Merge git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6

* git://git.kernel.org/pub/scm/linux/kernel/git/bart/ide-2.6: (95 commits)
  ide-tape: remove idetape_config_t typedef
  ide-tape: remove mtio.h related comments
  ide-tape: make function name more accurate
  ide-tape: remove unused sense packet commands.
  ide-tape: use generic byteorder macros
  ide-tape: remove EXPERIMENTAL driver status
  ide-tape: use generic scsi commands
  ide-tape: remove struct idetape_block_size_page_t
  ide-tape: remove structs os_partition_t, os_dat_entry_t, os_dat_t
  ide-tape: remove struct idetape_parameter_block_descriptor_t
  ide-tape: remove struct idetape_medium_partition_page_t
  ide-tape: remove struct idetape_data_compression_page_t
  ide-tape: remove struct idetape_inquiry_result_t
  ide-tape: remove struct idetape_capabilities_page_t
  ide-tape: remove IDETAPE_DEBUG_BUGS
  ide-tape: remove IDETAPE_DEBUG_INFO
  ide-tape: dump gcw fields on error in idetape_identify_device()
  ide-tape: remove struct idetape_mode_parameter_header_t
  ide-tape: remove struct idetape_request_sense_result_t
  ide-tape: remove dead code
  ...

1 files changed, 18 insertions, 13 deletions

diff --git a/drivers/ide/pci/siimage.c b/drivers/ide/pci/siimage.c
index 4877bc8cd59..ef5b39fa042 100644
--- a/drivers/ide/pci/siimage.c
+++ b/drivers/ide/pci/siimage.c
@@ -39,7 +39,6 @@
 #include <linux/types.h>
 #include <linux/module.h>
 #include <linux/pci.h>
-#include <linux/delay.h>
 #include <linux/hdreg.h>
 #include <linux/ide.h>
 #include <linux/init.h>
@@ -332,15 +331,18 @@ static int siimage_mmio_ide_dma_test_irq (ide_drive_t *drive)
 {
 	ide_hwif_t *hwif	= HWIF(drive);
 	unsigned long addr	= siimage_selreg(hwif, 0x1);
+	void __iomem *sata_error_addr
+		= (void __iomem *)hwif->sata_scr[SATA_ERROR_OFFSET];
 
-	if (SATA_ERROR_REG) {
+	if (sata_error_addr) {
 		unsigned long base = (unsigned long)hwif->hwif_data;
-
 		u32 ext_stat = readl((void __iomem *)(base + 0x10));
 		u8 watchdog = 0;
+
 		if (ext_stat & ((hwif->channel) ? 0x40 : 0x10)) {
-			u32 sata_error = readl((void __iomem *)SATA_ERROR_REG);
-			writel(sata_error, (void __iomem *)SATA_ERROR_REG);
+			u32 sata_error = readl(sata_error_addr);
+
+			writel(sata_error, sata_error_addr);
 			watchdog = (sata_error & 0x00680000) ? 1 : 0;
 			printk(KERN_WARNING "%s: sata_error = 0x%08x, "
 				"watchdog = %d, %s\n",
@@ -419,13 +421,17 @@ static int sil_sata_busproc(ide_drive_t * drive, int state)
 
 static int sil_sata_reset_poll(ide_drive_t *drive)
 {
-	if (SATA_STATUS_REG) {
-		ide_hwif_t *hwif	= HWIF(drive);
+	ide_hwif_t *hwif = drive->hwif;
+	void __iomem *sata_status_addr
+		= (void __iomem *)hwif->sata_scr[SATA_STATUS_OFFSET];
 
-		/* SATA_STATUS_REG is valid only when in MMIO mode */
-		if ((readl((void __iomem *)SATA_STATUS_REG) & 0x03) != 0x03) {
+	if (sata_status_addr) {
+		/* SATA Status is available only when in MMIO mode */
+		u32 sata_stat = readl(sata_status_addr);
+
+		if ((sata_stat & 0x03) != 0x03) {
 			printk(KERN_WARNING "%s: reset phy dead, status=0x%08x\n",
-				hwif->name, readl((void __iomem *)SATA_STATUS_REG));
+					    hwif->name, sata_stat);
 			HWGROUP(drive)->polling = 0;
 			return ide_started;
 		}
@@ -827,15 +833,14 @@ static void __devinit init_hwif_siimage(ide_hwif_t *hwif)
 	} else
 		hwif->udma_filter = &sil_pata_udma_filter;
 
+	hwif->cable_detect = ata66_siimage;
+
 	if (hwif->dma_base == 0)
 		return;
 
 	if (sata)
 		hwif->host_flags |= IDE_HFLAG_NO_ATAPI_DMA;
 
-	if (hwif->cbl != ATA_CBL_PATA40_SHORT)
-		hwif->cbl = ata66_siimage(hwif);
-
 	if (hwif->mmio) {
 		hwif->ide_dma_test_irq = &siimage_mmio_ide_dma_test_irq;
 	} else {