diff options
Diffstat (limited to 'drivers/staging')
29 files changed, 272 insertions, 244 deletions
diff --git a/drivers/staging/android/android_alarm.h b/drivers/staging/android/android_alarm.h index f2ffd963f1c3..d0cafd637199 100644 --- a/drivers/staging/android/android_alarm.h +++ b/drivers/staging/android/android_alarm.h @@ -51,12 +51,10 @@ enum android_alarm_return_flags { #define ANDROID_ALARM_WAIT _IO('a', 1) #define ALARM_IOW(c, type, size) _IOW('a', (c) | ((type) << 4), size) -#define ALARM_IOR(c, type, size) _IOR('a', (c) | ((type) << 4), size) - /* Set alarm */ #define ANDROID_ALARM_SET(type) ALARM_IOW(2, type, struct timespec) #define ANDROID_ALARM_SET_AND_WAIT(type) ALARM_IOW(3, type, struct timespec) -#define ANDROID_ALARM_GET_TIME(type) ALARM_IOR(4, type, struct timespec) +#define ANDROID_ALARM_GET_TIME(type) ALARM_IOW(4, type, struct timespec) #define ANDROID_ALARM_SET_RTC _IOW('a', 5, struct timespec) #define ANDROID_ALARM_BASE_CMD(cmd) (cmd & ~(_IOC(0, 0, 0xf0, 0))) #define ANDROID_ALARM_IOCTL_TO_TYPE(cmd) (_IOC_NR(cmd) >> 4) diff --git a/drivers/staging/android/binder.c b/drivers/staging/android/binder.c index 7b0ba92e7e46..5d4610babd8a 100644 --- a/drivers/staging/android/binder.c +++ b/drivers/staging/android/binder.c @@ -567,7 +567,7 @@ static int binder_update_page_range(struct binder_proc *proc, int allocate, page = &proc->pages[(page_addr - proc->buffer) / PAGE_SIZE]; BUG_ON(*page); - *page = alloc_page(GFP_KERNEL | __GFP_ZERO); + *page = alloc_page(GFP_KERNEL | __GFP_HIGHMEM | __GFP_ZERO); if (*page == NULL) { pr_err("binder: %d: binder_alloc_buf failed " "for page at %p\n", proc->pid, page_addr); @@ -2419,14 +2419,38 @@ static void binder_release_work(struct list_head *list) struct binder_transaction *t; t = container_of(w, struct binder_transaction, work); - if (t->buffer->target_node && !(t->flags & TF_ONE_WAY)) + if (t->buffer->target_node && + !(t->flags & TF_ONE_WAY)) { binder_send_failed_reply(t, BR_DEAD_REPLY); + } else { + binder_debug(BINDER_DEBUG_DEAD_TRANSACTION, + "binder: undelivered transaction %d\n", + t->debug_id); + t->buffer->transaction = NULL; + kfree(t); + binder_stats_deleted(BINDER_STAT_TRANSACTION); + } } break; case BINDER_WORK_TRANSACTION_COMPLETE: { + binder_debug(BINDER_DEBUG_DEAD_TRANSACTION, + "binder: undelivered TRANSACTION_COMPLETE\n"); kfree(w); binder_stats_deleted(BINDER_STAT_TRANSACTION_COMPLETE); } break; + case BINDER_WORK_DEAD_BINDER_AND_CLEAR: + case BINDER_WORK_CLEAR_DEATH_NOTIFICATION: { + struct binder_ref_death *death; + + death = container_of(w, struct binder_ref_death, work); + binder_debug(BINDER_DEBUG_DEAD_TRANSACTION, + "binder: undelivered death notification, %p\n", + death->cookie); + kfree(death); + binder_stats_deleted(BINDER_STAT_DEATH); + } break; default: + pr_err("binder: unexpected work type, %d, not freed\n", + w->type); break; } } @@ -2899,6 +2923,7 @@ static void binder_deferred_release(struct binder_proc *proc) nodes++; rb_erase(&node->rb_node, &proc->nodes); list_del_init(&node->work.entry); + binder_release_work(&node->async_todo); if (hlist_empty(&node->refs)) { kfree(node); binder_stats_deleted(BINDER_STAT_NODE); @@ -2937,6 +2962,7 @@ static void binder_deferred_release(struct binder_proc *proc) binder_delete_ref(ref); } binder_release_work(&proc->todo); + binder_release_work(&proc->delivered_death); buffers = 0; while ((n = rb_first(&proc->allocated_buffers))) { diff --git a/drivers/staging/comedi/drivers/8255_pci.c b/drivers/staging/comedi/drivers/8255_pci.c index 7dff3c01dc29..d00aff6671df 100644 --- a/drivers/staging/comedi/drivers/8255_pci.c +++ b/drivers/staging/comedi/drivers/8255_pci.c @@ -289,6 +289,8 @@ static void pci_8255_detach(struct comedi_device *dev) struct comedi_subdevice *s; int i; + if (!board || !devpriv) + return; if (dev->subdevices) { for (i = 0; i < board->n_8255; i++) { s = &dev->subdevices[i]; diff --git a/drivers/staging/comedi/drivers/amplc_dio200.c b/drivers/staging/comedi/drivers/amplc_dio200.c index 08f305210a69..29eb52d11d2f 100644 --- a/drivers/staging/comedi/drivers/amplc_dio200.c +++ b/drivers/staging/comedi/drivers/amplc_dio200.c @@ -1410,6 +1410,8 @@ static void dio200_detach(struct comedi_device *dev) const struct dio200_layout_struct *layout; unsigned n; + if (!thisboard) + return; if (dev->irq) free_irq(dev->irq, dev); if (dev->subdevices) { diff --git a/drivers/staging/comedi/drivers/amplc_pc236.c b/drivers/staging/comedi/drivers/amplc_pc236.c index eacb5e4735d7..4e4f3c15df87 100644 --- a/drivers/staging/comedi/drivers/amplc_pc236.c +++ b/drivers/staging/comedi/drivers/amplc_pc236.c @@ -573,9 +573,10 @@ static int __devinit pc236_attach_pci(struct comedi_device *dev, static void pc236_detach(struct comedi_device *dev) { const struct pc236_board *thisboard = comedi_board(dev); - struct pc236_private *devpriv = dev->private; - if (devpriv) + if (!thisboard) + return; + if (dev->iobase) pc236_intr_disable(dev); if (dev->irq) free_irq(dev->irq, dev); diff --git a/drivers/staging/comedi/drivers/amplc_pc263.c b/drivers/staging/comedi/drivers/amplc_pc263.c index 60830ccfb903..d0a4c441228b 100644 --- a/drivers/staging/comedi/drivers/amplc_pc263.c +++ b/drivers/staging/comedi/drivers/amplc_pc263.c @@ -323,6 +323,8 @@ static void pc263_detach(struct comedi_device *dev) { const struct pc263_board *thisboard = comedi_board(dev); + if (!thisboard) + return; if (is_isa_board(thisboard)) { if (dev->iobase) release_region(dev->iobase, PC263_IO_SIZE); diff --git a/drivers/staging/comedi/drivers/das08.c b/drivers/staging/comedi/drivers/das08.c index 5fd21fa6c1c7..c304528cfb13 100644 --- a/drivers/staging/comedi/drivers/das08.c +++ b/drivers/staging/comedi/drivers/das08.c @@ -846,6 +846,8 @@ static void __maybe_unused das08_detach(struct comedi_device *dev) { const struct das08_board_struct *thisboard = comedi_board(dev); + if (!thisboard) + return; das08_common_detach(dev); if (is_isa_board(thisboard)) { if (dev->iobase) diff --git a/drivers/staging/comedi/drivers/ni_daq_700.c b/drivers/staging/comedi/drivers/ni_daq_700.c index 2ba0ade45c64..68d7c6a5db7d 100644 --- a/drivers/staging/comedi/drivers/ni_daq_700.c +++ b/drivers/staging/comedi/drivers/ni_daq_700.c @@ -95,7 +95,7 @@ static int daq700_dio_insn_bits(struct comedi_device *dev, } data[1] = s->state & 0xff; - data[1] |= inb(dev->iobase + DIO_R); + data[1] |= inb(dev->iobase + DIO_R) << 8; return insn->n; } diff --git a/drivers/staging/comedi/drivers/ni_labpc.c b/drivers/staging/comedi/drivers/ni_labpc.c index 28b91a6c3789..b5a19a0863fb 100644 --- a/drivers/staging/comedi/drivers/ni_labpc.c +++ b/drivers/staging/comedi/drivers/ni_labpc.c @@ -772,6 +772,8 @@ void labpc_common_detach(struct comedi_device *dev) { struct comedi_subdevice *s; + if (!thisboard) + return; if (dev->subdevices) { s = &dev->subdevices[2]; subdev_8255_cleanup(dev, s); diff --git a/drivers/staging/iio/accel/adis16201_core.c b/drivers/staging/iio/accel/adis16201_core.c index 8e37d6e04277..b12ca68cd9e4 100644 --- a/drivers/staging/iio/accel/adis16201_core.c +++ b/drivers/staging/iio/accel/adis16201_core.c @@ -310,30 +310,32 @@ static int adis16201_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_SCALE: switch (chan->type) { case IIO_VOLTAGE: - *val = 0; - if (chan->channel == 0) - *val2 = 1220; - else - *val2 = 610; + if (chan->channel == 0) { + *val = 1; + *val2 = 220000; /* 1.22 mV */ + } else { + *val = 0; + *val2 = 610000; /* 0.610 mV */ + } return IIO_VAL_INT_PLUS_MICRO; case IIO_TEMP: - *val = 0; - *val2 = -470000; + *val = -470; /* 0.47 C */ + *val2 = 0; return IIO_VAL_INT_PLUS_MICRO; case IIO_ACCEL: *val = 0; - *val2 = 462500; - return IIO_VAL_INT_PLUS_MICRO; + *val2 = IIO_G_TO_M_S_2(462400); /* 0.4624 mg */ + return IIO_VAL_INT_PLUS_NANO; case IIO_INCLI: *val = 0; - *val2 = 100000; + *val2 = 100000; /* 0.1 degree */ return IIO_VAL_INT_PLUS_MICRO; default: return -EINVAL; } break; case IIO_CHAN_INFO_OFFSET: - *val = 25; + *val = 25000 / -470 - 1278; /* 25 C = 1278 */ return IIO_VAL_INT; case IIO_CHAN_INFO_CALIBBIAS: switch (chan->type) { diff --git a/drivers/staging/iio/accel/adis16203_core.c b/drivers/staging/iio/accel/adis16203_core.c index 002fa9dfc375..e7b3441115ae 100644 --- a/drivers/staging/iio/accel/adis16203_core.c +++ b/drivers/staging/iio/accel/adis16203_core.c @@ -316,25 +316,27 @@ static int adis16203_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_SCALE: switch (chan->type) { case IIO_VOLTAGE: - *val = 0; - if (chan->channel == 0) - *val2 = 1220; - else - *val2 = 610; + if (chan->channel == 0) { + *val = 1; + *val2 = 220000; /* 1.22 mV */ + } else { + *val = 0; + *val2 = 610000; /* 0.61 mV */ + } return IIO_VAL_INT_PLUS_MICRO; case IIO_TEMP: - *val = 0; - *val2 = -470000; + *val = -470; /* -0.47 C */ + *val2 = 0; return IIO_VAL_INT_PLUS_MICRO; case IIO_INCLI: *val = 0; - *val2 = 25000; + *val2 = 25000; /* 0.025 degree */ return IIO_VAL_INT_PLUS_MICRO; default: return -EINVAL; } case IIO_CHAN_INFO_OFFSET: - *val = 25; + *val = 25000 / -470 - 1278; /* 25 C = 1278 */ return IIO_VAL_INT; case IIO_CHAN_INFO_CALIBBIAS: bits = 14; diff --git a/drivers/staging/iio/accel/adis16204_core.c b/drivers/staging/iio/accel/adis16204_core.c index 05bdb7c2c8e3..c6234c2f46aa 100644 --- a/drivers/staging/iio/accel/adis16204_core.c +++ b/drivers/staging/iio/accel/adis16204_core.c @@ -317,26 +317,28 @@ static int adis16204_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_SCALE: switch (chan->type) { case IIO_VOLTAGE: - *val = 0; - if (chan->channel == 0) - *val2 = 1220; - else - *val2 = 610; + if (chan->channel == 0) { + *val = 1; + *val2 = 220000; /* 1.22 mV */ + } else { + *val = 0; + *val2 = 610000; /* 0.61 mV */ + } return IIO_VAL_INT_PLUS_MICRO; case IIO_TEMP: - *val = 0; - *val2 = -470000; + *val = -470; /* 0.47 C */ + *val2 = 0; return IIO_VAL_INT_PLUS_MICRO; case IIO_ACCEL: *val = 0; switch (chan->channel2) { case IIO_MOD_X: case IIO_MOD_ROOT_SUM_SQUARED_X_Y: - *val2 = 17125; + *val2 = IIO_G_TO_M_S_2(17125); /* 17.125 mg */ break; case IIO_MOD_Y: case IIO_MOD_Z: - *val2 = 8407; + *val2 = IIO_G_TO_M_S_2(8407); /* 8.407 mg */ break; } return IIO_VAL_INT_PLUS_MICRO; @@ -345,7 +347,7 @@ static int adis16204_read_raw(struct iio_dev *indio_dev, } break; case IIO_CHAN_INFO_OFFSET: - *val = 25; + *val = 25000 / -470 - 1278; /* 25 C = 1278 */ return IIO_VAL_INT; case IIO_CHAN_INFO_CALIBBIAS: case IIO_CHAN_INFO_PEAK: diff --git a/drivers/staging/iio/accel/adis16209_core.c b/drivers/staging/iio/accel/adis16209_core.c index b7333bfe0b2f..7ee974b45d7d 100644 --- a/drivers/staging/iio/accel/adis16209_core.c +++ b/drivers/staging/iio/accel/adis16209_core.c @@ -343,28 +343,29 @@ static int adis16209_read_raw(struct iio_dev *indio_dev, case IIO_VOLTAGE: *val = 0; if (chan->channel == 0) - *val2 = 305180; + *val2 = 305180; /* 0.30518 mV */ else - *val2 = 610500; + *val2 = 610500; /* 0.6105 mV */ return IIO_VAL_INT_PLUS_MICRO; case IIO_TEMP: - *val = 0; - *val2 = -470000; + *val = -470; /* -0.47 C */ + *val2 = 0; return IIO_VAL_INT_PLUS_MICRO; case IIO_ACCEL: *val = 0; - *val2 = 2394; - return IIO_VAL_INT_PLUS_MICRO; + *val2 = IIO_G_TO_M_S_2(244140); /* 0.244140 mg */ + return IIO_VAL_INT_PLUS_NANO; case IIO_INCLI: + case IIO_ROT: *val = 0; - *val2 = 436; + *val2 = 25000; /* 0.025 degree */ return IIO_VAL_INT_PLUS_MICRO; default: return -EINVAL; } break; case IIO_CHAN_INFO_OFFSET: - *val = 25; + *val = 25000 / -470 - 0x4FE; /* 25 C = 0x4FE */ return IIO_VAL_INT; case IIO_CHAN_INFO_CALIBBIAS: switch (chan->type) { @@ -491,6 +492,7 @@ static const struct iio_chan_spec adis16209_channels[] = { .modified = 1, .channel2 = IIO_MOD_X, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT, + IIO_CHAN_INFO_SCALE_SHARED_BIT, .address = rot, .scan_index = ADIS16209_SCAN_ROT, .scan_type = { diff --git a/drivers/staging/iio/accel/adis16220_core.c b/drivers/staging/iio/accel/adis16220_core.c index c755089c7117..eaadd9df3f78 100644 --- a/drivers/staging/iio/accel/adis16220_core.c +++ b/drivers/staging/iio/accel/adis16220_core.c @@ -486,7 +486,7 @@ static int adis16220_read_raw(struct iio_dev *indio_dev, break; case IIO_CHAN_INFO_OFFSET: if (chan->type == IIO_TEMP) { - *val = 25; + *val = 25000 / -470 - 1278; /* 25 C = 1278 */ return IIO_VAL_INT; } addrind = 1; @@ -495,19 +495,22 @@ static int adis16220_read_raw(struct iio_dev *indio_dev, addrind = 2; break; case IIO_CHAN_INFO_SCALE: - *val = 0; switch (chan->type) { case IIO_TEMP: - *val2 = -470000; + *val = -470; /* -0.47 C */ + *val2 = 0; return IIO_VAL_INT_PLUS_MICRO; case IIO_ACCEL: - *val2 = 1887042; + *val2 = IIO_G_TO_M_S_2(19073); /* 19.073 g */ return IIO_VAL_INT_PLUS_MICRO; case IIO_VOLTAGE: - if (chan->channel == 0) - *val2 = 0012221; - else /* Should really be dependent on VDD */ - *val2 = 305; + if (chan->channel == 0) { + *val = 1; + *val2 = 220700; /* 1.2207 mV */ + } else { + /* Should really be dependent on VDD */ + *val2 = 305180; /* 305.18 uV */ + } return IIO_VAL_INT_PLUS_MICRO; default: return -EINVAL; diff --git a/drivers/staging/iio/accel/adis16240_core.c b/drivers/staging/iio/accel/adis16240_core.c index 0fc26a49d681..35e093973d5c 100644 --- a/drivers/staging/iio/accel/adis16240_core.c +++ b/drivers/staging/iio/accel/adis16240_core.c @@ -373,30 +373,31 @@ static int adis16240_read_raw(struct iio_dev *indio_dev, case IIO_CHAN_INFO_SCALE: switch (chan->type) { case IIO_VOLTAGE: - *val = 0; - if (chan->channel == 0) - *val2 = 4880; - else + if (chan->channel == 0) { + *val = 4; + *val2 = 880000; /* 4.88 mV */ + return IIO_VAL_INT_PLUS_MICRO; + } else { return -EINVAL; - return IIO_VAL_INT_PLUS_MICRO; + } case IIO_TEMP: - *val = 0; - *val2 = 244000; + *val = 244; /* 0.244 C */ + *val2 = 0; return IIO_VAL_INT_PLUS_MICRO; case IIO_ACCEL: *val = 0; - *val2 = 504062; + *val2 = IIO_G_TO_M_S_2(51400); /* 51.4 mg */ return IIO_VAL_INT_PLUS_MICRO; default: return -EINVAL; } break; case IIO_CHAN_INFO_PEAK_SCALE: - *val = 6; - *val2 = 629295; + *val = 0; + *val2 = IIO_G_TO_M_S_2(51400); /* 51.4 mg */ return IIO_VAL_INT_PLUS_MICRO; case IIO_CHAN_INFO_OFFSET: - *val = 25; + *val = 25000 / 244 - 0x133; /* 25 C = 0x133 */ return IIO_VAL_INT; case IIO_CHAN_INFO_CALIBBIAS: bits = 10; diff --git a/drivers/staging/iio/gyro/adis16260_core.c b/drivers/staging/iio/gyro/adis16260_core.c index 9571c03aa4cc..aa964a2d8290 100644 --- a/drivers/staging/iio/gyro/adis16260_core.c +++ b/drivers/staging/iio/gyro/adis16260_core.c @@ -498,28 +498,33 @@ static int adis16260_read_raw(struct iio_dev *indio_dev, switch (chan->type) { case IIO_ANGL_VEL: *val = 0; - if (spi_get_device_id(st->us)->driver_data) - *val2 = 320; - else - *val2 = 1278; + if (spi_get_device_id(st->us)->driver_data) { + /* 0.01832 degree / sec */ + *val2 = IIO_DEGREE_TO_RAD(18320); + } else { + /* 0.07326 degree / sec */ + *val2 = IIO_DEGREE_TO_RAD(73260); + } return IIO_VAL_INT_PLUS_MICRO; case IIO_VOLTAGE: - *val = 0; - if (chan->channel == 0) - *val2 = 18315; - else - *val2 = 610500; + if (chan->channel == 0) { + *val = 1; + *val2 = 831500; /* 1.8315 mV */ + } else { + *val = 0; + *val2 = 610500; /* 610.5 uV */ + } return IIO_VAL_INT_PLUS_MICRO; case IIO_TEMP: - *val = 0; - *val2 = 145300; + *val = 145; + *val2 = 300000; /* 0.1453 C */ return IIO_VAL_INT_PLUS_MICRO; default: return -EINVAL; } break; case IIO_CHAN_INFO_OFFSET: - *val = 25; + *val = 250000 / 1453; /* 25 C = 0x00 */ return IIO_VAL_INT; case IIO_CHAN_INFO_CALIBBIAS: switch (chan->type) { diff --git a/drivers/staging/iio/imu/adis16400.h b/drivers/staging/iio/imu/adis16400.h index d59d7ac856a9..77c601da1846 100644 --- a/drivers/staging/iio/imu/adis16400.h +++ b/drivers/staging/iio/imu/adis16400.h @@ -139,6 +139,8 @@ struct adis16400_chip_info { const long flags; unsigned int gyro_scale_micro; unsigned int accel_scale_micro; + int temp_scale_nano; + int temp_offset; unsigned long default_scan_mask; }; diff --git a/drivers/staging/iio/imu/adis16400_core.c b/drivers/staging/iio/imu/adis16400_core.c index b302c9ba2712..3144a7b1e1c4 100644 --- a/drivers/staging/iio/imu/adis16400_core.c +++ b/drivers/staging/iio/imu/adis16400_core.c @@ -553,10 +553,13 @@ static int adis16400_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT_PLUS_MICRO; case IIO_VOLTAGE: *val = 0; - if (chan->channel == 0) - *val2 = 2418; - else - *val2 = 806; + if (chan->channel == 0) { + *val = 2; + *val2 = 418000; /* 2.418 mV */ + } else { + *val = 0; + *val2 = 805800; /* 805.8 uV */ + } return IIO_VAL_INT_PLUS_MICRO; case IIO_ACCEL: *val = 0; @@ -564,11 +567,11 @@ static int adis16400_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT_PLUS_MICRO; case IIO_MAGN: *val = 0; - *val2 = 500; + *val2 = 500; /* 0.5 mgauss */ return IIO_VAL_INT_PLUS_MICRO; case IIO_TEMP: - *val = 0; - *val2 = 140000; + *val = st->variant->temp_scale_nano / 1000000; + *val2 = (st->variant->temp_scale_nano % 1000000); return IIO_VAL_INT_PLUS_MICRO; default: return -EINVAL; @@ -586,9 +589,8 @@ static int adis16400_read_raw(struct iio_dev *indio_dev, return IIO_VAL_INT; case IIO_CHAN_INFO_OFFSET: /* currently only temperature */ - *val = 198; - *val2 = 160000; - return IIO_VAL_INT_PLUS_MICRO; + *val = st->variant->temp_offset; + return IIO_VAL_INT; case IIO_CHAN_INFO_LOW_PASS_FILTER_3DB_FREQUENCY: mutex_lock(&indio_dev->mlock); /* Need both the number of taps and the sampling frequency */ @@ -1035,7 +1037,7 @@ static const struct iio_chan_spec adis16334_channels[] = { .indexed = 1, .channel = 0, .info_mask = IIO_CHAN_INFO_RAW_SEPARATE_BIT | - IIO_CHAN_INFO_CALIBBIAS_SEPARATE_BIT | + IIO_CHAN_INFO_OFFSET_SEPARATE_BIT | IIO_CHAN_INFO_SCALE_SHARED_BIT, .address = temp0, .scan_index = ADIS16400_SCAN_TEMP, @@ -1058,8 +1060,10 @@ static struct adis16400_chip_info adis16400_chips[] = { [ADIS16300] = { .channels = adis16300_channels, .num_channels = ARRAY_SIZE(adis16300_channels), - .gyro_scale_micro = 873, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ .accel_scale_micro = 5884, + .temp_scale_nano = 140000000, /* 0.14 C */ + .temp_offset = 25000000 / 140000, /* 25 C = 0x00 */ .default_scan_mask = (1 << ADIS16400_SCAN_SUPPLY) | (1 << ADIS16400_SCAN_GYRO_X) | (1 << ADIS16400_SCAN_ACC_X) | (1 << ADIS16400_SCAN_ACC_Y) | (1 << ADIS16400_SCAN_ACC_Z) | @@ -1070,8 +1074,10 @@ static struct adis16400_chip_info adis16400_chips[] = { [ADIS16334] = { .channels = adis16334_channels, .num_channels = ARRAY_SIZE(adis16334_channels), - .gyro_scale_micro = 873, - .accel_scale_micro = 981, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(1000), /* 1 mg */ + .temp_scale_nano = 67850000, /* 0.06785 C */ + .temp_offset = 25000000 / 67850, /* 25 C = 0x00 */ .default_scan_mask = (1 << ADIS16400_SCAN_GYRO_X) | (1 << ADIS16400_SCAN_GYRO_Y) | (1 << ADIS16400_SCAN_GYRO_Z) | (1 << ADIS16400_SCAN_ACC_X) | (1 << ADIS16400_SCAN_ACC_Y) | @@ -1080,8 +1086,10 @@ static struct adis16400_chip_info adis16400_chips[] = { [ADIS16350] = { .channels = adis16350_channels, .num_channels = ARRAY_SIZE(adis16350_channels), - .gyro_scale_micro = 872664, - .accel_scale_micro = 24732, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(73260), /* 0.07326 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(2522), /* 0.002522 g */ + .temp_scale_nano = 145300000, /* 0.1453 C */ + .temp_offset = 25000000 / 145300, /* 25 C = 0x00 */ .default_scan_mask = 0x7FF, .flags = ADIS16400_NO_BURST, }, @@ -1090,8 +1098,10 @@ static struct adis16400_chip_info adis16400_chips[] = { .num_channels = ARRAY_SIZE(adis16350_channels), .flags = ADIS16400_HAS_PROD_ID, .product_id = 0x3FE8, - .gyro_scale_micro = 1279, - .accel_scale_micro = 24732, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(3333), /* 3.333 mg */ + .temp_scale_nano = 136000000, /* 0.136 C */ + .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ .default_scan_mask = 0x7FF, }, [ADIS16362] = { @@ -1099,8 +1109,10 @@ static struct adis16400_chip_info adis16400_chips[] = { .num_channels = ARRAY_SIZE(adis16350_channels), .flags = ADIS16400_HAS_PROD_ID, .product_id = 0x3FEA, - .gyro_scale_micro = 1279, - .accel_scale_micro = 24732, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(333), /* 0.333 mg */ + .temp_scale_nano = 136000000, /* 0.136 C */ + .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ .default_scan_mask = 0x7FF, }, [ADIS16364] = { @@ -1108,8 +1120,10 @@ static struct adis16400_chip_info adis16400_chips[] = { .num_channels = ARRAY_SIZE(adis16350_channels), .flags = ADIS16400_HAS_PROD_ID, .product_id = 0x3FEC, - .gyro_scale_micro = 1279, - .accel_scale_micro = 24732, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(1000), /* 1 mg */ + .temp_scale_nano = 136000000, /* 0.136 C */ + .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ .default_scan_mask = 0x7FF, }, [ADIS16365] = { @@ -1117,8 +1131,10 @@ static struct adis16400_chip_info adis16400_chips[] = { .num_channels = ARRAY_SIZE(adis16350_channels), .flags = ADIS16400_HAS_PROD_ID, .product_id = 0x3FED, - .gyro_scale_micro = 1279, - .accel_scale_micro = 24732, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(1000), /* 1 mg */ + .temp_scale_nano = 136000000, /* 0.136 C */ + .temp_offset = 25000000 / 136000, /* 25 C = 0x00 */ .default_scan_mask = 0x7FF, }, [ADIS16400] = { @@ -1126,9 +1142,11 @@ static struct adis16400_chip_info adis16400_chips[] = { .num_channels = ARRAY_SIZE(adis16400_channels), .flags = ADIS16400_HAS_PROD_ID, .product_id = 0x4015, - .gyro_scale_micro = 873, - .accel_scale_micro = 32656, + .gyro_scale_micro = IIO_DEGREE_TO_RAD(50000), /* 0.05 deg/s */ + .accel_scale_micro = IIO_G_TO_M_S_2(3333), /* 3.333 mg */ .default_scan_mask = 0xFFF, + .temp_scale_nano = 140000000, /* 0.14 C */ + .temp_offset = 25000000 / 140000, /* 25 C = 0x00 */ } }; diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c index bb8aa70281cd..46d6657280b8 100644 --- a/drivers/staging/ipack/bridges/tpci200.c +++ b/drivers/staging/ipack/bridges/tpci200.c @@ -12,6 +12,7 @@ */ #include <linux/module.h> +#include <linux/slab.h> #include "tpci200.h" static u16 tpci200_status_timeout[] = { diff --git a/drivers/staging/omapdrm/omap_gem.c b/drivers/staging/omapdrm/omap_gem.c index 3434e6ec0142..66e2c2f8a239 100644 --- a/drivers/staging/omapdrm/omap_gem.c +++ b/drivers/staging/omapdrm/omap_gem.c @@ -246,7 +246,7 @@ static int omap_gem_attach_pages(struct drm_gem_object *obj) * DSS, GPU, etc. are not cache coherent: */ if (omap_obj->flags & (OMAP_BO_WC|OMAP_BO_UNCACHED)) { - addrs = kmalloc(npages * sizeof(addrs), GFP_KERNEL); + addrs = kmalloc(npages * sizeof(*addrs), GFP_KERNEL); if (!addrs) { ret = -ENOMEM; goto free_pages; @@ -257,7 +257,7 @@ static int omap_gem_attach_pages(struct drm_gem_object *obj) 0, PAGE_SIZE, DMA_BIDIRECTIONAL); } } else { - addrs = kzalloc(npages * sizeof(addrs), GFP_KERNEL); + addrs = kzalloc(npages * sizeof(*addrs), GFP_KERNEL); if (!addrs) { ret = -ENOMEM; goto free_pages; diff --git a/drivers/staging/ramster/Kconfig b/drivers/staging/ramster/Kconfig index 843c54101438..3abf6619dace 100644 --- a/drivers/staging/ramster/Kconfig +++ b/drivers/staging/ramster/Kconfig @@ -18,6 +18,7 @@ config ZCACHE2 config RAMSTER bool "Cross-machine RAM capacity sharing, aka peer-to-peer tmem" depends on CONFIGFS_FS=y && SYSFS=y && !HIGHMEM && ZCACHE2=y + depends on NET # must ensure struct page is 8-byte aligned select HAVE_ALIGNED_STRUCT_PAGE if !64_BIT default n diff --git a/drivers/staging/tidspbridge/core/tiomap3430.c b/drivers/staging/tidspbridge/core/tiomap3430.c index 066a3ceec65e..f619fb3c56d2 100644 --- a/drivers/staging/tidspbridge/core/tiomap3430.c +++ b/drivers/staging/tidspbridge/core/tiomap3430.c @@ -126,7 +126,8 @@ static int mem_map_vmalloc(struct bridge_dev_context *dev_context, u32 ul_num_bytes, struct hw_mmu_map_attrs_t *hw_attrs); -bool wait_for_start(struct bridge_dev_context *dev_context, u32 dw_sync_addr); +bool wait_for_start(struct bridge_dev_context *dev_context, + void __iomem *sync_addr); /* ----------------------------------- Globals */ @@ -363,10 +364,11 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, { int status = 0; struct bridge_dev_context *dev_context = dev_ctxt; - u32 dw_sync_addr = 0; + void __iomem *sync_addr; u32 ul_shm_base; /* Gpp Phys SM base addr(byte) */ u32 ul_shm_base_virt; /* Dsp Virt SM base addr */ u32 ul_tlb_base_virt; /* Base of MMU TLB entry */ + u32 shm_sync_pa; /* Offset of shm_base_virt from tlb_base_virt */ u32 ul_shm_offset_virt; s32 entry_ndx; @@ -397,15 +399,22 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, /* Kernel logical address */ ul_shm_base = dev_context->atlb_entry[0].gpp_va + ul_shm_offset_virt; + /* SHM physical sync address */ + shm_sync_pa = dev_context->atlb_entry[0].gpp_pa + ul_shm_offset_virt + + SHMSYNCOFFSET; + /* 2nd wd is used as sync field */ - dw_sync_addr = ul_shm_base + SHMSYNCOFFSET; + sync_addr = ioremap(shm_sync_pa, SZ_32); + if (!sync_addr) + return -ENOMEM; + /* Write a signature into the shm base + offset; this will * get cleared when the DSP program starts. */ if ((ul_shm_base_virt == 0) || (ul_shm_base == 0)) { pr_err("%s: Illegal SM base\n", __func__); status = -EPERM; } else - __raw_writel(0xffffffff, dw_sync_addr); + __raw_writel(0xffffffff, sync_addr); if (!status) { resources = dev_context->resources; @@ -419,8 +428,10 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, * function is made available. */ void __iomem *ctrl = ioremap(0x48002000, SZ_4K); - if (!ctrl) + if (!ctrl) { + iounmap(sync_addr); return -ENOMEM; + } (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST1_IVA2_MASK, OMAP3430_RST1_IVA2_MASK, OMAP3430_IVA2_MOD, @@ -588,15 +599,15 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, (*pdata->dsp_prm_rmw_bits)(OMAP3430_RST1_IVA2_MASK, 0, OMAP3430_IVA2_MOD, OMAP2_RM_RSTCTRL); - dev_dbg(bridge, "Waiting for Sync @ 0x%x\n", dw_sync_addr); + dev_dbg(bridge, "Waiting for Sync @ 0x%x\n", *(u32 *)sync_addr); dev_dbg(bridge, "DSP c_int00 Address = 0x%x\n", dsp_addr); if (dsp_debug) - while (__raw_readw(dw_sync_addr)) + while (__raw_readw(sync_addr)) ; /* Wait for DSP to clear word in shared memory */ /* Read the Location */ - if (!wait_for_start(dev_context, dw_sync_addr)) + if (!wait_for_start(dev_context, sync_addr)) status = -ETIMEDOUT; dev_get_symbol(dev_context->dev_obj, "_WDT_enable", &wdt_en); @@ -612,7 +623,7 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, /* Write the synchronization bit to indicate the * completion of OPP table update to DSP */ - __raw_writel(0XCAFECAFE, dw_sync_addr); + __raw_writel(0XCAFECAFE, sync_addr); /* update board state */ dev_context->brd_state = BRD_RUNNING; @@ -621,6 +632,9 @@ static int bridge_brd_start(struct bridge_dev_context *dev_ctxt, dev_context->brd_state = BRD_UNKNOWN; } } + + iounmap(sync_addr); + return status; } @@ -1796,12 +1810,13 @@ static int mem_map_vmalloc(struct bridge_dev_context *dev_context, * ======== wait_for_start ======== * Wait for the singal from DSP that it has started, or time out. */ -bool wait_for_start(struct bridge_dev_context *dev_context, u32 dw_sync_addr) +bool wait_for_start(struct bridge_dev_context *dev_context, + void __iomem *sync_addr) { u16 timeout = TIHELEN_ACKTIMEOUT; /* Wait for response from board */ - while (__raw_readw(dw_sync_addr) && --timeout) + while (__raw_readw(sync_addr) && --timeout) udelay(10); /* If timed out: return false */ diff --git a/drivers/staging/tidspbridge/hw/hw_mmu.c b/drivers/staging/tidspbridge/hw/hw_mmu.c index 71cb82293649..50244a474178 100644 --- a/drivers/staging/tidspbridge/hw/hw_mmu.c +++ b/drivers/staging/tidspbridge/hw/hw_mmu.c @@ -48,37 +48,12 @@ enum hw_mmu_page_size_t { }; /* - * FUNCTION : mmu_flush_entry - * - * INPUTS: - * - * Identifier : base_address - * Type : const u32 - * Description : Base Address of instance of MMU module - * - * RETURNS: - * - * Type : hw_status - * Description : 0 -- No errors occurred - * RET_BAD_NULL_PARAM -- A Pointer - * Parameter was set to NULL - * - * PURPOSE: : Flush the TLB entry pointed by the - * lock counter register - * even if this entry is set protected - * - * METHOD: : Check the Input parameter and Flush a - * single entry in the TLB. - */ -static hw_status mmu_flush_entry(const void __iomem *base_address); - -/* * FUNCTION : mmu_set_cam_entry * * INPUTS: * * Identifier : base_address - * TypE : const u32 + * Type : void __iomem * * Description : Base Address of instance of MMU module * * Identifier : page_sz @@ -112,7 +87,7 @@ static hw_status mmu_flush_entry(const void __iomem *base_address); * * METHOD: : Check the Input parameters and set the CAM entry. */ -static hw_status mmu_set_cam_entry(const void __iomem *base_address, +static hw_status mmu_set_cam_entry(void __iomem *base_address, const u32 page_sz, const u32 preserved_bit, const u32 valid_bit, @@ -124,7 +99,7 @@ static hw_status mmu_set_cam_entry(const void __iomem *base_address, * INPUTS: * * Identifier : base_address - * Type : const u32 + * Type : void __iomem * * Description : Base Address of instance of MMU module * * Identifier : physical_addr @@ -157,7 +132,7 @@ static hw_status mmu_set_cam_entry(const void __iomem *base_address, * * METHOD: : Check the Input parameters and set the RAM entry. */ -static hw_status mmu_set_ram_entry(const void __iomem *base_address, +static hw_status mmu_set_ram_entry(void __iomem *base_address, const u32 physical_addr, enum hw_endianism_t endianism, enum hw_element_size_t element_size, @@ -165,7 +140,7 @@ static hw_status mmu_set_ram_entry(const void __iomem *base_address, /* HW FUNCTIONS */ -hw_status hw_mmu_enable(const void __iomem *base_address) +hw_status hw_mmu_enable(void __iomem *base_address) { hw_status status = 0; @@ -174,7 +149,7 @@ hw_status hw_mmu_enable(const void __iomem *base_address) return status; } -hw_status hw_mmu_disable(const void __iomem *base_address) +hw_status hw_mmu_disable(void __iomem *base_address) { hw_status status = 0; @@ -183,7 +158,7 @@ hw_status hw_mmu_disable(const void __iomem *base_address) return status; } -hw_status hw_mmu_num_locked_set(const void __iomem *base_address, +hw_status hw_mmu_num_locked_set(void __iomem *base_address, u32 num_locked_entries) { hw_status status = 0; @@ -193,7 +168,7 @@ hw_status hw_mmu_num_locked_set(const void __iomem *base_address, return status; } -hw_status hw_mmu_victim_num_set(const void __iomem *base_address, +hw_status hw_mmu_victim_num_set(void __iomem *base_address, u32 victim_entry_num) { hw_status status = 0; @@ -203,7 +178,7 @@ hw_status hw_mmu_victim_num_set(const void __iomem *base_address, return status; } -hw_status hw_mmu_event_ack(const void __iomem *base_address, u32 irq_mask) +hw_status hw_mmu_event_ack(void __iomem *base_address, u32 irq_mask) { hw_status status = 0; @@ -212,7 +187,7 @@ hw_status hw_mmu_event_ack(const void __iomem *base_address, u32 irq_mask) return status; } -hw_status hw_mmu_event_disable(const void __iomem *base_address, u32 irq_mask) +hw_status hw_mmu_event_disable(void __iomem *base_address, u32 irq_mask) { hw_status status = 0; u32 irq_reg; @@ -224,7 +199,7 @@ hw_status hw_mmu_event_disable(const void __iomem *base_address, u32 irq_mask) return status; } -hw_status hw_mmu_event_enable(const void __iomem *base_address, u32 irq_mask) +hw_status hw_mmu_event_enable(void __iomem *base_address, u32 irq_mask) { hw_status status = 0; u32 irq_reg; @@ -236,7 +211,7 @@ hw_status hw_mmu_event_enable(const void __iomem *base_address, u32 irq_mask) return status; } -hw_status hw_mmu_event_status(const void __iomem *base_address, u32 *irq_mask) +hw_status hw_mmu_event_status(void __iomem *base_address, u32 *irq_mask) { hw_status status = 0; @@ -245,7 +220,7 @@ hw_status hw_mmu_event_status(const void __iomem *base_address, u32 *irq_mask) return status; } -hw_status hw_mmu_fault_addr_read(const void __iomem *base_address, u32 *addr) +hw_status hw_mmu_fault_addr_read(void __iomem *base_address, u32 *addr) { hw_status status = 0; @@ -255,7 +230,7 @@ hw_status hw_mmu_fault_addr_read(const void __iomem *base_address, u32 *addr) return status; } -hw_status hw_mmu_ttb_set(const void __iomem *base_address, u32 ttb_phys_addr) +hw_status hw_mmu_ttb_set(void __iomem *base_address, u32 ttb_phys_addr) { hw_status status = 0; u32 load_ttb; @@ -267,7 +242,7 @@ hw_status hw_mmu_ttb_set(const void __iomem *base_address, u32 ttb_phys_addr) return status; } -hw_status hw_mmu_twl_enable(const void __iomem *base_address) +hw_status hw_mmu_twl_enable(void __iomem *base_address) { hw_status status = 0; @@ -276,7 +251,7 @@ hw_status hw_mmu_twl_enable(const void __iomem *base_address) return status; } -hw_status hw_mmu_twl_disable(const void __iomem *base_address) +hw_status hw_mmu_twl_disable(void __iomem *base_address) { hw_status status = 0; @@ -285,45 +260,7 @@ hw_status hw_mmu_twl_disable(const void __iomem *base_address) return status; } -hw_status hw_mmu_tlb_flush(const void __iomem *base_address, u32 virtual_addr, - u32 page_sz) -{ - hw_status status = 0; - u32 virtual_addr_tag; - enum hw_mmu_page_size_t pg_size_bits; - - switch (page_sz) { - case HW_PAGE_SIZE4KB: - pg_size_bits = HW_MMU_SMALL_PAGE; - break; - - case HW_PAGE_SIZE64KB: - pg_size_bits = HW_MMU_LARGE_PAGE; - break; - - case HW_PAGE_SIZE1MB: - pg_size_bits = HW_MMU_SECTION; - break; - - case HW_PAGE_SIZE16MB: - pg_size_bits = HW_MMU_SUPERSECTION; - break; - - default: - return -EINVAL; - } - - /* Generate the 20-bit tag from virtual address */ - virtual_addr_tag = ((virtual_addr & MMU_ADDR_MASK) >> 12); - - mmu_set_cam_entry(base_address, pg_size_bits, 0, 0, virtual_addr_tag); - - mmu_flush_entry(base_address); - - return status; -} - -hw_status hw_mmu_tlb_add(const void __iomem *base_address, +hw_status hw_mmu_tlb_add(void __iomem *base_address, u32 physical_addr, u32 virtual_addr, u32 page_sz, @@ -503,20 +440,8 @@ hw_status hw_mmu_pte_clear(const u32 pg_tbl_va, u32 virtual_addr, u32 page_size) return status; } -/* mmu_flush_entry */ -static hw_status mmu_flush_entry(const void __iomem *base_address) -{ - hw_status status = 0; - u32 flush_entry_data = 0x1; - - /* write values to register */ - MMUMMU_FLUSH_ENTRY_WRITE_REGISTER32(base_address, flush_entry_data); - - return status; -} - /* mmu_set_cam_entry */ -static hw_status mmu_set_cam_entry(const void __iomem *base_address, +static hw_status mmu_set_cam_entry(void __iomem *base_address, const u32 page_sz, const u32 preserved_bit, const u32 valid_bit, @@ -536,7 +461,7 @@ static hw_status mmu_set_cam_entry(const void __iomem *base_address, } /* mmu_set_ram_entry */ -static hw_status mmu_set_ram_entry(const void __iomem *base_address, +static hw_status mmu_set_ram_entry(void __iomem *base_address, const u32 physical_addr, enum hw_endianism_t endianism, enum hw_element_size_t element_size, @@ -556,7 +481,7 @@ static hw_status mmu_set_ram_entry(const void __iomem *base_address, } -void hw_mmu_tlb_flush_all(const void __iomem *base) +void hw_mmu_tlb_flush_all(void __iomem *base) { __raw_writel(1, base + MMU_GFLUSH); } diff --git a/drivers/staging/tidspbridge/hw/hw_mmu.h b/drivers/staging/tidspbridge/hw/hw_mmu.h index 1458a2c6027b..1c50bb36edfe 100644 --- a/drivers/staging/tidspbridge/hw/hw_mmu.h +++ b/drivers/staging/tidspbridge/hw/hw_mmu.h @@ -42,44 +42,41 @@ struct hw_mmu_map_attrs_t { bool donotlockmpupage; }; -extern hw_status hw_mmu_enable(const void __iomem *base_address); +extern hw_status hw_mmu_enable(void __iomem *base_address); -extern hw_status hw_mmu_disable(const void __iomem *base_address); +extern hw_status hw_mmu_disable(void __iomem *base_address); -extern hw_status hw_mmu_num_locked_set(const void __iomem *base_address, +extern hw_status hw_mmu_num_locked_set(void __iomem *base_address, u32 num_locked_entries); -extern hw_status hw_mmu_victim_num_set(const void __iomem *base_address, +extern hw_status hw_mmu_victim_num_set(void __iomem *base_address, u32 victim_entry_num); /* For MMU faults */ -extern hw_status hw_mmu_event_ack(const void __iomem *base_address, +extern hw_status hw_mmu_event_ack(void __iomem *base_address, u32 irq_mask); -extern hw_status hw_mmu_event_disable(const void __iomem *base_address, +extern hw_status hw_mmu_event_disable(void __iomem *base_address, u32 irq_mask); -extern hw_status hw_mmu_event_enable(const void __iomem *base_address, +extern hw_status hw_mmu_event_enable(void __iomem *base_address, u32 irq_mask); -extern hw_status hw_mmu_event_status(const void __iomem *base_address, +extern hw_status hw_mmu_event_status(void __iomem *base_address, u32 *irq_mask); -extern hw_status hw_mmu_fault_addr_read(const void __iomem *base_address, +extern hw_status hw_mmu_fault_addr_read(void __iomem *base_address, u32 *addr); /* Set the TT base address */ -extern hw_status hw_mmu_ttb_set(const void __iomem *base_address, +extern hw_status hw_mmu_ttb_set(void __iomem *base_address, u32 ttb_phys_addr); -extern hw_status hw_mmu_twl_enable(const void __iomem *base_address); +extern hw_status hw_mmu_twl_enable(void __iomem *base_address); -extern hw_status hw_mmu_twl_disable(const void __iomem *base_address); +extern hw_status hw_mmu_twl_disable(void __iomem *base_address); -extern hw_status hw_mmu_tlb_flush(const void __iomem *base_address, - u32 virtual_addr, u32 page_sz); - -extern hw_status hw_mmu_tlb_add(const void __iomem *base_address, +extern hw_status hw_mmu_tlb_add(void __iomem *base_address, u32 physical_addr, u32 virtual_addr, u32 page_sz, @@ -97,7 +94,7 @@ extern hw_status hw_mmu_pte_set(const u32 pg_tbl_va, extern hw_status hw_mmu_pte_clear(const u32 pg_tbl_va, u32 virtual_addr, u32 page_size); -void hw_mmu_tlb_flush_all(const void __iomem *base); +void hw_mmu_tlb_flush_all(void __iomem *base); static inline u32 hw_mmu_pte_addr_l1(u32 l1_base, u32 va) { diff --git a/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h b/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h index 60a278136bdf..b32c75673ab4 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h +++ b/drivers/staging/tidspbridge/include/dspbridge/cfgdefs.h @@ -53,8 +53,8 @@ struct cfg_hostres { u32 chnl_buf_size; u32 num_chnls; void __iomem *per_base; - u32 per_pm_base; - u32 core_pm_base; + void __iomem *per_pm_base; + void __iomem *core_pm_base; void __iomem *dmmu_base; }; diff --git a/drivers/staging/tidspbridge/include/dspbridge/host_os.h b/drivers/staging/tidspbridge/include/dspbridge/host_os.h index ed00d3da3205..5e2f4d82d925 100644 --- a/drivers/staging/tidspbridge/include/dspbridge/host_os.h +++ b/drivers/staging/tidspbridge/include/dspbridge/host_os.h @@ -47,8 +47,8 @@ #include <asm/cacheflush.h> #include <linux/dma-mapping.h> -/* TODO -- Remove, once BP defines them */ -#define INT_DSP_MMU_IRQ 28 +/* TODO -- Remove, once omap-iommu is used */ +#define INT_DSP_MMU_IRQ (28 + NR_IRQS) #define PRCM_VDD1 1 diff --git a/drivers/staging/tidspbridge/rmgr/drv.c b/drivers/staging/tidspbridge/rmgr/drv.c index 6795205b0155..db1da28cecba 100644 --- a/drivers/staging/tidspbridge/rmgr/drv.c +++ b/drivers/staging/tidspbridge/rmgr/drv.c @@ -667,10 +667,10 @@ int drv_request_bridge_res_dsp(void **phost_resources) OMAP_DSP_MEM3_SIZE); host_res->per_base = ioremap(OMAP_PER_CM_BASE, OMAP_PER_CM_SIZE); - host_res->per_pm_base = (u32) ioremap(OMAP_PER_PRM_BASE, - OMAP_PER_PRM_SIZE); - host_res->core_pm_base = (u32) ioremap(OMAP_CORE_PRM_BASE, - OMAP_CORE_PRM_SIZE); + host_res->per_pm_base = ioremap(OMAP_PER_PRM_BASE, + OMAP_PER_PRM_SIZE); + host_res->core_pm_base = ioremap(OMAP_CORE_PRM_BASE, + OMAP_CORE_PRM_SIZE); host_res->dmmu_base = ioremap(OMAP_DMMU_BASE, OMAP_DMMU_SIZE); diff --git a/drivers/staging/tidspbridge/rmgr/node.c b/drivers/staging/tidspbridge/rmgr/node.c index c2fc6137c770..294e9b40f516 100644 --- a/drivers/staging/tidspbridge/rmgr/node.c +++ b/drivers/staging/tidspbridge/rmgr/node.c @@ -304,8 +304,7 @@ int node_allocate(struct proc_object *hprocessor, u32 pul_value; u32 dynext_base; u32 off_set = 0; - u32 ul_stack_seg_addr, ul_stack_seg_val; - u32 ul_gpp_mem_base; + u32 ul_stack_seg_val; struct cfg_hostres *host_res; struct bridge_dev_context *pbridge_context; u32 mapped_addr = 0; @@ -581,6 +580,9 @@ func_cont: if (strcmp((char *) pnode->dcd_props.obj_data.node_obj.ndb_props. stack_seg_name, STACKSEGLABEL) == 0) { + void __iomem *stack_seg; + u32 stack_seg_pa; + status = hnode_mgr->nldr_fxns. get_fxn_addr(pnode->nldr_node_obj, "DYNEXT_BEG", @@ -608,14 +610,21 @@ func_cont: goto func_end; } - ul_gpp_mem_base = (u32) host_res->mem_base[1]; off_set = pul_value - dynext_base; - ul_stack_seg_addr = ul_gpp_mem_base + off_set; - ul_stack_seg_val = readl(ul_stack_seg_addr); + stack_seg_pa = host_res->mem_phys[1] + off_set; + stack_seg = ioremap(stack_seg_pa, SZ_32); + if (!stack_seg) { + status = -ENOMEM; + goto func_end; + } + + ul_stack_seg_val = readl(stack_seg); + + iounmap(stack_seg); dev_dbg(bridge, "%s: StackSegVal = 0x%x, StackSegAddr =" " 0x%x\n", __func__, ul_stack_seg_val, - ul_stack_seg_addr); + host_res->mem_base[1] + off_set); pnode->create_args.asa.task_arg_obj.stack_seg = ul_stack_seg_val; diff --git a/drivers/staging/zram/zram_drv.c b/drivers/staging/zram/zram_drv.c index 653b074035f7..6edefde23722 100644 --- a/drivers/staging/zram/zram_drv.c +++ b/drivers/staging/zram/zram_drv.c @@ -223,8 +223,13 @@ static int zram_bvec_read(struct zram *zram, struct bio_vec *bvec, cmem = zs_map_object(zram->mem_pool, zram->table[index].handle, ZS_MM_RO); - ret = lzo1x_decompress_safe(cmem, zram->table[index].size, + if (zram->table[index].size == PAGE_SIZE) { + memcpy(uncmem, cmem, PAGE_SIZE); + ret = LZO_E_OK; + } else { + ret = lzo1x_decompress_safe(cmem, zram->table[index].size, uncmem, &clen); + } if (is_partial_io(bvec)) { memcpy(user_mem + bvec->bv_offset, uncmem + offset, @@ -342,8 +347,11 @@ static int zram_bvec_write(struct zram *zram, struct bio_vec *bvec, u32 index, goto out; } - if (unlikely(clen > max_zpage_size)) + if (unlikely(clen > max_zpage_size)) { zram_stat_inc(&zram->stats.bad_compress); + src = uncmem; + clen = PAGE_SIZE; + } handle = zs_malloc(zram->mem_pool, clen); if (!handle) { |