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From: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>
To: Linus Torvalds <torvalds@linux-foundation.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
	Stephen Rothwell <sfr@canb.auug.org.au>,
	linux-ide@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: [git pull] IDE fixes
Date: Mon, 8 Dec 2008 17:55:12 +0100	[thread overview]
Message-ID: <200812081755.13024.bzolnier@gmail.com> (raw)


Linus, please pull from:

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

to receive the following updates:

 drivers/ide/Kconfig  |   14 +++-----------
 drivers/ide/ide-io.c |    6 ++++--
 drivers/ide/pmac.c   |   30 +++---------------------------
 3 files changed, 10 insertions(+), 40 deletions(-)


Bartlomiej Zolnierkiewicz (2):
      Revert "ide: respect current DMA setting during resume"
      ide: build-fix for CONFIG_BLK_DEV_IDEDMA_PMAC=n


diff --git a/drivers/ide/Kconfig b/drivers/ide/Kconfig
index 6d74017..e6857e0 100644
--- a/drivers/ide/Kconfig
+++ b/drivers/ide/Kconfig
@@ -669,10 +669,12 @@ config BLK_DEV_CELLEB
 
 endif
 
+# TODO: BLK_DEV_IDEDMA_PCI -> BLK_DEV_IDEDMA_SFF
 config BLK_DEV_IDE_PMAC
 	tristate "PowerMac on-board IDE support"
 	depends on PPC_PMAC && IDE=y
 	select IDE_TIMINGS
+	select BLK_DEV_IDEDMA_PCI
 	help
 	  This driver provides support for the on-board IDE controller on
 	  most of the recent Apple Power Macintoshes and PowerBooks.
@@ -689,16 +691,6 @@ config BLK_DEV_IDE_PMAC_ATA100FIRST
 	  CD-ROM on hda. This option changes this to more natural hda for
 	  hard disk and hdc for CD-ROM.
 
-config BLK_DEV_IDEDMA_PMAC
-	bool "PowerMac IDE DMA support"
-	depends on BLK_DEV_IDE_PMAC
-	select BLK_DEV_IDEDMA_PCI
-	help
-	  This option allows the driver for the on-board IDE controller on
-	  Power Macintoshes and PowerBooks to use DMA (direct memory access)
-	  to transfer data to and from memory.  Saying Y is safe and improves
-	  performance.
-
 config BLK_DEV_IDE_AU1XXX
        bool "IDE for AMD Alchemy Au1200"
        depends on SOC_AU1200
@@ -912,7 +904,7 @@ config BLK_DEV_UMC8672
 endif
 
 config BLK_DEV_IDEDMA
-	def_bool BLK_DEV_IDEDMA_SFF || BLK_DEV_IDEDMA_PMAC || \
+	def_bool BLK_DEV_IDEDMA_SFF || \
 		 BLK_DEV_IDEDMA_ICS || BLK_DEV_IDE_AU1XXX_MDMA2_DBDMA
 
 endif # IDE
diff --git a/drivers/ide/ide-io.c b/drivers/ide/ide-io.c
index 7d275b2..cc35d6d 100644
--- a/drivers/ide/ide-io.c
+++ b/drivers/ide/ide-io.c
@@ -208,8 +208,10 @@ static ide_startstop_t ide_start_power_step(ide_drive_t *drive, struct request *
 		 */
 		if (drive->hwif->dma_ops == NULL)
 			break;
-		if (drive->dev_flags & IDE_DFLAG_USING_DMA)
-			ide_set_dma(drive);
+		/*
+		 * TODO: respect IDE_DFLAG_USING_DMA
+		 */
+		ide_set_dma(drive);
 		break;
 	}
 
diff --git a/drivers/ide/pmac.c b/drivers/ide/pmac.c
index 2e19d62..7c481bb 100644
--- a/drivers/ide/pmac.c
+++ b/drivers/ide/pmac.c
@@ -66,7 +66,6 @@ typedef struct pmac_ide_hwif {
 	struct macio_dev		*mdev;
 	u32				timings[4];
 	volatile u32 __iomem *		*kauai_fcr;
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
 	/* Those fields are duplicating what is in hwif. We currently
 	 * can't use the hwif ones because of some assumptions that are
 	 * beeing done by the generic code about the kind of dma controller
@@ -74,8 +73,6 @@ typedef struct pmac_ide_hwif {
 	 */
 	volatile struct dbdma_regs __iomem *	dma_regs;
 	struct dbdma_cmd*		dma_table_cpu;
-#endif
-	
 } pmac_ide_hwif_t;
 
 enum {
@@ -222,8 +219,6 @@ static const char* model_name[] = {
 #define KAUAI_FCR_UATA_RESET_N		0x00000002
 #define KAUAI_FCR_UATA_ENABLE		0x00000001
 
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
-
 /* Rounded Multiword DMA timings
  * 
  * I gave up finding a generic formula for all controller
@@ -413,8 +408,6 @@ static int pmac_ide_build_dmatable(ide_drive_t *drive, struct request *rq);
 static void pmac_ide_selectproc(ide_drive_t *drive);
 static void pmac_ide_kauai_selectproc(ide_drive_t *drive);
 
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
-
 #define PMAC_IDE_REG(x) \
 	((void __iomem *)((drive)->hwif->io_ports.data_addr + (x)))
 
@@ -584,8 +577,6 @@ pmac_ide_set_pio_mode(ide_drive_t *drive, const u8 pio)
 	pmac_ide_do_update_timings(drive);
 }
 
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
-
 /*
  * Calculate KeyLargo ATA/66 UDMA timings
  */
@@ -786,7 +777,6 @@ set_timings_mdma(ide_drive_t *drive, int intf_type, u32 *timings, u32 *timings2,
 		drive->name, speed & 0xf,  *timings);
 #endif	
 }
-#endif /* #ifdef CONFIG_BLK_DEV_IDEDMA_PMAC */
 
 static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed)
 {
@@ -804,7 +794,6 @@ static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed)
 	tl[0] = *timings;
 	tl[1] = *timings2;
 
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
 	if (speed >= XFER_UDMA_0) {
 		if (pmif->kind == controller_kl_ata4)
 			ret = set_timings_udma_ata4(&tl[0], speed);
@@ -817,7 +806,7 @@ static void pmac_ide_set_dma_mode(ide_drive_t *drive, const u8 speed)
 			ret = -1;
 	} else
 		set_timings_mdma(drive, pmif->kind, &tl[0], &tl[1], speed);
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
+
 	if (ret)
 		return;
 
@@ -1008,9 +997,7 @@ static const struct ide_port_info pmac_port_info = {
 	.chipset		= ide_pmac,
 	.tp_ops			= &pmac_tp_ops,
 	.port_ops		= &pmac_ide_port_ops,
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
 	.dma_ops		= &pmac_dma_ops,
-#endif
 	.host_flags		= IDE_HFLAG_SET_PIO_MODE_KEEP_DMA |
 				  IDE_HFLAG_POST_SET_MODE |
 				  IDE_HFLAG_MMIO |
@@ -1182,7 +1169,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
 	pmif->regbase = regbase;
 	pmif->irq = irq;
 	pmif->kauai_fcr = NULL;
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
+
 	if (macio_resource_count(mdev) >= 2) {
 		if (macio_request_resource(mdev, 1, "ide-pmac (dma)"))
 			printk(KERN_WARNING "ide-pmac: can't request DMA "
@@ -1192,7 +1179,7 @@ pmac_ide_macio_attach(struct macio_dev *mdev, const struct of_device_id *match)
 			pmif->dma_regs = ioremap(macio_resource_start(mdev, 1), 0x1000);
 	} else
 		pmif->dma_regs = NULL;
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
+
 	dev_set_drvdata(&mdev->ofdev.dev, pmif);
 
 	memset(&hw, 0, sizeof(hw));
@@ -1300,9 +1287,7 @@ pmac_ide_pci_attach(struct pci_dev *pdev, const struct pci_device_id *id)
 
 	base = ioremap(rbase, rlen);
 	pmif->regbase = (unsigned long) base + 0x2000;
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
 	pmif->dma_regs = base + 0x1000;
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
 	pmif->kauai_fcr = base;
 	pmif->irq = pdev->irq;
 
@@ -1434,8 +1419,6 @@ out:
 	return error;
 }
 
-#ifdef CONFIG_BLK_DEV_IDEDMA_PMAC
-
 /*
  * pmac_ide_build_dmatable builds the DBDMA command list
  * for a transfer and sets the DBDMA channel to point to it.
@@ -1723,13 +1706,6 @@ static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif,
 
 	return 0;
 }
-#else
-static int __devinit pmac_ide_init_dma(ide_hwif_t *hwif,
-				       const struct ide_port_info *d)
-{
-	return -EOPNOTSUPP;
-}
-#endif /* CONFIG_BLK_DEV_IDEDMA_PMAC */
 
 module_init(pmac_ide_probe);
 
\0

             reply	other threads:[~2008-12-08 16:56 UTC|newest]

Thread overview: 58+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2008-12-08 16:55 Bartlomiej Zolnierkiewicz [this message]
  -- strict thread matches above, loose matches on Subject: below --
2009-06-07 12:44 [git pull] IDE fixes Bartlomiej Zolnierkiewicz
2009-06-07 14:21 ` Alan Cox
2009-06-07 14:32   ` Bartlomiej Zolnierkiewicz
2009-06-07 14:40     ` Alan Cox
2009-06-07 15:03       ` Bartlomiej Zolnierkiewicz
2009-06-07 15:11         ` Alan Cox
2009-06-07 14:38   ` James Bottomley
2009-06-07 14:57     ` Bartlomiej Zolnierkiewicz
2009-06-07 15:18       ` James Bottomley
2009-06-07 15:44         ` Bartlomiej Zolnierkiewicz
2009-06-07 16:08           ` James Bottomley
2009-06-07 17:47             ` Bartlomiej Zolnierkiewicz
2009-06-07 19:08               ` James Bottomley
2009-06-07 19:23                 ` Bartlomiej Zolnierkiewicz
2009-06-07 20:07                 ` Alan Cox
2009-06-07 20:39                   ` James Bottomley
2009-06-07 21:08                     ` Bartlomiej Zolnierkiewicz
2009-06-07 20:42                   ` Bartlomiej Zolnierkiewicz
2009-06-07 16:54           ` Pekka Enberg
2009-06-07 17:55             ` Bartlomiej Zolnierkiewicz
2009-06-07 18:21               ` Pekka Enberg
2009-06-07 19:00                 ` Bartlomiej Zolnierkiewicz
2009-06-07 19:09                   ` Pekka Enberg
2009-06-07 19:25                     ` Bartlomiej Zolnierkiewicz
2009-06-07 23:15                       ` Linus Torvalds
2009-06-07 23:47                         ` Bartlomiej Zolnierkiewicz
2009-06-07 23:57                           ` Linus Torvalds
2009-06-08  0:54                             ` Bartlomiej Zolnierkiewicz
2009-06-07 23:14               ` Linus Torvalds
2009-06-07 23:12       ` Linus Torvalds
2009-05-22 15:17 Bartlomiej Zolnierkiewicz
2009-05-16 19:16 Bartlomiej Zolnierkiewicz
2009-05-16 19:22 ` Borislav Petkov
2009-05-16 19:33   ` Bartlomiej Zolnierkiewicz
2009-04-22 18:48 Bartlomiej Zolnierkiewicz
2009-04-22 19:06 ` Joe Perches
2009-04-22 19:22   ` Sam Ravnborg
2009-04-22 19:43   ` Bartlomiej Zolnierkiewicz
2009-04-22 19:55     ` Joe Perches
2009-04-22 21:41       ` Bartlomiej Zolnierkiewicz
2009-04-22 22:02         ` Ray Lee
2009-04-22 22:51           ` Bartlomiej Zolnierkiewicz
2009-04-22 22:58           ` Bartlomiej Zolnierkiewicz
2009-04-18 16:09 Bartlomiej Zolnierkiewicz
2009-03-13 20:49 Bartlomiej Zolnierkiewicz
2009-03-05 15:30 Bartlomiej Zolnierkiewicz
2009-03-05 16:27 ` Bartlomiej Zolnierkiewicz
2009-02-25 19:54 Bartlomiej Zolnierkiewicz
2009-02-02 19:48 Bartlomiej Zolnierkiewicz
2009-01-19 12:50 Bartlomiej Zolnierkiewicz
2008-12-22 22:08 Bartlomiej Zolnierkiewicz
2008-10-05 16:38 Bartlomiej Zolnierkiewicz
2008-09-27 17:47 Bartlomiej Zolnierkiewicz
2008-09-10 20:47 Bartlomiej Zolnierkiewicz
2008-09-02 18:24 Bartlomiej Zolnierkiewicz
2008-08-18 20:22 Bartlomiej Zolnierkiewicz
2008-07-08 17:38 Bartlomiej Zolnierkiewicz

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