diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/base/power/opp.c | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_drv.c | 4 | ||||
| -rw-r--r-- | drivers/hwspinlock/u8500_hsem.c | 6 | ||||
| -rw-r--r-- | drivers/md/raid5.c | 16 | ||||
| -rw-r--r-- | drivers/platform/x86/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/tty/n_gsm.c | 12 |
6 files changed, 25 insertions, 19 deletions
diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c index 434a6c011675..95706fa24c73 100644 --- a/drivers/base/power/opp.c +++ b/drivers/base/power/opp.c @@ -669,7 +669,7 @@ struct srcu_notifier_head *opp_get_notifier(struct device *dev) struct device_opp *dev_opp = find_device_opp(dev); if (IS_ERR(dev_opp)) - return ERR_PTR(PTR_ERR(dev_opp)); /* matching type */ + return ERR_CAST(dev_opp); /* matching type */ return &dev_opp->head; } diff --git a/drivers/gpu/drm/i915/i915_drv.c b/drivers/gpu/drm/i915/i915_drv.c index cc531bb59c26..e9c2cfe45daa 100644 --- a/drivers/gpu/drm/i915/i915_drv.c +++ b/drivers/gpu/drm/i915/i915_drv.c @@ -789,8 +789,8 @@ static struct vm_operations_struct i915_gem_vm_ops = { }; static struct drm_driver driver = { - /* don't use mtrr's here, the Xserver or user space app should - * deal with them for intel hardware. + /* Don't use MTRRs here; the Xserver or userspace app should + * deal with them for Intel hardware. */ .driver_features = DRIVER_USE_AGP | DRIVER_REQUIRE_AGP | /* DRIVER_USE_MTRR |*/ diff --git a/drivers/hwspinlock/u8500_hsem.c b/drivers/hwspinlock/u8500_hsem.c index 0156af510032..86980fe04117 100644 --- a/drivers/hwspinlock/u8500_hsem.c +++ b/drivers/hwspinlock/u8500_hsem.c @@ -109,10 +109,8 @@ static int __devinit u8500_hsem_probe(struct platform_device *pdev) return -ENODEV; io_base = ioremap(res->start, resource_size(res)); - if (!io_base) { - ret = -ENOMEM; - goto free_state; - } + if (!io_base) + return -ENOMEM; /* make sure protocol 1 is selected */ val = readl(io_base + HSEM_CTRL_REG); diff --git a/drivers/md/raid5.c b/drivers/md/raid5.c index 472aedfb07cf..297e26092178 100644 --- a/drivers/md/raid5.c +++ b/drivers/md/raid5.c @@ -3110,7 +3110,7 @@ static void handle_stripe(struct stripe_head *sh) struct r5dev *pdev, *qdev; clear_bit(STRIPE_HANDLE, &sh->state); - if (test_and_set_bit(STRIPE_ACTIVE, &sh->state)) { + if (test_and_set_bit_lock(STRIPE_ACTIVE, &sh->state)) { /* already being handled, ensure it gets handled * again when current action finishes */ set_bit(STRIPE_HANDLE, &sh->state); @@ -3159,10 +3159,14 @@ static void handle_stripe(struct stripe_head *sh) /* check if the array has lost more than max_degraded devices and, * if so, some requests might need to be failed. */ - if (s.failed > conf->max_degraded && s.to_read+s.to_write+s.written) - handle_failed_stripe(conf, sh, &s, disks, &s.return_bi); - if (s.failed > conf->max_degraded && s.syncing) - handle_failed_sync(conf, sh, &s); + if (s.failed > conf->max_degraded) { + sh->check_state = 0; + sh->reconstruct_state = 0; + if (s.to_read+s.to_write+s.written) + handle_failed_stripe(conf, sh, &s, disks, &s.return_bi); + if (s.syncing) + handle_failed_sync(conf, sh, &s); + } /* * might be able to return some write requests if the parity blocks @@ -3371,7 +3375,7 @@ finish: return_io(s.return_bi); - clear_bit(STRIPE_ACTIVE, &sh->state); + clear_bit_unlock(STRIPE_ACTIVE, &sh->state); } static void raid5_activate_delayed(struct r5conf *conf) diff --git a/drivers/platform/x86/Kconfig b/drivers/platform/x86/Kconfig index f4e3d82379d7..7f43cf86d776 100644 --- a/drivers/platform/x86/Kconfig +++ b/drivers/platform/x86/Kconfig @@ -83,8 +83,10 @@ config DELL_LAPTOP depends on EXPERIMENTAL depends on BACKLIGHT_CLASS_DEVICE depends on RFKILL || RFKILL = n - depends on POWER_SUPPLY depends on SERIO_I8042 + select POWER_SUPPLY + select LEDS_CLASS + select NEW_LEDS default n ---help--- This driver adds support for rfkill and backlight control to Dell diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c index 4cb0d0a3e57b..fc7bbba585ce 100644 --- a/drivers/tty/n_gsm.c +++ b/drivers/tty/n_gsm.c @@ -66,14 +66,16 @@ static int debug; module_param(debug, int, 0600); -#define T1 (HZ/10) -#define T2 (HZ/3) -#define N2 3 +/* Defaults: these are from the specification */ + +#define T1 10 /* 100mS */ +#define T2 34 /* 333mS */ +#define N2 3 /* Retry 3 times */ /* Use long timers for testing at low speed with debug on */ #ifdef DEBUG_TIMING -#define T1 HZ -#define T2 (2 * HZ) +#define T1 100 +#define T2 200 #endif /* |