieio();
+       in_be32((void *)(hwif->dma_base + 0x01c));
+       eieio();
+}
+
 static u8 scc_read_sff_dma_status(ide_hwif_t *hwif)
 {
        return (u8)in_be32((void *)(hwif->dma_base + 4));
@@ -779,6 +787,7 @@ static void __devinit init_mmio_iops_scc(ide_hwif_t *hwif)
 
        ide_set_hwifdata(hwif, ports);
 
+       hwif->exec_command        = scc_exec_command;
        hwif->read_sff_dma_status = scc_read_sff_dma_status;
 
        hwif->tf_load = scc_tf_load;