diff --git a/drivers/ide/alim15x3.c b/drivers/ide/alim15x3.c index daf9dce39e522226a83d5433179e414b1c8a4730..e56c7b72f9e24ce592e4f776932815bf9dd5bccb 100644 --- a/drivers/ide/alim15x3.c +++ b/drivers/ide/alim15x3.c @@ -5,7 +5,7 @@ * * Copyright (C) 1998-2000 Andre Hedrick (andre@linux-ide.org) * May be copied or modified under the terms of the GNU General Public License - * Copyright (C) 2002 Alan Cox + * Copyright (C) 2002 Alan Cox * ALi (now ULi M5228) support by Clear Zhang * Copyright (C) 2007 MontaVista Software, Inc. * Copyright (C) 2007 Bartlomiej Zolnierkiewicz diff --git a/drivers/ide/hpt366.c b/drivers/ide/hpt366.c index a7909e9c720e5741d402ceeee78b1d83322dabbe..f5afd46ed51cc80034bf2fd04ecdf6f31e2e95ab 100644 --- a/drivers/ide/hpt366.c +++ b/drivers/ide/hpt366.c @@ -52,7 +52,7 @@ * different clocks on read/write. This requires overloading rw_disk and * other deeply crazy things. Thanks to for * keeping me sane. - * Alan Cox + * Alan Cox * * - fix the clock turnaround code: it was writing to the wrong ports when * called for the secondary channel, caching the current clock mode per- diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c index 48b5eda3ab41688e3bf65a0a9e72831fb59a92a4..42ab6d8715f26c6018201e32cace684d15d7435b 100644 --- a/drivers/ide/ide-cd.c +++ b/drivers/ide/ide-cd.c @@ -1250,7 +1250,8 @@ static void cdrom_do_block_pc(ide_drive_t *drive, struct request *rq) * separate masks. */ alignment = queue_dma_alignment(q) | q->dma_pad_mask; - if ((unsigned long)buf & alignment || rq->data_len & alignment + if ((unsigned long)buf & alignment + || rq->data_len & q->dma_pad_mask || object_is_on_stack(buf)) drive->dma = 0; } diff --git a/drivers/ide/ide-disk.c b/drivers/ide/ide-disk.c index e5adebe8ac2c88501ff9d0e11a049a7eb530655c..eb9fac4d0f0cd3f617c7537b7c37315729679f49 100644 --- a/drivers/ide/ide-disk.c +++ b/drivers/ide/ide-disk.c @@ -2,7 +2,7 @@ * Copyright (C) 1994-1998 Linus Torvalds & authors (see below) * Copyright (C) 1998-2002 Linux ATA Development * Andre Hedrick - * Copyright (C) 2003 Red Hat + * Copyright (C) 2003 Red Hat * Copyright (C) 2003-2005, 2007 Bartlomiej Zolnierkiewicz */ diff --git a/drivers/ide/ide-gd.c b/drivers/ide/ide-gd.c index 7b6662854374ceb9f2e209b3633f4d49ebaad345..b8078b3231f7f9de114affcd3b4c5ced5e436728 100644 --- a/drivers/ide/ide-gd.c +++ b/drivers/ide/ide-gd.c @@ -281,7 +281,12 @@ static int ide_gd_media_changed(struct gendisk *disk) static int ide_gd_revalidate_disk(struct gendisk *disk) { struct ide_disk_obj *idkp = ide_drv_g(disk, ide_disk_obj); - set_capacity(disk, ide_gd_capacity(idkp->drive)); + ide_drive_t *drive = idkp->drive; + + if (ide_gd_media_changed(disk)) + drive->disk_ops->get_capacity(drive); + + set_capacity(disk, ide_gd_capacity(drive)); return 0; } diff --git a/drivers/ide/ide-iops.c b/drivers/ide/ide-iops.c index bb7a1ed8094e399b1860113ecbaee3ced4b5c96a..5d6ba14e211df826f794693bf0c682c59a9e4c06 100644 --- a/drivers/ide/ide-iops.c +++ b/drivers/ide/ide-iops.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2000-2002 Andre Hedrick - * Copyright (C) 2003 Red Hat + * Copyright (C) 2003 Red Hat * */ diff --git a/drivers/ide/ide-pci-generic.c b/drivers/ide/ide-pci-generic.c index 474f96a7c076a317bd29d72be1f3b181b0b50686..bddae2b329a0e35930e153386eb6c2a15099d6a9 100644 --- a/drivers/ide/ide-pci-generic.c +++ b/drivers/ide/ide-pci-generic.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2001-2002 Andre Hedrick - * Portions (C) Copyright 2002 Red Hat Inc + * Portions (C) Copyright 2002 Red Hat Inc * * This program is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License as published by the diff --git a/drivers/ide/ide-proc.c b/drivers/ide/ide-proc.c index c31d0dd7a5322aa56355462db58a213c3a3d9a63..f3cddd1b2f8f38b3c1a0c5f5d9c9c33f82802940 100644 --- a/drivers/ide/ide-proc.c +++ b/drivers/ide/ide-proc.c @@ -1,6 +1,6 @@ /* * Copyright (C) 1997-1998 Mark Lord - * Copyright (C) 2003 Red Hat + * Copyright (C) 2003 Red Hat * * Some code was moved here from ide.c, see it for original copyrights. */ diff --git a/drivers/ide/it821x.c b/drivers/ide/it821x.c index 995e18bb3139c55cde7bd06f4f7369c6ec3a9e70..ef004089761ba951a6294403d01eb7a4fe48ca9a 100644 --- a/drivers/ide/it821x.c +++ b/drivers/ide/it821x.c @@ -1,5 +1,5 @@ /* - * Copyright (C) 2004 Red Hat + * Copyright (C) 2004 Red Hat * Copyright (C) 2007 Bartlomiej Zolnierkiewicz * * May be copied or modified under the terms of the GNU General Public License diff --git a/drivers/ide/jmicron.c b/drivers/ide/jmicron.c index 9a68433cf46d38e041c4f5bf9f5a8e1e6927656f..bf2be6431b204d0a593b898a58ce4286a0e3f48b 100644 --- a/drivers/ide/jmicron.c +++ b/drivers/ide/jmicron.c @@ -1,6 +1,6 @@ /* - * Copyright (C) 2006 Red Hat + * Copyright (C) 2006 Red Hat * * May be copied or modified under the terms of the GNU General Public License */ diff --git a/drivers/ide/piix.c b/drivers/ide/piix.c index d63f9fdca76bce87e37f4c6604ade546be5f6ab7..61d2d920a5cd494d9d70929cd7edfe0e76b7465c 100644 --- a/drivers/ide/piix.c +++ b/drivers/ide/piix.c @@ -1,7 +1,7 @@ /* * Copyright (C) 1998-1999 Andrzej Krzysztofowicz, Author and Maintainer * Copyright (C) 1998-2000 Andre Hedrick - * Copyright (C) 2003 Red Hat Inc + * Copyright (C) 2003 Red Hat * Copyright (C) 2006-2007 MontaVista Software, Inc. * * May be copied or modified under the terms of the GNU General Public License diff --git a/drivers/ide/scc_pata.c b/drivers/ide/scc_pata.c index f26aa5d54efbd5c9f42a6300a3a82ea72646543d..0f48f9dacfa5e003ab307482c06ed3f9b3fdb6e9 100644 --- a/drivers/ide/scc_pata.c +++ b/drivers/ide/scc_pata.c @@ -5,7 +5,7 @@ * * This code is based on drivers/ide/pci/siimage.c: * Copyright (C) 2001-2002 Andre Hedrick - * Copyright (C) 2003 Red Hat + * Copyright (C) 2003 Red Hat * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by diff --git a/drivers/ide/siimage.c b/drivers/ide/siimage.c index c3107df7773d170668f324aab2266bad95b75d4f..7d622d20bc4c656b6a26e5e38cc16c288e5b1a49 100644 --- a/drivers/ide/siimage.c +++ b/drivers/ide/siimage.c @@ -1,6 +1,6 @@ /* * Copyright (C) 2001-2002 Andre Hedrick - * Copyright (C) 2003 Red Hat + * Copyright (C) 2003 Red Hat * Copyright (C) 2007-2008 MontaVista Software, Inc. * Copyright (C) 2007-2008 Bartlomiej Zolnierkiewicz * diff --git a/drivers/ide/tx4938ide.c b/drivers/ide/tx4938ide.c index fa660f931a117a0477c782a57dc9af0f3aa91309..9120063e8f87d841534e93b5de7ef11f13be3ea9 100644 --- a/drivers/ide/tx4938ide.c +++ b/drivers/ide/tx4938ide.c @@ -26,12 +26,13 @@ static void tx4938ide_tune_ebusc(unsigned int ebus_ch, unsigned int sp = (cr >> 4) & 3; unsigned int clock = gbus_clock / (4 - sp); unsigned int cycle = 1000000000 / clock; - unsigned int wt, shwt; + unsigned int shwt; + int wt; /* Minimum DIOx- active time */ wt = DIV_ROUND_UP(t->act8b, cycle) - 2; /* IORDY setup time: 35ns */ - wt = max(wt, DIV_ROUND_UP(35, cycle)); + wt = max_t(int, wt, DIV_ROUND_UP(35, cycle)); /* actual wait-cycle is max(wt & ~1, 1) */ if (wt > 2 && (wt & 1)) wt++; @@ -39,10 +40,17 @@ static void tx4938ide_tune_ebusc(unsigned int ebus_ch, /* Address-valid to DIOR/DIOW setup */ shwt = DIV_ROUND_UP(t->setup, cycle); + /* -DIOx recovery time (SHWT * 4) and cycle time requirement */ + while ((shwt * 4 + wt + (wt ? 2 : 3)) * cycle < t->cycle) + shwt++; + if (shwt > 7) { + pr_warning("tx4938ide: SHWT violation (%d)\n", shwt); + shwt = 7; + } pr_debug("tx4938ide: ebus %d, bus cycle %dns, WT %d, SHWT %d\n", ebus_ch, cycle, wt, shwt); - __raw_writeq((cr & ~(0x3f007ull)) | (wt << 12) | shwt, + __raw_writeq((cr & ~0x3f007ull) | (wt << 12) | shwt, &tx4938_ebuscptr->cr[ebus_ch]); } @@ -228,7 +236,7 @@ static int __init tx4938ide_probe(struct platform_device *pdev) struct resource *res; struct tx4938ide_platform_info *pdata = pdev->dev.platform_data; int irq, ret, i; - unsigned long mapbase; + unsigned long mapbase, mapctl; struct ide_port_info d = tx4938ide_port_info; irq = platform_get_irq(pdev, 0); @@ -242,38 +250,43 @@ static int __init tx4938ide_probe(struct platform_device *pdev) res->end - res->start + 1, "tx4938ide")) return -EBUSY; mapbase = (unsigned long)devm_ioremap(&pdev->dev, res->start, - res->end - res->start + 1); - if (!mapbase) + 8 << pdata->ioport_shift); + mapctl = (unsigned long)devm_ioremap(&pdev->dev, + res->start + 0x10000 + + (6 << pdata->ioport_shift), + 1 << pdata->ioport_shift); + if (!mapbase || !mapctl) return -EBUSY; memset(&hw, 0, sizeof(hw)); if (pdata->ioport_shift) { unsigned long port = mapbase; + unsigned long ctl = mapctl; hw.io_ports_array[0] = port; #ifdef __BIG_ENDIAN port++; + ctl++; #endif for (i = 1; i <= 7; i++) hw.io_ports_array[i] = port + (i << pdata->ioport_shift); - hw.io_ports.ctl_addr = - port + 0x10000 + (6 << pdata->ioport_shift); + hw.io_ports.ctl_addr = ctl; } else - ide_std_init_ports(&hw, mapbase, mapbase + 0x10006); + ide_std_init_ports(&hw, mapbase, mapctl); hw.irq = irq; hw.dev = &pdev->dev; - pr_info("TX4938 IDE interface (base %#lx, irq %d)\n", mapbase, hw.irq); + pr_info("TX4938 IDE interface (base %#lx, ctl %#lx, irq %d)\n", + mapbase, mapctl, hw.irq); if (pdata->gbus_clock) tx4938ide_tune_ebusc(pdata->ebus_ch, pdata->gbus_clock, 0); else d.port_ops = NULL; ret = ide_host_add(&d, hws, &host); - if (ret) - return ret; - platform_set_drvdata(pdev, host); - return 0; + if (!ret) + platform_set_drvdata(pdev, host); + return ret; } static int __exit tx4938ide_remove(struct platform_device *pdev)