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path: root/drivers/usb/musb
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Diffstat (limited to 'drivers/usb/musb')
-rw-r--r--drivers/usb/musb/Kconfig11
-rw-r--r--drivers/usb/musb/blackfin.c4
-rw-r--r--drivers/usb/musb/musb_core.c7
-rw-r--r--drivers/usb/musb/musb_cppi41.c28
-rw-r--r--drivers/usb/musb/musb_debugfs.c36
-rw-r--r--drivers/usb/musb/musb_gadget.c4
-rw-r--r--drivers/usb/musb/musb_gadget_ep0.c2
-rw-r--r--drivers/usb/musb/musb_host.c1
-rw-r--r--drivers/usb/musb/musb_virthub.c7
9 files changed, 60 insertions, 40 deletions
diff --git a/drivers/usb/musb/Kconfig b/drivers/usb/musb/Kconfig
index 9d68372dd9aa..14e1628483d9 100644
--- a/drivers/usb/musb/Kconfig
+++ b/drivers/usb/musb/Kconfig
@@ -63,39 +63,48 @@ comment "Platform Glue Layer"
config USB_MUSB_DAVINCI
tristate "DaVinci"
depends on ARCH_DAVINCI_DMx
+ depends on NOP_USB_XCEIV
depends on BROKEN
config USB_MUSB_DA8XX
tristate "DA8xx/OMAP-L1x"
depends on ARCH_DAVINCI_DA8XX
+ depends on NOP_USB_XCEIV
depends on BROKEN
config USB_MUSB_TUSB6010
tristate "TUSB6010"
+ depends on ARCH_OMAP2PLUS || COMPILE_TEST
+ depends on NOP_USB_XCEIV = USB_MUSB_HDRC # both built-in or both modules
config USB_MUSB_OMAP2PLUS
tristate "OMAP2430 and onwards"
- depends on ARCH_OMAP2PLUS && USB
+ depends on ARCH_OMAP2PLUS && USB && OMAP_CONTROL_PHY
select GENERIC_PHY
config USB_MUSB_AM35X
tristate "AM35x"
depends on ARCH_OMAP
+ depends on NOP_USB_XCEIV
config USB_MUSB_DSPS
tristate "TI DSPS platforms"
select USB_MUSB_AM335X_CHILD
+ depends on ARCH_OMAP2PLUS || COMPILE_TEST
depends on OF_IRQ
config USB_MUSB_BLACKFIN
tristate "Blackfin"
depends on (BF54x && !BF544) || (BF52x && ! BF522 && !BF523)
+ depends on NOP_USB_XCEIV
config USB_MUSB_UX500
tristate "Ux500 platforms"
+ depends on ARCH_U8500 || COMPILE_TEST
config USB_MUSB_JZ4740
tristate "JZ4740"
+ depends on NOP_USB_XCEIV
depends on MACH_JZ4740 || COMPILE_TEST
depends on USB_MUSB_GADGET
depends on USB_OTG_BLACKLIST_HUB
diff --git a/drivers/usb/musb/blackfin.c b/drivers/usb/musb/blackfin.c
index a441a2de8619..6123b748d262 100644
--- a/drivers/usb/musb/blackfin.c
+++ b/drivers/usb/musb/blackfin.c
@@ -63,7 +63,7 @@ static void bfin_writew(void __iomem *addr, unsigned offset, u16 data)
bfin_write16(addr + offset, data);
}
-static void binf_writel(void __iomem *addr, unsigned offset, u32 data)
+static void bfin_writel(void __iomem *addr, unsigned offset, u32 data)
{
bfin_write16(addr + offset, (u16)data);
}
@@ -608,7 +608,7 @@ static SIMPLE_DEV_PM_OPS(bfin_pm_ops, bfin_suspend, bfin_resume);
static struct platform_driver bfin_driver = {
.probe = bfin_probe,
- .remove = __exit_p(bfin_remove),
+ .remove = bfin_remove,
.driver = {
.name = "musb-blackfin",
.pm = &bfin_pm_ops,
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index 34cce3e38c49..e6f4cbfeed97 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -567,6 +567,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
musb->xceiv->otg->state = OTG_STATE_A_HOST;
musb->is_active = 1;
+ musb_host_resume_root_hub(musb);
break;
case OTG_STATE_B_WAIT_ACON:
musb->xceiv->otg->state = OTG_STATE_B_PERIPHERAL;
@@ -2500,6 +2501,12 @@ static int musb_runtime_resume(struct device *dev)
musb_restore_context(musb);
first = 0;
+ if (musb->need_finish_resume) {
+ musb->need_finish_resume = 0;
+ schedule_delayed_work(&musb->finish_resume_work,
+ msecs_to_jiffies(20));
+ }
+
return 0;
}
diff --git a/drivers/usb/musb/musb_cppi41.c b/drivers/usb/musb/musb_cppi41.c
index f64fd964dc6d..be84562d021b 100644
--- a/drivers/usb/musb/musb_cppi41.c
+++ b/drivers/usb/musb/musb_cppi41.c
@@ -9,9 +9,9 @@
#define RNDIS_REG(x) (0x80 + ((x - 1) * 4))
-#define EP_MODE_AUTOREG_NONE 0
-#define EP_MODE_AUTOREG_ALL_NEOP 1
-#define EP_MODE_AUTOREG_ALWAYS 3
+#define EP_MODE_AUTOREQ_NONE 0
+#define EP_MODE_AUTOREQ_ALL_NEOP 1
+#define EP_MODE_AUTOREQ_ALWAYS 3
#define EP_MODE_DMA_TRANSPARENT 0
#define EP_MODE_DMA_RNDIS 1
@@ -404,19 +404,19 @@ static bool cppi41_configure_channel(struct dma_channel *channel,
/* auto req */
cppi41_set_autoreq_mode(cppi41_channel,
- EP_MODE_AUTOREG_ALL_NEOP);
+ EP_MODE_AUTOREQ_ALL_NEOP);
} else {
musb_writel(musb->ctrl_base,
RNDIS_REG(cppi41_channel->port_num), 0);
cppi41_set_dma_mode(cppi41_channel,
EP_MODE_DMA_TRANSPARENT);
cppi41_set_autoreq_mode(cppi41_channel,
- EP_MODE_AUTOREG_NONE);
+ EP_MODE_AUTOREQ_NONE);
}
} else {
/* fallback mode */
cppi41_set_dma_mode(cppi41_channel, EP_MODE_DMA_TRANSPARENT);
- cppi41_set_autoreq_mode(cppi41_channel, EP_MODE_AUTOREG_NONE);
+ cppi41_set_autoreq_mode(cppi41_channel, EP_MODE_AUTOREQ_NONE);
len = min_t(u32, packet_sz, len);
}
cppi41_channel->prog_len = len;
@@ -549,10 +549,15 @@ static int cppi41_dma_channel_abort(struct dma_channel *channel)
csr &= ~MUSB_TXCSR_DMAENAB;
musb_writew(epio, MUSB_TXCSR, csr);
} else {
+ cppi41_set_autoreq_mode(cppi41_channel, EP_MODE_AUTOREQ_NONE);
+
csr = musb_readw(epio, MUSB_RXCSR);
csr &= ~(MUSB_RXCSR_H_REQPKT | MUSB_RXCSR_DMAENAB);
musb_writew(epio, MUSB_RXCSR, csr);
+ /* wait to drain cppi dma pipe line */
+ udelay(50);
+
csr = musb_readw(epio, MUSB_RXCSR);
if (csr & MUSB_RXCSR_RXPKTRDY) {
csr |= MUSB_RXCSR_FLUSHFIFO;
@@ -566,13 +571,14 @@ static int cppi41_dma_channel_abort(struct dma_channel *channel)
tdbit <<= 16;
do {
- musb_writel(musb->ctrl_base, USB_TDOWN, tdbit);
+ if (is_tx)
+ musb_writel(musb->ctrl_base, USB_TDOWN, tdbit);
ret = dmaengine_terminate_all(cppi41_channel->dc);
} while (ret == -EAGAIN);
- musb_writel(musb->ctrl_base, USB_TDOWN, tdbit);
-
if (is_tx) {
+ musb_writel(musb->ctrl_base, USB_TDOWN, tdbit);
+
csr = musb_readw(epio, MUSB_TXCSR);
if (csr & MUSB_TXCSR_TXPKTRDY) {
csr |= MUSB_TXCSR_FLUSHFIFO;
@@ -628,9 +634,9 @@ static int cppi41_dma_controller_start(struct cppi41_dma_controller *controller)
ret = of_property_read_string_index(np, "dma-names", i, &str);
if (ret)
goto err;
- if (!strncmp(str, "tx", 2))
+ if (strstarts(str, "tx"))
is_tx = 1;
- else if (!strncmp(str, "rx", 2))
+ else if (strstarts(str, "rx"))
is_tx = 0;
else {
dev_err(dev, "Wrong dmatype %s\n", str);
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index ad3701a97389..78a283e9ce40 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -59,20 +59,12 @@ static const struct musb_register_map musb_regmap[] = {
{ "RxMaxPp", MUSB_RXMAXP, 16 },
{ "RxCSR", MUSB_RXCSR, 16 },
{ "RxCount", MUSB_RXCOUNT, 16 },
- { "ConfigData", MUSB_CONFIGDATA,8 },
{ "IntrRxE", MUSB_INTRRXE, 16 },
{ "IntrTxE", MUSB_INTRTXE, 16 },
{ "IntrUsbE", MUSB_INTRUSBE, 8 },
{ "DevCtl", MUSB_DEVCTL, 8 },
- { "BabbleCtl", MUSB_BABBLE_CTL,8 },
- { "TxFIFOsz", MUSB_TXFIFOSZ, 8 },
- { "RxFIFOsz", MUSB_RXFIFOSZ, 8 },
- { "TxFIFOadd", MUSB_TXFIFOADD, 16 },
- { "RxFIFOadd", MUSB_RXFIFOADD, 16 },
{ "VControl", 0x68, 32 },
{ "HWVers", 0x69, 16 },
- { "EPInfo", MUSB_EPINFO, 8 },
- { "RAMInfo", MUSB_RAMINFO, 8 },
{ "LinkInfo", MUSB_LINKINFO, 8 },
{ "VPLen", MUSB_VPLEN, 8 },
{ "HS_EOF1", MUSB_HS_EOF1, 8 },
@@ -103,6 +95,16 @@ static const struct musb_register_map musb_regmap[] = {
{ "DMA_CNTLch7", 0x274, 16 },
{ "DMA_ADDRch7", 0x278, 32 },
{ "DMA_COUNTch7", 0x27C, 32 },
+#ifndef CONFIG_BLACKFIN
+ { "ConfigData", MUSB_CONFIGDATA,8 },
+ { "BabbleCtl", MUSB_BABBLE_CTL,8 },
+ { "TxFIFOsz", MUSB_TXFIFOSZ, 8 },
+ { "RxFIFOsz", MUSB_RXFIFOSZ, 8 },
+ { "TxFIFOadd", MUSB_TXFIFOADD, 16 },
+ { "RxFIFOadd", MUSB_RXFIFOADD, 16 },
+ { "EPInfo", MUSB_EPINFO, 8 },
+ { "RAMInfo", MUSB_RAMINFO, 8 },
+#endif
{ } /* Terminating Entry */
};
@@ -194,33 +196,33 @@ static ssize_t musb_test_mode_write(struct file *file,
memset(buf, 0x00, sizeof(buf));
- if (copy_from_user(&buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
+ if (copy_from_user(buf, ubuf, min_t(size_t, sizeof(buf) - 1, count)))
return -EFAULT;
- if (!strncmp(buf, "force host", 9))
+ if (strstarts(buf, "force host"))
test = MUSB_TEST_FORCE_HOST;
- if (!strncmp(buf, "fifo access", 11))
+ if (strstarts(buf, "fifo access"))
test = MUSB_TEST_FIFO_ACCESS;
- if (!strncmp(buf, "force full-speed", 15))
+ if (strstarts(buf, "force full-speed"))
test = MUSB_TEST_FORCE_FS;
- if (!strncmp(buf, "force high-speed", 15))
+ if (strstarts(buf, "force high-speed"))
test = MUSB_TEST_FORCE_HS;
- if (!strncmp(buf, "test packet", 10)) {
+ if (strstarts(buf, "test packet")) {
test = MUSB_TEST_PACKET;
musb_load_testpacket(musb);
}
- if (!strncmp(buf, "test K", 6))
+ if (strstarts(buf, "test K"))
test = MUSB_TEST_K;
- if (!strncmp(buf, "test J", 6))
+ if (strstarts(buf, "test J"))
test = MUSB_TEST_J;
- if (!strncmp(buf, "test SE0 NAK", 12))
+ if (strstarts(buf, "test SE0 NAK"))
test = MUSB_TEST_SE0_NAK;
musb_writeb(musb->mregs, MUSB_TESTMODE, test);
diff --git a/drivers/usb/musb/musb_gadget.c b/drivers/usb/musb/musb_gadget.c
index 49b04cb6f5ca..b2d9040c7685 100644
--- a/drivers/usb/musb/musb_gadget.c
+++ b/drivers/usb/musb/musb_gadget.c
@@ -1612,9 +1612,7 @@ done:
static int
musb_gadget_set_self_powered(struct usb_gadget *gadget, int is_selfpowered)
{
- struct musb *musb = gadget_to_musb(gadget);
-
- musb->is_self_powered = !!is_selfpowered;
+ gadget->is_selfpowered = !!is_selfpowered;
return 0;
}
diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c
index 2af45a0c8930..10d30afe4a3c 100644
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -85,7 +85,7 @@ static int service_tx_status_request(
switch (recip) {
case USB_RECIP_DEVICE:
- result[0] = musb->is_self_powered << USB_DEVICE_SELF_POWERED;
+ result[0] = musb->g.is_selfpowered << USB_DEVICE_SELF_POWERED;
result[0] |= musb->may_wakeup << USB_DEVICE_REMOTE_WAKEUP;
if (musb->g.is_otg) {
result[0] |= musb->g.b_hnp_enable
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index 23d474d3d7f4..883a9adfdfff 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -2663,7 +2663,6 @@ void musb_host_cleanup(struct musb *musb)
if (musb->port_mode == MUSB_PORT_MODE_GADGET)
return;
usb_remove_hcd(musb->hcd);
- musb->hcd = NULL;
}
void musb_host_free(struct musb *musb)
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index b072420e44f5..294e159f4afe 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -72,7 +72,6 @@ void musb_host_finish_resume(struct work_struct *work)
musb->xceiv->otg->state = OTG_STATE_A_HOST;
spin_unlock_irqrestore(&musb->lock, flags);
- musb_host_resume_root_hub(musb);
}
void musb_port_suspend(struct musb *musb, bool do_suspend)
@@ -349,9 +348,9 @@ int musb_hub_control(
desc->bDescriptorType = 0x29;
desc->bNbrPorts = 1;
desc->wHubCharacteristics = cpu_to_le16(
- 0x0001 /* per-port power switching */
- | 0x0010 /* no overcurrent reporting */
- );
+ HUB_CHAR_INDV_PORT_LPSM /* per-port power switching */
+ | HUB_CHAR_NO_OCPM /* no overcurrent reporting */
+ );
desc->bPwrOn2PwrGood = 5; /* msec/2 */
desc->bHubContrCurrent = 0;
generated by cgit v1.2.3 (git 2.39.0) at 2025-01-13 10:45:08 +0300