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path: root/drivers/ide/arm/rapide.c
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Diffstat (limited to 'drivers/ide/arm/rapide.c')
-rw-r--r--drivers/ide/arm/rapide.c33
1 files changed, 19 insertions, 14 deletions
diff --git a/drivers/ide/arm/rapide.c b/drivers/ide/arm/rapide.c
index 1747b235877..43057e0303c 100644
--- a/drivers/ide/arm/rapide.c
+++ b/drivers/ide/arm/rapide.c
@@ -11,6 +11,10 @@
#include <asm/ecard.h>
+static struct const ide_port_info rapide_port_info = {
+ .host_flags = IDE_HFLAG_MMIO | IDE_HFLAG_NO_DMA,
+};
+
static void rapide_setup_ports(hw_regs_t *hw, void __iomem *base,
void __iomem *ctrl, unsigned int sz, int irq)
{
@@ -44,25 +48,26 @@ rapide_probe(struct expansion_card *ec, const struct ecard_id *id)
goto release;
}
- hwif = ide_find_port();
- if (hwif) {
- memset(&hw, 0, sizeof(hw));
- rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq);
- hw.chipset = ide_generic;
- hw.dev = &ec->dev;
+ memset(&hw, 0, sizeof(hw));
+ rapide_setup_ports(&hw, base, base + 0x818, 1 << 6, ec->irq);
+ hw.chipset = ide_generic;
+ hw.dev = &ec->dev;
- ide_init_port_hw(hwif, &hw);
+ hwif = ide_find_port();
+ if (hwif == NULL) {
+ ret = -ENOENT;
+ goto release;
+ }
- hwif->host_flags = IDE_HFLAG_MMIO;
- default_hwif_mmiops(hwif);
+ ide_init_port_hw(hwif, &hw);
+ default_hwif_mmiops(hwif);
- idx[0] = hwif->index;
+ idx[0] = hwif->index;
- ide_device_add(idx, NULL);
+ ide_device_add(idx, &rapide_port_info);
- ecard_set_drvdata(ec, hwif);
- goto out;
- }
+ ecard_set_drvdata(ec, hwif);
+ goto out;
release:
ecard_release_resources(ec);