Merge tag 'v3.4.110' into mm-6.0
Change-Id: I0afc69bce474139d1b70e062d72c0b8054529833
Signed-off-by: José Adolfo Galdámez <josegalre@pac-rom.com>
diff --git a/drivers/acpi/acpica/utxface.c b/drivers/acpi/acpica/utxface.c
index afa94f5..0985ab7 100644
--- a/drivers/acpi/acpica/utxface.c
+++ b/drivers/acpi/acpica/utxface.c
@@ -166,10 +166,12 @@
* Obtain a permanent mapping for the FACS. This is required for the
* Global Lock and the Firmware Waking Vector
*/
- status = acpi_tb_initialize_facs();
- if (ACPI_FAILURE(status)) {
- ACPI_WARNING((AE_INFO, "Could not map the FACS table"));
- return_ACPI_STATUS(status);
+ if (!(flags & ACPI_NO_FACS_INIT)) {
+ status = acpi_tb_initialize_facs();
+ if (ACPI_FAILURE(status)) {
+ ACPI_WARNING((AE_INFO, "Could not map the FACS table"));
+ return_ACPI_STATUS(status);
+ }
}
#endif /* !ACPI_REDUCED_HARDWARE */
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 8e81f85..0ac67ac 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -784,7 +784,7 @@
ret = regmap_read(map, reg + i, &ival);
if (ret != 0)
return ret;
- memcpy(val + (i * val_bytes), &ival, val_bytes);
+ map->format.format_val(val + (i * val_bytes), ival);
}
}
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index f808506..7f31afb 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -104,6 +104,7 @@
{ USB_DEVICE(0x13d3, 0x3408) },
{ USB_DEVICE(0x13d3, 0x3423) },
{ USB_DEVICE(0x13d3, 0x3432) },
+ { USB_DEVICE(0x13d3, 0x3474) },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE02C) },
@@ -153,6 +154,7 @@
{ USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3423), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU22 with sflash firmware */
{ USB_DEVICE(0x0489, 0xE03C), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index c2e076c..71b4eb3 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -168,6 +168,7 @@
{ USB_DEVICE(0x13d3, 0x3408), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3423), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3432), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x13d3, 0x3474), .driver_info = BTUSB_ATH3012 },
/* Atheros AR5BBU12 with sflash firmware */
{ USB_DEVICE(0x0489, 0xe02c), .driver_info = BTUSB_IGNORE },
diff --git a/drivers/char/agp/intel-gtt.c b/drivers/char/agp/intel-gtt.c
index 7f025fb..4e985cd 100644
--- a/drivers/char/agp/intel-gtt.c
+++ b/drivers/char/agp/intel-gtt.c
@@ -1194,7 +1194,7 @@
/* Query intel_iommu to see if we need the workaround. Presumably that
* was loaded first.
*/
- if ((gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_HB ||
+ if ((gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_D_IG ||
gpu_devid == PCI_DEVICE_ID_INTEL_IRONLAKE_M_IG) &&
intel_iommu_gfx_mapped)
return 1;
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 921039e..a759fdc 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -2653,6 +2653,7 @@
break;
default:
dev_err(dev, "unknown algorithm type %d\n", t_alg->algt.type);
+ kfree(t_alg);
return ERR_PTR(-EINVAL);
}
diff --git a/drivers/dma/mv_xor.c b/drivers/dma/mv_xor.c
index fa5d55f..c8fecbc 100644
--- a/drivers/dma/mv_xor.c
+++ b/drivers/dma/mv_xor.c
@@ -390,7 +390,8 @@
dma_cookie_t cookie = 0;
int busy = mv_chan_is_busy(mv_chan);
u32 current_desc = mv_chan_get_current_desc(mv_chan);
- int seen_current = 0;
+ int current_cleaned = 0;
+ struct mv_xor_desc *hw_desc;
dev_dbg(mv_chan->device->common.dev, "%s %d\n", __func__, __LINE__);
dev_dbg(mv_chan->device->common.dev, "current_desc %x\n", current_desc);
@@ -402,38 +403,57 @@
list_for_each_entry_safe(iter, _iter, &mv_chan->chain,
chain_node) {
- prefetch(_iter);
- prefetch(&_iter->async_tx);
- /* do not advance past the current descriptor loaded into the
- * hardware channel, subsequent descriptors are either in
- * process or have not been submitted
- */
- if (seen_current)
- break;
+ /* clean finished descriptors */
+ hw_desc = iter->hw_desc;
+ if (hw_desc->status & XOR_DESC_SUCCESS) {
+ cookie = mv_xor_run_tx_complete_actions(iter, mv_chan,
+ cookie);
- /* stop the search if we reach the current descriptor and the
- * channel is busy
- */
- if (iter->async_tx.phys == current_desc) {
- seen_current = 1;
- if (busy)
+ /* done processing desc, clean slot */
+ mv_xor_clean_slot(iter, mv_chan);
+
+ /* break if we did cleaned the current */
+ if (iter->async_tx.phys == current_desc) {
+ current_cleaned = 1;
break;
+ }
+ } else {
+ if (iter->async_tx.phys == current_desc) {
+ current_cleaned = 0;
+ break;
+ }
}
-
- cookie = mv_xor_run_tx_complete_actions(iter, mv_chan, cookie);
-
- if (mv_xor_clean_slot(iter, mv_chan))
- break;
}
if ((busy == 0) && !list_empty(&mv_chan->chain)) {
- struct mv_xor_desc_slot *chain_head;
- chain_head = list_entry(mv_chan->chain.next,
- struct mv_xor_desc_slot,
- chain_node);
-
- mv_xor_start_new_chain(mv_chan, chain_head);
+ if (current_cleaned) {
+ /*
+ * current descriptor cleaned and removed, run
+ * from list head
+ */
+ iter = list_entry(mv_chan->chain.next,
+ struct mv_xor_desc_slot,
+ chain_node);
+ mv_xor_start_new_chain(mv_chan, iter);
+ } else {
+ if (!list_is_last(&iter->chain_node, &mv_chan->chain)) {
+ /*
+ * descriptors are still waiting after
+ * current, trigger them
+ */
+ iter = list_entry(iter->chain_node.next,
+ struct mv_xor_desc_slot,
+ chain_node);
+ mv_xor_start_new_chain(mv_chan, iter);
+ } else {
+ /*
+ * some descriptors are still waiting
+ * to be cleaned
+ */
+ tasklet_schedule(&mv_chan->irq_tasklet);
+ }
+ }
}
if (cookie > 0)
diff --git a/drivers/dma/mv_xor.h b/drivers/dma/mv_xor.h
index 654876b..0af0377 100644
--- a/drivers/dma/mv_xor.h
+++ b/drivers/dma/mv_xor.h
@@ -30,6 +30,7 @@
#define XOR_OPERATION_MODE_XOR 0
#define XOR_OPERATION_MODE_MEMCPY 2
#define XOR_OPERATION_MODE_MEMSET 4
+#define XOR_DESC_SUCCESS 0x40000000
#define XOR_CURR_DESC(chan) (chan->mmr_base + 0x210 + (chan->idx * 4))
#define XOR_NEXT_DESC(chan) (chan->mmr_base + 0x200 + (chan->idx * 4))
diff --git a/drivers/gpu/drm/radeon/radeon_irq_kms.c b/drivers/gpu/drm/radeon/radeon_irq_kms.c
index 645dcbf..77c456d 100644
--- a/drivers/gpu/drm/radeon/radeon_irq_kms.c
+++ b/drivers/gpu/drm/radeon/radeon_irq_kms.c
@@ -51,10 +51,12 @@
struct drm_mode_config *mode_config = &dev->mode_config;
struct drm_connector *connector;
+ mutex_lock(&mode_config->mutex);
if (mode_config->num_connector) {
list_for_each_entry(connector, &mode_config->connector_list, head)
radeon_connector_hotplug(connector);
}
+ mutex_unlock(&mode_config->mutex);
/* Just fire off a uevent and let userspace tell us what to do */
drm_helper_hpd_irq_event(dev);
}
diff --git a/drivers/infiniband/hw/qib/qib.h b/drivers/infiniband/hw/qib/qib.h
index c7d4ef1..dcff64f 100644
--- a/drivers/infiniband/hw/qib/qib.h
+++ b/drivers/infiniband/hw/qib/qib.h
@@ -1429,6 +1429,10 @@
qib_get_unit_name((dd)->unit), ##__VA_ARGS__); \
} while (0)
+#define qib_dev_warn(dd, fmt, ...) \
+ dev_warn(&(dd)->pcidev->dev, "%s: " fmt, \
+ qib_get_unit_name((dd)->unit), ##__VA_ARGS__)
+
#define qib_dev_porterr(dd, port, fmt, ...) \
do { \
dev_err(&(dd)->pcidev->dev, "%s: IB%u:%u " fmt, \
diff --git a/drivers/infiniband/hw/qib/qib_keys.c b/drivers/infiniband/hw/qib/qib_keys.c
index 8fd19a4..ca6e6cf 100644
--- a/drivers/infiniband/hw/qib/qib_keys.c
+++ b/drivers/infiniband/hw/qib/qib_keys.c
@@ -69,6 +69,10 @@
* unrestricted LKEY.
*/
rkt->gen++;
+ /*
+ * bits are capped in qib_verbs.c to insure enough bits
+ * for generation number
+ */
mr->lkey = (r << (32 - ib_qib_lkey_table_size)) |
((((1 << (24 - ib_qib_lkey_table_size)) - 1) & rkt->gen)
<< 8);
diff --git a/drivers/infiniband/hw/qib/qib_verbs.c b/drivers/infiniband/hw/qib/qib_verbs.c
index 7b6c3bf..395d9d6 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.c
+++ b/drivers/infiniband/hw/qib/qib_verbs.c
@@ -40,6 +40,7 @@
#include <linux/rculist.h>
#include <linux/mm.h>
#include <linux/random.h>
+#include <linux/vmalloc.h>
#include "qib.h"
#include "qib_common.h"
@@ -2058,10 +2059,16 @@
* the LKEY). The remaining bits act as a generation number or tag.
*/
spin_lock_init(&dev->lk_table.lock);
+ /* insure generation is at least 4 bits see keys.c */
+ if (ib_qib_lkey_table_size > MAX_LKEY_TABLE_BITS) {
+ qib_dev_warn(dd, "lkey bits %u too large, reduced to %u\n",
+ ib_qib_lkey_table_size, MAX_LKEY_TABLE_BITS);
+ ib_qib_lkey_table_size = MAX_LKEY_TABLE_BITS;
+ }
dev->lk_table.max = 1 << ib_qib_lkey_table_size;
lk_tab_size = dev->lk_table.max * sizeof(*dev->lk_table.table);
dev->lk_table.table = (struct qib_mregion **)
- __get_free_pages(GFP_KERNEL, get_order(lk_tab_size));
+ vmalloc(lk_tab_size);
if (dev->lk_table.table == NULL) {
ret = -ENOMEM;
goto err_lk;
@@ -2231,7 +2238,7 @@
sizeof(struct qib_pio_header),
dev->pio_hdrs, dev->pio_hdrs_phys);
err_hdrs:
- free_pages((unsigned long) dev->lk_table.table, get_order(lk_tab_size));
+ vfree(dev->lk_table.table);
err_lk:
kfree(dev->qp_table);
err_qpt:
@@ -2285,7 +2292,6 @@
sizeof(struct qib_pio_header),
dev->pio_hdrs, dev->pio_hdrs_phys);
lk_tab_size = dev->lk_table.max * sizeof(*dev->lk_table.table);
- free_pages((unsigned long) dev->lk_table.table,
- get_order(lk_tab_size));
+ vfree(dev->lk_table.table);
kfree(dev->qp_table);
}
diff --git a/drivers/infiniband/hw/qib/qib_verbs.h b/drivers/infiniband/hw/qib/qib_verbs.h
index 0c19ef0..66f7f62 100644
--- a/drivers/infiniband/hw/qib/qib_verbs.h
+++ b/drivers/infiniband/hw/qib/qib_verbs.h
@@ -622,6 +622,8 @@
struct qpn_map map[QPNMAP_ENTRIES];
};
+#define MAX_LKEY_TABLE_BITS 23
+
struct qib_lkey_table {
spinlock_t lock; /* protect changes in this struct */
u32 next; /* next unused index (speeds search) */
diff --git a/drivers/mmc/card/block.c b/drivers/mmc/card/block.c
index fa490a6..8e7df35 100644
--- a/drivers/mmc/card/block.c
+++ b/drivers/mmc/card/block.c
@@ -1998,9 +1998,11 @@
break;
case MMC_BLK_CMD_ERR:
ret = mmc_blk_cmd_err(md, card, brq, req, ret);
- if (!mmc_blk_reset(md, card->host, type))
- break;
- goto cmd_abort;
+ if (mmc_blk_reset(md, card->host, type))
+ goto cmd_abort;
+ if (!ret)
+ goto start_new_req;
+ break;
case MMC_BLK_RETRY:
if (retry++ < 5)
break;
diff --git a/drivers/mtd/maps/dc21285.c b/drivers/mtd/maps/dc21285.c
index 080f060..86598a1 100644
--- a/drivers/mtd/maps/dc21285.c
+++ b/drivers/mtd/maps/dc21285.c
@@ -38,9 +38,9 @@
* we want to write a bit pattern XXX1 to Xilinx to enable
* the write gate, which will be open for about the next 2ms.
*/
- spin_lock_irqsave(&nw_gpio_lock, flags);
+ raw_spin_lock_irqsave(&nw_gpio_lock, flags);
nw_cpld_modify(CPLD_FLASH_WR_ENABLE, CPLD_FLASH_WR_ENABLE);
- spin_unlock_irqrestore(&nw_gpio_lock, flags);
+ raw_spin_unlock_irqrestore(&nw_gpio_lock, flags);
/*
* let the ISA bus to catch on...
diff --git a/drivers/mtd/mtd_blkdevs.c b/drivers/mtd/mtd_blkdevs.c
index 11c9dce..65dd2fd 100644
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -214,6 +214,7 @@
return -ERESTARTSYS; /* FIXME: busy loop! -arnd*/
mutex_lock(&dev->lock);
+ mutex_lock(&mtd_table_mutex);
if (dev->open)
goto unlock;
@@ -237,6 +238,7 @@
unlock:
dev->open++;
+ mutex_unlock(&mtd_table_mutex);
mutex_unlock(&dev->lock);
blktrans_dev_put(dev);
return ret;
@@ -247,6 +249,7 @@
error_put:
module_put(dev->tr->owner);
kref_put(&dev->ref, blktrans_dev_release);
+ mutex_unlock(&mtd_table_mutex);
mutex_unlock(&dev->lock);
blktrans_dev_put(dev);
return ret;
@@ -261,6 +264,7 @@
return ret;
mutex_lock(&dev->lock);
+ mutex_lock(&mtd_table_mutex);
if (--dev->open)
goto unlock;
@@ -273,6 +277,7 @@
__put_mtd_device(dev->mtd);
}
unlock:
+ mutex_unlock(&mtd_table_mutex);
mutex_unlock(&dev->lock);
blktrans_dev_put(dev);
return ret;
diff --git a/drivers/net/ethernet/stmicro/stmmac/descs.h b/drivers/net/ethernet/stmicro/stmmac/descs.h
index 9820ec8..e93a0bf 100644
--- a/drivers/net/ethernet/stmicro/stmmac/descs.h
+++ b/drivers/net/ethernet/stmicro/stmmac/descs.h
@@ -153,6 +153,8 @@
u32 buffer2_size:13;
u32 reserved4:3;
} etx; /* -- enhanced -- */
+
+ u64 all_flags;
} des01;
unsigned int des2;
unsigned int des3;
diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
index ad1b627..e0db6f6 100644
--- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c
@@ -232,6 +232,7 @@
{
int i;
for (i = 0; i < ring_size; i++) {
+ p->des01.all_flags = 0;
p->des01.erx.own = 1;
p->des01.erx.buffer1_size = BUF_SIZE_8KiB - 1;
@@ -248,7 +249,7 @@
int i;
for (i = 0; i < ring_size; i++) {
- p->des01.etx.own = 0;
+ p->des01.all_flags = 0;
ehn_desc_tx_set_on_ring_chain(p, (i == ring_size - 1));
p++;
}
@@ -271,6 +272,7 @@
static void enh_desc_set_rx_owner(struct dma_desc *p)
{
+ p->des01.all_flags = 0;
p->des01.erx.own = 1;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
index 25953bb..9703340 100644
--- a/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
+++ b/drivers/net/ethernet/stmicro/stmmac/norm_desc.c
@@ -126,6 +126,7 @@
{
int i;
for (i = 0; i < ring_size; i++) {
+ p->des01.all_flags = 0;
p->des01.rx.own = 1;
p->des01.rx.buffer1_size = BUF_SIZE_2KiB - 1;
@@ -141,7 +142,7 @@
{
int i;
for (i = 0; i < ring_size; i++) {
- p->des01.tx.own = 0;
+ p->des01.all_flags = 0;
ndesc_tx_set_on_ring_chain(p, (i == (ring_size - 1)));
p++;
}
@@ -164,6 +165,7 @@
static void ndesc_set_rx_owner(struct dma_desc *p)
{
+ p->des01.all_flags = 0;
p->des01.rx.own = 1;
}
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 9bdfaba..88c8645 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -424,19 +424,17 @@
priv->rx_skbuff =
kmalloc(sizeof(struct sk_buff *) * rxsize, GFP_KERNEL);
priv->dma_rx =
- (struct dma_desc *)dma_alloc_coherent(priv->device,
- rxsize *
- sizeof(struct dma_desc),
- &priv->dma_rx_phy,
- GFP_KERNEL);
+ (struct dma_desc *)dma_zalloc_coherent(priv->device, rxsize *
+ sizeof(struct dma_desc),
+ &priv->dma_rx_phy,
+ GFP_KERNEL);
priv->tx_skbuff = kmalloc(sizeof(struct sk_buff *) * txsize,
GFP_KERNEL);
priv->dma_tx =
- (struct dma_desc *)dma_alloc_coherent(priv->device,
- txsize *
- sizeof(struct dma_desc),
- &priv->dma_tx_phy,
- GFP_KERNEL);
+ (struct dma_desc *)dma_zalloc_coherent(priv->device, txsize *
+ sizeof(struct dma_desc),
+ &priv->dma_tx_phy,
+ GFP_KERNEL);
if ((priv->dma_rx == NULL) || (priv->dma_tx == NULL)) {
pr_err("%s:ERROR allocating the DMA Tx/Rx desc\n", __func__);
diff --git a/drivers/net/wireless/ath/ath9k/main.c b/drivers/net/wireless/ath/ath9k/main.c
index ef26056..7e7bd15 100644
--- a/drivers/net/wireless/ath/ath9k/main.c
+++ b/drivers/net/wireless/ath/ath9k/main.c
@@ -235,7 +235,7 @@
{
struct ath_hw *ah = sc->sc_ah;
struct ath_common *common = ath9k_hw_common(ah);
- bool ret;
+ bool ret = true;
ieee80211_stop_queues(sc->hw);
@@ -245,10 +245,13 @@
ath9k_debug_samp_bb_mac(sc);
ath9k_hw_disable_interrupts(ah);
- ret = ath_drain_all_txq(sc, retry_tx);
-
- if (!ath_stoprecv(sc))
- ret = false;
+ if (AR_SREV_9300_20_OR_LATER(ah)) {
+ ret &= ath_stoprecv(sc);
+ ret &= ath_drain_all_txq(sc, retry_tx);
+ } else {
+ ret &= ath_drain_all_txq(sc, retry_tx);
+ ret &= ath_stoprecv(sc);
+ }
if (!flush) {
if (ah->caps.hw_caps & ATH9K_HW_CAP_EDMA)
diff --git a/drivers/net/wireless/rndis_wlan.c b/drivers/net/wireless/rndis_wlan.c
index d66e298..414ac49 100644
--- a/drivers/net/wireless/rndis_wlan.c
+++ b/drivers/net/wireless/rndis_wlan.c
@@ -407,9 +407,9 @@
#define CAP_MODE_80211G 4
#define CAP_MODE_MASK 7
-#define WORK_LINK_UP (1<<0)
-#define WORK_LINK_DOWN (1<<1)
-#define WORK_SET_MULTICAST_LIST (1<<2)
+#define WORK_LINK_UP 0
+#define WORK_LINK_DOWN 1
+#define WORK_SET_MULTICAST_LIST 2
#define RNDIS_WLAN_ALG_NONE 0
#define RNDIS_WLAN_ALG_WEP (1<<0)
diff --git a/drivers/pcmcia/topic.h b/drivers/pcmcia/topic.h
index 615a45a..582688f 100644
--- a/drivers/pcmcia/topic.h
+++ b/drivers/pcmcia/topic.h
@@ -104,6 +104,9 @@
#define TOPIC_EXCA_IF_CONTROL 0x3e /* 8 bit */
#define TOPIC_EXCA_IFC_33V_ENA 0x01
+#define TOPIC_PCI_CFG_PPBCN 0x3e /* 16-bit */
+#define TOPIC_PCI_CFG_PPBCN_WBEN 0x0400
+
static void topic97_zoom_video(struct pcmcia_socket *sock, int onoff)
{
struct yenta_socket *socket = container_of(sock, struct yenta_socket, socket);
@@ -138,6 +141,7 @@
static int topic95_override(struct yenta_socket *socket)
{
u8 fctrl;
+ u16 ppbcn;
/* enable 3.3V support for 16bit cards */
fctrl = exca_readb(socket, TOPIC_EXCA_IF_CONTROL);
@@ -146,6 +150,18 @@
/* tell yenta to use exca registers to power 16bit cards */
socket->flags |= YENTA_16BIT_POWER_EXCA | YENTA_16BIT_POWER_DF;
+ /* Disable write buffers to prevent lockups under load with numerous
+ Cardbus cards, observed on Tecra 500CDT and reported elsewhere on the
+ net. This is not a power-on default according to the datasheet
+ but some BIOSes seem to set it. */
+ if (pci_read_config_word(socket->dev, TOPIC_PCI_CFG_PPBCN, &ppbcn) == 0
+ && socket->dev->revision <= 7
+ && (ppbcn & TOPIC_PCI_CFG_PPBCN_WBEN)) {
+ ppbcn &= ~TOPIC_PCI_CFG_PPBCN_WBEN;
+ pci_write_config_word(socket->dev, TOPIC_PCI_CFG_PPBCN, ppbcn);
+ dev_info(&socket->dev->dev, "Disabled ToPIC95 Cardbus write buffers.\n");
+ }
+
return 0;
}
diff --git a/drivers/platform/x86/dell-laptop.c b/drivers/platform/x86/dell-laptop.c
index e6c08ee..3d67591 100644
--- a/drivers/platform/x86/dell-laptop.c
+++ b/drivers/platform/x86/dell-laptop.c
@@ -216,7 +216,6 @@
};
static struct calling_interface_buffer *buffer;
-static struct page *bufferpage;
static DEFINE_MUTEX(buffer_mutex);
static int hwswitch_state;
@@ -714,11 +713,10 @@
* Allocate buffer below 4GB for SMI data--only 32-bit physical addr
* is passed to SMI handler.
*/
- bufferpage = alloc_page(GFP_KERNEL | GFP_DMA32);
+ buffer = (void *)__get_free_page(GFP_KERNEL | GFP_DMA32);
- if (!bufferpage)
+ if (!buffer)
goto fail_buffer;
- buffer = page_address(bufferpage);
ret = dell_setup_rfkill();
@@ -787,7 +785,7 @@
fail_filter:
dell_cleanup_rfkill();
fail_rfkill:
- free_page((unsigned long)bufferpage);
+ free_page((unsigned long)buffer);
fail_buffer:
platform_device_del(platform_device);
fail_platform_device2:
diff --git a/drivers/platform/x86/ideapad-laptop.c b/drivers/platform/x86/ideapad-laptop.c
index ac902f7..34e9fcf 100644
--- a/drivers/platform/x86/ideapad-laptop.c
+++ b/drivers/platform/x86/ideapad-laptop.c
@@ -407,7 +407,8 @@
static int ideapad_rfk_set(void *data, bool blocked)
{
- unsigned long opcode = (unsigned long)data;
+ unsigned long dev = (unsigned long)data;
+ int opcode = ideapad_rfk_data[dev].opcode;
return write_ec_cmd(ideapad_handle, opcode, !blocked);
}
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index 9ea4a8f..faefb20 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -779,7 +779,7 @@
static void print_constraints(struct regulator_dev *rdev)
{
struct regulation_constraints *constraints = rdev->constraints;
- char buf[80] = "";
+ char buf[160] = "";
int count = 0;
int ret;
diff --git a/drivers/scsi/ipr.h b/drivers/scsi/ipr.h
index 153b8bd..19ff8b2 100644
--- a/drivers/scsi/ipr.h
+++ b/drivers/scsi/ipr.h
@@ -251,7 +251,7 @@
#define IPR_RUNTIME_RESET 0x40000000
#define IPR_IPL_INIT_MIN_STAGE_TIME 5
-#define IPR_IPL_INIT_DEFAULT_STAGE_TIME 15
+#define IPR_IPL_INIT_DEFAULT_STAGE_TIME 30
#define IPR_IPL_INIT_STAGE_UNKNOWN 0x0
#define IPR_IPL_INIT_STAGE_TRANSOP 0xB0000000
#define IPR_IPL_INIT_STAGE_MASK 0xff000000
diff --git a/drivers/staging/rtl8712/rtl8712_recv.c b/drivers/staging/rtl8712/rtl8712_recv.c
index 887a807..549b8ab 100644
--- a/drivers/staging/rtl8712/rtl8712_recv.c
+++ b/drivers/staging/rtl8712/rtl8712_recv.c
@@ -1074,7 +1074,8 @@
/* for first fragment packet, driver need allocate 1536 +
* drvinfo_sz + RXDESC_SIZE to defrag packet. */
if ((mf == 1) && (frag == 0))
- alloc_sz = 1658;/*1658+6=1664, 1664 is 128 alignment.*/
+ /*1658+6=1664, 1664 is 128 alignment.*/
+ alloc_sz = max_t(u16, tmp_len, 1658);
else
alloc_sz = tmp_len;
/* 2 is for IP header 4 bytes alignment in QoS packet case.
diff --git a/drivers/tty/serial/atmel_serial.c b/drivers/tty/serial/atmel_serial.c
index ff58d28..85c28e3 100644
--- a/drivers/tty/serial/atmel_serial.c
+++ b/drivers/tty/serial/atmel_serial.c
@@ -229,8 +229,7 @@
if (rs485conf->flags & SER_RS485_ENABLED) {
dev_dbg(port->dev, "Setting UART to RS485\n");
atmel_port->tx_done_mask = ATMEL_US_TXEMPTY;
- if ((rs485conf->delay_rts_after_send) > 0)
- UART_PUT_TTGR(port, rs485conf->delay_rts_after_send);
+ UART_PUT_TTGR(port, rs485conf->delay_rts_after_send);
mode |= ATMEL_US_USMODE_RS485;
} else {
dev_dbg(port->dev, "Setting UART to RS232\n");
@@ -305,9 +304,7 @@
if (atmel_port->rs485.flags & SER_RS485_ENABLED) {
dev_dbg(port->dev, "Setting UART to RS485\n");
- if ((atmel_port->rs485.delay_rts_after_send) > 0)
- UART_PUT_TTGR(port,
- atmel_port->rs485.delay_rts_after_send);
+ UART_PUT_TTGR(port, atmel_port->rs485.delay_rts_after_send);
mode |= ATMEL_US_USMODE_RS485;
} else {
dev_dbg(port->dev, "Setting UART to RS232\n");
@@ -1239,9 +1236,7 @@
if (atmel_port->rs485.flags & SER_RS485_ENABLED) {
dev_dbg(port->dev, "Setting UART to RS485\n");
- if ((atmel_port->rs485.delay_rts_after_send) > 0)
- UART_PUT_TTGR(port,
- atmel_port->rs485.delay_rts_after_send);
+ UART_PUT_TTGR(port, atmel_port->rs485.delay_rts_after_send);
mode |= ATMEL_US_USMODE_RS485;
} else {
dev_dbg(port->dev, "Setting UART to RS232\n");
diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
index 48f5f6c..c61fb15 100644
--- a/drivers/usb/core/hub.c
+++ b/drivers/usb/core/hub.c
@@ -2263,9 +2263,6 @@
#define HUB_LONG_RESET_TIME 200
#define HUB_RESET_TIMEOUT 800
-static int hub_port_reset(struct usb_hub *hub, int port1,
- struct usb_device *udev, unsigned int delay, bool warm);
-
/* Is a USB 3.0 port in the Inactive or Complinance Mode state?
* Port worm reset is required to recover
*/
@@ -2345,44 +2342,6 @@
return -EBUSY;
}
-static void hub_port_finish_reset(struct usb_hub *hub, int port1,
- struct usb_device *udev, int *status)
-{
- switch (*status) {
- case 0:
- /* TRSTRCY = 10 ms; plus some extra */
- msleep(10 + 40);
- if (udev) {
- struct usb_hcd *hcd = bus_to_hcd(udev->bus);
-
- update_devnum(udev, 0);
- /* The xHC may think the device is already reset,
- * so ignore the status.
- */
- if (hcd->driver->reset_device)
- hcd->driver->reset_device(hcd, udev);
- }
- /* FALL THROUGH */
- case -ENOTCONN:
- case -ENODEV:
- clear_port_feature(hub->hdev,
- port1, USB_PORT_FEAT_C_RESET);
- if (hub_is_superspeed(hub->hdev)) {
- clear_port_feature(hub->hdev, port1,
- USB_PORT_FEAT_C_BH_PORT_RESET);
- clear_port_feature(hub->hdev, port1,
- USB_PORT_FEAT_C_PORT_LINK_STATE);
- clear_port_feature(hub->hdev, port1,
- USB_PORT_FEAT_C_CONNECTION);
- }
- if (udev)
- usb_set_device_state(udev, *status
- ? USB_STATE_NOTATTACHED
- : USB_STATE_DEFAULT);
- break;
- }
-}
-
/* Handle port reset and port warm(BH) reset (for USB3 protocol ports) */
static int hub_port_reset(struct usb_hub *hub, int port1,
struct usb_device *udev, unsigned int delay, bool warm)
@@ -2405,13 +2364,9 @@
* If the caller hasn't explicitly requested a warm reset,
* double check and see if one is needed.
*/
- status = hub_port_status(hub, port1,
- &portstatus, &portchange);
- if (status < 0)
- goto done;
-
- if (hub_port_warm_reset_required(hub, portstatus))
- warm = true;
+ if (hub_port_status(hub, port1, &portstatus, &portchange) == 0)
+ if (hub_port_warm_reset_required(hub, portstatus))
+ warm = true;
}
/* Reset the port */
@@ -2434,11 +2389,19 @@
/* Check for disconnect or reset */
if (status == 0 || status == -ENOTCONN || status == -ENODEV) {
- hub_port_finish_reset(hub, port1, udev, &status);
+ clear_port_feature(hub->hdev, port1,
+ USB_PORT_FEAT_C_RESET);
if (!hub_is_superspeed(hub->hdev))
goto done;
+ clear_port_feature(hub->hdev, port1,
+ USB_PORT_FEAT_C_BH_PORT_RESET);
+ clear_port_feature(hub->hdev, port1,
+ USB_PORT_FEAT_C_PORT_LINK_STATE);
+ clear_port_feature(hub->hdev, port1,
+ USB_PORT_FEAT_C_CONNECTION);
+
/*
* If a USB 3.0 device migrates from reset to an error
* state, re-issue the warm reset.
@@ -2472,6 +2435,26 @@
port1);
done:
+ if (status == 0) {
+ /* TRSTRCY = 10 ms; plus some extra */
+ msleep(10 + 40);
+ if (udev) {
+ struct usb_hcd *hcd = bus_to_hcd(udev->bus);
+
+ update_devnum(udev, 0);
+ /* The xHC may think the device is already reset,
+ * so ignore the status.
+ */
+ if (hcd->driver->reset_device)
+ hcd->driver->reset_device(hcd, udev);
+
+ usb_set_device_state(udev, USB_STATE_DEFAULT);
+ }
+ } else {
+ if (udev)
+ usb_set_device_state(udev, USB_STATE_NOTATTACHED);
+ }
+
if (!hub_is_superspeed(hub->hdev))
up_read(&ehci_cf_port_reset_rwsem);
diff --git a/drivers/usb/dwc3/ep0.c b/drivers/usb/dwc3/ep0.c
index 8a7a8ee..a8714fd 100644
--- a/drivers/usb/dwc3/ep0.c
+++ b/drivers/usb/dwc3/ep0.c
@@ -644,6 +644,10 @@
dev_vdbg(dwc->dev, "Status Phase\n");
dwc3_ep0_complete_req(dwc, event);
break;
+ case USB_REQ_SET_INTERFACE:
+ dev_vdbg(dwc->dev, "USB_REQ_SET_INTERFACE\n");
+ dwc->start_config_issued = false;
+ /* Fall through */
default:
WARN(true, "UNKNOWN ep0state %d\n", dwc->ep0state);
}
diff --git a/drivers/usb/dwc3/gadget.c b/drivers/usb/dwc3/gadget.c
index 39ec3fd..3bb074c 100644
--- a/drivers/usb/dwc3/gadget.c
+++ b/drivers/usb/dwc3/gadget.c
@@ -302,6 +302,8 @@
if (!(reg & DWC3_DEPCMD_CMDACT)) {
dev_vdbg(dwc->dev, "Command Complete --> %d\n",
DWC3_DEPCMD_STATUS(reg));
+ if (DWC3_DEPCMD_STATUS(reg))
+ return -EINVAL;
return 0;
}
diff --git a/drivers/watchdog/omap_wdt.c b/drivers/watchdog/omap_wdt.c
index 8285d65..c080be5 100644
--- a/drivers/watchdog/omap_wdt.c
+++ b/drivers/watchdog/omap_wdt.c
@@ -152,6 +152,13 @@
pm_runtime_get_sync(wdev->dev);
+ /*
+ * Make sure the watchdog is disabled. This is unfortunately required
+ * because writing to various registers with the watchdog running has no
+ * effect.
+ */
+ omap_wdt_disable(wdev);
+
/* initialize prescaler */
while (__raw_readl(base + OMAP_WATCHDOG_WPS) & 0x01)
cpu_relax();