commit 272a370900e5d2ae84662338397bb7b2375ff5cf
author Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Sat Oct 20 00:32:30 2007 +0200
committer Bartlomiej Zolnierkiewicz <bzolnier@gmail.com> Sat Oct 20 00:32:30 2007 +0200
tree cb3fa16d92e7a48108956948425f7ed4f69ae5e4
parent 8acf28c090f0e5e049f56b27bdd7cf1fb40c6b98

ide: add IDE_HFLAG_RQSIZE_256 host flag

Add IDE_HFLAG_RQSIZE_256 host flag to tell ide_pci_setup_ports() to set
hwif->rqsize to 256 sectors.  Convert pdc202xx_old host driver to use it.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

drivers/ide/pci/pdc202xx_old.c

diff --git a/drivers/ide/pci/pdc202xx_old.c b/drivers/ide/pci/pdc202xx_old.c
index 2930612..d0efe17 100644
--- a/drivers/ide/pci/pdc202xx_old.c
+++ b/drivers/ide/pci/pdc202xx_old.c
@@ -302,13 +302,6 @@
 
 static void __devinit init_hwif_pdc202xx(ide_hwif_t *hwif)
 {
-	struct pci_dev *dev = hwif->pci_dev;
-
-	/* PDC20265 has problems with large LBA48 requests */
-	if ((dev->device == PCI_DEVICE_ID_PROMISE_20267) ||
-	    (dev->device == PCI_DEVICE_ID_PROMISE_20265))
-		hwif->rqsize = 256;
-
 	hwif->set_pio_mode = &pdc202xx_set_pio_mode;
 	hwif->set_dma_mode = &pdc202xx_set_mode;
 
@@ -382,7 +375,7 @@
 	}
 }
 
-#define DECLARE_PDC2026X_DEV(name_str, udma) \
+#define DECLARE_PDC2026X_DEV(name_str, udma, extra_flags) \
 	{ \
 		.name		= name_str, \
 		.init_chipset	= init_chipset_pdc202xx, \
@@ -390,6 +383,7 @@
 		.init_dma	= init_dma_pdc202xx, \
 		.extra		= 48, \
 		.host_flags	= IDE_HFLAG_ERROR_STOPS_FIFO | \
+				  extra_flags | \
 				  IDE_HFLAG_OFF_BOARD, \
 		.pio_mask	= ATA_PIO4, \
 		.mwdma_mask	= ATA_MWDMA2, \
@@ -410,10 +404,10 @@
 		.udma_mask	= ATA_UDMA2,
 	},
 
-	/* 1 */ DECLARE_PDC2026X_DEV("PDC20262", ATA_UDMA4),
-	/* 2 */ DECLARE_PDC2026X_DEV("PDC20263", ATA_UDMA4),
-	/* 3 */ DECLARE_PDC2026X_DEV("PDC20265", ATA_UDMA5),
-	/* 4 */ DECLARE_PDC2026X_DEV("PDC20267", ATA_UDMA5),
+	/* 1 */ DECLARE_PDC2026X_DEV("PDC20262", ATA_UDMA4, 0),
+	/* 2 */ DECLARE_PDC2026X_DEV("PDC20263", ATA_UDMA4, 0),
+	/* 3 */ DECLARE_PDC2026X_DEV("PDC20265", ATA_UDMA5, IDE_HFLAG_RQSIZE_256),
+	/* 4 */ DECLARE_PDC2026X_DEV("PDC20267", ATA_UDMA5, IDE_HFLAG_RQSIZE_256),
 };
 
 /**