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Merge branch 'master' into upstream

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This commit is contained in:
Jeff Garzik 2006-05-26 21:30:38 -04:00
commit 835d39fcb5
35 changed files with 228 additions and 179 deletions
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6
MAINTAINERS
View File

@ -1899,6 +1899,12 @@ M: James.Bottomley@HansenPartnership.com
L: linux-scsi@vger.kernel.org
S: Maintained
NETEM NETWORK EMULATOR
P: Stephen Hemminger
M: shemminger@osdl.org
L: netem@osdl.org
S: Maintained
NETFILTER/IPTABLES/IPCHAINS
P: Rusty Russell
P: Marc Boucher

4
Makefile
View File

@ -1,8 +1,8 @@
VERSION = 2
PATCHLEVEL = 6
SUBLEVEL = 17
EXTRAVERSION =-rc4
NAME=Sliding Snow Leopard
EXTRAVERSION =-rc5
NAME=Lordi Rules
# *DOCUMENTATION*
# To see a list of typical targets execute "make help"

1
arch/i386/kernel/syscall_table.S
View File

@ -315,3 +315,4 @@ ENTRY(sys_call_table)
.long sys_splice
.long sys_sync_file_range
.long sys_tee /* 315 */
.long sys_vmsplice

12
arch/powerpc/platforms/powermac/setup.c
View File

@ -463,11 +463,23 @@ static int pmac_pm_finish(suspend_state_t state)
return 0;
}
static int pmac_pm_valid(suspend_state_t state)
{
switch (state) {
case PM_SUSPEND_DISK:
return 1;
/* can't do any other states via generic mechanism yet */
default:
return 0;
}
}
static struct pm_ops pmac_pm_ops = {
.pm_disk_mode = PM_DISK_SHUTDOWN,
.prepare = pmac_pm_prepare,
.enter = pmac_pm_enter,
.finish = pmac_pm_finish,
.valid = pmac_pm_valid,
};
#endif /* CONFIG_SOFTWARE_SUSPEND */

2
arch/s390/kernel/time.c
View File

@ -272,7 +272,7 @@ static inline void stop_hz_timer(void)
next = next_timer_interrupt();
do {
seq = read_seqbegin_irqsave(&xtime_lock, flags);
timer = (__u64 next) - (__u64 jiffies) + jiffies_64;
timer = ((__u64) next) - ((__u64) jiffies) + jiffies_64;
} while (read_seqretry_irqrestore(&xtime_lock, seq, flags));
todval = -1ULL;
/* Be careful about overflows. */

4
drivers/char/tpm/tpm_tis.c
View File

@ -457,10 +457,6 @@ static int __devinit tpm_tis_pnp_init(struct pnp_dev *pnp_dev,
}
vendor = ioread32(chip->vendor.iobase + TPM_DID_VID(0));
if ((vendor & 0xFFFF) == 0xFFFF) {
rc = -ENODEV;
goto out_err;
}
/* Default timeouts */
chip->vendor.timeout_a = msecs_to_jiffies(TIS_SHORT_TIMEOUT);

2
drivers/i2c/busses/scx200_acb.c
View File

@ -491,7 +491,7 @@ static struct pci_device_id divil_pci[] = {
#define MSR_LBAR_SMB 0x5140000B
static int scx200_add_cs553x(void)
static __init int scx200_add_cs553x(void)
{
u32 low, hi;
u32 smb_base;

22
drivers/infiniband/hw/ipath/ipath_driver.c
View File

@ -1905,19 +1905,19 @@ static void __exit infinipath_cleanup(void)
} else
ipath_dbg("irq is 0, not doing free_irq "
"for unit %u\n", dd->ipath_unit);
/*
* we check for NULL here, because it's outside
* the kregbase check, and we need to call it
* after the free_irq. Thus it's possible that
* the function pointers were never initialized.
*/
if (dd->ipath_f_cleanup)
/* clean up chip-specific stuff */
dd->ipath_f_cleanup(dd);
dd->pcidev = NULL;
}
/*
* we check for NULL here, because it's outside the kregbase
* check, and we need to call it after the free_irq. Thus
* it's possible that the function pointers were never
* initialized.
*/
if (dd->ipath_f_cleanup)
/* clean up chip-specific stuff */
dd->ipath_f_cleanup(dd);
spin_lock_irqsave(&ipath_devs_lock, flags);
}

7
drivers/infiniband/hw/ipath/ipath_eeprom.c
View File

@ -505,11 +505,10 @@ static u8 flash_csum(struct ipath_flash *ifp, int adjust)
* ipath_get_guid - get the GUID from the i2c device
* @dd: the infinipath device
*
* When we add the multi-chip support, we will probably have to add
* the ability to use the number of guids field, and get the guid from
* the first chip's flash, to use for all of them.
* We have the capability to use the ipath_nguid field, and get
* the guid from the first chip's flash, to use for all of them.
*/
void ipath_get_guid(struct ipath_devdata *dd)
void ipath_get_eeprom_info(struct ipath_devdata *dd)
{
void *buf;
struct ipath_flash *ifp;

6
drivers/infiniband/hw/ipath/ipath_file_ops.c
View File

@ -139,7 +139,7 @@ static int ipath_get_base_info(struct ipath_portdata *pd,
kinfo->spi_piosize = dd->ipath_ibmaxlen;
kinfo->spi_mtu = dd->ipath_ibmaxlen; /* maxlen, not ibmtu */
kinfo->spi_port = pd->port_port;
kinfo->spi_sw_version = IPATH_USER_SWVERSION;
kinfo->spi_sw_version = IPATH_KERN_SWVERSION;
kinfo->spi_hw_version = dd->ipath_revision;
if (copy_to_user(ubase, kinfo, sizeof(*kinfo)))
@ -1224,6 +1224,10 @@ static unsigned int ipath_poll(struct file *fp,
if (tail == head) {
set_bit(IPATH_PORT_WAITING_RCV, &pd->port_flag);
if(dd->ipath_rhdrhead_intr_off) /* arm rcv interrupt */
(void)ipath_write_ureg(dd, ur_rcvhdrhead,
dd->ipath_rhdrhead_intr_off
| head, pd->port_port);
poll_wait(fp, &pd->port_wait, pt);
if (test_bit(IPATH_PORT_WAITING_RCV, &pd->port_flag)) {

21
drivers/infiniband/hw/ipath/ipath_ht400.c
View File

@ -607,7 +607,12 @@ static int ipath_ht_boardname(struct ipath_devdata *dd, char *name,
case 4: /* Ponderosa is one of the bringup boards */
n = "Ponderosa";
break;
case 5: /* HT-460 original production board */
case 5:
/*
* HT-460 original production board; two production levels, with
* different serial number ranges. See ipath_ht_early_init() for
* case where we enable IPATH_GPIO_INTR for later serial # range.
*/
n = "InfiniPath_HT-460";
break;
case 6:
@ -642,7 +647,7 @@ static int ipath_ht_boardname(struct ipath_devdata *dd, char *name,
if (n)
snprintf(name, namelen, "%s", n);
if (dd->ipath_majrev != 3 || dd->ipath_minrev != 2) {
if (dd->ipath_majrev != 3 || (dd->ipath_minrev < 2 || dd->ipath_minrev > 3)) {
/*
* This version of the driver only supports the HT-400
* Rev 3.2
@ -1520,6 +1525,18 @@ static int ipath_ht_early_init(struct ipath_devdata *dd)
*/
ipath_write_kreg(dd, dd->ipath_kregs->kr_sendctrl,
INFINIPATH_S_ABORT);
ipath_get_eeprom_info(dd);
if(dd->ipath_boardrev == 5 && dd->ipath_serial[0] == '1' &&
dd->ipath_serial[1] == '2' && dd->ipath_serial[2] == '8') {
/*
* Later production HT-460 has same changes as HT-465, so
* can use GPIO interrupts. They have serial #'s starting
* with 128, rather than 112.
*/
dd->ipath_flags |= IPATH_GPIO_INTR;
dd->ipath_flags &= ~IPATH_POLL_RX_INTR;
}
return 0;
}

1
drivers/infiniband/hw/ipath/ipath_init_chip.c
View File

@ -879,7 +879,6 @@ int ipath_init_chip(struct ipath_devdata *dd, int reinit)
done:
if (!ret) {
ipath_get_guid(dd);
*dd->ipath_statusp |= IPATH_STATUS_CHIP_PRESENT;
if (!dd->ipath_f_intrsetup(dd)) {
/* now we can enable all interrupts from the chip */

2
drivers/infiniband/hw/ipath/ipath_kernel.h
View File

@ -650,7 +650,7 @@ u32 __iomem *ipath_getpiobuf(struct ipath_devdata *, u32 *);
void ipath_init_pe800_funcs(struct ipath_devdata *);
/* init HT-400-specific func */
void ipath_init_ht400_funcs(struct ipath_devdata *);
void ipath_get_guid(struct ipath_devdata *);
void ipath_get_eeprom_info(struct ipath_devdata *);
u64 ipath_snap_cntr(struct ipath_devdata *, ipath_creg);
/*

6
drivers/infiniband/hw/ipath/ipath_keys.c
View File

@ -136,9 +136,7 @@ int ipath_lkey_ok(struct ipath_lkey_table *rkt, struct ipath_sge *isge,
ret = 1;
goto bail;
}
spin_lock(&rkt->lock);
mr = rkt->table[(sge->lkey >> (32 - ib_ipath_lkey_table_size))];
spin_unlock(&rkt->lock);
if (unlikely(mr == NULL || mr->lkey != sge->lkey)) {
ret = 0;
goto bail;
@ -184,8 +182,6 @@ bail:
* @acc: access flags
*
* Return 1 if successful, otherwise 0.
*
* The QP r_rq.lock should be held.
*/
int ipath_rkey_ok(struct ipath_ibdev *dev, struct ipath_sge_state *ss,
u32 len, u64 vaddr, u32 rkey, int acc)
@ -196,9 +192,7 @@ int ipath_rkey_ok(struct ipath_ibdev *dev, struct ipath_sge_state *ss,
size_t off;
int ret;
spin_lock(&rkt->lock);
mr = rkt->table[(rkey >> (32 - ib_ipath_lkey_table_size))];
spin_unlock(&rkt->lock);
if (unlikely(mr == NULL || mr->lkey != rkey)) {
ret = 0;
goto bail;

12
drivers/infiniband/hw/ipath/ipath_layer.c
View File

@ -872,12 +872,13 @@ static void copy_io(u32 __iomem *piobuf, struct ipath_sge_state *ss,
update_sge(ss, len);
length -= len;
}
/* Update address before sending packet. */
update_sge(ss, length);
/* must flush early everything before trigger word */
ipath_flush_wc();
__raw_writel(last, piobuf);
/* be sure trigger word is written */
ipath_flush_wc();
update_sge(ss, length);
}
/**
@ -943,17 +944,18 @@ int ipath_verbs_send(struct ipath_devdata *dd, u32 hdrwords,
if (likely(ss->num_sge == 1 && len <= ss->sge.length &&
!((unsigned long)ss->sge.vaddr & (sizeof(u32) - 1)))) {
u32 w;
u32 *addr = (u32 *) ss->sge.vaddr;
/* Update address before sending packet. */
update_sge(ss, len);
/* Need to round up for the last dword in the packet. */
w = (len + 3) >> 2;
__iowrite32_copy(piobuf, ss->sge.vaddr, w - 1);
__iowrite32_copy(piobuf, addr, w - 1);
/* must flush early everything before trigger word */
ipath_flush_wc();
__raw_writel(((u32 *) ss->sge.vaddr)[w - 1],
piobuf + w - 1);
__raw_writel(addr[w - 1], piobuf + w - 1);
/* be sure trigger word is written */
ipath_flush_wc();
update_sge(ss, len);
ret = 0;
goto bail;
}

2
drivers/infiniband/hw/ipath/ipath_pe800.c
View File

@ -1180,6 +1180,8 @@ static int ipath_pe_early_init(struct ipath_devdata *dd)
*/
dd->ipath_rhdrhead_intr_off = 1ULL<<32;
ipath_get_eeprom_info(dd);
return 0;
}

64
drivers/infiniband/hw/ipath/ipath_qp.c
View File

@ -375,10 +375,10 @@ static void ipath_error_qp(struct ipath_qp *qp)
spin_lock(&dev->pending_lock);
/* XXX What if its already removed by the timeout code? */
if (qp->timerwait.next != LIST_POISON1)
list_del(&qp->timerwait);
if (qp->piowait.next != LIST_POISON1)
list_del(&qp->piowait);
if (!list_empty(&qp->timerwait))
list_del_init(&qp->timerwait);
if (!list_empty(&qp->piowait))
list_del_init(&qp->piowait);
spin_unlock(&dev->pending_lock);
wc.status = IB_WC_WR_FLUSH_ERR;
@ -427,6 +427,7 @@ static void ipath_error_qp(struct ipath_qp *qp)
int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
int attr_mask)
{
struct ipath_ibdev *dev = to_idev(ibqp->device);
struct ipath_qp *qp = to_iqp(ibqp);
enum ib_qp_state cur_state, new_state;
unsigned long flags;
@ -443,6 +444,19 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
attr_mask))
goto inval;
if (attr_mask & IB_QP_AV)
if (attr->ah_attr.dlid == 0 ||
attr->ah_attr.dlid >= IPS_MULTICAST_LID_BASE)
goto inval;
if (attr_mask & IB_QP_PKEY_INDEX)
if (attr->pkey_index >= ipath_layer_get_npkeys(dev->dd))
goto inval;
if (attr_mask & IB_QP_MIN_RNR_TIMER)
if (attr->min_rnr_timer > 31)
goto inval;
switch (new_state) {
case IB_QPS_RESET:
ipath_reset_qp(qp);
@ -457,13 +471,8 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
}
if (attr_mask & IB_QP_PKEY_INDEX) {
struct ipath_ibdev *dev = to_idev(ibqp->device);
if (attr->pkey_index >= ipath_layer_get_npkeys(dev->dd))
goto inval;
if (attr_mask & IB_QP_PKEY_INDEX)
qp->s_pkey_index = attr->pkey_index;
}
if (attr_mask & IB_QP_DEST_QPN)
qp->remote_qpn = attr->dest_qp_num;
@ -479,12 +488,8 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
if (attr_mask & IB_QP_ACCESS_FLAGS)
qp->qp_access_flags = attr->qp_access_flags;
if (attr_mask & IB_QP_AV) {
if (attr->ah_attr.dlid == 0 ||
attr->ah_attr.dlid >= IPS_MULTICAST_LID_BASE)
goto inval;
if (attr_mask & IB_QP_AV)
qp->remote_ah_attr = attr->ah_attr;
}
if (attr_mask & IB_QP_PATH_MTU)
qp->path_mtu = attr->path_mtu;
@ -499,11 +504,8 @@ int ipath_modify_qp(struct ib_qp *ibqp, struct ib_qp_attr *attr,
qp->s_rnr_retry_cnt = qp->s_rnr_retry;
}
if (attr_mask & IB_QP_MIN_RNR_TIMER) {
if (attr->min_rnr_timer > 31)
goto inval;
if (attr_mask & IB_QP_MIN_RNR_TIMER)
qp->s_min_rnr_timer = attr->min_rnr_timer;
}
if (attr_mask & IB_QP_QKEY)
qp->qkey = attr->qkey;
@ -710,10 +712,8 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
init_attr->qp_type == IB_QPT_RC ?
ipath_do_rc_send : ipath_do_uc_send,
(unsigned long)qp);
qp->piowait.next = LIST_POISON1;
qp->piowait.prev = LIST_POISON2;
qp->timerwait.next = LIST_POISON1;
qp->timerwait.prev = LIST_POISON2;
INIT_LIST_HEAD(&qp->piowait);
INIT_LIST_HEAD(&qp->timerwait);
qp->state = IB_QPS_RESET;
qp->s_wq = swq;
qp->s_size = init_attr->cap.max_send_wr + 1;
@ -734,7 +734,7 @@ struct ib_qp *ipath_create_qp(struct ib_pd *ibpd,
ipath_reset_qp(qp);
/* Tell the core driver that the kernel SMA is present. */
if (qp->ibqp.qp_type == IB_QPT_SMI)
if (init_attr->qp_type == IB_QPT_SMI)
ipath_layer_set_verbs_flags(dev->dd,
IPATH_VERBS_KERNEL_SMA);
break;
@ -783,10 +783,10 @@ int ipath_destroy_qp(struct ib_qp *ibqp)
/* Make sure the QP isn't on the timeout list. */
spin_lock_irqsave(&dev->pending_lock, flags);
if (qp->timerwait.next != LIST_POISON1)
list_del(&qp->timerwait);
if (qp->piowait.next != LIST_POISON1)
list_del(&qp->piowait);
if (!list_empty(&qp->timerwait))
list_del_init(&qp->timerwait);
if (!list_empty(&qp->piowait))
list_del_init(&qp->piowait);
spin_unlock_irqrestore(&dev->pending_lock, flags);
/*
@ -855,10 +855,10 @@ void ipath_sqerror_qp(struct ipath_qp *qp, struct ib_wc *wc)
spin_lock(&dev->pending_lock);
/* XXX What if its already removed by the timeout code? */
if (qp->timerwait.next != LIST_POISON1)
list_del(&qp->timerwait);
if (qp->piowait.next != LIST_POISON1)
list_del(&qp->piowait);
if (!list_empty(&qp->timerwait))
list_del_init(&qp->timerwait);
if (!list_empty(&qp->piowait))
list_del_init(&qp->piowait);
spin_unlock(&dev->pending_lock);
ipath_cq_enter(to_icq(qp->ibqp.send_cq), wc, 1);

15
drivers/infiniband/hw/ipath/ipath_rc.c
View File

@ -57,7 +57,7 @@ static void ipath_init_restart(struct ipath_qp *qp, struct ipath_swqe *wqe)
qp->s_len = wqe->length - len;
dev = to_idev(qp->ibqp.device);
spin_lock(&dev->pending_lock);
if (qp->timerwait.next == LIST_POISON1)
if (list_empty(&qp->timerwait))
list_add_tail(&qp->timerwait,
&dev->pending[dev->pending_index]);
spin_unlock(&dev->pending_lock);
@ -356,7 +356,7 @@ static inline int ipath_make_rc_req(struct ipath_qp *qp,
if ((int)(qp->s_psn - qp->s_next_psn) > 0)
qp->s_next_psn = qp->s_psn;
spin_lock(&dev->pending_lock);
if (qp->timerwait.next == LIST_POISON1)
if (list_empty(&qp->timerwait))
list_add_tail(&qp->timerwait,
&dev->pending[dev->pending_index]);
spin_unlock(&dev->pending_lock);
@ -726,8 +726,8 @@ void ipath_restart_rc(struct ipath_qp *qp, u32 psn, struct ib_wc *wc)
*/
dev = to_idev(qp->ibqp.device);
spin_lock(&dev->pending_lock);
if (qp->timerwait.next != LIST_POISON1)
list_del(&qp->timerwait);
if (!list_empty(&qp->timerwait))
list_del_init(&qp->timerwait);
spin_unlock(&dev->pending_lock);
if (wqe->wr.opcode == IB_WR_RDMA_READ)
@ -886,8 +886,8 @@ static int do_rc_ack(struct ipath_qp *qp, u32 aeth, u32 psn, int opcode)
* just won't find anything to restart if we ACK everything.
*/
spin_lock(&dev->pending_lock);
if (qp->timerwait.next != LIST_POISON1)
list_del(&qp->timerwait);
if (!list_empty(&qp->timerwait))
list_del_init(&qp->timerwait);
spin_unlock(&dev->pending_lock);
/*
@ -1194,8 +1194,7 @@ static inline void ipath_rc_rcv_resp(struct ipath_ibdev *dev,
IB_WR_RDMA_READ))
goto ack_done;
spin_lock(&dev->pending_lock);
if (qp->s_rnr_timeout == 0 &&
qp->timerwait.next != LIST_POISON1)
if (qp->s_rnr_timeout == 0 && !list_empty(&qp->timerwait))
list_move_tail(&qp->timerwait,
&dev->pending[dev->pending_index]);
spin_unlock(&dev->pending_lock);

2
drivers/infiniband/hw/ipath/ipath_ruc.c
View File

@ -435,7 +435,7 @@ void ipath_no_bufs_available(struct ipath_qp *qp, struct ipath_ibdev *dev)
unsigned long flags;
spin_lock_irqsave(&dev->pending_lock, flags);
if (qp->piowait.next == LIST_POISON1)
if (list_empty(&qp->piowait))
list_add_tail(&qp->piowait, &dev->piowait);
spin_unlock_irqrestore(&dev->pending_lock, flags);
/*

7
drivers/infiniband/hw/ipath/ipath_verbs.c
View File

@ -464,7 +464,7 @@ static void ipath_ib_timer(void *arg)
last = &dev->pending[dev->pending_index];
while (!list_empty(last)) {
qp = list_entry(last->next, struct ipath_qp, timerwait);
list_del(&qp->timerwait);
list_del_init(&qp->timerwait);
qp->timer_next = resend;
resend = qp;
atomic_inc(&qp->refcount);
@ -474,7 +474,7 @@ static void ipath_ib_timer(void *arg)
qp = list_entry(last->next, struct ipath_qp, timerwait);
if (--qp->s_rnr_timeout == 0) {
do {
list_del(&qp->timerwait);
list_del_init(&qp->timerwait);
tasklet_hi_schedule(&qp->s_task);
if (list_empty(last))
break;
@ -554,7 +554,7 @@ static int ipath_ib_piobufavail(void *arg)
while (!list_empty(&dev->piowait)) {
qp = list_entry(dev->piowait.next, struct ipath_qp,
piowait);
list_del(&qp->piowait);
list_del_init(&qp->piowait);
tasklet_hi_schedule(&qp->s_task);
}
spin_unlock_irqrestore(&dev->pending_lock, flags);
@ -951,6 +951,7 @@ static void *ipath_register_ib_device(int unit, struct ipath_devdata *dd)
idev->dd = dd;
strlcpy(dev->name, "ipath%d", IB_DEVICE_NAME_MAX);
dev->owner = THIS_MODULE;
dev->node_guid = ipath_layer_get_guid(dd);
dev->uverbs_abi_ver = IPATH_UVERBS_ABI_VERSION;
dev->uverbs_cmd_mask =

41
drivers/infiniband/hw/mthca/mthca_srq.c
View File

@ -490,26 +490,7 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
first_ind = srq->first_free;
for (nreq = 0; wr; ++nreq, wr = wr->next) {
if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) {
nreq = 0;
doorbell[0] = cpu_to_be32(first_ind << srq->wqe_shift);
doorbell[1] = cpu_to_be32(srq->srqn << 8);
/*
* Make sure that descriptors are written
* before doorbell is rung.
*/
wmb();
mthca_write64(doorbell,
dev->kar + MTHCA_RECEIVE_DOORBELL,
MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
first_ind = srq->first_free;
}
for (nreq = 0; wr; wr = wr->next) {
ind = srq->first_free;
if (ind < 0) {
@ -569,6 +550,26 @@ int mthca_tavor_post_srq_recv(struct ib_srq *ibsrq, struct ib_recv_wr *wr,
srq->wrid[ind] = wr->wr_id;
srq->first_free = next_ind;
++nreq;
if (unlikely(nreq == MTHCA_TAVOR_MAX_WQES_PER_RECV_DB)) {
nreq = 0;
doorbell[0] = cpu_to_be32(first_ind << srq->wqe_shift);
doorbell[1] = cpu_to_be32(srq->srqn << 8);
/*
* Make sure that descriptors are written
* before doorbell is rung.
*/
wmb();
mthca_write64(doorbell,
dev->kar + MTHCA_RECEIVE_DOORBELL,
MTHCA_GET_DOORBELL_LOCK(&dev->doorbell_lock));
first_ind = srq->first_free;
}
}
if (likely(nreq)) {

55
drivers/input/touchscreen/ads7846.c
View File

@ -36,13 +36,10 @@
/*
* This code has been tested on an ads7846 / N770 device.
* This code has been heavily tested on a Nokia 770, and lightly
* tested on other ads7846 devices (OSK/Mistral, Lubbock).
* Support for ads7843 and ads7845 has only been stubbed in.
*
* Not yet done: How accurate are the temperature and voltage
* readings? (System-specific calibration should support
* accuracy of 0.3 degrees C; otherwise it's 2.0 degrees.)
*
* IRQ handling needs a workaround because of a shortcoming in handling
* edge triggered IRQs on some platforms like the OMAP1/2. These
* platforms don't handle the ARM lazy IRQ disabling properly, thus we
@ -248,10 +245,13 @@ static int ads7846_read12_ser(struct device *dev, unsigned command)
if (req->msg.status)
status = req->msg.status;
sample = be16_to_cpu(req->sample);
sample = sample >> 4;
kfree(req);
/* on-wire is a must-ignore bit, a BE12 value, then padding */
sample = be16_to_cpu(req->sample);
sample = sample >> 3;
sample &= 0x0fff;
kfree(req);
return status ? status : sample;
}
@ -336,13 +336,13 @@ static void ads7846_rx(void *ads)
u16 x, y, z1, z2;
unsigned long flags;
/* adjust: 12 bit samples (left aligned), built from
* two 8 bit values writen msb-first.
/* adjust: on-wire is a must-ignore bit, a BE12 value, then padding;
* built from two 8 bit values written msb-first.
*/
x = be16_to_cpu(ts->tc.x) >> 4;
y = be16_to_cpu(ts->tc.y) >> 4;
z1 = be16_to_cpu(ts->tc.z1) >> 4;
z2 = be16_to_cpu(ts->tc.z2) >> 4;
x = (be16_to_cpu(ts->tc.x) >> 3) & 0x0fff;
y = (be16_to_cpu(ts->tc.y) >> 3) & 0x0fff;
z1 = (be16_to_cpu(ts->tc.z1) >> 3) & 0x0fff;
z2 = (be16_to_cpu(ts->tc.z2) >> 3) & 0x0fff;
/* range filtering */
if (x == MAX_12BIT)
@ -420,7 +420,7 @@ static void ads7846_debounce(void *ads)
m = &ts->msg[ts->msg_idx];
t = list_entry(m->transfers.prev, struct spi_transfer, transfer_list);
val = (*(u16 *)t->rx_buf) >> 3;
val = (be16_to_cpu(*(__be16 *)t->rx_buf) >> 3) & 0x0fff;
if (!ts->read_cnt || (abs(ts->last_read - val) > ts->debounce_tol)) {
/* Repeat it, if this was the first read or the read
* wasn't consistent enough. */
@ -469,7 +469,7 @@ static void ads7846_timer(unsigned long handle)
spin_lock_irq(&ts->lock);
if (unlikely(ts->msg_idx && !ts->pendown)) {
/* measurment cycle ended */
/* measurement cycle ended */
if (!device_suspended(&ts->spi->dev)) {
ts->irq_disabled = 0;
enable_irq(ts->spi->irq);
@ -495,11 +495,10 @@ static irqreturn_t ads7846_irq(int irq, void *handle, struct pt_regs *regs)
spin_lock_irqsave(&ts->lock, flags);
if (likely(ts->get_pendown_state())) {
if (!ts->irq_disabled) {
/* REVISIT irq logic for many ARM chips has cloned a
* bug wherein disabling an irq in its handler won't
* work;(it's disabled lazily, and too late to work.
* until all their irq logic is fixed, we must shadow
* that state here.
/* The ARM do_simple_IRQ() dispatcher doesn't act
* like the other dispatchers: it will report IRQs
* even after they've been disabled. We work around
* that here. (The "generic irq" framework may help...)
*/
ts->irq_disabled = 1;
disable_irq(ts->spi->irq);
@ -609,16 +608,20 @@ static int __devinit ads7846_probe(struct spi_device *spi)
return -EINVAL;
}
/* REVISIT when the irq can be triggered active-low, or if for some
* reason the touchscreen isn't hooked up, we don't need to access
* the pendown state.
*/
if (pdata->get_pendown_state == NULL) {
dev_dbg(&spi->dev, "no get_pendown_state function?\n");
return -EINVAL;
}
/* We'd set the wordsize to 12 bits ... except that some controllers
* will then treat the 8 bit command words as 12 bits (and drop the
* four MSBs of the 12 bit result). Result: inputs must be shifted
* to discard the four garbage LSBs.
/* We'd set TX wordsize 8 bits and RX wordsize to 13 bits ... except
* that even if the hardware can do that, the SPI controller driver
* may not. So we stick to very-portable 8 bit words, both RX and TX.
*/
spi->bits_per_word = 8;
ts = kzalloc(sizeof(struct ads7846), GFP_KERNEL);
input_dev = input_allocate_device();
@ -772,7 +775,7 @@ static int __devinit ads7846_probe(struct spi_device *spi)
if (request_irq(spi->irq, ads7846_irq,
SA_SAMPLE_RANDOM | SA_TRIGGER_FALLING,
spi->dev.bus_id, ts)) {
spi->dev.driver->name, ts)) {
dev_dbg(&spi->dev, "irq %d busy?\n", spi->irq);
err = -EBUSY;
goto err_free_mem;

4
drivers/md/md.c
View File

@ -5028,8 +5028,10 @@ static int md_notify_reboot(struct notifier_block *this,
printk(KERN_INFO "md: stopping all md devices.\n");
ITERATE_MDDEV(mddev,tmp)
if (mddev_trylock(mddev))
if (mddev_trylock(mddev)) {
do_md_stop (mddev, 1);
mddev_unlock(mddev);
}
/*
* certain more exotic SCSI devices are known to be
* volatile wrt too early system reboots. While the

2
drivers/media/common/Kconfig
View File

@ -1,6 +1,6 @@
config VIDEO_SAA7146
tristate
select I2C
depends on I2C
config VIDEO_SAA7146_VV
tristate

1
drivers/media/dvb/pluto2/Kconfig
View File

@ -1,7 +1,6 @@
config DVB_PLUTO2
tristate "Pluto2 cards"
depends on DVB_CORE && PCI && I2C
select I2C
select I2C_ALGOBIT
select DVB_TDA1004X
help

2
drivers/mmc/mmc_block.c
View File

@ -353,7 +353,7 @@ static struct mmc_blk_data *mmc_blk_alloc(struct mmc_card *card)
*/
printk(KERN_ERR "%s: unable to select block size for "
"writing (rb%u wb%u rp%u wp%u)\n",
md->disk->disk_name,
mmc_card_id(card),
1 << card->csd.read_blkbits,
1 << card->csd.write_blkbits,
card->csd.read_partial,

20
drivers/net/irda/Kconfig
View File

@ -33,7 +33,7 @@ config DONGLE
config ESI_DONGLE
tristate "ESI JetEye PC dongle"
depends on DONGLE && IRDA
depends on IRTTY_SIR && DONGLE && IRDA
help
Say Y here if you want to build support for the Extended Systems
JetEye PC dongle. To compile it as a module, choose M here. The ESI
@ -44,7 +44,7 @@ config ESI_DONGLE
config ACTISYS_DONGLE
tristate "ACTiSYS IR-220L and IR220L+ dongle"
depends on DONGLE && IRDA
depends on IRTTY_SIR && DONGLE && IRDA
help
Say Y here if you want to build support for the ACTiSYS IR-220L and
IR220L+ dongles. To compile it as a module, choose M here. The
@ -55,7 +55,7 @@ config ACTISYS_DONGLE
config TEKRAM_DONGLE
tristate "Tekram IrMate 210B dongle"
depends on DONGLE && IRDA
depends on IRTTY_SIR && DONGLE && IRDA
help
Say Y here if you want to build support for the Tekram IrMate 210B
dongle. To compile it as a module, choose M here. The Tekram dongle
@ -66,7 +66,7 @@ config TEKRAM_DONGLE
config TOIM3232_DONGLE
tristate "TOIM3232 IrDa dongle"
depends on DONGLE && IRDA
depends on IRTTY_SIR && DONGLE && IRDA
help
Say Y here if you want to build support for the Vishay/Temic
TOIM3232 and TOIM4232 based dongles.
@ -74,7 +74,7 @@ config TOIM3232_DONGLE
config LITELINK_DONGLE
tristate "Parallax LiteLink dongle"
depends on DONGLE && IRDA
depends on IRTTY_SIR && DONGLE && IRDA
help
Say Y here if you want to build support for the Parallax Litelink
dongle. To compile it as a module, choose M here. The Parallax
@ -85,7 +85,7 @@ config LITELINK_DONGLE
config MA600_DONGLE
tristate "Mobile Action MA600 dongle"
depends on DONGLE && IRDA && EXPERIMENTAL
depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
help
Say Y here if you want to build support for the Mobile Action MA600
dongle. To compile it as a module, choose M here. The MA600 dongle
@ -98,7 +98,7 @@ config MA600_DONGLE
config GIRBIL_DONGLE
tristate "Greenwich GIrBIL dongle"
depends on DONGLE && IRDA && EXPERIMENTAL
depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
help
Say Y here if you want to build support for the Greenwich GIrBIL
dongle. If you want to compile it as a module, choose M here.
@ -109,7 +109,7 @@ config GIRBIL_DONGLE
config MCP2120_DONGLE
tristate "Microchip MCP2120"
depends on DONGLE && IRDA && EXPERIMENTAL
depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
help
Say Y here if you want to build support for the Microchip MCP2120
dongle. If you want to compile it as a module, choose M here.
@ -123,7 +123,7 @@ config MCP2120_DONGLE
config OLD_BELKIN_DONGLE
tristate "Old Belkin dongle"
depends on DONGLE && IRDA && EXPERIMENTAL
depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
help
Say Y here if you want to build support for the Adaptec Airport 1000
and 2000 dongles. If you want to compile it as a module, choose
@ -132,7 +132,7 @@ config OLD_BELKIN_DONGLE
config ACT200L_DONGLE
tristate "ACTiSYS IR-200L dongle"
depends on DONGLE && IRDA && EXPERIMENTAL
depends on IRTTY_SIR && DONGLE && IRDA && EXPERIMENTAL
help
Say Y here if you want to build support for the ACTiSYS IR-200L
dongle. If you want to compile it as a module, choose M here.

19
drivers/net/sky2.c
View File

@ -979,6 +979,7 @@ static int sky2_rx_start(struct sky2_port *sky2)
struct sky2_hw *hw = sky2->hw;
unsigned rxq = rxqaddr[sky2->port];
int i;
unsigned thresh;
sky2->rx_put = sky2->rx_next = 0;
sky2_qset(hw, rxq);
@ -1003,9 +1004,21 @@ static int sky2_rx_start(struct sky2_port *sky2)
sky2_rx_add(sky2, re->mapaddr);
}
/* Truncate oversize frames */
sky2_write16(hw, SK_REG(sky2->port, RX_GMF_TR_THR), sky2->rx_bufsize - 8);
sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), RX_TRUNC_ON);
/*
* The receiver hangs if it receives frames larger than the
* packet buffer. As a workaround, truncate oversize frames, but
* the register is limited to 9 bits, so if you do frames > 2052
* you better get the MTU right!
*/
thresh = (sky2->rx_bufsize - 8) / sizeof(u32);
if (thresh > 0x1ff)
sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), RX_TRUNC_OFF);
else {
sky2_write16(hw, SK_REG(sky2->port, RX_GMF_TR_THR), thresh);
sky2_write32(hw, SK_REG(sky2->port, RX_GMF_CTRL_T), RX_TRUNC_ON);
}
/* Tell chip about available buffers */
sky2_write16(hw, Y2_QADDR(rxq, PREF_UNIT_PUT_IDX), sky2->rx_put);

4
drivers/spi/spi_s3c24xx.c
View File

@ -405,7 +405,7 @@ static int s3c24xx_spi_remove(struct platform_device *dev)
static int s3c24xx_spi_suspend(struct platform_device *pdev, pm_message_t msg)
{
struct s3c24xx_spi *hw = platform_get_drvdata(dev);
struct s3c24xx_spi *hw = platform_get_drvdata(pdev);
clk_disable(hw->clk);
return 0;
@ -413,7 +413,7 @@ static int s3c24xx_spi_suspend(struct platform_device *pdev, pm_message_t msg)
static int s3c24xx_spi_resume(struct platform_device *pdev)
{
struct s3c24xx_spi *hw = platform_get_drvdata(dev);
struct s3c24xx_spi *hw = platform_get_drvdata(pdev);
clk_enable(hw->clk);
return 0;

3
fs/affs/namei.c
View File

@ -416,10 +416,9 @@ affs_rename(struct inode *old_dir, struct dentry *old_dentry,
return retval;
}
retval = -EIO;
bh = affs_bread(sb, old_dentry->d_inode->i_ino);
if (!bh)
goto done;
return -EIO;
/* Remove header from its parent directory. */
affs_lock_dir(old_dir);

20
fs/jfs/jfs_metapage.c
View File

@ -542,7 +542,7 @@ add_failed:
static int metapage_releasepage(struct page *page, gfp_t gfp_mask)
{
struct metapage *mp;
int busy = 0;
int ret = 1;
unsigned int offset;
for (offset = 0; offset < PAGE_CACHE_SIZE; offset += PSIZE) {
@ -552,30 +552,20 @@ static int metapage_releasepage(struct page *page, gfp_t gfp_mask)
continue;
jfs_info("metapage_releasepage: mp = 0x%p", mp);
if (mp->count || mp->nohomeok) {
if (mp->count || mp->nohomeok ||
test_bit(META_dirty, &mp->flag)) {
jfs_info("count = %ld, nohomeok = %d", mp->count,
mp->nohomeok);
busy = 1;
ret = 0;
continue;
}
wait_on_page_writeback(page);
//WARN_ON(test_bit(META_dirty, &mp->flag));
if (test_bit(META_dirty, &mp->flag)) {
dump_mem("dirty mp in metapage_releasepage", mp,
sizeof(struct metapage));
dump_mem("page", page, sizeof(struct page));
dump_stack();
}
if (mp->lsn)
remove_from_logsync(mp);
remove_metapage(page, mp);
INCREMENT(mpStat.pagefree);
free_metapage(mp);
}
if (busy)
return -1;
return 0;
return ret;
}
static void metapage_invalidatepage(struct page *page, unsigned long offset)

1
include/asm-alpha/termbits.h
View File

@ -148,6 +148,7 @@ struct termios {
#define HUPCL 00040000
#define CLOCAL 00100000
#define CMSPAR 010000000000 /* mark or space (stick) parity */
#define CRTSCTS 020000000000 /* flow control */
/* c_lflag bits */

1
include/asm-powerpc/termbits.h
View File

@ -153,6 +153,7 @@ struct termios {
#define HUPCL 00040000
#define CLOCAL 00100000
#define CMSPAR 010000000000 /* mark or space (stick) parity */
#define CRTSCTS 020000000000 /* flow control */
/* c_lflag bits */

20
net/core/dev.c
View File

@ -127,7 +127,7 @@
* sure which should go first, but I bet it won't make much
* difference if we are running VLANs. The good news is that
* this protocol won't be in the list unless compiled in, so
* the average user (w/out VLANs) will not be adversly affected.
* the average user (w/out VLANs) will not be adversely affected.
* --BLG
*
* 0800 IP
@ -149,7 +149,7 @@ static struct list_head ptype_base[16]; /* 16 way hashed list */
static struct list_head ptype_all; /* Taps */
/*
* The @dev_base list is protected by @dev_base_lock and the rtln
* The @dev_base list is protected by @dev_base_lock and the rtnl
* semaphore.
*
* Pure readers hold dev_base_lock for reading.
@ -641,10 +641,12 @@ int dev_valid_name(const char *name)
* @name: name format string
*
* Passed a format string - eg "lt%d" it will try and find a suitable
* id. Not efficient for many devices, not called a lot. The caller
* must hold the dev_base or rtnl lock while allocating the name and
* adding the device in order to avoid duplicates. Returns the number
* of the unit assigned or a negative errno code.
* id. It scans list of devices to build up a free map, then chooses
* the first empty slot. The caller must hold the dev_base or rtnl lock
* while allocating the name and adding the device in order to avoid
* duplicates.
* Limited to bits_per_byte * page size devices (ie 32K on most platforms).
* Returns the number of the unit assigned or a negative errno code.
*/
int dev_alloc_name(struct net_device *dev, const char *name)
@ -744,7 +746,7 @@ int dev_change_name(struct net_device *dev, char *newname)
}
/**
* netdev_features_change - device changes fatures
* netdev_features_change - device changes features
* @dev: device to cause notification
*
* Called to indicate a device has changed features.
@ -2196,7 +2198,7 @@ int netdev_set_master(struct net_device *slave, struct net_device *master)
* @dev: device
* @inc: modifier
*
* Add or remove promsicuity from a device. While the count in the device
* Add or remove promiscuity from a device. While the count in the device
* remains above zero the interface remains promiscuous. Once it hits zero
* the device reverts back to normal filtering operation. A negative inc
* value is used to drop promiscuity on the device.
@ -3122,7 +3124,7 @@ EXPORT_SYMBOL(alloc_netdev);
void free_netdev(struct net_device *dev)
{
#ifdef CONFIG_SYSFS
/* Compatiablity with error handling in drivers */
/* Compatibility with error handling in drivers */
if (dev->reg_state == NETREG_UNINITIALIZED) {
kfree((char *)dev - dev->padded);
return;

16
net/ipv6/route.c
View File

@ -280,10 +280,13 @@ static int inline rt6_check_neigh(struct rt6_info *rt)
{
struct neighbour *neigh = rt->rt6i_nexthop;
int m = 0;
if (neigh) {
if (rt->rt6i_flags & RTF_NONEXTHOP ||
!(rt->rt6i_flags & RTF_GATEWAY))
m = 1;
else if (neigh) {
read_lock_bh(&neigh->lock);
if (neigh->nud_state & NUD_VALID)
m = 1;
m = 2;
read_unlock_bh(&neigh->lock);
}
return m;
@ -292,15 +295,18 @@ static int inline rt6_check_neigh(struct rt6_info *rt)
static int rt6_score_route(struct rt6_info *rt, int oif,
int strict)
{
int m = rt6_check_dev(rt, oif);
int m, n;
m = rt6_check_dev(rt, oif);
if (!m && (strict & RT6_SELECT_F_IFACE))
return -1;
#ifdef CONFIG_IPV6_ROUTER_PREF
m |= IPV6_DECODE_PREF(IPV6_EXTRACT_PREF(rt->rt6i_flags)) << 2;
#endif
if (rt6_check_neigh(rt))
n = rt6_check_neigh(rt);
if (n > 1)
m |= 16;
else if (strict & RT6_SELECT_F_REACHABLE)
else if (!n && strict & RT6_SELECT_F_REACHABLE)
return -1;
return m;
}