diff options
Diffstat (limited to 'drivers/misc')
| -rw-r--r-- | drivers/misc/Kconfig | 2 | ||||
| -rw-r--r-- | drivers/misc/sgi-gru/grufile.c | 11 | ||||
| -rw-r--r-- | drivers/misc/vexpress-syscfg.c | 12 | ||||
| -rw-r--r-- | drivers/misc/vmw_balloon.c | 3 |
4 files changed, 19 insertions, 9 deletions
diff --git a/drivers/misc/Kconfig b/drivers/misc/Kconfig index a43d0c46727..ee9402324a2 100644 --- a/drivers/misc/Kconfig +++ b/drivers/misc/Kconfig @@ -54,7 +54,7 @@ config AD525X_DPOT_SPI config ATMEL_PWM tristate "Atmel AT32/AT91 PWM support" depends on HAVE_CLK - depends on AVR32 || AT91SAM9263 || AT91SAM9RL || AT91SAM9G45 + depends on AVR32 || ARCH_AT91SAM9263 || ARCH_AT91SAM9RL || ARCH_AT91SAM9G45 help This option enables device driver support for the PWM channels on certain Atmel processors. Pulse Width Modulation is used for diff --git a/drivers/misc/sgi-gru/grufile.c b/drivers/misc/sgi-gru/grufile.c index 0535d1e0bc7..104a05f6b73 100644 --- a/drivers/misc/sgi-gru/grufile.c +++ b/drivers/misc/sgi-gru/grufile.c @@ -6,7 +6,7 @@ * This file supports the user system call for file open, close, mmap, etc. * This also incudes the driver initialization code. * - * Copyright (c) 2008 Silicon Graphics, Inc. All Rights Reserved. + * Copyright (c) 2008-2014 Silicon Graphics, Inc. All Rights Reserved. * * 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 @@ -58,6 +58,11 @@ static int max_user_cbrs, max_user_dsr_bytes; static struct miscdevice gru_miscdev; +static int gru_supported(void) +{ + return is_uv_system() && + (uv_hub_info->hub_revision < UV3_HUB_REVISION_BASE); +} /* * gru_vma_close @@ -518,7 +523,7 @@ static int __init gru_init(void) { int ret; - if (!is_uv_system() || (is_uvx_hub() && !is_uv2_hub())) + if (!gru_supported()) return 0; #if defined CONFIG_IA64 @@ -573,7 +578,7 @@ exit0: static void __exit gru_exit(void) { - if (!is_uv_system()) + if (!gru_supported()) return; gru_teardown_tlb_irqs(); diff --git a/drivers/misc/vexpress-syscfg.c b/drivers/misc/vexpress-syscfg.c index 73068e50e56..3250fc1df0a 100644 --- a/drivers/misc/vexpress-syscfg.c +++ b/drivers/misc/vexpress-syscfg.c @@ -199,7 +199,7 @@ static struct regmap *vexpress_syscfg_regmap_init(struct device *dev, func = kzalloc(sizeof(*func) + sizeof(*func->template) * num, GFP_KERNEL); if (!func) - return NULL; + return ERR_PTR(-ENOMEM); func->syscfg = syscfg; func->num_templates = num; @@ -231,10 +231,14 @@ static struct regmap *vexpress_syscfg_regmap_init(struct device *dev, func->regmap = regmap_init(dev, NULL, func, &vexpress_syscfg_regmap_config); - if (IS_ERR(func->regmap)) + if (IS_ERR(func->regmap)) { + void *err = func->regmap; + kfree(func); - else - list_add(&func->list, &syscfg->funcs); + return err; + } + + list_add(&func->list, &syscfg->funcs); return func->regmap; } diff --git a/drivers/misc/vmw_balloon.c b/drivers/misc/vmw_balloon.c index 2421835d5da..19161749218 100644 --- a/drivers/misc/vmw_balloon.c +++ b/drivers/misc/vmw_balloon.c @@ -17,7 +17,8 @@ * along with this program; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * - * Maintained by: Dmitry Torokhov <dtor@vmware.com> + * Maintained by: Xavier Deguillard <xdeguillard@vmware.com> + * Philip Moltmann <moltmann@vmware.com> */ /* |