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-rw-r--r--drivers/crypto/ux500/hash/hash_core.c4
-rw-r--r--drivers/crypto/vmx/aes_cbc.c2
-rw-r--r--drivers/crypto/vmx/aes_ctr.c2
-rw-r--r--drivers/net/ethernet/atheros/alx/main.c7
-rw-r--r--drivers/net/ethernet/cadence/macb.c13
-rw-r--r--drivers/net/ethernet/cadence/macb.h2
-rw-r--r--drivers/usb/core/quirks.c23
-rw-r--r--drivers/usb/dwc3/dwc3-exynos.c19
-rw-r--r--drivers/usb/gadget/legacy/inode.c17
-rw-r--r--drivers/usb/host/ehci-tegra.c2
-rw-r--r--drivers/usb/host/xhci-pci.c5
-rw-r--r--drivers/usb/host/xhci-plat.c3
-rw-r--r--drivers/usb/host/xhci-ring.c30
-rw-r--r--drivers/usb/host/xhci.c27
-rw-r--r--drivers/usb/musb/musb_core.c3
-rw-r--r--drivers/usb/musb/musb_host.c23
-rw-r--r--drivers/usb/serial/mos7720.c1
-rw-r--r--drivers/usb/storage/uas.c1
18 files changed, 121 insertions, 63 deletions
diff --git a/drivers/crypto/ux500/hash/hash_core.c b/drivers/crypto/ux500/hash/hash_core.c
index 66b1c3313e2e..cd4398498495 100644
--- a/drivers/crypto/ux500/hash/hash_core.c
+++ b/drivers/crypto/ux500/hash/hash_core.c
@@ -797,7 +797,7 @@ static int hash_process_data(struct hash_device_data *device_data,
&device_data->state);
memmove(req_ctx->state.buffer,
device_data->state.buffer,
- HASH_BLOCK_SIZE / sizeof(u32));
+ HASH_BLOCK_SIZE);
if (ret) {
dev_err(device_data->dev,
"%s: hash_resume_state() failed!\n",
@@ -848,7 +848,7 @@ static int hash_process_data(struct hash_device_data *device_data,
memmove(device_data->state.buffer,
req_ctx->state.buffer,
- HASH_BLOCK_SIZE / sizeof(u32));
+ HASH_BLOCK_SIZE);
if (ret) {
dev_err(device_data->dev, "%s: hash_save_state() failed!\n",
__func__);
diff --git a/drivers/crypto/vmx/aes_cbc.c b/drivers/crypto/vmx/aes_cbc.c
index 0b8fe2ec5315..f3801b983f42 100644
--- a/drivers/crypto/vmx/aes_cbc.c
+++ b/drivers/crypto/vmx/aes_cbc.c
@@ -182,7 +182,7 @@ struct crypto_alg p8_aes_cbc_alg = {
.cra_name = "cbc(aes)",
.cra_driver_name = "p8_aes_cbc",
.cra_module = THIS_MODULE,
- .cra_priority = 1000,
+ .cra_priority = 2000,
.cra_type = &crypto_blkcipher_type,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | CRYPTO_ALG_NEED_FALLBACK,
.cra_alignmask = 0,
diff --git a/drivers/crypto/vmx/aes_ctr.c b/drivers/crypto/vmx/aes_ctr.c
index ee1306cd8f59..404a1b69a3ab 100644
--- a/drivers/crypto/vmx/aes_ctr.c
+++ b/drivers/crypto/vmx/aes_ctr.c
@@ -166,7 +166,7 @@ struct crypto_alg p8_aes_ctr_alg = {
.cra_name = "ctr(aes)",
.cra_driver_name = "p8_aes_ctr",
.cra_module = THIS_MODULE,
- .cra_priority = 1000,
+ .cra_priority = 2000,
.cra_type = &crypto_blkcipher_type,
.cra_flags = CRYPTO_ALG_TYPE_BLKCIPHER | CRYPTO_ALG_NEED_FALLBACK,
.cra_alignmask = 0,
diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c
index bd377a6b067d..df54475d163b 100644
--- a/drivers/net/ethernet/atheros/alx/main.c
+++ b/drivers/net/ethernet/atheros/alx/main.c
@@ -86,9 +86,14 @@ static int alx_refill_rx_ring(struct alx_priv *alx, gfp_t gfp)
while (!cur_buf->skb && next != rxq->read_idx) {
struct alx_rfd *rfd = &rxq->rfd[cur];
- skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size, gfp);
+ skb = __netdev_alloc_skb(alx->dev, alx->rxbuf_size + 64, gfp);
if (!skb)
break;
+
+ /* Workround for the HW RX DMA overflow issue */
+ if (((unsigned long)skb->data & 0xfff) == 0xfc0)
+ skb_reserve(skb, 64);
+
dma = dma_map_single(&alx->hw.pdev->dev,
skb->data, alx->rxbuf_size,
DMA_FROM_DEVICE);
diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c
index 169059c92f80..8d54e7b41bbf 100644
--- a/drivers/net/ethernet/cadence/macb.c
+++ b/drivers/net/ethernet/cadence/macb.c
@@ -2405,9 +2405,9 @@ static int macb_init(struct platform_device *pdev)
if (bp->phy_interface == PHY_INTERFACE_MODE_RGMII)
val = GEM_BIT(RGMII);
else if (bp->phy_interface == PHY_INTERFACE_MODE_RMII &&
- (bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII))
+ (bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII))
val = MACB_BIT(RMII);
- else if (!(bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII))
+ else if (!(bp->caps & MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII))
val = MACB_BIT(MII);
if (bp->caps & MACB_CAPS_USRIO_HAS_CLKEN)
@@ -2738,7 +2738,7 @@ static int at91ether_init(struct platform_device *pdev)
}
static const struct macb_config at91sam9260_config = {
- .caps = MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII,
+ .caps = MACB_CAPS_USRIO_HAS_CLKEN | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
.clk_init = macb_clk_init,
.init = macb_init,
};
@@ -2751,21 +2751,22 @@ static const struct macb_config pc302gem_config = {
};
static const struct macb_config sama5d2_config = {
- .caps = 0,
+ .caps = MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
};
static const struct macb_config sama5d3_config = {
- .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE,
+ .caps = MACB_CAPS_SG_DISABLED | MACB_CAPS_GIGABIT_MODE_AVAILABLE
+ | MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
.dma_burst_length = 16,
.clk_init = macb_clk_init,
.init = macb_init,
};
static const struct macb_config sama5d4_config = {
- .caps = 0,
+ .caps = MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII,
.dma_burst_length = 4,
.clk_init = macb_clk_init,
.init = macb_init,
diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h
index d83b0db77821..3f385ab94988 100644
--- a/drivers/net/ethernet/cadence/macb.h
+++ b/drivers/net/ethernet/cadence/macb.h
@@ -398,7 +398,7 @@
/* Capability mask bits */
#define MACB_CAPS_ISR_CLEAR_ON_WRITE 0x00000001
#define MACB_CAPS_USRIO_HAS_CLKEN 0x00000002
-#define MACB_CAPS_USRIO_DEFAULT_IS_MII 0x00000004
+#define MACB_CAPS_USRIO_DEFAULT_IS_MII_GMII 0x00000004
#define MACB_CAPS_NO_GIGABIT_HALF 0x00000008
#define MACB_CAPS_FIFO_MODE 0x10000000
#define MACB_CAPS_GIGABIT_MODE_AVAILABLE 0x20000000
diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
index 6dc810bce295..944a6dca0fcb 100644
--- a/drivers/usb/core/quirks.c
+++ b/drivers/usb/core/quirks.c
@@ -44,6 +44,9 @@ static const struct usb_device_id usb_quirk_list[] = {
/* Creative SB Audigy 2 NX */
{ USB_DEVICE(0x041e, 0x3020), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* USB3503 */
+ { USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME },
+
/* Microsoft Wireless Laser Mouse 6000 Receiver */
{ USB_DEVICE(0x045e, 0x00e1), .driver_info = USB_QUIRK_RESET_RESUME },
@@ -173,6 +176,10 @@ static const struct usb_device_id usb_quirk_list[] = {
/* MAYA44USB sound device */
{ USB_DEVICE(0x0a92, 0x0091), .driver_info = USB_QUIRK_RESET_RESUME },
+ /* ASUS Base Station(T100) */
+ { USB_DEVICE(0x0b05, 0x17e0), .driver_info =
+ USB_QUIRK_IGNORE_REMOTE_WAKEUP },
+
/* Action Semiconductor flash disk */
{ USB_DEVICE(0x10d6, 0x2200), .driver_info =
USB_QUIRK_STRING_FETCH_255 },
@@ -188,26 +195,22 @@ static const struct usb_device_id usb_quirk_list[] = {
{ USB_DEVICE(0x1908, 0x1315), .driver_info =
USB_QUIRK_HONOR_BNUMINTERFACES },
- /* INTEL VALUE SSD */
- { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
-
- /* USB3503 */
- { USB_DEVICE(0x0424, 0x3503), .driver_info = USB_QUIRK_RESET_RESUME },
-
- /* ASUS Base Station(T100) */
- { USB_DEVICE(0x0b05, 0x17e0), .driver_info =
- USB_QUIRK_IGNORE_REMOTE_WAKEUP },
-
/* Protocol and OTG Electrical Test Device */
{ USB_DEVICE(0x1a0a, 0x0200), .driver_info =
USB_QUIRK_LINEAR_UFRAME_INTR_BINTERVAL },
+ /* Acer C120 LED Projector */
+ { USB_DEVICE(0x1de1, 0xc102), .driver_info = USB_QUIRK_NO_LPM },
+
/* Blackmagic Design Intensity Shuttle */
{ USB_DEVICE(0x1edb, 0xbd3b), .driver_info = USB_QUIRK_NO_LPM },
/* Blackmagic Design UltraStudio SDI */
{ USB_DEVICE(0x1edb, 0xbd4f), .driver_info = USB_QUIRK_NO_LPM },
+ /* INTEL VALUE SSD */
+ { USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
+
{ } /* terminating entry must be last */
};
diff --git a/drivers/usb/dwc3/dwc3-exynos.c b/drivers/usb/dwc3/dwc3-exynos.c
index dd5cb5577dca..2f1fb7e7aa54 100644
--- a/drivers/usb/dwc3/dwc3-exynos.c
+++ b/drivers/usb/dwc3/dwc3-exynos.c
@@ -128,12 +128,6 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, exynos);
- ret = dwc3_exynos_register_phys(exynos);
- if (ret) {
- dev_err(dev, "couldn't register PHYs\n");
- return ret;
- }
-
exynos->dev = dev;
exynos->clk = devm_clk_get(dev, "usbdrd30");
@@ -183,20 +177,29 @@ static int dwc3_exynos_probe(struct platform_device *pdev)
goto err3;
}
+ ret = dwc3_exynos_register_phys(exynos);
+ if (ret) {
+ dev_err(dev, "couldn't register PHYs\n");
+ goto err4;
+ }
+
if (node) {
ret = of_platform_populate(node, NULL, NULL, dev);
if (ret) {
dev_err(dev, "failed to add dwc3 core\n");
- goto err4;
+ goto err5;
}
} else {
dev_err(dev, "no device node, failed to add dwc3 core\n");
ret = -ENODEV;
- goto err4;
+ goto err5;
}
return 0;
+err5:
+ platform_device_unregister(exynos->usb2_phy);
+ platform_device_unregister(exynos->usb3_phy);
err4:
regulator_disable(exynos->vdd10);
err3:
diff --git a/drivers/usb/gadget/legacy/inode.c b/drivers/usb/gadget/legacy/inode.c
index b20a60343664..fb2791048cdf 100644
--- a/drivers/usb/gadget/legacy/inode.c
+++ b/drivers/usb/gadget/legacy/inode.c
@@ -937,8 +937,11 @@ ep0_read (struct file *fd, char __user *buf, size_t len, loff_t *ptr)
struct usb_ep *ep = dev->gadget->ep0;
struct usb_request *req = dev->req;
- if ((retval = setup_req (ep, req, 0)) == 0)
- retval = usb_ep_queue (ep, req, GFP_ATOMIC);
+ if ((retval = setup_req (ep, req, 0)) == 0) {
+ spin_unlock_irq (&dev->lock);
+ retval = usb_ep_queue (ep, req, GFP_KERNEL);
+ spin_lock_irq (&dev->lock);
+ }
dev->state = STATE_DEV_CONNECTED;
/* assume that was SET_CONFIGURATION */
@@ -1456,8 +1459,11 @@ delegate:
w_length);
if (value < 0)
break;
+
+ spin_unlock (&dev->lock);
value = usb_ep_queue (gadget->ep0, dev->req,
- GFP_ATOMIC);
+ GFP_KERNEL);
+ spin_lock (&dev->lock);
if (value < 0) {
clean_req (gadget->ep0, dev->req);
break;
@@ -1480,11 +1486,14 @@ delegate:
if (value >= 0 && dev->state != STATE_DEV_SETUP) {
req->length = value;
req->zero = value < w_length;
- value = usb_ep_queue (gadget->ep0, req, GFP_ATOMIC);
+
+ spin_unlock (&dev->lock);
+ value = usb_ep_queue (gadget->ep0, req, GFP_KERNEL);
if (value < 0) {
DBG (dev, "ep_queue --> %d\n", value);
req->status = 0;
}
+ return value;
}
/* device stalls when value < 0 */
diff --git a/drivers/usb/host/ehci-tegra.c b/drivers/usb/host/ehci-tegra.c
index 4031b372008e..c1c1024a054c 100644
--- a/drivers/usb/host/ehci-tegra.c
+++ b/drivers/usb/host/ehci-tegra.c
@@ -89,7 +89,7 @@ static int tegra_reset_usb_controller(struct platform_device *pdev)
if (!usb1_reset_attempted) {
struct reset_control *usb1_reset;
- usb1_reset = of_reset_control_get(phy_np, "usb");
+ usb1_reset = of_reset_control_get(phy_np, "utmi-pads");
if (IS_ERR(usb1_reset)) {
dev_warn(&pdev->dev,
"can't get utmi-pads reset from the PHY\n");
diff --git a/drivers/usb/host/xhci-pci.c b/drivers/usb/host/xhci-pci.c
index ea4fb4b0cd44..de644e56aa3b 100644
--- a/drivers/usb/host/xhci-pci.c
+++ b/drivers/usb/host/xhci-pci.c
@@ -37,6 +37,7 @@
/* Device for a quirk */
#define PCI_VENDOR_ID_FRESCO_LOGIC 0x1b73
#define PCI_DEVICE_ID_FRESCO_LOGIC_PDK 0x1000
+#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1009 0x1009
#define PCI_DEVICE_ID_FRESCO_LOGIC_FL1400 0x1400
#define PCI_VENDOR_ID_ETRON 0x1b6f
@@ -115,6 +116,10 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
xhci->quirks |= XHCI_TRUST_TX_LENGTH;
}
+ if (pdev->vendor == PCI_VENDOR_ID_FRESCO_LOGIC &&
+ pdev->device == PCI_DEVICE_ID_FRESCO_LOGIC_FL1009)
+ xhci->quirks |= XHCI_BROKEN_STREAMS;
+
if (pdev->vendor == PCI_VENDOR_ID_NEC)
xhci->quirks |= XHCI_NEC_HOST;
diff --git a/drivers/usb/host/xhci-plat.c b/drivers/usb/host/xhci-plat.c
index 05647e6753cd..4fe7c9b56bc0 100644
--- a/drivers/usb/host/xhci-plat.c
+++ b/drivers/usb/host/xhci-plat.c
@@ -132,6 +132,9 @@ static int xhci_plat_probe(struct platform_device *pdev)
ret = clk_prepare_enable(clk);
if (ret)
goto put_hcd;
+ } else if (PTR_ERR(clk) == -EPROBE_DEFER) {
+ ret = -EPROBE_DEFER;
+ goto put_hcd;
}
if (of_device_is_compatible(pdev->dev.of_node,
diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
index 2b63969c2bbf..34cd23724bed 100644
--- a/drivers/usb/host/xhci-ring.c
+++ b/drivers/usb/host/xhci-ring.c
@@ -289,6 +289,14 @@ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci)
temp_64 = xhci_read_64(xhci, &xhci->op_regs->cmd_ring);
xhci->cmd_ring_state = CMD_RING_STATE_ABORTED;
+
+ /*
+ * Writing the CMD_RING_ABORT bit should cause a cmd completion event,
+ * however on some host hw the CMD_RING_RUNNING bit is correctly cleared
+ * but the completion event in never sent. Use the cmd timeout timer to
+ * handle those cases. Use twice the time to cover the bit polling retry
+ */
+ mod_timer(&xhci->cmd_timer, jiffies + (2 * XHCI_CMD_DEFAULT_TIMEOUT));
xhci_write_64(xhci, temp_64 | CMD_RING_ABORT,
&xhci->op_regs->cmd_ring);
@@ -313,6 +321,7 @@ static int xhci_abort_cmd_ring(struct xhci_hcd *xhci)
xhci_err(xhci, "Stopped the command ring failed, "
"maybe the host is dead\n");
+ del_timer(&xhci->cmd_timer);
xhci->xhc_state |= XHCI_STATE_DYING;
xhci_quiesce(xhci);
xhci_halt(xhci);
@@ -1252,22 +1261,21 @@ void xhci_handle_command_timeout(unsigned long data)
int ret;
unsigned long flags;
u64 hw_ring_state;
- struct xhci_command *cur_cmd = NULL;
+ bool second_timeout = false;
xhci = (struct xhci_hcd *) data;
/* mark this command to be cancelled */
spin_lock_irqsave(&xhci->lock, flags);
if (xhci->current_cmd) {
- cur_cmd = xhci->current_cmd;
- cur_cmd->status = COMP_CMD_ABORT;
+ if (xhci->current_cmd->status == COMP_CMD_ABORT)
+ second_timeout = true;
+ xhci->current_cmd->status = COMP_CMD_ABORT;
}
-
/* Make sure command ring is running before aborting it */
hw_ring_state = xhci_read_64(xhci, &xhci->op_regs->cmd_ring);
if ((xhci->cmd_ring_state & CMD_RING_STATE_RUNNING) &&
(hw_ring_state & CMD_RING_RUNNING)) {
-
spin_unlock_irqrestore(&xhci->lock, flags);
xhci_dbg(xhci, "Command timeout\n");
ret = xhci_abort_cmd_ring(xhci);
@@ -1279,6 +1287,15 @@ void xhci_handle_command_timeout(unsigned long data)
}
return;
}
+
+ /* command ring failed to restart, or host removed. Bail out */
+ if (second_timeout || xhci->xhc_state & XHCI_STATE_REMOVING) {
+ spin_unlock_irqrestore(&xhci->lock, flags);
+ xhci_dbg(xhci, "command timed out twice, ring start fail?\n");
+ xhci_cleanup_command_queue(xhci);
+ return;
+ }
+
/* command timeout on stopped ring, ring can't be aborted */
xhci_dbg(xhci, "Command timeout on stopped ring\n");
xhci_handle_stopped_cmd_ring(xhci, xhci->current_cmd);
@@ -2727,7 +2744,8 @@ hw_died:
writel(irq_pending, &xhci->ir_set->irq_pending);
}
- if (xhci->xhc_state & XHCI_STATE_DYING) {
+ if (xhci->xhc_state & XHCI_STATE_DYING ||
+ xhci->xhc_state & XHCI_STATE_HALTED) {
xhci_dbg(xhci, "xHCI dying, ignoring interrupt. "
"Shouldn't IRQs be disabled?\n");
/* Clear the event handler busy flag (RW1C);
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index ec9e758d5fcd..6fe0174da226 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -680,20 +680,23 @@ void xhci_stop(struct usb_hcd *hcd)
u32 temp;
struct xhci_hcd *xhci = hcd_to_xhci(hcd);
- if (xhci->xhc_state & XHCI_STATE_HALTED)
- return;
-
mutex_lock(&xhci->mutex);
- spin_lock_irq(&xhci->lock);
- xhci->xhc_state |= XHCI_STATE_HALTED;
- xhci->cmd_ring_state = CMD_RING_STATE_STOPPED;
- /* Make sure the xHC is halted for a USB3 roothub
- * (xhci_stop() could be called as part of failed init).
- */
- xhci_halt(xhci);
- xhci_reset(xhci);
- spin_unlock_irq(&xhci->lock);
+ if (!(xhci->xhc_state & XHCI_STATE_HALTED)) {
+ spin_lock_irq(&xhci->lock);
+
+ xhci->xhc_state |= XHCI_STATE_HALTED;
+ xhci->cmd_ring_state = CMD_RING_STATE_STOPPED;
+ xhci_halt(xhci);
+ xhci_reset(xhci);
+
+ spin_unlock_irq(&xhci->lock);
+ }
+
+ if (!usb_hcd_is_primary_hcd(hcd)) {
+ mutex_unlock(&xhci->mutex);
+ return;
+ }
xhci_cleanup_msix(xhci);
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index ee9ff7028b92..00eed5d66fda 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -2401,7 +2401,8 @@ static void musb_restore_context(struct musb *musb)
musb_writew(musb_base, MUSB_INTRTXE, musb->intrtxe);
musb_writew(musb_base, MUSB_INTRRXE, musb->intrrxe);
musb_writeb(musb_base, MUSB_INTRUSBE, musb->context.intrusbe);
- musb_writeb(musb_base, MUSB_DEVCTL, musb->context.devctl);
+ if (musb->context.devctl & MUSB_DEVCTL_SESSION)
+ musb_writeb(musb_base, MUSB_DEVCTL, musb->context.devctl);
for (i = 0; i < musb->config->num_eps; ++i) {
struct musb_hw_ep *hw_ep;
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 795a45b1b25b..59a63a0b7985 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -594,14 +594,13 @@ musb_rx_reinit(struct musb *musb, struct musb_qh *qh, u8 epnum)
musb_writew(ep->regs, MUSB_TXCSR, 0);
/* scrub all previous state, clearing toggle */
- } else {
- csr = musb_readw(ep->regs, MUSB_RXCSR);
- if (csr & MUSB_RXCSR_RXPKTRDY)
- WARNING("rx%d, packet/%d ready?\n", ep->epnum,
- musb_readw(ep->regs, MUSB_RXCOUNT));
-
- musb_h_flush_rxfifo(ep, MUSB_RXCSR_CLRDATATOG);
}
+ csr = musb_readw(ep->regs, MUSB_RXCSR);
+ if (csr & MUSB_RXCSR_RXPKTRDY)
+ WARNING("rx%d, packet/%d ready?\n", ep->epnum,
+ musb_readw(ep->regs, MUSB_RXCOUNT));
+
+ musb_h_flush_rxfifo(ep, MUSB_RXCSR_CLRDATATOG);
/* target addr and (for multipoint) hub addr/port */
if (musb->is_multipoint) {
@@ -995,9 +994,15 @@ static void musb_bulk_nak_timeout(struct musb *musb, struct musb_hw_ep *ep,
if (is_in) {
dma = is_dma_capable() ? ep->rx_channel : NULL;
- /* clear nak timeout bit */
+ /*
+ * Need to stop the transaction by clearing REQPKT first
+ * then the NAK Timeout bit ref MUSBMHDRC USB 2.0 HIGH-SPEED
+ * DUAL-ROLE CONTROLLER Programmer's Guide, section 9.2.2
+ */
rx_csr = musb_readw(epio, MUSB_RXCSR);
rx_csr |= MUSB_RXCSR_H_WZC_BITS;
+ rx_csr &= ~MUSB_RXCSR_H_REQPKT;
+ musb_writew(epio, MUSB_RXCSR, rx_csr);
rx_csr &= ~MUSB_RXCSR_DATAERROR;
musb_writew(epio, MUSB_RXCSR, rx_csr);
@@ -1551,7 +1556,7 @@ static int musb_rx_dma_iso_cppi41(struct dma_controller *dma,
struct urb *urb,
size_t len)
{
- struct dma_channel *channel = hw_ep->tx_channel;
+ struct dma_channel *channel = hw_ep->rx_channel;
void __iomem *epio = hw_ep->regs;
dma_addr_t *buf;
u32 length, res;
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 78b4f64c6b00..06c7dbc1c802 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -2007,6 +2007,7 @@ static void mos7720_release(struct usb_serial *serial)
urblist_entry)
usb_unlink_urb(urbtrack->urb);
spin_unlock_irqrestore(&mos_parport->listlock, flags);
+ parport_del_port(mos_parport->pp);
kref_put(&mos_parport->ref_count, destroy_mos_parport);
}
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 9baf081174ce..e26e32169a36 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -811,6 +811,7 @@ static int uas_slave_configure(struct scsi_device *sdev)
if (devinfo->flags & US_FL_BROKEN_FUA)
sdev->broken_fua = 1;
+ scsi_change_queue_depth(sdev, devinfo->qdepth - 2);
return 0;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-17 18:46:48 +0000