aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/usb
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/chipidea/udc.c4
-rw-r--r--drivers/usb/gadget/bcm63xx_udc.c58
-rw-r--r--drivers/usb/gadget/f_fs.c7
-rw-r--r--drivers/usb/gadget/printer.c2
-rw-r--r--drivers/usb/gadget/s3c2410_udc.c2
-rw-r--r--drivers/usb/host/ehci-hcd.c13
-rw-r--r--drivers/usb/host/ehci-hub.c26
-rw-r--r--drivers/usb/musb/musb_core.c15
-rw-r--r--drivers/usb/musb/musb_host.c3
-rw-r--r--drivers/usb/musb/musb_virthub.c26
-rw-r--r--drivers/usb/musb/omap2430.c2
-rw-r--r--drivers/usb/phy/phy-msm-usb.c57
-rw-r--r--drivers/usb/serial/ftdi_sio.c2
-rw-r--r--drivers/usb/serial/ftdi_sio_ids.h6
-rw-r--r--drivers/usb/serial/option.c3
15 files changed, 145 insertions, 81 deletions
diff --git a/drivers/usb/chipidea/udc.c b/drivers/usb/chipidea/udc.c
index 80de2f88ed2c..4ab2cb62dfce 100644
--- a/drivers/usb/chipidea/udc.c
+++ b/drivers/usb/chipidea/udc.c
@@ -105,7 +105,7 @@ static int hw_ep_flush(struct ci_hdrc *ci, int num, int dir)
do {
/* flush any pending transfer */
- hw_write(ci, OP_ENDPTFLUSH, BIT(n), BIT(n));
+ hw_write(ci, OP_ENDPTFLUSH, ~0, BIT(n));
while (hw_read(ci, OP_ENDPTFLUSH, BIT(n)))
cpu_relax();
} while (hw_read(ci, OP_ENDPTSTAT, BIT(n)));
@@ -205,7 +205,7 @@ static int hw_ep_prime(struct ci_hdrc *ci, int num, int dir, int is_ctrl)
if (is_ctrl && dir == RX && hw_read(ci, OP_ENDPTSETUPSTAT, BIT(num)))
return -EAGAIN;
- hw_write(ci, OP_ENDPTPRIME, BIT(n), BIT(n));
+ hw_write(ci, OP_ENDPTPRIME, ~0, BIT(n));
while (hw_read(ci, OP_ENDPTPRIME, BIT(n)))
cpu_relax();
diff --git a/drivers/usb/gadget/bcm63xx_udc.c b/drivers/usb/gadget/bcm63xx_udc.c
index 888fbb43b338..e969eb809a85 100644
--- a/drivers/usb/gadget/bcm63xx_udc.c
+++ b/drivers/usb/gadget/bcm63xx_udc.c
@@ -360,24 +360,30 @@ static inline void usb_dma_writel(struct bcm63xx_udc *udc, u32 val, u32 off)
bcm_writel(val, udc->iudma_regs + off);
}
-static inline u32 usb_dmac_readl(struct bcm63xx_udc *udc, u32 off)
+static inline u32 usb_dmac_readl(struct bcm63xx_udc *udc, u32 off, int chan)
{
- return bcm_readl(udc->iudma_regs + IUDMA_DMAC_OFFSET + off);
+ return bcm_readl(udc->iudma_regs + IUDMA_DMAC_OFFSET + off +
+ (ENETDMA_CHAN_WIDTH * chan));
}
-static inline void usb_dmac_writel(struct bcm63xx_udc *udc, u32 val, u32 off)
+static inline void usb_dmac_writel(struct bcm63xx_udc *udc, u32 val, u32 off,
+ int chan)
{
- bcm_writel(val, udc->iudma_regs + IUDMA_DMAC_OFFSET + off);
+ bcm_writel(val, udc->iudma_regs + IUDMA_DMAC_OFFSET + off +
+ (ENETDMA_CHAN_WIDTH * chan));
}
-static inline u32 usb_dmas_readl(struct bcm63xx_udc *udc, u32 off)
+static inline u32 usb_dmas_readl(struct bcm63xx_udc *udc, u32 off, int chan)
{
- return bcm_readl(udc->iudma_regs + IUDMA_DMAS_OFFSET + off);
+ return bcm_readl(udc->iudma_regs + IUDMA_DMAS_OFFSET + off +
+ (ENETDMA_CHAN_WIDTH * chan));
}
-static inline void usb_dmas_writel(struct bcm63xx_udc *udc, u32 val, u32 off)
+static inline void usb_dmas_writel(struct bcm63xx_udc *udc, u32 val, u32 off,
+ int chan)
{
- bcm_writel(val, udc->iudma_regs + IUDMA_DMAS_OFFSET + off);
+ bcm_writel(val, udc->iudma_regs + IUDMA_DMAS_OFFSET + off +
+ (ENETDMA_CHAN_WIDTH * chan));
}
static inline void set_clocks(struct bcm63xx_udc *udc, bool is_enabled)
@@ -638,7 +644,7 @@ static void iudma_write(struct bcm63xx_udc *udc, struct iudma_ch *iudma,
} while (!last_bd);
usb_dmac_writel(udc, ENETDMAC_CHANCFG_EN_MASK,
- ENETDMAC_CHANCFG_REG(iudma->ch_idx));
+ ENETDMAC_CHANCFG_REG, iudma->ch_idx);
}
/**
@@ -694,9 +700,9 @@ static void iudma_reset_channel(struct bcm63xx_udc *udc, struct iudma_ch *iudma)
bcm63xx_fifo_reset_ep(udc, max(0, iudma->ep_num));
/* stop DMA, then wait for the hardware to wrap up */
- usb_dmac_writel(udc, 0, ENETDMAC_CHANCFG_REG(ch_idx));
+ usb_dmac_writel(udc, 0, ENETDMAC_CHANCFG_REG, ch_idx);
- while (usb_dmac_readl(udc, ENETDMAC_CHANCFG_REG(ch_idx)) &
+ while (usb_dmac_readl(udc, ENETDMAC_CHANCFG_REG, ch_idx) &
ENETDMAC_CHANCFG_EN_MASK) {
udelay(1);
@@ -713,10 +719,10 @@ static void iudma_reset_channel(struct bcm63xx_udc *udc, struct iudma_ch *iudma)
dev_warn(udc->dev, "forcibly halting IUDMA channel %d\n",
ch_idx);
usb_dmac_writel(udc, ENETDMAC_CHANCFG_BUFHALT_MASK,
- ENETDMAC_CHANCFG_REG(ch_idx));
+ ENETDMAC_CHANCFG_REG, ch_idx);
}
}
- usb_dmac_writel(udc, ~0, ENETDMAC_IR_REG(ch_idx));
+ usb_dmac_writel(udc, ~0, ENETDMAC_IR_REG, ch_idx);
/* don't leave "live" HW-owned entries for the next guy to step on */
for (d = iudma->bd_ring; d <= iudma->end_bd; d++)
@@ -728,11 +734,11 @@ static void iudma_reset_channel(struct bcm63xx_udc *udc, struct iudma_ch *iudma)
/* set up IRQs, UBUS burst size, and BD base for this channel */
usb_dmac_writel(udc, ENETDMAC_IR_BUFDONE_MASK,
- ENETDMAC_IRMASK_REG(ch_idx));
- usb_dmac_writel(udc, 8, ENETDMAC_MAXBURST_REG(ch_idx));
+ ENETDMAC_IRMASK_REG, ch_idx);
+ usb_dmac_writel(udc, 8, ENETDMAC_MAXBURST_REG, ch_idx);
- usb_dmas_writel(udc, iudma->bd_ring_dma, ENETDMAS_RSTART_REG(ch_idx));
- usb_dmas_writel(udc, 0, ENETDMAS_SRAM2_REG(ch_idx));
+ usb_dmas_writel(udc, iudma->bd_ring_dma, ENETDMAS_RSTART_REG, ch_idx);
+ usb_dmas_writel(udc, 0, ENETDMAS_SRAM2_REG, ch_idx);
}
/**
@@ -2035,7 +2041,7 @@ static irqreturn_t bcm63xx_udc_data_isr(int irq, void *dev_id)
spin_lock(&udc->lock);
usb_dmac_writel(udc, ENETDMAC_IR_BUFDONE_MASK,
- ENETDMAC_IR_REG(iudma->ch_idx));
+ ENETDMAC_IR_REG, iudma->ch_idx);
bep = iudma->bep;
rc = iudma_read(udc, iudma);
@@ -2175,18 +2181,18 @@ static int bcm63xx_iudma_dbg_show(struct seq_file *s, void *p)
seq_printf(s, " [ep%d]:\n",
max_t(int, iudma_defaults[ch_idx].ep_num, 0));
seq_printf(s, " cfg: %08x; irqstat: %08x; irqmask: %08x; maxburst: %08x\n",
- usb_dmac_readl(udc, ENETDMAC_CHANCFG_REG(ch_idx)),
- usb_dmac_readl(udc, ENETDMAC_IR_REG(ch_idx)),
- usb_dmac_readl(udc, ENETDMAC_IRMASK_REG(ch_idx)),
- usb_dmac_readl(udc, ENETDMAC_MAXBURST_REG(ch_idx)));
+ usb_dmac_readl(udc, ENETDMAC_CHANCFG_REG, ch_idx),
+ usb_dmac_readl(udc, ENETDMAC_IR_REG, ch_idx),
+ usb_dmac_readl(udc, ENETDMAC_IRMASK_REG, ch_idx),
+ usb_dmac_readl(udc, ENETDMAC_MAXBURST_REG, ch_idx));
- sram2 = usb_dmas_readl(udc, ENETDMAS_SRAM2_REG(ch_idx));
- sram3 = usb_dmas_readl(udc, ENETDMAS_SRAM3_REG(ch_idx));
+ sram2 = usb_dmas_readl(udc, ENETDMAS_SRAM2_REG, ch_idx);
+ sram3 = usb_dmas_readl(udc, ENETDMAS_SRAM3_REG, ch_idx);
seq_printf(s, " base: %08x; index: %04x_%04x; desc: %04x_%04x %08x\n",
- usb_dmas_readl(udc, ENETDMAS_RSTART_REG(ch_idx)),
+ usb_dmas_readl(udc, ENETDMAS_RSTART_REG, ch_idx),
sram2 >> 16, sram2 & 0xffff,
sram3 >> 16, sram3 & 0xffff,
- usb_dmas_readl(udc, ENETDMAS_SRAM4_REG(ch_idx)));
+ usb_dmas_readl(udc, ENETDMAS_SRAM4_REG, ch_idx));
seq_printf(s, " desc: %d/%d used", iudma->n_bds_used,
iudma->n_bds);
diff --git a/drivers/usb/gadget/f_fs.c b/drivers/usb/gadget/f_fs.c
index 306a2b52125c..2b4334394076 100644
--- a/drivers/usb/gadget/f_fs.c
+++ b/drivers/usb/gadget/f_fs.c
@@ -585,7 +585,6 @@ static ssize_t ffs_epfile_io(struct file *file,
char __user *buf, size_t len, int read)
{
struct ffs_epfile *epfile = file->private_data;
- struct usb_gadget *gadget = epfile->ffs->gadget;
struct ffs_ep *ep;
char *data = NULL;
ssize_t ret, data_len;
@@ -622,6 +621,12 @@ static ssize_t ffs_epfile_io(struct file *file,
/* Allocate & copy */
if (!halt) {
/*
+ * if we _do_ wait above, the epfile->ffs->gadget might be NULL
+ * before the waiting completes, so do not assign to 'gadget' earlier
+ */
+ struct usb_gadget *gadget = epfile->ffs->gadget;
+
+ /*
* Controller may require buffer size to be aligned to
* maxpacketsize of an out endpoint.
*/
diff --git a/drivers/usb/gadget/printer.c b/drivers/usb/gadget/printer.c
index bf7a56b6d48a..69b76efd11e9 100644
--- a/drivers/usb/gadget/printer.c
+++ b/drivers/usb/gadget/printer.c
@@ -1157,7 +1157,7 @@ static int __init printer_bind_config(struct usb_configuration *c)
usb_gadget_set_selfpowered(gadget);
- if (gadget->is_otg) {
+ if (gadget_is_otg(gadget)) {
otg_descriptor.bmAttributes |= USB_OTG_HNP;
printer_cfg_driver.descriptors = otg_desc;
printer_cfg_driver.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
diff --git a/drivers/usb/gadget/s3c2410_udc.c b/drivers/usb/gadget/s3c2410_udc.c
index f04b2c3154de..dd9678f85c58 100644
--- a/drivers/usb/gadget/s3c2410_udc.c
+++ b/drivers/usb/gadget/s3c2410_udc.c
@@ -1629,7 +1629,7 @@ static void s3c2410_udc_reinit(struct s3c2410_udc *dev)
ep->ep.desc = NULL;
ep->halted = 0;
INIT_LIST_HEAD(&ep->queue);
- usb_ep_set_maxpacket_limit(&ep->ep, &ep->ep.maxpacket);
+ usb_ep_set_maxpacket_limit(&ep->ep, ep->ep.maxpacket);
}
}
diff --git a/drivers/usb/host/ehci-hcd.c b/drivers/usb/host/ehci-hcd.c
index 471142725ffe..81cda09b47e3 100644
--- a/drivers/usb/host/ehci-hcd.c
+++ b/drivers/usb/host/ehci-hcd.c
@@ -685,8 +685,15 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
struct ehci_hcd *ehci = hcd_to_ehci (hcd);
u32 status, masked_status, pcd_status = 0, cmd;
int bh;
+ unsigned long flags;
- spin_lock (&ehci->lock);
+ /*
+ * For threadirqs option we use spin_lock_irqsave() variant to prevent
+ * deadlock with ehci hrtimer callback, because hrtimer callbacks run
+ * in interrupt context even when threadirqs is specified. We can go
+ * back to spin_lock() variant when hrtimer callbacks become threaded.
+ */
+ spin_lock_irqsave(&ehci->lock, flags);
status = ehci_readl(ehci, &ehci->regs->status);
@@ -704,7 +711,7 @@ static irqreturn_t ehci_irq (struct usb_hcd *hcd)
/* Shared IRQ? */
if (!masked_status || unlikely(ehci->rh_state == EHCI_RH_HALTED)) {
- spin_unlock(&ehci->lock);
+ spin_unlock_irqrestore(&ehci->lock, flags);
return IRQ_NONE;
}
@@ -815,7 +822,7 @@ dead:
if (bh)
ehci_work (ehci);
- spin_unlock (&ehci->lock);
+ spin_unlock_irqrestore(&ehci->lock, flags);
if (pcd_status)
usb_hcd_poll_rh_status(hcd);
return IRQ_HANDLED;
diff --git a/drivers/usb/host/ehci-hub.c b/drivers/usb/host/ehci-hub.c
index 47b858fc50b2..7ae0c4d51741 100644
--- a/drivers/usb/host/ehci-hub.c
+++ b/drivers/usb/host/ehci-hub.c
@@ -238,6 +238,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
int port;
int mask;
int changed;
+ bool fs_idle_delay;
ehci_dbg(ehci, "suspend root hub\n");
@@ -272,6 +273,7 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
ehci->bus_suspended = 0;
ehci->owned_ports = 0;
changed = 0;
+ fs_idle_delay = false;
port = HCS_N_PORTS(ehci->hcs_params);
while (port--) {
u32 __iomem *reg = &ehci->regs->port_status [port];
@@ -300,16 +302,32 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
}
if (t1 != t2) {
+ /*
+ * On some controllers, Wake-On-Disconnect will
+ * generate false wakeup signals until the bus
+ * switches over to full-speed idle. For their
+ * sake, add a delay if we need one.
+ */
+ if ((t2 & PORT_WKDISC_E) &&
+ ehci_port_speed(ehci, t2) ==
+ USB_PORT_STAT_HIGH_SPEED)
+ fs_idle_delay = true;
ehci_writel(ehci, t2, reg);
changed = 1;
}
}
+ spin_unlock_irq(&ehci->lock);
+
+ if ((changed && ehci->has_tdi_phy_lpm) || fs_idle_delay) {
+ /*
+ * Wait for HCD to enter low-power mode or for the bus
+ * to switch to full-speed idle.
+ */
+ usleep_range(5000, 5500);
+ }
if (changed && ehci->has_tdi_phy_lpm) {
- spin_unlock_irq(&ehci->lock);
- msleep(5); /* 5 ms for HCD to enter low-power mode */
spin_lock_irq(&ehci->lock);
-
port = HCS_N_PORTS(ehci->hcs_params);
while (port--) {
u32 __iomem *hostpc_reg = &ehci->regs->hostpc[port];
@@ -322,8 +340,8 @@ static int ehci_bus_suspend (struct usb_hcd *hcd)
port, (t3 & HOSTPC_PHCD) ?
"succeeded" : "failed");
}
+ spin_unlock_irq(&ehci->lock);
}
- spin_unlock_irq(&ehci->lock);
/* Apparently some devices need a >= 1-uframe delay here */
if (ehci->bus_suspended)
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index fc192ad9cc6a..239ad0b1ceb6 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -477,8 +477,11 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
musb->port1_status |=
(USB_PORT_STAT_C_SUSPEND << 16)
| MUSB_PORT_STAT_RESUME;
+ musb->rh_timer = jiffies
+ + msecs_to_jiffies(20);
schedule_delayed_work(
- &musb->finish_resume_work, 20);
+ &musb->finish_resume_work,
+ msecs_to_jiffies(20));
musb->xceiv->state = OTG_STATE_A_HOST;
musb->is_active = 1;
@@ -2157,11 +2160,19 @@ static void musb_restore_context(struct musb *musb)
void __iomem *musb_base = musb->mregs;
void __iomem *ep_target_regs;
void __iomem *epio;
+ u8 power;
musb_writew(musb_base, MUSB_FRAME, musb->context.frame);
musb_writeb(musb_base, MUSB_TESTMODE, musb->context.testmode);
musb_write_ulpi_buscontrol(musb->mregs, musb->context.busctl);
- musb_writeb(musb_base, MUSB_POWER, musb->context.power);
+
+ /* Don't affect SUSPENDM/RESUME bits in POWER reg */
+ power = musb_readb(musb_base, MUSB_POWER);
+ power &= MUSB_POWER_SUSPENDM | MUSB_POWER_RESUME;
+ musb->context.power &= ~(MUSB_POWER_SUSPENDM | MUSB_POWER_RESUME);
+ power |= musb->context.power;
+ musb_writeb(musb_base, MUSB_POWER, power);
+
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);
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index ed455724017b..abb38c3833ef 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -1183,6 +1183,9 @@ irqreturn_t musb_h_ep0_irq(struct musb *musb)
csr = MUSB_CSR0_H_STATUSPKT
| MUSB_CSR0_TXPKTRDY;
+ /* disable ping token in status phase */
+ csr |= MUSB_CSR0_H_DIS_PING;
+
/* flag status stage */
musb->ep0_stage = MUSB_EP0_STATUS;
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index eb634433ef09..e2d2d8c9891b 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -135,7 +135,8 @@ void musb_port_suspend(struct musb *musb, bool do_suspend)
/* later, GetPortStatus will stop RESUME signaling */
musb->port1_status |= MUSB_PORT_STAT_RESUME;
- schedule_delayed_work(&musb->finish_resume_work, 20);
+ schedule_delayed_work(&musb->finish_resume_work,
+ msecs_to_jiffies(20));
}
}
@@ -158,7 +159,6 @@ void musb_port_reset(struct musb *musb, bool do_reset)
*/
power = musb_readb(mbase, MUSB_POWER);
if (do_reset) {
-
/*
* If RESUME is set, we must make sure it stays minimum 20 ms.
* Then we must clear RESUME and wait a bit to let musb start
@@ -167,11 +167,22 @@ void musb_port_reset(struct musb *musb, bool do_reset)
* detected".
*/
if (power & MUSB_POWER_RESUME) {
- while (time_before(jiffies, musb->rh_timer))
- msleep(1);
+ long remain = (unsigned long) musb->rh_timer - jiffies;
+
+ if (musb->rh_timer > 0 && remain > 0) {
+ /* take into account the minimum delay after resume */
+ schedule_delayed_work(
+ &musb->deassert_reset_work, remain);
+ return;
+ }
+
musb_writeb(mbase, MUSB_POWER,
- power & ~MUSB_POWER_RESUME);
- msleep(1);
+ power & ~MUSB_POWER_RESUME);
+
+ /* Give the core 1 ms to clear MUSB_POWER_RESUME */
+ schedule_delayed_work(&musb->deassert_reset_work,
+ msecs_to_jiffies(1));
+ return;
}
power &= 0xf0;
@@ -180,7 +191,8 @@ void musb_port_reset(struct musb *musb, bool do_reset)
musb->port1_status |= USB_PORT_STAT_RESET;
musb->port1_status &= ~USB_PORT_STAT_ENABLE;
- schedule_delayed_work(&musb->deassert_reset_work, 50);
+ schedule_delayed_work(&musb->deassert_reset_work,
+ msecs_to_jiffies(50));
} else {
dev_dbg(musb->controller, "root port reset stopped\n");
musb_writeb(mbase, MUSB_POWER,
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index 2a408cdaf7b2..8aa59a2c5eb2 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -659,7 +659,6 @@ static int omap2430_runtime_suspend(struct device *dev)
OTG_INTERFSEL);
omap2430_low_level_exit(musb);
- phy_power_off(musb->phy);
}
return 0;
@@ -674,7 +673,6 @@ static int omap2430_runtime_resume(struct device *dev)
omap2430_low_level_init(musb);
musb_writel(musb->mregs, OTG_INTERFSEL,
musb->context.otg_interfsel);
- phy_power_on(musb->phy);
}
return 0;
diff --git a/drivers/usb/phy/phy-msm-usb.c b/drivers/usb/phy/phy-msm-usb.c
index 8546c8dccd51..d204f745ed05 100644
--- a/drivers/usb/phy/phy-msm-usb.c
+++ b/drivers/usb/phy/phy-msm-usb.c
@@ -159,32 +159,6 @@ put_3p3:
return rc;
}
-#ifdef CONFIG_PM_SLEEP
-#define USB_PHY_SUSP_DIG_VOL 500000
-static int msm_hsusb_config_vddcx(int high)
-{
- int max_vol = USB_PHY_VDD_DIG_VOL_MAX;
- int min_vol;
- int ret;
-
- if (high)
- min_vol = USB_PHY_VDD_DIG_VOL_MIN;
- else
- min_vol = USB_PHY_SUSP_DIG_VOL;
-
- ret = regulator_set_voltage(hsusb_vddcx, min_vol, max_vol);
- if (ret) {
- pr_err("%s: unable to set the voltage for regulator "
- "HSUSB_VDDCX\n", __func__);
- return ret;
- }
-
- pr_debug("%s: min_vol:%d max_vol:%d\n", __func__, min_vol, max_vol);
-
- return ret;
-}
-#endif
-
static int msm_hsusb_ldo_set_mode(int on)
{
int ret = 0;
@@ -440,7 +414,32 @@ static int msm_otg_reset(struct usb_phy *phy)
#define PHY_SUSPEND_TIMEOUT_USEC (500 * 1000)
#define PHY_RESUME_TIMEOUT_USEC (100 * 1000)
-#ifdef CONFIG_PM_SLEEP
+#ifdef CONFIG_PM
+
+#define USB_PHY_SUSP_DIG_VOL 500000
+static int msm_hsusb_config_vddcx(int high)
+{
+ int max_vol = USB_PHY_VDD_DIG_VOL_MAX;
+ int min_vol;
+ int ret;
+
+ if (high)
+ min_vol = USB_PHY_VDD_DIG_VOL_MIN;
+ else
+ min_vol = USB_PHY_SUSP_DIG_VOL;
+
+ ret = regulator_set_voltage(hsusb_vddcx, min_vol, max_vol);
+ if (ret) {
+ pr_err("%s: unable to set the voltage for regulator "
+ "HSUSB_VDDCX\n", __func__);
+ return ret;
+ }
+
+ pr_debug("%s: min_vol:%d max_vol:%d\n", __func__, min_vol, max_vol);
+
+ return ret;
+}
+
static int msm_otg_suspend(struct msm_otg *motg)
{
struct usb_phy *phy = &motg->phy;
@@ -1733,22 +1732,18 @@ static int msm_otg_pm_resume(struct device *dev)
}
#endif
-#ifdef CONFIG_PM
static const struct dev_pm_ops msm_otg_dev_pm_ops = {
SET_SYSTEM_SLEEP_PM_OPS(msm_otg_pm_suspend, msm_otg_pm_resume)
SET_RUNTIME_PM_OPS(msm_otg_runtime_suspend, msm_otg_runtime_resume,
msm_otg_runtime_idle)
};
-#endif
static struct platform_driver msm_otg_driver = {
.remove = msm_otg_remove,
.driver = {
.name = DRIVER_NAME,
.owner = THIS_MODULE,
-#ifdef CONFIG_PM
.pm = &msm_otg_dev_pm_ops,
-#endif
},
};
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index ee1f00f03c43..44ab12986805 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -907,6 +907,8 @@ static const struct usb_device_id id_table_combined[] = {
/* Crucible Devices */
{ USB_DEVICE(FTDI_VID, FTDI_CT_COMET_PID) },
{ USB_DEVICE(FTDI_VID, FTDI_Z3X_PID) },
+ /* Cressi Devices */
+ { USB_DEVICE(FTDI_VID, FTDI_CRESSI_PID) },
{ } /* Terminating entry */
};
diff --git a/drivers/usb/serial/ftdi_sio_ids.h b/drivers/usb/serial/ftdi_sio_ids.h
index 1e2d369df86e..e599fbfcde5f 100644
--- a/drivers/usb/serial/ftdi_sio_ids.h
+++ b/drivers/usb/serial/ftdi_sio_ids.h
@@ -1320,3 +1320,9 @@
* Manufacturer: Smart GSM Team
*/
#define FTDI_Z3X_PID 0x0011
+
+/*
+ * Product: Cressi PC Interface
+ * Manufacturer: Cressi
+ */
+#define FTDI_CRESSI_PID 0x87d0
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 216d20affba8..68fc9fe65936 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -1526,7 +1526,8 @@ static const struct usb_device_id option_ids[] = {
/* Cinterion */
{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_E) },
{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_EU3_P) },
- { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8) },
+ { USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PH8),
+ .driver_info = (kernel_ulong_t)&net_intf4_blacklist },
{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_AHXX) },
{ USB_DEVICE(CINTERION_VENDOR_ID, CINTERION_PRODUCT_PLXX),
.driver_info = (kernel_ulong_t)&net_intf4_blacklist },
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.