From 14206cb32a9a2bf9591016a78020909a7905c6f4 Mon Sep 17 00:00:00 2001 From: Bartlomiej Zolnierkiewicz Date: Wed, 1 Aug 2007 23:46:46 +0200 Subject: [PATCH] --- yaml --- r: 63552 b: refs/heads/master c: 0c8de52d76e4bec6e9168b47be29f11b3bb92768 h: refs/heads/master v: v3 --- [refs] | 2 +- trunk/drivers/ide/pci/piix.c | 17 ++++++++--------- trunk/drivers/ide/pci/slc90e66.c | 15 +++++++-------- 3 files changed, 16 insertions(+), 18 deletions(-) diff --git a/[refs] b/[refs] index c1e13ea03773..cf7c0963335b 100644 --- a/[refs] +++ b/[refs] @@ -1,2 +1,2 @@ --- -refs/heads/master: 8b6b33be3280fd776335079124ecd176e6a40797 +refs/heads/master: 0c8de52d76e4bec6e9168b47be29f11b3bb92768 diff --git a/trunk/drivers/ide/pci/piix.c b/trunk/drivers/ide/pci/piix.c index 4f69cd067e5e..5cfa9378bbb8 100644 --- a/trunk/drivers/ide/pci/piix.c +++ b/trunk/drivers/ide/pci/piix.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/piix.c Version 0.50 Jun 10, 2007 + * linux/drivers/ide/pci/piix.c Version 0.51 Jul 6, 2007 * * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer * Copyright (C) 1998-2000 Andre Hedrick @@ -109,7 +109,7 @@ static int no_piix_dma; * piix_dma_2_pio - return the PIO mode matching DMA * @xfer_rate: transfer speed * - * Returns the nearest equivalent PIO timing for the PIO or DMA + * Returns the nearest equivalent PIO timing for the DMA * mode requested by the controller. */ @@ -123,20 +123,14 @@ static u8 piix_dma_2_pio (u8 xfer_rate) { case XFER_UDMA_1: case XFER_UDMA_0: case XFER_MW_DMA_2: - case XFER_PIO_4: return 4; case XFER_MW_DMA_1: - case XFER_PIO_3: return 3; case XFER_SW_DMA_2: - case XFER_PIO_2: return 2; case XFER_MW_DMA_0: case XFER_SW_DMA_1: case XFER_SW_DMA_0: - case XFER_PIO_1: - case XFER_PIO_0: - case XFER_PIO_SLOW: default: return 0; } @@ -269,6 +263,7 @@ static int piix_tune_chipset (ide_drive_t *drive, u8 xferspeed) case XFER_PIO_4: case XFER_PIO_3: case XFER_PIO_2: + case XFER_PIO_1: case XFER_PIO_0: break; default: return -1; } @@ -299,7 +294,11 @@ static int piix_tune_chipset (ide_drive_t *drive, u8 xferspeed) pci_write_config_byte(dev, 0x55, (u8) reg55 & ~w_flag); } - piix_tune_pio(drive, piix_dma_2_pio(speed)); + if (speed > XFER_PIO_4) + piix_tune_pio(drive, piix_dma_2_pio(speed)); + else + piix_tune_pio(drive, speed - XFER_PIO_0); + return ide_config_drive_speed(drive, speed); } diff --git a/trunk/drivers/ide/pci/slc90e66.c b/trunk/drivers/ide/pci/slc90e66.c index 8e655f2db5cb..628b0664f576 100644 --- a/trunk/drivers/ide/pci/slc90e66.c +++ b/trunk/drivers/ide/pci/slc90e66.c @@ -1,5 +1,5 @@ /* - * linux/drivers/ide/pci/slc90e66.c Version 0.14 February 8, 2007 + * linux/drivers/ide/pci/slc90e66.c Version 0.15 Jul 6, 2007 * * Copyright (C) 2000-2002 Andre Hedrick * Copyright (C) 2006-2007 MontaVista Software, Inc. @@ -29,20 +29,14 @@ static u8 slc90e66_dma_2_pio (u8 xfer_rate) { case XFER_UDMA_1: case XFER_UDMA_0: case XFER_MW_DMA_2: - case XFER_PIO_4: return 4; case XFER_MW_DMA_1: - case XFER_PIO_3: return 3; case XFER_SW_DMA_2: - case XFER_PIO_2: return 2; case XFER_MW_DMA_0: case XFER_SW_DMA_1: case XFER_SW_DMA_0: - case XFER_PIO_1: - case XFER_PIO_0: - case XFER_PIO_SLOW: default: return 0; } @@ -136,6 +130,7 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) case XFER_PIO_4: case XFER_PIO_3: case XFER_PIO_2: + case XFER_PIO_1: case XFER_PIO_0: break; default: return -1; } @@ -156,7 +151,11 @@ static int slc90e66_tune_chipset (ide_drive_t *drive, u8 xferspeed) pci_write_config_word(dev, 0x4a, reg4a & ~a_speed); } - slc90e66_tune_pio(drive, slc90e66_dma_2_pio(speed)); + if (speed > XFER_PIO_4) + slc90e66_tune_pio(drive, slc90e66_dma_2_pio(speed)); + else + slc90e66_tune_pio(drive, speed - XFER_PIO_0); + return ide_config_drive_speed(drive, speed); }