aboutsummaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2018-10-06 14:43:42 -0700
committerDavid S. Miller <davem@davemloft.net>2018-10-06 14:43:42 -0700
commit72438f8cef4e75a22140853baa4c68392c721b22 (patch)
tree78b7b6dafd827e0d55150a227db3978d91c0b6dd /drivers
parentnet/ncsi: Add NCSI OEM command support (diff)
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net (diff)
downloadlinux-dev-72438f8cef4e75a22140853baa4c68392c721b22.tar.xz
linux-dev-72438f8cef4e75a22140853baa4c68392c721b22.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'drivers')
-rw-r--r--drivers/base/power/main.c5
-rw-r--r--drivers/crypto/caam/caamalg.c8
-rw-r--r--drivers/crypto/chelsio/chcr_algo.c32
-rw-r--r--drivers/crypto/chelsio/chcr_crypto.h2
-rw-r--r--drivers/crypto/mxs-dcp.c53
-rw-r--r--drivers/crypto/qat/qat_c3xxx/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_c3xxxvf/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_c62x/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_c62xvf/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_dh895xcc/adf_drv.c6
-rw-r--r--drivers/crypto/qat/qat_dh895xccvf/adf_drv.c6
-rw-r--r--drivers/gpio/gpiolib.c2
-rw-r--r--drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c37
-rw-r--r--drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c10
-rw-r--r--drivers/gpu/drm/drm_client.c35
-rw-r--r--drivers/gpu/drm/drm_fb_cma_helper.c4
-rw-r--r--drivers/gpu/drm/drm_fb_helper.c4
-rw-r--r--drivers/gpu/drm/drm_lease.c6
-rw-r--r--drivers/gpu/drm/exynos/exynos_drm_iommu.h34
-rw-r--r--drivers/gpu/drm/i2c/tda9950.c5
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.c88
-rw-r--r--drivers/gpu/drm/i915/i915_gpu_error.h1
-rw-r--r--drivers/gpu/drm/i915/i915_irq.c33
-rw-r--r--drivers/gpu/drm/i915/i915_pci.c1
-rw-r--r--drivers/iommu/amd_iommu.c2
-rw-r--r--drivers/md/dm-cache-metadata.c4
-rw-r--r--drivers/md/dm-cache-target.c9
-rw-r--r--drivers/md/dm-mpath.c14
-rw-r--r--drivers/md/dm-raid.c2
-rw-r--r--drivers/md/dm-thin-metadata.c6
-rw-r--r--drivers/net/dsa/b53/b53_common.c4
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt.c14
-rw-r--r--drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c6
-rw-r--r--drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c17
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c5
-rw-r--r--drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/pci.c11
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c2
-rw-r--r--drivers/net/hamradio/yam.c4
-rw-r--r--drivers/net/phy/phylink.c48
-rw-r--r--drivers/net/team/team.c6
-rw-r--r--drivers/net/usb/smsc75xx.c1
-rw-r--r--drivers/pci/controller/pci-mvebu.c52
-rw-r--r--drivers/pci/pci.c27
44 files changed, 410 insertions, 229 deletions
diff --git a/drivers/base/power/main.c b/drivers/base/power/main.c
index 3f68e2919dc5..a690fd400260 100644
--- a/drivers/base/power/main.c
+++ b/drivers/base/power/main.c
@@ -1713,8 +1713,10 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
dpm_wait_for_subordinate(dev, async);
- if (async_error)
+ if (async_error) {
+ dev->power.direct_complete = false;
goto Complete;
+ }
/*
* If a device configured to wake up the system from sleep states
@@ -1726,6 +1728,7 @@ static int __device_suspend(struct device *dev, pm_message_t state, bool async)
pm_wakeup_event(dev, 0);
if (pm_wakeup_pending()) {
+ dev->power.direct_complete = false;
async_error = -EBUSY;
goto Complete;
}
diff --git a/drivers/crypto/caam/caamalg.c b/drivers/crypto/caam/caamalg.c
index d67667970f7e..ec40f991e6c6 100644
--- a/drivers/crypto/caam/caamalg.c
+++ b/drivers/crypto/caam/caamalg.c
@@ -1553,8 +1553,8 @@ static struct ablkcipher_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request
edesc->src_nents = src_nents;
edesc->dst_nents = dst_nents;
edesc->sec4_sg_bytes = sec4_sg_bytes;
- edesc->sec4_sg = (void *)edesc + sizeof(struct ablkcipher_edesc) +
- desc_bytes;
+ edesc->sec4_sg = (struct sec4_sg_entry *)((u8 *)edesc->hw_desc +
+ desc_bytes);
edesc->iv_dir = DMA_TO_DEVICE;
/* Make sure IV is located in a DMAable area */
@@ -1757,8 +1757,8 @@ static struct ablkcipher_edesc *ablkcipher_giv_edesc_alloc(
edesc->src_nents = src_nents;
edesc->dst_nents = dst_nents;
edesc->sec4_sg_bytes = sec4_sg_bytes;
- edesc->sec4_sg = (void *)edesc + sizeof(struct ablkcipher_edesc) +
- desc_bytes;
+ edesc->sec4_sg = (struct sec4_sg_entry *)((u8 *)edesc->hw_desc +
+ desc_bytes);
edesc->iv_dir = DMA_FROM_DEVICE;
/* Make sure IV is located in a DMAable area */
diff --git a/drivers/crypto/chelsio/chcr_algo.c b/drivers/crypto/chelsio/chcr_algo.c
index 5c539af8ed60..010bbf607797 100644
--- a/drivers/crypto/chelsio/chcr_algo.c
+++ b/drivers/crypto/chelsio/chcr_algo.c
@@ -367,7 +367,8 @@ static inline void dsgl_walk_init(struct dsgl_walk *walk,
walk->to = (struct phys_sge_pairs *)(dsgl + 1);
}
-static inline void dsgl_walk_end(struct dsgl_walk *walk, unsigned short qid)
+static inline void dsgl_walk_end(struct dsgl_walk *walk, unsigned short qid,
+ int pci_chan_id)
{
struct cpl_rx_phys_dsgl *phys_cpl;
@@ -385,6 +386,7 @@ static inline void dsgl_walk_end(struct dsgl_walk *walk, unsigned short qid)
phys_cpl->rss_hdr_int.opcode = CPL_RX_PHYS_ADDR;
phys_cpl->rss_hdr_int.qid = htons(qid);
phys_cpl->rss_hdr_int.hash_val = 0;
+ phys_cpl->rss_hdr_int.channel = pci_chan_id;
}
static inline void dsgl_walk_add_page(struct dsgl_walk *walk,
@@ -718,7 +720,7 @@ static inline void create_wreq(struct chcr_context *ctx,
FILL_WR_RX_Q_ID(ctx->dev->rx_channel_id, qid,
!!lcb, ctx->tx_qidx);
- chcr_req->ulptx.cmd_dest = FILL_ULPTX_CMD_DEST(ctx->dev->tx_channel_id,
+ chcr_req->ulptx.cmd_dest = FILL_ULPTX_CMD_DEST(ctx->tx_chan_id,
qid);
chcr_req->ulptx.len = htonl((DIV_ROUND_UP(len16, 16) -
((sizeof(chcr_req->wreq)) >> 4)));
@@ -1339,16 +1341,23 @@ static int chcr_device_init(struct chcr_context *ctx)
adap->vres.ncrypto_fc);
rxq_perchan = u_ctx->lldi.nrxq / u_ctx->lldi.nchan;
txq_perchan = ntxq / u_ctx->lldi.nchan;
- rxq_idx = ctx->dev->tx_channel_id * rxq_perchan;
- rxq_idx += id % rxq_perchan;
- txq_idx = ctx->dev->tx_channel_id * txq_perchan;
- txq_idx += id % txq_perchan;
spin_lock(&ctx->dev->lock_chcr_dev);
- ctx->rx_qidx = rxq_idx;
- ctx->tx_qidx = txq_idx;
+ ctx->tx_chan_id = ctx->dev->tx_channel_id;
ctx->dev->tx_channel_id = !ctx->dev->tx_channel_id;
ctx->dev->rx_channel_id = 0;
spin_unlock(&ctx->dev->lock_chcr_dev);
+ rxq_idx = ctx->tx_chan_id * rxq_perchan;
+ rxq_idx += id % rxq_perchan;
+ txq_idx = ctx->tx_chan_id * txq_perchan;
+ txq_idx += id % txq_perchan;
+ ctx->rx_qidx = rxq_idx;
+ ctx->tx_qidx = txq_idx;
+ /* Channel Id used by SGE to forward packet to Host.
+ * Same value should be used in cpl_fw6_pld RSS_CH field
+ * by FW. Driver programs PCI channel ID to be used in fw
+ * at the time of queue allocation with value "pi->tx_chan"
+ */
+ ctx->pci_chan_id = txq_idx / txq_perchan;
}
out:
return err;
@@ -2503,6 +2512,7 @@ void chcr_add_aead_dst_ent(struct aead_request *req,
struct crypto_aead *tfm = crypto_aead_reqtfm(req);
struct dsgl_walk dsgl_walk;
unsigned int authsize = crypto_aead_authsize(tfm);
+ struct chcr_context *ctx = a_ctx(tfm);
u32 temp;
dsgl_walk_init(&dsgl_walk, phys_cpl);
@@ -2512,7 +2522,7 @@ void chcr_add_aead_dst_ent(struct aead_request *req,
dsgl_walk_add_page(&dsgl_walk, IV, &reqctx->iv_dma);
temp = req->cryptlen + (reqctx->op ? -authsize : authsize);
dsgl_walk_add_sg(&dsgl_walk, req->dst, temp, req->assoclen);
- dsgl_walk_end(&dsgl_walk, qid);
+ dsgl_walk_end(&dsgl_walk, qid, ctx->pci_chan_id);
}
void chcr_add_cipher_src_ent(struct ablkcipher_request *req,
@@ -2544,6 +2554,8 @@ void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
unsigned short qid)
{
struct chcr_blkcipher_req_ctx *reqctx = ablkcipher_request_ctx(req);
+ struct crypto_ablkcipher *tfm = crypto_ablkcipher_reqtfm(wrparam->req);
+ struct chcr_context *ctx = c_ctx(tfm);
struct dsgl_walk dsgl_walk;
dsgl_walk_init(&dsgl_walk, phys_cpl);
@@ -2552,7 +2564,7 @@ void chcr_add_cipher_dst_ent(struct ablkcipher_request *req,
reqctx->dstsg = dsgl_walk.last_sg;
reqctx->dst_ofst = dsgl_walk.last_sg_len;
- dsgl_walk_end(&dsgl_walk, qid);
+ dsgl_walk_end(&dsgl_walk, qid, ctx->pci_chan_id);
}
void chcr_add_hash_src_ent(struct ahash_request *req,
diff --git a/drivers/crypto/chelsio/chcr_crypto.h b/drivers/crypto/chelsio/chcr_crypto.h
index 54835cb109e5..0d2c70c344f3 100644
--- a/drivers/crypto/chelsio/chcr_crypto.h
+++ b/drivers/crypto/chelsio/chcr_crypto.h
@@ -255,6 +255,8 @@ struct chcr_context {
struct chcr_dev *dev;
unsigned char tx_qidx;
unsigned char rx_qidx;
+ unsigned char tx_chan_id;
+ unsigned char pci_chan_id;
struct __crypto_ctx crypto_ctx[0];
};
diff --git a/drivers/crypto/mxs-dcp.c b/drivers/crypto/mxs-dcp.c
index a10c418d4e5c..56bd28174f52 100644
--- a/drivers/crypto/mxs-dcp.c
+++ b/drivers/crypto/mxs-dcp.c
@@ -63,7 +63,7 @@ struct dcp {
struct dcp_coherent_block *coh;
struct completion completion[DCP_MAX_CHANS];
- struct mutex mutex[DCP_MAX_CHANS];
+ spinlock_t lock[DCP_MAX_CHANS];
struct task_struct *thread[DCP_MAX_CHANS];
struct crypto_queue queue[DCP_MAX_CHANS];
};
@@ -349,13 +349,20 @@ static int dcp_chan_thread_aes(void *data)
int ret;
- do {
- __set_current_state(TASK_INTERRUPTIBLE);
+ while (!kthread_should_stop()) {
+ set_current_state(TASK_INTERRUPTIBLE);
- mutex_lock(&sdcp->mutex[chan]);
+ spin_lock(&sdcp->lock[chan]);
backlog = crypto_get_backlog(&sdcp->queue[chan]);
arq = crypto_dequeue_request(&sdcp->queue[chan]);
- mutex_unlock(&sdcp->mutex[chan]);
+ spin_unlock(&sdcp->lock[chan]);
+
+ if (!backlog && !arq) {
+ schedule();
+ continue;
+ }
+
+ set_current_state(TASK_RUNNING);
if (backlog)
backlog->complete(backlog, -EINPROGRESS);
@@ -363,11 +370,8 @@ static int dcp_chan_thread_aes(void *data)
if (arq) {
ret = mxs_dcp_aes_block_crypt(arq);
arq->complete(arq, ret);
- continue;
}
-
- schedule();
- } while (!kthread_should_stop());
+ }
return 0;
}
@@ -409,9 +413,9 @@ static int mxs_dcp_aes_enqueue(struct ablkcipher_request *req, int enc, int ecb)
rctx->ecb = ecb;
actx->chan = DCP_CHAN_CRYPTO;
- mutex_lock(&sdcp->mutex[actx->chan]);
+ spin_lock(&sdcp->lock[actx->chan]);
ret = crypto_enqueue_request(&sdcp->queue[actx->chan], &req->base);
- mutex_unlock(&sdcp->mutex[actx->chan]);
+ spin_unlock(&sdcp->lock[actx->chan]);
wake_up_process(sdcp->thread[actx->chan]);
@@ -640,13 +644,20 @@ static int dcp_chan_thread_sha(void *data)
struct ahash_request *req;
int ret, fini;
- do {
- __set_current_state(TASK_INTERRUPTIBLE);
+ while (!kthread_should_stop()) {
+ set_current_state(TASK_INTERRUPTIBLE);
- mutex_lock(&sdcp->mutex[chan]);
+ spin_lock(&sdcp->lock[chan]);
backlog = crypto_get_backlog(&sdcp->queue[chan]);
arq = crypto_dequeue_request(&sdcp->queue[chan]);
- mutex_unlock(&sdcp->mutex[chan]);
+ spin_unlock(&sdcp->lock[chan]);
+
+ if (!backlog && !arq) {
+ schedule();
+ continue;
+ }
+
+ set_current_state(TASK_RUNNING);
if (backlog)
backlog->complete(backlog, -EINPROGRESS);
@@ -658,12 +669,8 @@ static int dcp_chan_thread_sha(void *data)
ret = dcp_sha_req_to_buf(arq);
fini = rctx->fini;
arq->complete(arq, ret);
- if (!fini)
- continue;
}
-
- schedule();
- } while (!kthread_should_stop());
+ }
return 0;
}
@@ -721,9 +728,9 @@ static int dcp_sha_update_fx(struct ahash_request *req, int fini)
rctx->init = 1;
}
- mutex_lock(&sdcp->mutex[actx->chan]);
+ spin_lock(&sdcp->lock[actx->chan]);
ret = crypto_enqueue_request(&sdcp->queue[actx->chan], &req->base);
- mutex_unlock(&sdcp->mutex[actx->chan]);
+ spin_unlock(&sdcp->lock[actx->chan]);
wake_up_process(sdcp->thread[actx->chan]);
mutex_unlock(&actx->mutex);
@@ -997,7 +1004,7 @@ static int mxs_dcp_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, sdcp);
for (i = 0; i < DCP_MAX_CHANS; i++) {
- mutex_init(&sdcp->mutex[i]);
+ spin_lock_init(&sdcp->lock[i]);
init_completion(&sdcp->completion[i]);
crypto_init_queue(&sdcp->queue[i], 50);
}
diff --git a/drivers/crypto/qat/qat_c3xxx/adf_drv.c b/drivers/crypto/qat/qat_c3xxx/adf_drv.c
index ba197f34c252..763c2166ee0e 100644
--- a/drivers/crypto/qat/qat_c3xxx/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxx/adf_drv.c
@@ -123,7 +123,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_C3XXX_PCI_DEVICE_ID:
@@ -235,8 +236,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
index 24ec908eb26c..613c7d5644ce 100644
--- a/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c3xxxvf/adf_drv.c
@@ -125,7 +125,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_C3XXXIOV_PCI_DEVICE_ID:
@@ -215,8 +216,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_c62x/adf_drv.c b/drivers/crypto/qat/qat_c62x/adf_drv.c
index 59a5a0df50b6..9cb832963357 100644
--- a/drivers/crypto/qat/qat_c62x/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62x/adf_drv.c
@@ -123,7 +123,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_C62X_PCI_DEVICE_ID:
@@ -235,8 +236,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = (hw_data->fuses & ADF_DEVICE_FUSECTL_MASK) ? 1 : 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_c62xvf/adf_drv.c b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
index b9f3e0e4fde9..278452b8ef81 100644
--- a/drivers/crypto/qat/qat_c62xvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_c62xvf/adf_drv.c
@@ -125,7 +125,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_C62XIOV_PCI_DEVICE_ID:
@@ -215,8 +216,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
index be5c5a988ca5..3a9708ef4ce2 100644
--- a/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xcc/adf_drv.c
@@ -123,7 +123,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_DH895XCC_PCI_DEVICE_ID:
@@ -237,8 +238,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
index 26ab17bfc6da..3da0f951cb59 100644
--- a/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
+++ b/drivers/crypto/qat/qat_dh895xccvf/adf_drv.c
@@ -125,7 +125,8 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
struct adf_hw_device_data *hw_data;
char name[ADF_DEVICE_NAME_LENGTH];
unsigned int i, bar_nr;
- int ret, bar_mask;
+ unsigned long bar_mask;
+ int ret;
switch (ent->device) {
case ADF_DH895XCCIOV_PCI_DEVICE_ID:
@@ -215,8 +216,7 @@ static int adf_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
/* Find and map all the device's BARS */
i = 0;
bar_mask = pci_select_bars(pdev, IORESOURCE_MEM);
- for_each_set_bit(bar_nr, (const unsigned long *)&bar_mask,
- ADF_PCI_MAX_BARS * 2) {
+ for_each_set_bit(bar_nr, &bar_mask, ADF_PCI_MAX_BARS * 2) {
struct adf_bar *bar = &accel_pci_dev->pci_bars[i++];
bar->base_addr = pci_resource_start(pdev, bar_nr);
diff --git a/drivers/gpio/gpiolib.c b/drivers/gpio/gpiolib.c
index e8f8a1999393..a57300c1d649 100644
--- a/drivers/gpio/gpiolib.c
+++ b/drivers/gpio/gpiolib.c
@@ -571,7 +571,7 @@ static int linehandle_create(struct gpio_device *gdev, void __user *ip)
if (ret)
goto out_free_descs;
lh->descs[i] = desc;
- count = i;
+ count = i + 1;
if (lflags & GPIOHANDLE_REQUEST_ACTIVE_LOW)
set_bit(FLAG_ACTIVE_LOW, &desc->flags);
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
index ec0d62a16e53..4f22e745df51 100644
--- a/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_device_queue_manager.c
@@ -358,8 +358,8 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm,
struct queue *q,
struct qcm_process_device *qpd)
{
- int retval;
struct mqd_manager *mqd_mgr;
+ int retval;
mqd_mgr = dqm->ops.get_mqd_manager(dqm, KFD_MQD_TYPE_COMPUTE);
if (!mqd_mgr)
@@ -387,8 +387,12 @@ static int create_compute_queue_nocpsch(struct device_queue_manager *dqm,
if (!q->properties.is_active)
return 0;
- retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, q->pipe, q->queue,
- &q->properties, q->process->mm);
+ if (WARN(q->process->mm != current->mm,
+ "should only run in user thread"))
+ retval = -EFAULT;
+ else
+ retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, q->pipe, q->queue,
+ &q->properties, current->mm);
if (retval)
goto out_uninit_mqd;
@@ -545,9 +549,15 @@ static int update_queue(struct device_queue_manager *dqm, struct queue *q)
retval = map_queues_cpsch(dqm);
else if (q->properties.is_active &&
(q->properties.type == KFD_QUEUE_TYPE_COMPUTE ||
- q->properties.type == KFD_QUEUE_TYPE_SDMA))
- retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, q->pipe, q->queue,
- &q->properties, q->process->mm);
+ q->properties.type == KFD_QUEUE_TYPE_SDMA)) {
+ if (WARN(q->process->mm != current->mm,
+ "should only run in user thread"))
+ retval = -EFAULT;
+ else
+ retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd,
+ q->pipe, q->queue,
+ &q->properties, current->mm);
+ }
out_unlock:
dqm_unlock(dqm);
@@ -653,6 +663,7 @@ out:
static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
struct qcm_process_device *qpd)
{
+ struct mm_struct *mm = NULL;
struct queue *q;
struct mqd_manager *mqd_mgr;
struct kfd_process_device *pdd;
@@ -686,6 +697,15 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
kfd_flush_tlb(pdd);
}
+ /* Take a safe reference to the mm_struct, which may otherwise
+ * disappear even while the kfd_process is still referenced.
+ */
+ mm = get_task_mm(pdd->process->lead_thread);
+ if (!mm) {
+ retval = -EFAULT;
+ goto out;
+ }
+
/* activate all active queues on the qpd */
list_for_each_entry(q, &qpd->queues_list, list) {
if (!q->properties.is_evicted)
@@ -700,14 +720,15 @@ static int restore_process_queues_nocpsch(struct device_queue_manager *dqm,
q->properties.is_evicted = false;
q->properties.is_active = true;
retval = mqd_mgr->load_mqd(mqd_mgr, q->mqd, q->pipe,
- q->queue, &q->properties,
- q->process->mm);
+ q->queue, &q->properties, mm);
if (retval)
goto out;
dqm->queue_count++;
}
qpd->evicted = 0;
out:
+ if (mm)
+ mmput(mm);
dqm_unlock(dqm);
return retval;
}
diff --git a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
index 96875950845a..6903fe6c894b 100644
--- a/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
+++ b/drivers/gpu/drm/amd/display/amdgpu_dm/amdgpu_dm.c
@@ -4633,12 +4633,18 @@ static void amdgpu_dm_atomic_commit_tail(struct drm_atomic_state *state)
}
spin_unlock_irqrestore(&adev->ddev->event_lock, flags);
- /* Signal HW programming completion */
- drm_atomic_helper_commit_hw_done(state);
if (wait_for_vblank)
drm_atomic_helper_wait_for_flip_done(dev, state);
+ /*
+ * FIXME:
+ * Delay hw_done() until flip_done() is signaled. This is to block
+ * another commit from freeing the CRTC state while we're still
+ * waiting on flip_done.
+ */
+ drm_atomic_helper_commit_hw_done(state);
+
drm_atomic_helper_cleanup_planes(dev, state);
/* Finally, drop a runtime PM reference for each newly disabled CRTC,
diff --git a/drivers/gpu/drm/drm_client.c b/drivers/gpu/drm/drm_client.c
index baff50a4c234..df31c3815092 100644
--- a/drivers/gpu/drm/drm_client.c
+++ b/drivers/gpu/drm/drm_client.c
@@ -63,20 +63,21 @@ static void drm_client_close(struct drm_client_dev *client)
EXPORT_SYMBOL(drm_client_close);
/**
- * drm_client_new - Create a DRM client
+ * drm_client_init - Initialise a DRM client
* @dev: DRM device
* @client: DRM client
* @name: Client name
* @funcs: DRM client functions (optional)
*
+ * This initialises the client and opens a &drm_file. Use drm_client_add() to complete the process.
* The caller needs to hold a reference on @dev before calling this function.
* The client is freed when the &drm_device is unregistered. See drm_client_release().
*
* Returns:
* Zero on success or negative error code on failure.
*/
-int drm_client_new(struct drm_device *dev, struct drm_client_dev *client,
- const char *name, const struct drm_client_funcs *funcs)
+int drm_client_init(struct drm_device *dev, struct drm_client_dev *client,
+ const char *name, const struct drm_client_funcs *funcs)
{
int ret;
@@ -95,10 +96,6 @@ int drm_client_new(struct drm_device *dev, struct drm_client_dev *client,
if (ret)
goto err_put_module;
- mutex_lock(&dev->clientlist_mutex);
- list_add(&client->list, &dev->clientlist);
- mutex_unlock(&dev->clientlist_mutex);
-
drm_dev_get(dev);
return 0;
@@ -109,13 +106,33 @@ err_put_module:
return ret;
}
-EXPORT_SYMBOL(drm_client_new);
+EXPORT_SYMBOL(drm_client_init);
+
+/**
+ * drm_client_add - Add client to the device list
+ * @client: DRM client
+ *
+ * Add the client to the &drm_device client list to activate its callbacks.
+ * @client must be initialized by a call to drm_client_init(). After
+ * drm_client_add() it is no longer permissible to call drm_client_release()
+ * directly (outside the unregister callback), instead cleanup will happen
+ * automatically on driver unload.
+ */
+void drm_client_add(struct drm_client_dev *client)
+{
+ struct drm_device *dev = client->dev;
+
+ mutex_lock(&dev->clientlist_mutex);
+ list_add(&client->list, &dev->clientlist);
+ mutex_unlock(&dev->clientlist_mutex);
+}
+EXPORT_SYMBOL(drm_client_add);
/**
* drm_client_release - Release DRM client resources
* @client: DRM client
*
- * Releases resources by closing the &drm_file that was opened by drm_client_new().
+ * Releases resources by closing the &drm_file that was opened by drm_client_init().
* It is called automatically if the &drm_client_funcs.unregister callback is _not_ set.
*
* This function should only be called from the unregister callback. An exception
diff --git a/drivers/gpu/drm/drm_fb_cma_helper.c b/drivers/gpu/drm/drm_fb_cma_helper.c
index 9da36a6271d3..9ac1f2e0f064 100644
--- a/drivers/gpu/drm/drm_fb_cma_helper.c
+++ b/drivers/gpu/drm/drm_fb_cma_helper.c
@@ -160,7 +160,7 @@ struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev,
fb_helper = &fbdev_cma->fb_helper;
- ret = drm_client_new(dev, &fb_helper->client, "fbdev", NULL);
+ ret = drm_client_init(dev, &fb_helper->client, "fbdev", NULL);
if (ret)
goto err_free;
@@ -169,6 +169,8 @@ struct drm_fbdev_cma *drm_fbdev_cma_init(struct drm_device *dev,
if (ret)
goto err_client_put;
+ drm_client_add(&fb_helper->client);
+
return fbdev_cma;
err_client_put:
diff --git a/drivers/gpu/drm/drm_fb_helper.c b/drivers/gpu/drm/drm_fb_helper.c
index 16ec93b75dbf..515a7aec57ac 100644
--- a/drivers/gpu/drm/drm_fb_helper.c
+++ b/drivers/gpu/drm/drm_fb_helper.c
@@ -3218,12 +3218,14 @@ int drm_fbdev_generic_setup(struct drm_device *dev, unsigned int preferred_bpp)
if (!fb_helper)
return -ENOMEM;
- ret = drm_client_new(dev, &fb_helper->client, "fbdev", &drm_fbdev_client_funcs);
+ ret = drm_client_init(dev, &fb_helper->client, "fbdev", &drm_fbdev_client_funcs);
if (ret) {
kfree(fb_helper);
return ret;
}
+ drm_client_add(&fb_helper->client);
+
fb_helper->preferred_bpp = preferred_bpp;
drm_fbdev_client_hotplug(&fb_helper->client);
diff --git a/drivers/gpu/drm/drm_lease.c b/drivers/gpu/drm/drm_lease.c
index b54fb78a283c..b82da96ded5c 100644
--- a/drivers/gpu/drm/drm_lease.c
+++ b/drivers/gpu/drm/drm_lease.c
@@ -566,14 +566,14 @@ int drm_mode_create_lease_ioctl(struct drm_device *dev,
lessee_priv->is_master = 1;
lessee_priv->authenticated = 1;
- /* Hook up the fd */
- fd_install(fd, lessee_file);
-
/* Pass fd back to userspace */
DRM_DEBUG_LEASE("Returning fd %d id %d\n", fd, lessee->lessee_id);
cl->fd = fd;
cl->lessee_id = lessee->lessee_id;
+ /* Hook up the fd */
+ fd_install(fd, lessee_file);
+
DRM_DEBUG_LEASE("drm_mode_create_lease_ioctl succeeded\n");
return 0;
diff --git a/drivers/gpu/drm/exynos/exynos_drm_iommu.h b/drivers/gpu/drm/exynos/exynos_drm_iommu.h
index 87f6b5672e11..797d9ee5f15a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_iommu.h
+++ b/drivers/gpu/drm/exynos/exynos_drm_iommu.h
@@ -55,37 +55,12 @@ static inline void __exynos_iommu_detach(struct exynos_drm_private *priv,
static inline int __exynos_iommu_create_mapping(struct exynos_drm_private *priv,
unsigned long start, unsigned long size)
{
- struct iommu_domain *domain;
- int ret;
-
- domain = iommu_domain_alloc(priv->dma_dev->bus);
- if (!domain)
- return -ENOMEM;
-
- ret = iommu_get_dma_cookie(domain);
- if (ret)
- goto free_domain;
-
- ret = iommu_dma_init_domain(domain, start, size, NULL);
- if (ret)
- goto put_cookie;
-
- priv->mapping = domain;
+ priv->mapping = iommu_get_domain_for_dev(priv->dma_dev);
return 0;
-
-put_cookie:
- iommu_put_dma_cookie(domain);
-free_domain:
- iommu_domain_free(domain);
- return ret;
}
static inline void __exynos_iommu_release_mapping(struct exynos_drm_private *priv)
{
- struct iommu_domain *domain = priv->mapping;
-
- iommu_put_dma_cookie(domain);
- iommu_domain_free(domain);
priv->mapping = NULL;
}
@@ -94,7 +69,9 @@ static inline int __exynos_iommu_attach(struct exynos_drm_private *priv,
{
struct iommu_domain *domain = priv->mapping;
- return iommu_attach_device(domain, dev);
+ if (dev != priv->dma_dev)
+ return iommu_attach_device(domain, dev);
+ return 0;
}
static inline void __exynos_iommu_detach(struct exynos_drm_private *priv,
@@ -102,7 +79,8 @@ static inline void __exynos_iommu_detach(struct exynos_drm_private *priv,
{
struct iommu_domain *domain = priv->mapping;
- iommu_detach_device(domain, dev);
+ if (dev != priv->dma_dev)
+ iommu_detach_device(domain, dev);
}
#else
#error Unsupported architecture and IOMMU/DMA-mapping glue code
diff --git a/drivers/gpu/drm/i2c/tda9950.c b/drivers/gpu/drm/i2c/tda9950.c
index 5d2f0d548469..250b5e02a314 100644
--- a/drivers/gpu/drm/i2c/tda9950.c
+++ b/drivers/gpu/drm/i2c/tda9950.c
@@ -191,7 +191,8 @@ static irqreturn_t tda9950_irq(int irq, void *data)
break;
}
/* TDA9950 executes all retries for us */
- tx_status |= CEC_TX_STATUS_MAX_RETRIES;
+ if (tx_status != CEC_TX_STATUS_OK)
+ tx_status |= CEC_TX_STATUS_MAX_RETRIES;
cec_transmit_done(priv->adap, tx_status, arb_lost_cnt,
nack_cnt, 0, err_cnt);
break;
@@ -310,7 +311,7 @@ static void tda9950_release(struct tda9950_priv *priv)
/* Wait up to .5s for it to signal non-busy */
do {
csr = tda9950_read(client, REG_CSR);
- if (!(csr & CSR_BUSY) || --timeout)
+ if (!(csr & CSR_BUSY) || !--timeout)
break;
msleep(10);
} while (1);
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index f7f2aa71d8d9..a262a64f5625 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -232,6 +232,20 @@ static bool compress_init(struct compress *c)
return true;
}
+static void *compress_next_page(struct drm_i915_error_object *dst)
+{
+ unsigned long page;
+
+ if (dst->page_count >= dst->num_pages)
+ return ERR_PTR(-ENOSPC);
+
+ page = __get_free_page(GFP_ATOMIC | __GFP_NOWARN);
+ if (!page)
+ return ERR_PTR(-ENOMEM);
+
+ return dst->pages[dst->page_count++] = (void *)page;
+}
+
static int compress_page(struct compress *c,
void *src,
struct drm_i915_error_object *dst)
@@ -245,19 +259,14 @@ static int compress_page(struct compress *c,
do {
if (zstream->avail_out == 0) {
- unsigned long page;
-
- page = __get_free_page(GFP_ATOMIC | __GFP_NOWARN);
- if (!page)
- return -ENOMEM;
+ zstream->next_out = compress_next_page(dst);
+ if (IS_ERR(zstream->next_out))
+ return PTR_ERR(zstream->next_out);
- dst->pages[dst->page_count++] = (void *)page;
-
- zstream->next_out = (void *)page;
zstream->avail_out = PAGE_SIZE;
}
- if (zlib_deflate(zstream, Z_SYNC_FLUSH) != Z_OK)
+ if (zlib_deflate(zstream, Z_NO_FLUSH) != Z_OK)
return -EIO;
} while (zstream->avail_in);
@@ -268,19 +277,42 @@ static int compress_page(struct compress *c,
return 0;
}
-static void compress_fini(struct compress *c,
+static int compress_flush(struct compress *c,
struct drm_i915_error_object *dst)
{
struct z_stream_s *zstream = &c->zstream;
- if (dst) {
- zlib_deflate(zstream, Z_FINISH);
- dst->unused = zstream->avail_out;
- }
+ do {
+ switch (zlib_deflate(zstream, Z_FINISH)) {
+ case Z_OK: /* more space requested */
+ zstream->next_out = compress_next_page(dst);
+ if (IS_ERR(zstream->next_out))
+ return PTR_ERR(zstream->next_out);
+
+ zstream->avail_out = PAGE_SIZE;
+ break;
+
+ case Z_STREAM_END:
+ goto end;
+
+ default: /* any error */
+ return -EIO;
+ }
+ } while (1);
+
+end:
+ memset(zstream->next_out, 0, zstream->avail_out);
+ dst->unused = zstream->avail_out;
+ return 0;
+}
+
+static void compress_fini(struct compress *c,
+ struct drm_i915_error_object *dst)
+{
+ struct z_stream_s *zstream = &c->zstream;
zlib_deflateEnd(zstream);
kfree(zstream->workspace);
-
if (c->tmp)
free_page((unsigned long)c->tmp);
}
@@ -319,6 +351,12 @@ static int compress_page(struct compress *c,
return 0;
}
+static int compress_flush(struct compress *c,
+ struct drm_i915_error_object *dst)
+{
+ return 0;
+}
+
static void compress_fini(struct compress *c,
struct drm_i915_error_object *dst)
{
@@ -917,6 +955,7 @@ i915_error_object_create(struct drm_i915_private *i915,
unsigned long num_pages;
struct sgt_iter iter;
dma_addr_t dma;
+ int ret;
if (!vma)
return NULL;
@@ -930,6 +969,7 @@ i915_error_object_create(struct drm_i915_private *i915,
dst->gtt_offset = vma->node.start;
dst->gtt_size = vma->node.size;
+ dst->num_pages = num_pages;
dst->page_count = 0;
dst->unused = 0;
@@ -938,28 +978,26 @@ i915_error_object_create(struct drm_i915_private *i915,
return NULL;
}
+ ret = -EINVAL;
for_each_sgt_dma(dma, iter, vma->pages) {
void __iomem *s;
- int ret;
ggtt->vm.insert_page(&ggtt->vm, dma, slot, I915_CACHE_NONE, 0);
s = io_mapping_map_atomic_wc(&ggtt->iomap, slot);
ret = compress_page(&compress, (void __force *)s, dst);
io_mapping_unmap_atomic(s);
-
if (ret)
- goto unwind;
+ break;
}
- goto out;
-unwind:
- while (dst->page_count--)
- free_page((unsigned long)dst->pages[dst->page_count]);
- kfree(dst);
- dst = NULL;
+ if (ret || compress_flush(&compress, dst)) {
+ while (dst->page_count--)
+ free_page((unsigned long)dst->pages[dst->page_count]);
+ kfree(dst);
+ dst = NULL;
+ }
-out:
compress_fini(&compress, dst);
ggtt->vm.clear_range(&ggtt->vm, slot, PAGE_SIZE);
return dst;
diff --git a/drivers/gpu/drm/i915/i915_gpu_error.h b/drivers/gpu/drm/i915/i915_gpu_error.h
index f893a4e8b783..8710fb18ed74 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.h
+++ b/drivers/gpu/drm/i915/i915_gpu_error.h
@@ -135,6 +135,7 @@ struct i915_gpu_state {
struct drm_i915_error_object {
u64 gtt_offset;
u64 gtt_size;
+ int num_pages;
int page_count;
int unused;
u32 *pages[0];
diff --git a/drivers/gpu/drm/i915/i915_irq.c b/drivers/gpu/drm/i915/i915_irq.c
index 90628a47ae17..29877969310d 100644
--- a/drivers/gpu/drm/i915/i915_irq.c
+++ b/drivers/gpu/drm/i915/i915_irq.c
@@ -3091,36 +3091,27 @@ gen11_gt_irq_handler(struct drm_i915_private * const i915,
spin_unlock(&i915->irq_lock);
}
-static void
-gen11_gu_misc_irq_ack(struct drm_i915_private *dev_priv, const u32 master_ctl,
- u32 *iir)
+static u32
+gen11_gu_misc_irq_ack(struct drm_i915_private *dev_priv, const u32 master_ctl)
{
void __iomem * const regs = dev_priv->regs;
+ u32 iir;
if (!(master_ctl & GEN11_GU_MISC_IRQ))
- return;
+ return 0;
+
+ iir = raw_reg_read(regs, GEN11_GU_MISC_IIR);
+ if (likely(iir))
+ raw_reg_write(regs, GEN11_GU_MISC_IIR, iir);
- *iir = raw_reg_read(regs, GEN11_GU_MISC_IIR);
- if (likely(*iir))
- raw_reg_write(regs, GEN11_GU_MISC_IIR, *iir);
+ return iir;
}
static void
-gen11_gu_misc_irq_handler(struct drm_i915_private *dev_priv,
- const u32 master_ctl, const u32 iir)
+gen11_gu_misc_irq_handler(struct drm_i915_private *dev_priv, const u32 iir)
{
- if (!(master_ctl & GEN11_GU_MISC_IRQ))
- return;
-
- if (unlikely(!iir)) {
- DRM_ERROR("GU_MISC iir blank!\n");
- return;
- }
-
if (iir & GEN11_GU_MISC_GSE)
intel_opregion_asle_intr(dev_priv);
- else
- DRM_ERROR("Unexpected GU_MISC interrupt 0x%x\n", iir);
}
static irqreturn_t gen11_irq_handler(int irq, void *arg)
@@ -3157,12 +3148,12 @@ static irqreturn_t gen11_irq_handler(int irq, void *arg)
enable_rpm_wakeref_asserts(i915);
}
- gen11_gu_misc_irq_ack(i915, master_ctl, &gu_misc_iir);
+ gu_misc_iir = gen11_gu_misc_irq_ack(i915, master_ctl);
/* Acknowledge and enable interrupts. */
raw_reg_write(regs, GEN11_GFX_MSTR_IRQ, GEN11_MASTER_IRQ | master_ctl);
- gen11_gu_misc_irq_handler(i915, master_ctl, gu_misc_iir);
+ gen11_gu_misc_irq_handler(i915, gu_misc_iir);
return IRQ_HANDLED;
}
diff --git a/drivers/gpu/drm/i915/i915_pci.c b/drivers/gpu/drm/i915/i915_pci.c
index 6a4d1388ad2d..1df3ce134cd0 100644
--- a/drivers/gpu/drm/i915/i915_pci.c
+++ b/drivers/gpu/drm/i915/i915_pci.c
@@ -592,7 +592,6 @@ static const struct intel_device_info intel_cannonlake_info = {
GEN10_FEATURES, \
GEN(11), \
.ddb_size = 2048, \
- .has_csr = 0, \
.has_logical_ring_elsq = 1
static const struct intel_device_info intel_icelake_11_info = {
diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
index 73e47d93e7a0..bee0dfb7b93b 100644
--- a/drivers/iommu/amd_iommu.c
+++ b/drivers/iommu/amd_iommu.c
@@ -3069,7 +3069,7 @@ static phys_addr_t amd_iommu_iova_to_phys(struct iommu_domain *dom,
return 0;
offset_mask = pte_pgsize - 1;
- __pte = *pte & PM_ADDR_MASK;
+ __pte = __sme_clr(*pte & PM_ADDR_MASK);
return (__pte & ~offset_mask) | (iova & offset_mask);
}
diff --git a/drivers/md/dm-cache-metadata.c b/drivers/md/dm-cache-metadata.c
index 69dddeab124c..5936de71883f 100644
--- a/drivers/md/dm-cache-metadata.c
+++ b/drivers/md/dm-cache-metadata.c
@@ -1455,8 +1455,8 @@ static int __load_mappings(struct dm_cache_metadata *cmd,
if (hints_valid) {
r = dm_array_cursor_next(&cmd->hint_cursor);
if (r) {
- DMERR("dm_array_cursor_next for hint failed");
- goto out;
+ dm_array_cursor_end(&cmd->hint_cursor);
+ hints_valid = false;
}
}
diff --git a/drivers/md/dm-cache-target.c b/drivers/md/dm-cache-target.c
index a53413371725..e13d991e9fb5 100644
--- a/drivers/md/dm-cache-target.c
+++ b/drivers/md/dm-cache-target.c
@@ -3009,8 +3009,13 @@ static dm_cblock_t get_cache_dev_size(struct cache *cache)
static bool can_resize(struct cache *cache, dm_cblock_t new_size)
{
- if (from_cblock(new_size) > from_cblock(cache->cache_size))
- return true;
+ if (from_cblock(new_size) > from_cblock(cache->cache_size)) {
+ if (cache->sized) {
+ DMERR("%s: unable to extend cache due to missing cache table reload",
+ cache_device_name(cache));
+ return false;
+ }
+ }
/*
* We can't drop a dirty block when shrinking the cache.
diff --git a/drivers/md/dm-mpath.c b/drivers/md/dm-mpath.c
index d94ba6f72ff5..419362c2d8ac 100644
--- a/drivers/md/dm-mpath.c
+++ b/drivers/md/dm-mpath.c
@@ -806,19 +806,19 @@ static int parse_path_selector(struct dm_arg_set *as, struct priority_group *pg,
}
static int setup_scsi_dh(struct block_device *bdev, struct multipath *m,
- const char *attached_handler_name, char **error)
+ const char **attached_handler_name, char **error)
{
struct request_queue *q = bdev_get_queue(bdev);
int r;
if (test_bit(MPATHF_RETAIN_ATTACHED_HW_HANDLER, &m->flags)) {
retain:
- if (attached_handler_name) {
+ if (*attached_handler_name) {
/*
* Clear any hw_handler_params associated with a
* handler that isn't already attached.
*/
- if (m->hw_handler_name && strcmp(attached_handler_name, m->hw_handler_name)) {
+ if (m->hw_handler_name && strcmp(*attached_handler_name, m->hw_handler_name)) {
kfree(m->hw_handler_params);
m->hw_handler_params = NULL;
}
@@ -830,7 +830,8 @@ retain:
* handler instead of the original table passed in.
*/
kfree(m->hw_handler_name);
- m->hw_handler_name = attached_handler_name;
+ m->hw_handler_name = *attached_handler_name;
+ *attached_handler_name = NULL;
}
}
@@ -867,7 +868,7 @@ static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps
struct pgpath *p;
struct multipath *m = ti->private;
struct request_queue *q;
- const char *attached_handler_name;
+ const char *attached_handler_name = NULL;
/* we need at least a path arg */
if (as->argc < 1) {
@@ -890,7 +891,7 @@ static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps
attached_handler_name = scsi_dh_attached_handler_name(q, GFP_KERNEL);
if (attached_handler_name || m->hw_handler_name) {
INIT_DELAYED_WORK(&p->activate_path, activate_path_work);
- r = setup_scsi_dh(p->path.dev->bdev, m, attached_handler_name, &ti->error);
+ r = setup_scsi_dh(p->path.dev->bdev, m, &attached_handler_name, &ti->error);
if (r) {
dm_put_device(ti, p->path.dev);
goto bad;
@@ -905,6 +906,7 @@ static struct pgpath *parse_path(struct dm_arg_set *as, struct path_selector *ps
return p;
bad:
+ kfree(attached_handler_name);
free_pgpath(p);
return ERR_PTR(r);
}
diff --git a/drivers/md/dm-raid.c b/drivers/md/dm-raid.c
index 5ba067fa0c72..c44925e4e481 100644
--- a/drivers/md/dm-raid.c
+++ b/drivers/md/dm-raid.c
@@ -3353,7 +3353,7 @@ static const char *sync_str(enum sync_state state)
};
/* Return enum sync_state for @mddev derived from @recovery flags */
-static const enum sync_state decipher_sync_action(struct mddev *mddev, unsigned long recovery)
+static enum sync_state decipher_sync_action(struct mddev *mddev, unsigned long recovery)
{
if (test_bit(MD_RECOVERY_FROZEN, &recovery))
return st_frozen;
diff --git a/drivers/md/dm-thin-metadata.c b/drivers/md/dm-thin-metadata.c
index 74f6770c70b1..20b0776e39ef 100644
--- a/drivers/md/dm-thin-metadata.c
+++ b/drivers/md/dm-thin-metadata.c
@@ -832,10 +832,8 @@ static void __set_metadata_reserve(struct dm_pool_metadata *pmd)
if (r) {
DMERR("could not get size of metadata device");
pmd->metadata_reserve = max_blocks;
- } else {
- sector_div(total, 10);
- pmd->metadata_reserve = min(max_blocks, total);
- }
+ } else
+ pmd->metadata_reserve = min(max_blocks, div_u64(total, 10));
}
struct dm_pool_metadata *dm_pool_metadata_open(struct block_device *bdev,
diff --git a/drivers/net/dsa/b53/b53_common.c b/drivers/net/dsa/b53/b53_common.c
index 700d86dd5e13..0e4bbdcc614f 100644
--- a/drivers/net/dsa/b53/b53_common.c
+++ b/drivers/net/dsa/b53/b53_common.c
@@ -1291,7 +1291,7 @@ void b53_vlan_add(struct dsa_switch *ds, int port,
b53_get_vlan_entry(dev, vid, vl);
vl->members |= BIT(port);
- if (untagged)
+ if (untagged && !dsa_is_cpu_port(ds, port))
vl->untag |= BIT(port);
else
vl->untag &= ~BIT(port);
@@ -1333,7 +1333,7 @@ int b53_vlan_del(struct dsa_switch *ds, int port,
pvid = 0;
}
- if (untagged)
+ if (untagged && !dsa_is_cpu_port(ds, port))
vl->untag &= ~(BIT(port));
b53_set_vlan_entry(dev, vid, vl);
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 0478e562abac..e2d92548226a 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -3017,10 +3017,11 @@ static void bnxt_free_hwrm_resources(struct bnxt *bp)
{
struct pci_dev *pdev = bp->pdev;
- dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr,
- bp->hwrm_cmd_resp_dma_addr);
-
- bp->hwrm_cmd_resp_addr = NULL;
+ if (bp->hwrm_cmd_resp_addr) {
+ dma_free_coherent(&pdev->dev, PAGE_SIZE, bp->hwrm_cmd_resp_addr,
+ bp->hwrm_cmd_resp_dma_addr);
+ bp->hwrm_cmd_resp_addr = NULL;
+ }
}
static int bnxt_alloc_hwrm_resources(struct bnxt *bp)
@@ -4650,7 +4651,7 @@ __bnxt_hwrm_reserve_pf_rings(struct bnxt *bp, struct hwrm_func_cfg_input *req,
FUNC_CFG_REQ_ENABLES_NUM_STAT_CTXS : 0;
enables |= ring_grps ?
FUNC_CFG_REQ_ENABLES_NUM_HW_RING_GRPS : 0;
- enables |= vnics ? FUNC_VF_CFG_REQ_ENABLES_NUM_VNICS : 0;
+ enables |= vnics ? FUNC_CFG_REQ_ENABLES_NUM_VNICS : 0;
req->num_rx_rings = cpu_to_le16(rx_rings);
req->num_hw_ring_grps = cpu_to_le16(ring_grps);
@@ -8621,7 +8622,7 @@ static void _bnxt_get_max_rings(struct bnxt *bp, int *max_rx, int *max_tx,
*max_tx = hw_resc->max_tx_rings;
*max_rx = hw_resc->max_rx_rings;
*max_cp = min_t(int, bnxt_get_max_func_cp_rings_for_en(bp),
- hw_resc->max_irqs);
+ hw_resc->max_irqs - bnxt_get_ulp_msix_num(bp));
*max_cp = min_t(int, *max_cp, hw_resc->max_stat_ctxs);
max_ring_grps = hw_resc->max_hw_ring_grps;
if (BNXT_CHIP_TYPE_NITRO_A0(bp) && BNXT_PF(bp)) {
@@ -9057,6 +9058,7 @@ init_err_cleanup_tc:
bnxt_clear_int_mode(bp);
init_err_pci_clean:
+ bnxt_free_hwrm_resources(bp);
bnxt_cleanup_pci(bp);
init_err_free:
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
index ddc98c359488..a85d2be986af 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_dcb.c
@@ -98,13 +98,13 @@ static int bnxt_hwrm_queue_cos2bw_cfg(struct bnxt *bp, struct ieee_ets *ets,
bnxt_hwrm_cmd_hdr_init(bp, &req, HWRM_QUEUE_COS2BW_CFG, -1, -1);
for (i = 0; i < max_tc; i++) {
- u8 qidx;
+ u8 qidx = bp->tc_to_qidx[i];
req.enables |= cpu_to_le32(
- QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID << i);
+ QUEUE_COS2BW_CFG_REQ_ENABLES_COS_QUEUE_ID0_VALID <<
+ qidx);
memset(&cos2bw, 0, sizeof(cos2bw));
- qidx = bp->tc_to_qidx[i];
cos2bw.queue_id = bp->q_info[qidx].queue_id;
if (ets->tc_tsa[i] == IEEE_8021QAZ_TSA_STRICT) {
cos2bw.tsa =
diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
index 8b0a253a18d8..1e82b9efe447 100644
--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
@@ -2158,6 +2158,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EPERM;
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
+ if (t.cmd != CHELSIO_SET_QSET_PARAMS)
+ return -EINVAL;
if (t.qset_idx >= SGE_QSETS)
return -EINVAL;
if (!in_range(t.intr_lat, 0, M_NEWTIMER) ||
@@ -2257,6 +2259,9 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
+ if (t.cmd != CHELSIO_GET_QSET_PARAMS)
+ return -EINVAL;
+
/* Display qsets for all ports when offload enabled */
if (test_bit(OFFLOAD_DEVMAP_BIT, &adapter->open_device_map)) {
q1 = 0;
@@ -2302,6 +2307,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EBUSY;
if (copy_from_user(&edata, useraddr, sizeof(edata)))
return -EFAULT;
+ if (edata.cmd != CHELSIO_SET_QSET_NUM)
+ return -EINVAL;
if (edata.val < 1 ||
(edata.val > 1 && !(adapter->flags & USING_MSIX)))
return -EINVAL;
@@ -2342,6 +2349,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EPERM;
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
+ if (t.cmd != CHELSIO_LOAD_FW)
+ return -EINVAL;
/* Check t.len sanity ? */
fw_data = memdup_user(useraddr + sizeof(t), t.len);
if (IS_ERR(fw_data))
@@ -2365,6 +2374,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EBUSY;
if (copy_from_user(&m, useraddr, sizeof(m)))
return -EFAULT;
+ if (m.cmd != CHELSIO_SETMTUTAB)
+ return -EINVAL;
if (m.nmtus != NMTUS)
return -EINVAL;
if (m.mtus[0] < 81) /* accommodate SACK */
@@ -2406,6 +2417,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EBUSY;
if (copy_from_user(&m, useraddr, sizeof(m)))
return -EFAULT;
+ if (m.cmd != CHELSIO_SET_PM)
+ return -EINVAL;
if (!is_power_of_2(m.rx_pg_sz) ||
!is_power_of_2(m.tx_pg_sz))
return -EINVAL; /* not power of 2 */
@@ -2439,6 +2452,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EIO; /* need the memory controllers */
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
+ if (t.cmd != CHELSIO_GET_MEM)
+ return -EINVAL;
if ((t.addr & 7) || (t.len & 7))
return -EINVAL;
if (t.mem_id == MEM_CM)
@@ -2491,6 +2506,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
return -EAGAIN;
if (copy_from_user(&t, useraddr, sizeof(t)))
return -EFAULT;
+ if (t.cmd != CHELSIO_SET_TRACE_FILTER)
+ return -EINVAL;
tp = (const struct trace_params *)&t.sip;
if (t.config_tx)
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 74d122616e76..534787291b44 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4002,8 +4002,6 @@ static int be_enable_vxlan_offloads(struct be_adapter *adapter)
netdev->hw_enc_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
NETIF_F_TSO | NETIF_F_TSO6 |
NETIF_F_GSO_UDP_TUNNEL;
- netdev->hw_features |= NETIF_F_GSO_UDP_TUNNEL;
- netdev->features |= NETIF_F_GSO_UDP_TUNNEL;
dev_info(dev, "Enabled VxLAN offloads for UDP port %d\n",
be16_to_cpu(port));
@@ -4025,8 +4023,6 @@ static void be_disable_vxlan_offloads(struct be_adapter *adapter)
adapter->vxlan_port = 0;
netdev->hw_enc_features = 0;
- netdev->hw_features &= ~(NETIF_F_GSO_UDP_TUNNEL);
- netdev->features &= ~(NETIF_F_GSO_UDP_TUNNEL);
}
static void be_calculate_vf_res(struct be_adapter *adapter, u16 num_vfs,
@@ -5320,6 +5316,7 @@ static void be_netdev_init(struct net_device *netdev)
struct be_adapter *adapter = netdev_priv(netdev);
netdev->hw_features |= NETIF_F_SG | NETIF_F_TSO | NETIF_F_TSO6 |
+ NETIF_F_GSO_UDP_TUNNEL |
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_RXCSUM |
NETIF_F_HW_VLAN_CTAG_TX;
if ((be_if_cap_flags(adapter) & BE_IF_FLAGS_RSS))
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
index 2373cd41a625..14f9679c957c 100644
--- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
+++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c
@@ -1755,7 +1755,7 @@ static void mvpp2_txq_desc_put(struct mvpp2_tx_queue *txq)
}
/* Set Tx descriptors fields relevant for CSUM calculation */
-static u32 mvpp2_txq_desc_csum(int l3_offs, int l3_proto,
+static u32 mvpp2_txq_desc_csum(int l3_offs, __be16 l3_proto,
int ip_hdr_len, int l4_proto)
{
u32 command;
@@ -2645,14 +2645,15 @@ static u32 mvpp2_skb_tx_csum(struct mvpp2_port *port, struct sk_buff *skb)
if (skb->ip_summed == CHECKSUM_PARTIAL) {
int ip_hdr_len = 0;
u8 l4_proto;
+ __be16 l3_proto = vlan_get_protocol(skb);
- if (skb->protocol == htons(ETH_P_IP)) {
+ if (l3_proto == htons(ETH_P_IP)) {
struct iphdr *ip4h = ip_hdr(skb);
/* Calculate IPv4 checksum and L4 checksum */
ip_hdr_len = ip4h->ihl;
l4_proto = ip4h->protocol;
- } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ } else if (l3_proto == htons(ETH_P_IPV6)) {
struct ipv6hdr *ip6h = ipv6_hdr(skb);
/* Read l4_protocol from one of IPv6 extra headers */
@@ -2664,7 +2665,7 @@ static u32 mvpp2_skb_tx_csum(struct mvpp2_port *port, struct sk_buff *skb)
}
return mvpp2_txq_desc_csum(skb_network_offset(skb),
- skb->protocol, ip_hdr_len, l4_proto);
+ l3_proto, ip_hdr_len, l4_proto);
}
return MVPP2_TXD_L4_CSUM_NOT | MVPP2_TXD_IP_CSUM_DISABLE;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c
index 4d271fb3de3d..5890fdfd62c3 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/pci.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c
@@ -718,14 +718,17 @@ static void mlxsw_pci_eq_tasklet(unsigned long data)
memset(&active_cqns, 0, sizeof(active_cqns));
while ((eqe = mlxsw_pci_eq_sw_eqe_get(q))) {
- u8 event_type = mlxsw_pci_eqe_event_type_get(eqe);
- switch (event_type) {
- case MLXSW_PCI_EQE_EVENT_TYPE_CMD:
+ /* Command interface completion events are always received on
+ * queue MLXSW_PCI_EQ_ASYNC_NUM (EQ0) and completion events
+ * are mapped to queue MLXSW_PCI_EQ_COMP_NUM (EQ1).
+ */
+ switch (q->num) {
+ case MLXSW_PCI_EQ_ASYNC_NUM:
mlxsw_pci_eq_cmd_event(mlxsw_pci, eqe);
q->u.eq.ev_cmd_count++;
break;
- case MLXSW_PCI_EQE_EVENT_TYPE_COMP:
+ case MLXSW_PCI_EQ_COMP_NUM:
cqn = mlxsw_pci_eqe_cqn_get(eqe);
set_bit(cqn, active_cqns);
cq_handle = true;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 88c33a8474eb..2b14fd0dcc42 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -4855,6 +4855,8 @@ static int mlxsw_sp_netdevice_bridge_event(struct net_device *br_dev,
upper_dev = info->upper_dev;
if (info->linking)
break;
+ if (is_vlan_dev(upper_dev))
+ mlxsw_sp_rif_destroy_by_dev(mlxsw_sp, upper_dev);
if (netif_is_macvlan(upper_dev))
mlxsw_sp_rif_macvlan_del(mlxsw_sp, upper_dev);
break;
diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 16ec7af6ab7b..ba9df430fca6 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -966,6 +966,8 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
sizeof(struct yamdrv_ioctl_mcs));
if (IS_ERR(ym))
return PTR_ERR(ym);
+ if (ym->cmd != SIOCYAMSMCS)
+ return -EINVAL;
if (ym->bitrate > YAM_MAXBITRATE) {
kfree(ym);
return -EINVAL;
@@ -981,6 +983,8 @@ static int yam_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
if (copy_from_user(&yi, ifr->ifr_data, sizeof(struct yamdrv_ioctl_cfg)))
return -EFAULT;
+ if (yi.cmd != SIOCYAMSCFG)
+ return -EINVAL;
if ((yi.cfg.mask & YAM_IOBASE) && netif_running(dev))
return -EINVAL; /* Cannot change this parameter when up */
if ((yi.cfg.mask & YAM_IRQ) && netif_running(dev))
diff --git a/drivers/net/phy/phylink.c b/drivers/net/phy/phylink.c
index b6993af5c9e4..9b8dd0d0ee42 100644
--- a/drivers/net/phy/phylink.c
+++ b/drivers/net/phy/phylink.c
@@ -690,6 +690,30 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
return 0;
}
+static int __phylink_connect_phy(struct phylink *pl, struct phy_device *phy,
+ phy_interface_t interface)
+{
+ int ret;
+
+ if (WARN_ON(pl->link_an_mode == MLO_AN_FIXED ||
+ (pl->link_an_mode == MLO_AN_INBAND &&
+ phy_interface_mode_is_8023z(interface))))
+ return -EINVAL;
+
+ if (pl->phydev)
+ return -EBUSY;
+
+ ret = phy_attach_direct(pl->netdev, phy, 0, interface);
+ if (ret)
+ return ret;
+
+ ret = phylink_bringup_phy(pl, phy);
+ if (ret)
+ phy_detach(phy);
+
+ return ret;
+}
+
/**
* phylink_connect_phy() - connect a PHY to the phylink instance
* @pl: a pointer to a &struct phylink returned from phylink_create()
@@ -707,31 +731,13 @@ static int phylink_bringup_phy(struct phylink *pl, struct phy_device *phy)
*/
int phylink_connect_phy(struct phylink *pl, struct phy_device *phy)
{
- int ret;
-
- if (WARN_ON(pl->link_an_mode == MLO_AN_FIXED ||
- (pl->link_an_mode == MLO_AN_INBAND &&
- phy_interface_mode_is_8023z(pl->link_interface))))
- return -EINVAL;
-
- if (pl->phydev)
- return -EBUSY;
-
/* Use PHY device/driver interface */
if (pl->link_interface == PHY_INTERFACE_MODE_NA) {
pl->link_interface = phy->interface;
pl->link_config.interface = pl->link_interface;
}
- ret = phy_attach_direct(pl->netdev, phy, 0, pl->link_interface);
- if (ret)
- return ret;
-
- ret = phylink_bringup_phy(pl, phy);
- if (ret)
- phy_detach(phy);
-
- return ret;
+ return __phylink_connect_phy(pl, phy, pl->link_interface);
}
EXPORT_SYMBOL_GPL(phylink_connect_phy);
@@ -1648,7 +1654,9 @@ static void phylink_sfp_link_up(void *upstream)
static int phylink_sfp_connect_phy(void *upstream, struct phy_device *phy)
{
- return phylink_connect_phy(upstream, phy);
+ struct phylink *pl = upstream;
+
+ return __phylink_connect_phy(upstream, phy, pl->link_config.interface);
}
static void phylink_sfp_disconnect_phy(void *upstream)
diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
index 6a047d30e8c6..d887016e54b6 100644
--- a/drivers/net/team/team.c
+++ b/drivers/net/team/team.c
@@ -1167,6 +1167,12 @@ static int team_port_add(struct team *team, struct net_device *port_dev,
return -EBUSY;
}
+ if (dev == port_dev) {
+ NL_SET_ERR_MSG(extack, "Cannot enslave team device to itself");
+ netdev_err(dev, "Cannot enslave team device to itself\n");
+ return -EINVAL;
+ }
+
if (port_dev->features & NETIF_F_VLAN_CHALLENGED &&
vlan_uses_dev(dev)) {
NL_SET_ERR_MSG(extack, "Device is VLAN challenged and team device has VLAN set up");
diff --git a/drivers/net/usb/smsc75xx.c b/drivers/net/usb/smsc75xx.c
index e5a4cbb366dc..ec287c9741e8 100644
--- a/drivers/net/usb/smsc75xx.c
+++ b/drivers/net/usb/smsc75xx.c
@@ -1520,6 +1520,7 @@ static void smsc75xx_unbind(struct usbnet *dev, struct usb_interface *intf)
{
struct smsc75xx_priv *pdata = (struct smsc75xx_priv *)(dev->data[0]);
if (pdata) {
+ cancel_work_sync(&pdata->set_multicast);
netif_dbg(dev, ifdown, dev->net, "free pdata\n");
kfree(pdata);
pdata = NULL;
diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c
index 50eb0729385b..a41d79b8d46a 100644
--- a/drivers/pci/controller/pci-mvebu.c
+++ b/drivers/pci/controller/pci-mvebu.c
@@ -1145,7 +1145,6 @@ static int mvebu_pcie_parse_request_resources(struct mvebu_pcie *pcie)
{
struct device *dev = &pcie->pdev->dev;
struct device_node *np = dev->of_node;
- unsigned int i;
int ret;
INIT_LIST_HEAD(&pcie->resources);
@@ -1179,13 +1178,58 @@ static int mvebu_pcie_parse_request_resources(struct mvebu_pcie *pcie)
resource_size(&pcie->io) - 1);
pcie->realio.name = "PCI I/O";
+ pci_add_resource(&pcie->resources, &pcie->realio);
+ }
+
+ return devm_request_pci_bus_resources(dev, &pcie->resources);
+}
+
+/*
+ * This is a copy of pci_host_probe(), except that it does the I/O
+ * remap as the last step, once we are sure we won't fail.
+ *
+ * It should be removed once the I/O remap error handling issue has
+ * been sorted out.
+ */
+static int mvebu_pci_host_probe(struct pci_host_bridge *bridge)
+{
+ struct mvebu_pcie *pcie;
+ struct pci_bus *bus, *child;
+ int ret;
+
+ ret = pci_scan_root_bus_bridge(bridge);
+ if (ret < 0) {
+ dev_err(bridge->dev.parent, "Scanning root bridge failed");
+ return ret;
+ }
+
+ pcie = pci_host_bridge_priv(bridge);
+ if (resource_size(&pcie->io) != 0) {
+ unsigned int i;
+
for (i = 0; i < resource_size(&pcie->realio); i += SZ_64K)
pci_ioremap_io(i, pcie->io.start + i);
+ }
- pci_add_resource(&pcie->resources, &pcie->realio);
+ bus = bridge->bus;
+
+ /*
+ * We insert PCI resources into the iomem_resource and
+ * ioport_resource trees in either pci_bus_claim_resources()
+ * or pci_bus_assign_resources().
+ */
+ if (pci_has_flag(PCI_PROBE_ONLY)) {
+ pci_bus_claim_resources(bus);
+ } else {
+ pci_bus_size_bridges(bus);
+ pci_bus_assign_resources(bus);
+
+ list_for_each_entry(child, &bus->children, node)
+ pcie_bus_configure_settings(child);
}
- return devm_request_pci_bus_resources(dev, &pcie->resources);
+ pci_bus_add_devices(bus);
+ return 0;
}
static int mvebu_pcie_probe(struct platform_device *pdev)
@@ -1268,7 +1312,7 @@ static int mvebu_pcie_probe(struct platform_device *pdev)
bridge->align_resource = mvebu_pcie_align_resource;
bridge->msi = pcie->msi;
- return pci_host_probe(bridge);
+ return mvebu_pci_host_probe(bridge);
}
static const struct of_device_id mvebu_pcie_of_match_table[] = {
diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 1835f3a7aa8d..51b6c81671c1 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1289,12 +1289,12 @@ int pci_save_state(struct pci_dev *dev)
EXPORT_SYMBOL(pci_save_state);
static void pci_restore_config_dword(struct pci_dev *pdev, int offset,
- u32 saved_val, int retry)
+ u32 saved_val, int retry, bool force)
{
u32 val;
pci_read_config_dword(pdev, offset, &val);
- if (val == saved_val)
+ if (!force && val == saved_val)
return;
for (;;) {
@@ -1313,25 +1313,36 @@ static void pci_restore_config_dword(struct pci_dev *pdev, int offset,
}
static void pci_restore_config_space_range(struct pci_dev *pdev,
- int start, int end, int retry)
+ int start, int end, int retry,
+ bool force)
{
int index;
for (index = end; index >= start; index--)
pci_restore_config_dword(pdev, 4 * index,
pdev->saved_config_space[index],
- retry);
+ retry, force);
}
static void pci_restore_config_space(struct pci_dev *pdev)
{
if (pdev->hdr_type == PCI_HEADER_TYPE_NORMAL) {
- pci_restore_config_space_range(pdev, 10, 15, 0);
+ pci_restore_config_space_range(pdev, 10, 15, 0, false);
/* Restore BARs before the command register. */
- pci_restore_config_space_range(pdev, 4, 9, 10);
- pci_restore_config_space_range(pdev, 0, 3, 0);
+ pci_restore_config_space_range(pdev, 4, 9, 10, false);
+ pci_restore_config_space_range(pdev, 0, 3, 0, false);
+ } else if (pdev->hdr_type == PCI_HEADER_TYPE_BRIDGE) {
+ pci_restore_config_space_range(pdev, 12, 15, 0, false);
+
+ /*
+ * Force rewriting of prefetch registers to avoid S3 resume
+ * issues on Intel PCI bridges that occur when these
+ * registers are not explicitly written.
+ */
+ pci_restore_config_space_range(pdev, 9, 11, 0, true);
+ pci_restore_config_space_range(pdev, 0, 8, 0, false);
} else {
- pci_restore_config_space_range(pdev, 0, 15, 0);
+ pci_restore_config_space_range(pdev, 0, 15, 0, false);
}
}