Pb1200/DBAu1200: fix bad IDE resource size

[linux-2.6-omap-h63xx.git] / drivers / ide / mips / au1xxx-ide.c

diff --git a/drivers/ide/mips/au1xxx-ide.c b/drivers/ide/mips/au1xxx-ide.c
index 484a9287bf849a6c223a52106e625e58ea56ad0a..85c016bdfd38b4948770c2a60ae7a5bc42b6ca38 100644 (file)
--- a/drivers/ide/mips/au1xxx-ide.c
+++ b/drivers/ide/mips/au1xxx-ide.c
@@ -32,19 +32,12 @@
 #include <linux/kernel.h>
 #include <linux/delay.h>
 #include <linux/platform_device.h>
-
 #include <linux/init.h>
 #include <linux/ide.h>
-#include <linux/sysdev.h>
-
-#include <linux/dma-mapping.h>
-
-#include "ide-timing.h"
+#include <linux/scatterlist.h>
 
-#include <asm/io.h>
 #include <asm/mach-au1x00/au1xxx.h>
 #include <asm/mach-au1x00/au1xxx_dbdma.h>
-
 #include <asm/mach-au1x00/au1xxx_ide.h>
 
 #define DRV_NAME       "au1200-ide"
@@ -56,6 +49,8 @@
 static _auide_hwif auide_hwif;
 static int dbdma_init_done;
 
+static int auide_ddma_init(_auide_hwif *auide);
+
 #if defined(CONFIG_BLK_DEV_IDE_AU1XXX_PIO_DBDMA)
 
 void auide_insw(unsigned long port, void *addr, u32 count)
@@ -551,6 +546,7 @@ static void auide_setup_ports(hw_regs_t *hw, _auide_hwif *ahwif)
 static const struct ide_port_info au1xxx_port_info = {
        .host_flags             = IDE_HFLAG_POST_SET_MODE |
                                  IDE_HFLAG_NO_DMA | /* no SFF-style DMA */
+                                 IDE_HFLAG_NO_IO_32BIT |
                                  IDE_HFLAG_UNMASK_IRQS,
        .pio_mask               = ATA_PIO4,
 #ifdef CONFIG_BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
@@ -590,13 +586,14 @@ static int au_ide_probe(struct device *dev)
                goto out;
        }
 
-       if (!request_mem_region (res->start, res->end-res->start, pdev->name)) {
+       if (!request_mem_region(res->start, res->end - res->start + 1,
+                               pdev->name)) {
                pr_debug("%s: request_mem_region failed\n", DRV_NAME);
                ret =  -EBUSY;
                goto out;
        }
 
-       ahwif->regbase = (u32)ioremap(res->start, res->end-res->start);
+       ahwif->regbase = (u32)ioremap(res->start, res->end - res->start + 1);
        if (ahwif->regbase == 0) {
                ret = -ENOMEM;
                goto out;
@@ -649,8 +646,6 @@ static int au_ide_probe(struct device *dev)
        hwif->select_data               = 0;    /* no chipset-specific code */
        hwif->config_data               = 0;    /* no chipset-specific code */
 
-       hwif->no_io_32bit               = 1;
-
        auide_hwif.hwif                 = hwif;
        hwif->hwif_data                 = &auide_hwif;
 
@@ -683,7 +678,7 @@ static int au_ide_remove(struct device *dev)
        iounmap((void *)ahwif->regbase);
 
        res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
-       release_mem_region(res->start, res->end - res->start);
+       release_mem_region(res->start, res->end - res->start + 1);
 
        return 0;
 }