From add7b58e7558dd2894f3c17ca8574099fcba5c15 Mon Sep 17 00:00:00 2001 From: Bjorn Helgaas Date: Mon, 24 Oct 2005 22:11:57 +0100 Subject: [SERIAL] support the Exsys EX-4055 4S four-port card Tested by Wolfgang Denk with this device: 00:0f.0 Network controller: PLX Technology, Inc. PCI <-> IOBus Bridge (rev 01) Subsystem: Exsys EX-4055 4S(16C550) RS-232 Control: I/O+ Mem+ BusMaster- SpecCycle- MemWINV- VGASnoop- ParErr- Stepping- SERR- FastB2B- Status: Cap- 66Mhz- UDF- FastB2B+ ParErr- DEVSEL=medium >TAbort- SERR- Signed-off-by: Russell King --- drivers/serial/8250_pci.c | 25 ++++++++++++++++++++++++- 1 file changed, 24 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 0e21f583690e..5da61ebbac88 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -226,8 +226,10 @@ static int __devinit pci_plx9050_init(struct pci_dev *dev) } irq_config = 0x41; - if (dev->vendor == PCI_VENDOR_ID_PANACOM) + if (dev->vendor == PCI_VENDOR_ID_PANACOM || + dev->subsystem_vendor == PCI_SUBVENDOR_ID_EXSYS) { irq_config = 0x43; + } if ((dev->vendor == PCI_VENDOR_ID_PLX) && (dev->device == PCI_DEVICE_ID_PLX_ROMULUS)) { /* @@ -661,6 +663,15 @@ static struct pci_serial_quirk pci_serial_quirks[] = { /* * PLX */ + { + .vendor = PCI_VENDOR_ID_PLX, + .device = PCI_DEVICE_ID_PLX_9050, + .subvendor = PCI_SUBVENDOR_ID_EXSYS, + .subdevice = PCI_SUBDEVICE_ID_EXSYS_4055, + .init = pci_plx9050_init, + .setup = pci_default_setup, + .exit = __devexit_p(pci_plx9050_exit), + }, { .vendor = PCI_VENDOR_ID_PLX, .device = PCI_DEVICE_ID_PLX_9050, @@ -927,6 +938,7 @@ enum pci_board_num_t { pbn_panacom, pbn_panacom2, pbn_panacom4, + pbn_exsys_4055, pbn_plx_romulus, pbn_oxsemi, pbn_intel_i960, @@ -1292,6 +1304,13 @@ static struct pciserial_board pci_boards[] __devinitdata = { .reg_shift = 7, }, + [pbn_exsys_4055] = { + .flags = FL_BASE2, + .num_ports = 4, + .base_baud = 115200, + .uart_offset = 8, + }, + /* I think this entry is broken - the first_offset looks wrong --rmk */ [pbn_plx_romulus] = { .flags = FL_BASE2, @@ -1853,6 +1872,10 @@ static struct pci_device_id serial_pci_tbl[] = { PCI_SUBVENDOR_ID_CHASE_PCIRAS, PCI_SUBDEVICE_ID_CHASE_PCIRAS8, 0, 0, pbn_b2_8_460800 }, + { PCI_VENDOR_ID_PLX, PCI_DEVICE_ID_PLX_9050, + PCI_SUBVENDOR_ID_EXSYS, + PCI_SUBDEVICE_ID_EXSYS_4055, 0, 0, + pbn_exsys_4055 }, /* * Megawolf Romulus PCI Serial Card, from Mike Hudson * (Exoray@isys.ca) -- cgit v1.2.3 From 551f8f0e87becb415c522adccab524a7a05ca83a Mon Sep 17 00:00:00 2001 From: Justin Chen Date: Mon, 24 Oct 2005 22:16:38 +0100 Subject: [SERIAL] new hp diva console port Add the new ID 0x132a and configure the new PCI Diva console port. This device supports only 1 single console UART. Signed-off-by: Andrew Morton Signed-off-by: Russell King --- drivers/serial/8250_pci.c | 1 + include/linux/pci_ids.h | 1 + 2 files changed, 2 insertions(+) (limited to 'drivers') diff --git a/drivers/serial/8250_pci.c b/drivers/serial/8250_pci.c index 5da61ebbac88..5c3c03932d6d 100644 --- a/drivers/serial/8250_pci.c +++ b/drivers/serial/8250_pci.c @@ -152,6 +152,7 @@ static int __devinit pci_hp_diva_init(struct pci_dev *dev) rc = 4; break; case PCI_DEVICE_ID_HP_DIVA_POWERBAR: + case PCI_DEVICE_ID_HP_DIVA_HURRICANE: rc = 1; break; } diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index ca0691c319ab..71834f05504f 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -723,6 +723,7 @@ #define PCI_DEVICE_ID_HP_DIVA_EVEREST 0x1282 #define PCI_DEVICE_ID_HP_DIVA_AUX 0x1290 #define PCI_DEVICE_ID_HP_DIVA_RMP3 0x1301 +#define PCI_DEVICE_ID_HP_DIVA_HURRICANE 0x132a #define PCI_DEVICE_ID_HP_CISS 0x3210 #define PCI_DEVICE_ID_HP_CISSA 0x3220 #define PCI_DEVICE_ID_HP_CISSB 0x3222 -- cgit v1.2.3 From 8712e553562bbbed9b3a99370f08e9bc25908a76 Mon Sep 17 00:00:00 2001 From: NeilBrown Date: Wed, 26 Oct 2005 01:58:58 -0700 Subject: [PATCH] md: make sure mdthreads will always respond to kthread_stop There are still a couple of cases where md threads (the resync/recovery thread) is not interruptible since the change to use kthreads. All places there it tests "signal_pending", it should also test kthread_should_stop, as with this patch. Signed-off-by: Neil Brown Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/md/md.c | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) (limited to 'drivers') diff --git a/drivers/md/md.c b/drivers/md/md.c index e9476075aa13..2a8a5696bf8a 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -3568,7 +3568,8 @@ static void md_do_sync(mddev_t *mddev) mddev->curr_resync = 2; try_again: - if (signal_pending(current)) { + if (signal_pending(current) || + kthread_should_stop()) { flush_signals(current); set_bit(MD_RECOVERY_INTR, &mddev->recovery); goto skip; @@ -3590,8 +3591,9 @@ static void md_do_sync(mddev_t *mddev) */ continue; prepare_to_wait(&resync_wait, &wq, TASK_INTERRUPTIBLE); - if (!signal_pending(current) - && mddev2->curr_resync >= mddev->curr_resync) { + if (!signal_pending(current) && + !kthread_should_stop() && + mddev2->curr_resync >= mddev->curr_resync) { printk(KERN_INFO "md: delaying resync of %s" " until %s has finished resync (they" " share one or more physical units)\n", @@ -3697,7 +3699,7 @@ static void md_do_sync(mddev_t *mddev) } - if (signal_pending(current)) { + if (signal_pending(current) || kthread_should_stop()) { /* * got a signal, exit. */ -- cgit v1.2.3 From b0917bd912d3708c50e1df1b5e1648d0547108a3 Mon Sep 17 00:00:00 2001 From: Ivan Kokshaysky Date: Wed, 26 Oct 2005 11:05:25 +0100 Subject: [PATCH] fix radeon_cp_init_ring_buffer() I've seen similar failure on alpha. Obviously, someone forgot to convert sg->handle stuff for PCI gart case. Signed-off-by: Dave Airlie Signed-off-by: Linus Torvalds --- drivers/char/drm/radeon_cp.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-) (limited to 'drivers') diff --git a/drivers/char/drm/radeon_cp.c b/drivers/char/drm/radeon_cp.c index 6d9080a3ca7e..12ef13ff04ca 100644 --- a/drivers/char/drm/radeon_cp.c +++ b/drivers/char/drm/radeon_cp.c @@ -1133,10 +1133,10 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev, ring_start = (dev_priv->cp_ring->offset - dev->agp->base + dev_priv->gart_vm_start); - } else + } else #endif ring_start = (dev_priv->cp_ring->offset - - dev->sg->handle + - (unsigned long)dev->sg->virtual + dev_priv->gart_vm_start); RADEON_WRITE( RADEON_CP_RB_BASE, ring_start ); @@ -1164,7 +1164,8 @@ static void radeon_cp_init_ring_buffer( drm_device_t *dev, drm_sg_mem_t *entry = dev->sg; unsigned long tmp_ofs, page_ofs; - tmp_ofs = dev_priv->ring_rptr->offset - dev->sg->handle; + tmp_ofs = dev_priv->ring_rptr->offset - + (unsigned long)dev->sg->virtual; page_ofs = tmp_ofs >> PAGE_SHIFT; RADEON_WRITE( RADEON_CP_RB_RPTR_ADDR, @@ -1491,8 +1492,8 @@ static int radeon_do_init_cp( drm_device_t *dev, drm_radeon_init_t *init ) else #endif dev_priv->gart_buffers_offset = (dev->agp_buffer_map->offset - - dev->sg->handle - + dev_priv->gart_vm_start); + - (unsigned long)dev->sg->virtual + + dev_priv->gart_vm_start); DRM_DEBUG( "dev_priv->gart_size %d\n", dev_priv->gart_size ); -- cgit v1.2.3 From 927321440976d0781a252eefe686ae6b0f236ae2 Mon Sep 17 00:00:00 2001 From: Dave Jones Date: Thu, 27 Oct 2005 16:16:25 -0700 Subject: [PATCH] cpufreq: SMP fix for conservative governor Don't try to access not-present CPUs. Conservative governor will always oops on SMP without this fix. Fixes http://bugzilla.kernel.org/show_bug.cgi?id=4781 Signed-off-by: Venkatesh Pallipadi Signed-off-by: Dave Jones Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- drivers/cpufreq/cpufreq_conservative.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'drivers') diff --git a/drivers/cpufreq/cpufreq_conservative.c b/drivers/cpufreq/cpufreq_conservative.c index e1df376e709e..2ed5c4363b53 100644 --- a/drivers/cpufreq/cpufreq_conservative.c +++ b/drivers/cpufreq/cpufreq_conservative.c @@ -315,9 +315,9 @@ static void dbs_check_cpu(int cpu) policy = this_dbs_info->cur_policy; if ( init_flag == 0 ) { - for ( /* NULL */; init_flag < NR_CPUS; init_flag++ ) { - dbs_info = &per_cpu(cpu_dbs_info, init_flag); - requested_freq[cpu] = dbs_info->cur_policy->cur; + for_each_online_cpu(j) { + dbs_info = &per_cpu(cpu_dbs_info, j); + requested_freq[j] = dbs_info->cur_policy->cur; } init_flag = 1; } -- cgit v1.2.3