From 8962cadbe7cbc4ed0fff94f56ebab505a10afd2e Mon Sep 17 00:00:00 2001 From: Stephen Rothwell Date: Fri, 23 May 2008 11:41:46 +1000 Subject: [POWERPC] iSeries: Remove unused mail address I don't use my IBM email address normally and people can find me in CREDITS. Signed-off-by: Stephen Rothwell Signed-off-by: Paul Mackerras --- drivers/char/viocons.c | 2 +- drivers/char/viotape.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/viocons.c b/drivers/char/viocons.c index 3d3e1c2b310f..65fb848e1cce 100644 --- a/drivers/char/viocons.c +++ b/drivers/char/viocons.c @@ -7,7 +7,7 @@ * Authors: Dave Boutcher * Ryan Arnold * Colin Devilbiss - * Stephen Rothwell + * Stephen Rothwell * * (C) Copyright 2000, 2001, 2002, 2003, 2004 IBM Corporation * diff --git a/drivers/char/viotape.c b/drivers/char/viotape.c index 58aad63831f4..c39ddaff5e8f 100644 --- a/drivers/char/viotape.c +++ b/drivers/char/viotape.c @@ -6,7 +6,7 @@ * Authors: Dave Boutcher * Ryan Arnold * Colin Devilbiss - * Stephen Rothwell + * Stephen Rothwell * * (C) Copyright 2000-2004 IBM Corporation * -- cgit v1.2.2 From 57f7bd5b455298dbe94227aa1fedbbfe63bbf252 Mon Sep 17 00:00:00 2001 From: Jesse Barnes Date: Fri, 23 May 2008 08:40:45 -0700 Subject: remove debug printk from DRM suspend path Not sure how this snuck upstream, but it really doesn't belong there. We don't need a KERN_ERR printk in the suspend path to know what's going on (at least not anymore). Signed-off-by: Jesse Barnes Signed-off-by: Linus Torvalds --- drivers/char/drm/drm_sysfs.c | 2 -- 1 file changed, 2 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/drm/drm_sysfs.c b/drivers/char/drm/drm_sysfs.c index 9a32169e88fb..af211a0ef179 100644 --- a/drivers/char/drm/drm_sysfs.c +++ b/drivers/char/drm/drm_sysfs.c @@ -34,8 +34,6 @@ static int drm_sysfs_suspend(struct device *dev, pm_message_t state) struct drm_minor *drm_minor = to_drm_minor(dev); struct drm_device *drm_dev = drm_minor->dev; - printk(KERN_ERR "%s\n", __func__); - if (drm_dev->driver->suspend) return drm_dev->driver->suspend(drm_dev, state); -- cgit v1.2.2 From 6089093e588ee3f6aed99d08b1cf5ea37c52cf97 Mon Sep 17 00:00:00 2001 From: Alan Cox Date: Fri, 23 May 2008 13:04:45 -0700 Subject: ip2: fix crashes on load/unload This doesn't need to be two modules, and making it one cleans up the problem Signed-off-by: Alan Cox Cc: Jiri Slaby Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/ip2/Makefile | 4 ++-- drivers/char/ip2/ip2main.c | 23 ----------------------- 2 files changed, 2 insertions(+), 25 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/ip2/Makefile b/drivers/char/ip2/Makefile index 6bfe2543ddc2..939618f62fe1 100644 --- a/drivers/char/ip2/Makefile +++ b/drivers/char/ip2/Makefile @@ -2,7 +2,7 @@ # Makefile for the Computone IntelliPort Plus Driver # -obj-$(CONFIG_COMPUTONE) += ip2.o ip2main.o +obj-$(CONFIG_COMPUTONE) += ip2.o -ip2-objs := ip2base.o +ip2-objs := ip2base.o ip2main.o diff --git a/drivers/char/ip2/ip2main.c b/drivers/char/ip2/ip2main.c index 70957acaa960..c12cf8fc4be0 100644 --- a/drivers/char/ip2/ip2main.c +++ b/drivers/char/ip2/ip2main.c @@ -345,27 +345,6 @@ have_requested_irq( char irq ) return 0; } -/******************************************************************************/ -/* Function: init_module() */ -/* Parameters: None */ -/* Returns: Success (0) */ -/* */ -/* Description: */ -/* This is a required entry point for an installable module. It simply calls */ -/* the driver initialisation function and returns what it returns. */ -/******************************************************************************/ -#ifdef MODULE -static int __init -ip2_init_module(void) -{ -#ifdef IP2DEBUG_INIT - printk (KERN_DEBUG "Loading module ...\n" ); -#endif - return 0; -} -module_init(ip2_init_module); -#endif /* MODULE */ - /******************************************************************************/ /* Function: cleanup_module() */ /* Parameters: None */ @@ -779,8 +758,6 @@ out: return err; } -EXPORT_SYMBOL(ip2_loadmain); - /******************************************************************************/ /* Function: ip2_init_board() */ /* Parameters: Index of board in configuration structure */ -- cgit v1.2.2 From f7f510ec195781c857ab76366a3e1c59e1caae42 Mon Sep 17 00:00:00 2001 From: Rusty Russell Date: Fri, 30 May 2008 15:09:44 -0500 Subject: virtio: An entropy device, as suggested by hpa. Note that by itself, having a "hardware" random generator does very little: you should probably run "rngd" in your guest to feed this into the kernel entropy pool. Included: virtio_rng: dont use vmalloced addresses for virtio If virtio_rng is build as a module, random_data is an address in vmalloc space. As virtio expects guest real addresses, this can cause any kind of funny behaviour, so lets allocate random_data dynamically with kmalloc. Signed-off-by: Christian Borntraeger Signed-off-by: Rusty Russell --- drivers/char/hw_random/Kconfig | 9 +++ drivers/char/hw_random/Makefile | 1 + drivers/char/hw_random/virtio-rng.c | 155 ++++++++++++++++++++++++++++++++++++ 3 files changed, 165 insertions(+) create mode 100644 drivers/char/hw_random/virtio-rng.c (limited to 'drivers/char') diff --git a/drivers/char/hw_random/Kconfig b/drivers/char/hw_random/Kconfig index 8d6c2089d2a8..efd0b4db7c8e 100644 --- a/drivers/char/hw_random/Kconfig +++ b/drivers/char/hw_random/Kconfig @@ -112,3 +112,12 @@ config HW_RANDOM_PASEMI If unsure, say Y. +config HW_RANDOM_VIRTIO + tristate "VirtIO Random Number Generator support" + depends on HW_RANDOM && VIRTIO + ---help--- + This driver provides kernel-side support for the virtual Random Number + Generator hardware. + + To compile this driver as a module, choose M here: the + module will be called virtio-rng. If unsure, say N. diff --git a/drivers/char/hw_random/Makefile b/drivers/char/hw_random/Makefile index c8b7300e2fb1..b4940ddbb35f 100644 --- a/drivers/char/hw_random/Makefile +++ b/drivers/char/hw_random/Makefile @@ -11,3 +11,4 @@ obj-$(CONFIG_HW_RANDOM_VIA) += via-rng.o obj-$(CONFIG_HW_RANDOM_IXP4XX) += ixp4xx-rng.o obj-$(CONFIG_HW_RANDOM_OMAP) += omap-rng.o obj-$(CONFIG_HW_RANDOM_PASEMI) += pasemi-rng.o +obj-$(CONFIG_HW_RANDOM_VIRTIO) += virtio-rng.o diff --git a/drivers/char/hw_random/virtio-rng.c b/drivers/char/hw_random/virtio-rng.c new file mode 100644 index 000000000000..d0e563e4fc39 --- /dev/null +++ b/drivers/char/hw_random/virtio-rng.c @@ -0,0 +1,155 @@ +/* + * Randomness driver for virtio + * Copyright (C) 2007, 2008 Rusty Russell IBM Corporation + * + * 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 Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ +#include +#include +#include +#include +#include +#include + +/* The host will fill any buffer we give it with sweet, sweet randomness. We + * give it 64 bytes at a time, and the hwrng framework takes it 4 bytes at a + * time. */ +#define RANDOM_DATA_SIZE 64 + +static struct virtqueue *vq; +static u32 *random_data; +static unsigned int data_left; +static DECLARE_COMPLETION(have_data); + +static void random_recv_done(struct virtqueue *vq) +{ + int len; + + /* We never get spurious callbacks. */ + if (!vq->vq_ops->get_buf(vq, &len)) + BUG(); + + data_left = len / sizeof(random_data[0]); + complete(&have_data); +} + +static void register_buffer(void) +{ + struct scatterlist sg; + + sg_init_one(&sg, random_data, RANDOM_DATA_SIZE); + /* There should always be room for one buffer. */ + if (vq->vq_ops->add_buf(vq, &sg, 0, 1, random_data) != 0) + BUG(); + vq->vq_ops->kick(vq); +} + +/* At least we don't udelay() in a loop like some other drivers. */ +static int virtio_data_present(struct hwrng *rng, int wait) +{ + if (data_left) + return 1; + + if (!wait) + return 0; + + wait_for_completion(&have_data); + return 1; +} + +/* virtio_data_present() must have succeeded before this is called. */ +static int virtio_data_read(struct hwrng *rng, u32 *data) +{ + BUG_ON(!data_left); + + *data = random_data[--data_left]; + + if (!data_left) { + init_completion(&have_data); + register_buffer(); + } + return sizeof(*data); +} + +static struct hwrng virtio_hwrng = { + .name = "virtio", + .data_present = virtio_data_present, + .data_read = virtio_data_read, +}; + +static int virtrng_probe(struct virtio_device *vdev) +{ + int err; + + /* We expect a single virtqueue. */ + vq = vdev->config->find_vq(vdev, 0, random_recv_done); + if (IS_ERR(vq)) + return PTR_ERR(vq); + + err = hwrng_register(&virtio_hwrng); + if (err) { + vdev->config->del_vq(vq); + return err; + } + + register_buffer(); + return 0; +} + +static void virtrng_remove(struct virtio_device *vdev) +{ + vdev->config->reset(vdev); + hwrng_unregister(&virtio_hwrng); + vdev->config->del_vq(vq); +} + +static struct virtio_device_id id_table[] = { + { VIRTIO_ID_RNG, VIRTIO_DEV_ANY_ID }, + { 0 }, +}; + +static struct virtio_driver virtio_rng = { + .driver.name = KBUILD_MODNAME, + .driver.owner = THIS_MODULE, + .id_table = id_table, + .probe = virtrng_probe, + .remove = __devexit_p(virtrng_remove), +}; + +static int __init init(void) +{ + int err; + + random_data = kmalloc(RANDOM_DATA_SIZE, GFP_KERNEL); + if (!random_data) + return -ENOMEM; + + err = register_virtio_driver(&virtio_rng); + if (err) + kfree(random_data); + return err; +} + +static void __exit fini(void) +{ + kfree(random_data); + unregister_virtio_driver(&virtio_rng); +} +module_init(init); +module_exit(fini); + +MODULE_DEVICE_TABLE(virtio, id_table); +MODULE_DESCRIPTION("Virtio random number driver"); +MODULE_LICENSE("GPL"); -- cgit v1.2.2 From 33dda515a1995dfb3b6b57d7ace9b3ee9d449c11 Mon Sep 17 00:00:00 2001 From: "Roland.Kletzing" Date: Thu, 5 Jun 2008 22:46:04 -0700 Subject: drivers/char/ip2: fix Kconfig after ip2/ip2main merge As commit 6089093e588ee3f6aed99d08b1cf5ea37c52cf97 ("ip2: fix crashes on load/unload") fixed the ip2 crashes on load/unload by making ip2/ip2main one module (ip2), Kconfig shouldn't mention a now non-existing module. Signed-off-by: Roland.Kletzing Acked-by: Alan Cox Cc: Jiri Slaby Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/Kconfig | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index 595a925c62a9..d307bf26af58 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -118,8 +118,8 @@ config COMPUTONE order to become a dial-in server. If you have a card like that, say Y here and read . - To compile this driver as modules, choose M here: the - modules will be called ip2 and ip2main. + To compile this driver as module, choose M here: the + module will be called ip2. config ROCKETPORT tristate "Comtrol RocketPort support" -- cgit v1.2.2 From 774533b3e86fa52941c79aa80ab3f0cc511bba7f Mon Sep 17 00:00:00 2001 From: Jan Engelhardt Date: Thu, 5 Jun 2008 22:46:34 -0700 Subject: vt: fix background color on line feed, DEC invert Original report: """I used to force my console to black-on-white by the command `setterm -inversescreen on`. In 2.6.26-rc4, I get lots of black background characters.""" Another addendum to commit c9e587ab. This was previously missed out since I was not aware of what vc_decscnm was for. Signed-off-by: Jan Engelhardt Reported-by: Tested-by: Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/vt.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/char') diff --git a/drivers/char/vt.c b/drivers/char/vt.c index fa1ffbf2c621..b8b2498f57af 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -434,7 +434,7 @@ static void update_attr(struct vc_data *vc) vc->vc_blink, vc->vc_underline, vc->vc_reverse ^ vc->vc_decscnm, vc->vc_italic); vc->vc_video_erase_char = (build_attr(vc, vc->vc_color, 1, vc->vc_blink, 0, vc->vc_decscnm, 0) << 8) | ' '; - vc->vc_scrl_erase_char = (build_attr(vc, vc->vc_def_color, 1, false, false, false, false) << 8) | ' '; + vc->vc_scrl_erase_char = (build_attr(vc, vc->vc_def_color, 1, false, false, vc->vc_decscnm, false) << 8) | ' '; } /* Note: inverting the screen twice should revert to the original state */ -- cgit v1.2.2 From 81c6ce9bd3ed3a88caeb9ed97d874450d53339dc Mon Sep 17 00:00:00 2001 From: Nick Piggin Date: Thu, 5 Jun 2008 22:46:38 -0700 Subject: vt: fix vc_resize locking Lockdep says we can't take tasklist lock or sighand lock inside ctrl_lock. Signed-off-by: Nick Piggin Acked-by: Alan Cox Cc: Oleg Nesterov Cc: "Eric W. Biederman" Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/vt.c | 13 ++++++++----- 1 file changed, 8 insertions(+), 5 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/vt.c b/drivers/char/vt.c index b8b2498f57af..935f1c207a1f 100644 --- a/drivers/char/vt.c +++ b/drivers/char/vt.c @@ -909,7 +909,7 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines) if (vc->vc_tty) { struct winsize ws, *cws = &vc->vc_tty->winsize; - unsigned long flags; + struct pid *pgrp = NULL; memset(&ws, 0, sizeof(ws)); ws.ws_row = vc->vc_rows; @@ -917,11 +917,14 @@ int vc_resize(struct vc_data *vc, unsigned int cols, unsigned int lines) ws.ws_ypixel = vc->vc_scan_lines; mutex_lock(&vc->vc_tty->termios_mutex); - spin_lock_irqsave(&vc->vc_tty->ctrl_lock, flags); - if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col) && - vc->vc_tty->pgrp) + spin_lock_irq(&vc->vc_tty->ctrl_lock); + if ((ws.ws_row != cws->ws_row || ws.ws_col != cws->ws_col)) + pgrp = get_pid(vc->vc_tty->pgrp); + spin_unlock_irq(&vc->vc_tty->ctrl_lock); + if (pgrp) { kill_pgrp(vc->vc_tty->pgrp, SIGWINCH, 1); - spin_unlock_irqrestore(&vc->vc_tty->ctrl_lock, flags); + put_pid(pgrp); + } *cws = ws; mutex_unlock(&vc->vc_tty->termios_mutex); } -- cgit v1.2.2 From eb4e545d4ac82d9018487edb4419b33b9930c857 Mon Sep 17 00:00:00 2001 From: David Sterba Date: Fri, 6 Jun 2008 10:56:35 +0200 Subject: ipwireless: Fix blocked sending Packet sending is driven by two flags, tx_ready and tx_queued. It was possible, that there were queued data for sending and hardware was flagged as blocked but in fact it was not. The tx_queued was indicator but should be really a counter else first fragmented packet resets tx_queued flag, but there may be pending packets which do not get sent. New semantics: tx_ready - set, if hw is ready to send packet, no packet is being transferred right now set the flag right at the place where data are copied into hw memory and not earlier without checking if it was succesful tx_queued - count of enqueued packets, including fragments Tested-by: Michal Rokos Signed-off-by: David Sterba Signed-off-by: Jiri Kosina Signed-off-by: Linus Torvalds --- drivers/char/pcmcia/ipwireless/hardware.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/pcmcia/ipwireless/hardware.c b/drivers/char/pcmcia/ipwireless/hardware.c index fa9d3c945f31..ba6340ae98af 100644 --- a/drivers/char/pcmcia/ipwireless/hardware.c +++ b/drivers/char/pcmcia/ipwireless/hardware.c @@ -251,10 +251,11 @@ struct ipw_hardware { int init_loops; struct timer_list setup_timer; + /* Flag if hw is ready to send next packet */ int tx_ready; - struct list_head tx_queue[NL_NUM_OF_PRIORITIES]; - /* True if any packets are queued for transmission */ + /* Count of pending packets to be sent */ int tx_queued; + struct list_head tx_queue[NL_NUM_OF_PRIORITIES]; int rx_bytes_queued; struct list_head rx_queue; @@ -404,6 +405,8 @@ static int do_send_fragment(struct ipw_hardware *hw, const unsigned char *data, spin_lock_irqsave(&hw->spinlock, flags); + hw->tx_ready = 0; + if (hw->hw_version == HW_VERSION_1) { outw((unsigned short) length, hw->base_port + IODWR); @@ -492,6 +495,7 @@ static int do_send_packet(struct ipw_hardware *hw, struct ipw_tx_packet *packet) spin_lock_irqsave(&hw->spinlock, flags); list_add(&packet->queue, &hw->tx_queue[0]); + hw->tx_queued++; spin_unlock_irqrestore(&hw->spinlock, flags); } else { if (packet->packet_callback) @@ -949,12 +953,10 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit) unsigned long flags; spin_lock_irqsave(&hw->spinlock, flags); - if (hw->tx_queued && hw->tx_ready != 0) { + if (hw->tx_queued && hw->tx_ready) { int priority; struct ipw_tx_packet *packet = NULL; - hw->tx_ready--; - /* Pick a packet */ for (priority = 0; priority < priority_limit; priority++) { if (!list_empty(&hw->tx_queue[priority])) { @@ -963,6 +965,7 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit) struct ipw_tx_packet, queue); + hw->tx_queued--; list_del(&packet->queue); break; @@ -973,6 +976,7 @@ static int send_pending_packet(struct ipw_hardware *hw, int priority_limit) spin_unlock_irqrestore(&hw->spinlock, flags); return 0; } + spin_unlock_irqrestore(&hw->spinlock, flags); /* Send */ @@ -1063,7 +1067,7 @@ static irqreturn_t ipwireless_handle_v1_interrupt(int irq, if (irqn & IR_TXINTR) { ack |= IR_TXINTR; spin_lock_irqsave(&hw->spinlock, flags); - hw->tx_ready++; + hw->tx_ready = 1; spin_unlock_irqrestore(&hw->spinlock, flags); } /* Received data */ @@ -1170,7 +1174,7 @@ static irqreturn_t ipwireless_handle_v2_v3_interrupt(int irq, if (memrxdone & MEMRX_RX_DONE) { writew(0, &hw->memory_info_regs->memreg_rx_done); spin_lock_irqsave(&hw->spinlock, flags); - hw->tx_ready++; + hw->tx_ready = 1; spin_unlock_irqrestore(&hw->spinlock, flags); tx = 1; } @@ -1234,7 +1238,7 @@ static void send_packet(struct ipw_hardware *hw, int priority, spin_lock_irqsave(&hw->spinlock, flags); list_add_tail(&packet->queue, &hw->tx_queue[priority]); - hw->tx_queued = 1; + hw->tx_queued++; spin_unlock_irqrestore(&hw->spinlock, flags); flush_packets_to_hw(hw); -- cgit v1.2.2 From df0bcab2c66ac876d5e80864fca5cce944a44540 Mon Sep 17 00:00:00 2001 From: Amit Kucheria Date: Thu, 12 Jun 2008 15:21:26 -0700 Subject: agp: add support for Radeon Mobility 9000 chipset Addresses https://bugs.edge.launchpad.net/ubuntu/+source/linux-source-2.6.22/+bug/178634 Signed-off-by: Amit Kucheria Signed-off-by: maximilian attems Acked-by: Dave Airlie Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/agp/ati-agp.c | 4 ++++ 1 file changed, 4 insertions(+) (limited to 'drivers/char') diff --git a/drivers/char/agp/ati-agp.c b/drivers/char/agp/ati-agp.c index 55c97f623242..07b4d8ff56e5 100644 --- a/drivers/char/agp/ati-agp.c +++ b/drivers/char/agp/ati-agp.c @@ -457,6 +457,10 @@ static struct agp_device_ids ati_agp_device_ids[] __devinitdata = .device_id = PCI_DEVICE_ID_ATI_RS300_200, .chipset_name = "IGP9100/M", }, + { + .device_id = PCI_DEVICE_ID_ATI_RS350_133, + .chipset_name = "IGP9000/M", + }, { .device_id = PCI_DEVICE_ID_ATI_RS350_200, .chipset_name = "IGP9100/M", -- cgit v1.2.2 From c97aee9ba43d60ff20d955065d29b6d3d8c950d5 Mon Sep 17 00:00:00 2001 From: Stephen Hemminger Date: Thu, 12 Jun 2008 15:21:45 -0700 Subject: intel_rng: make device not found a warning Since many distros load this driver by default (throw it against the wall and see what sticks method). Change the error message severity level to avoid alarming users. Isn't it annoying when users actually read the error logs... Signed-off-by: Stephen Hemminger Cc: Michael Buesch Acked-by: Jan Beulich Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/hw_random/intel-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/char') diff --git a/drivers/char/hw_random/intel-rng.c b/drivers/char/hw_random/intel-rng.c index 5cc651ef75eb..27fdc0866496 100644 --- a/drivers/char/hw_random/intel-rng.c +++ b/drivers/char/hw_random/intel-rng.c @@ -273,7 +273,7 @@ static int __init intel_rng_hw_init(void *_intel_rng_hw) if (mfc != INTEL_FWH_MANUFACTURER_CODE || (dvc != INTEL_FWH_DEVICE_CODE_8M && dvc != INTEL_FWH_DEVICE_CODE_4M)) { - printk(KERN_ERR PFX "FWH not detected\n"); + printk(KERN_NOTICE PFX "FWH not detected\n"); return -ENODEV; } -- cgit v1.2.2 From cfc53f65f56f9f33c0cf522124045ac5a64076b3 Mon Sep 17 00:00:00 2001 From: Philippe De Muyter Date: Thu, 12 Jun 2008 15:21:46 -0700 Subject: driver/char/generic_nvram: fix banner The generic nvram driver announces itself as 'Macintosh non-volatile memory driver' instead of 'Generic non-volatile memory driver'. Fix that. Signed-off-by: Philippe De Muyter Cc: Benjamin Herrenschmidt Cc: Arjan van de Ven Cc: Paul Mackerras Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/generic_nvram.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/char') diff --git a/drivers/char/generic_nvram.c b/drivers/char/generic_nvram.c index 2398e864c28d..a00869c650d5 100644 --- a/drivers/char/generic_nvram.c +++ b/drivers/char/generic_nvram.c @@ -133,7 +133,7 @@ static struct miscdevice nvram_dev = { int __init nvram_init(void) { - printk(KERN_INFO "Macintosh non-volatile memory driver v%s\n", + printk(KERN_INFO "Generic non-volatile memory driver v%s\n", NVRAM_VERSION); return misc_register(&nvram_dev); } -- cgit v1.2.2 From d2187ebd84c7dd13ef269e9600f4daebeb02816e Mon Sep 17 00:00:00 2001 From: Jiri Bohac Date: Thu, 12 Jun 2008 15:21:51 -0700 Subject: console keyboard mapping broken by 04c71976 Several console keyboard maps are broken since commit 04c71976500352d02f60616d2b960267d8c5fe24 Author: Samuel Thibault Date: Tue Oct 16 23:27:04 2007 -0700 unicode diacritics support because that changeset made k_self consider the value as a latin1 character when in Unicode mode, which is wrong; k_self should still take the console map into account. Signed-off-by: Samuel Thibault Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/keyboard.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/keyboard.c b/drivers/char/keyboard.c index 7f7e798c1384..d9a0a53c842d 100644 --- a/drivers/char/keyboard.c +++ b/drivers/char/keyboard.c @@ -677,12 +677,7 @@ static void k_deadunicode(struct vc_data *vc, unsigned int value, char up_flag) static void k_self(struct vc_data *vc, unsigned char value, char up_flag) { - unsigned int uni; - if (kbd->kbdmode == VC_UNICODE) - uni = value; - else - uni = conv_8bit_to_uni(value); - k_unicode(vc, uni, up_flag); + k_unicode(vc, conv_8bit_to_uni(value), up_flag); } static void k_dead2(struct vc_data *vc, unsigned char value, char up_flag) -- cgit v1.2.2 From e6d2bb2bacb43ff03b0f458108d71981d58e775a Mon Sep 17 00:00:00 2001 From: David Brownell Date: Thu, 12 Jun 2008 15:21:55 -0700 Subject: rtc: make HPET_RTC_IRQ track HPET_EMULATE_RTC More Kconfig tweaks related to the legacy PC RTC code: - Describe the legacy PC RTC driver as such ... it's never quite been clear that this driver is for PC RTCs, and now it's fair to call this the "legacy" driver. - Force it to understand about HPET stealing its IRQs ... kernel code does this always when HPET is in use, there should be no option for users to goof up the config. This seems to fix kernel bugzilla #10729. Signed-off-by: David Brownell Cc: Maxim Levitsky Cc: Thomas Gleixner Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/char/Kconfig | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'drivers/char') diff --git a/drivers/char/Kconfig b/drivers/char/Kconfig index d307bf26af58..2d854bb9373e 100644 --- a/drivers/char/Kconfig +++ b/drivers/char/Kconfig @@ -749,7 +749,7 @@ config NVRAM if RTC_LIB=n config RTC - tristate "Enhanced Real Time Clock Support" + tristate "Enhanced Real Time Clock Support (legacy PC RTC driver)" depends on !PPC && !PARISC && !IA64 && !M68K && !SPARC && !FRV \ && !ARM && !SUPERH && !S390 && !AVR32 ---help--- @@ -1036,9 +1036,9 @@ config HPET non-periodic and/or periodic. config HPET_RTC_IRQ - bool "HPET Control RTC IRQ" if !HPET_EMULATE_RTC - default n - depends on HPET + bool + default HPET_EMULATE_RTC + depends on RTC && HPET help If you say Y here, you will disable RTC_IRQ in drivers/char/rtc.c. It is assumed the platform called hpet_alloc with the RTC IRQ values for -- cgit v1.2.2