summaryrefslogtreecommitdiff
path: root/drivers/usb/musb/tusb6010.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/musb/tusb6010.c')
-rw-r--r--drivers/usb/musb/tusb6010.c62
1 files changed, 33 insertions, 29 deletions
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index c47aac4a1f98..b410357cf016 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -106,7 +106,7 @@ static void tusb_wbus_quirk(struct musb *musb, int enabled)
tmp = phy_otg_ena & ~WBUS_QUIRK_MASK;
tmp |= TUSB_PHY_OTG_CTRL_WRPROTECT | TUSB_PHY_OTG_CTRL_TESTM2;
musb_writel(tbase, TUSB_PHY_OTG_CTRL_ENABLE, tmp);
- DBG(2, "Enabled tusb wbus quirk ctrl %08x ena %08x\n",
+ dev_dbg(musb->controller, "Enabled tusb wbus quirk ctrl %08x ena %08x\n",
musb_readl(tbase, TUSB_PHY_OTG_CTRL),
musb_readl(tbase, TUSB_PHY_OTG_CTRL_ENABLE));
} else if (musb_readl(tbase, TUSB_PHY_OTG_CTRL_ENABLE)
@@ -115,7 +115,7 @@ static void tusb_wbus_quirk(struct musb *musb, int enabled)
musb_writel(tbase, TUSB_PHY_OTG_CTRL, tmp);
tmp = TUSB_PHY_OTG_CTRL_WRPROTECT | phy_otg_ena;
musb_writel(tbase, TUSB_PHY_OTG_CTRL_ENABLE, tmp);
- DBG(2, "Disabled tusb wbus quirk ctrl %08x ena %08x\n",
+ dev_dbg(musb->controller, "Disabled tusb wbus quirk ctrl %08x ena %08x\n",
musb_readl(tbase, TUSB_PHY_OTG_CTRL),
musb_readl(tbase, TUSB_PHY_OTG_CTRL_ENABLE));
phy_otg_ctrl = 0;
@@ -172,13 +172,14 @@ static inline void tusb_fifo_read_unaligned(void __iomem *fifo,
void musb_write_fifo(struct musb_hw_ep *hw_ep, u16 len, const u8 *buf)
{
+ struct musb *musb = hw_ep->musb;
void __iomem *ep_conf = hw_ep->conf;
void __iomem *fifo = hw_ep->fifo;
u8 epnum = hw_ep->epnum;
prefetch(buf);
- DBG(4, "%cX ep%d fifo %p count %d buf %p\n",
+ dev_dbg(musb->controller, "%cX ep%d fifo %p count %d buf %p\n",
'T', epnum, fifo, len, buf);
if (epnum)
@@ -221,11 +222,12 @@ void musb_write_fifo(struct musb_hw_ep *hw_ep, u16 len, const u8 *buf)
void musb_read_fifo(struct musb_hw_ep *hw_ep, u16 len, u8 *buf)
{
+ struct musb *musb = hw_ep->musb;
void __iomem *ep_conf = hw_ep->conf;
void __iomem *fifo = hw_ep->fifo;
u8 epnum = hw_ep->epnum;
- DBG(4, "%cX ep%d fifo %p count %d buf %p\n",
+ dev_dbg(musb->controller, "%cX ep%d fifo %p count %d buf %p\n",
'R', epnum, fifo, len, buf);
if (epnum)
@@ -304,7 +306,7 @@ static int tusb_draw_power(struct otg_transceiver *x, unsigned mA)
}
musb_writel(tbase, TUSB_PRCM_MNGMT, reg);
- DBG(2, "draw max %d mA VBUS\n", mA);
+ dev_dbg(musb->controller, "draw max %d mA VBUS\n", mA);
return 0;
}
@@ -374,7 +376,7 @@ static void tusb_allow_idle(struct musb *musb, u32 wakeup_enables)
reg |= TUSB_PRCM_MNGMT_PM_IDLE | TUSB_PRCM_MNGMT_DEV_IDLE;
musb_writel(tbase, TUSB_PRCM_MNGMT, reg);
- DBG(6, "idle, wake on %02x\n", wakeup_enables);
+ dev_dbg(musb->controller, "idle, wake on %02x\n", wakeup_enables);
}
/*
@@ -421,8 +423,8 @@ static void musb_do_idle(unsigned long _musb)
if ((musb->a_wait_bcon != 0)
&& (musb->idle_timeout == 0
|| time_after(jiffies, musb->idle_timeout))) {
- DBG(4, "Nothing connected %s, turning off VBUS\n",
- otg_state_string(musb));
+ dev_dbg(musb->controller, "Nothing connected %s, turning off VBUS\n",
+ otg_state_string(musb->xceiv->state));
}
/* FALLTHROUGH */
case OTG_STATE_A_IDLE:
@@ -481,7 +483,8 @@ static void tusb_musb_try_idle(struct musb *musb, unsigned long timeout)
/* Never idle if active, or when VBUS timeout is not set as host */
if (musb->is_active || ((musb->a_wait_bcon == 0)
&& (musb->xceiv->state == OTG_STATE_A_WAIT_BCON))) {
- DBG(4, "%s active, deleting timer\n", otg_state_string(musb));
+ dev_dbg(musb->controller, "%s active, deleting timer\n",
+ otg_state_string(musb->xceiv->state));
del_timer(&musb_idle_timer);
last_timer = jiffies;
return;
@@ -491,14 +494,14 @@ static void tusb_musb_try_idle(struct musb *musb, unsigned long timeout)
if (!timer_pending(&musb_idle_timer))
last_timer = timeout;
else {
- DBG(4, "Longer idle timer already pending, ignoring\n");
+ dev_dbg(musb->controller, "Longer idle timer already pending, ignoring\n");
return;
}
}
last_timer = timeout;
- DBG(4, "%s inactive, for idle timer for %lu ms\n",
- otg_state_string(musb),
+ dev_dbg(musb->controller, "%s inactive, for idle timer for %lu ms\n",
+ otg_state_string(musb->xceiv->state),
(unsigned long)jiffies_to_msecs(timeout - jiffies));
mod_timer(&musb_idle_timer, timeout);
}
@@ -572,8 +575,8 @@ static void tusb_musb_set_vbus(struct musb *musb, int is_on)
musb_writel(tbase, TUSB_DEV_CONF, conf);
musb_writeb(musb->mregs, MUSB_DEVCTL, devctl);
- DBG(1, "VBUS %s, devctl %02x otg %3x conf %08x prcm %08x\n",
- otg_state_string(musb),
+ dev_dbg(musb->controller, "VBUS %s, devctl %02x otg %3x conf %08x prcm %08x\n",
+ otg_state_string(musb->xceiv->state),
musb_readb(musb->mregs, MUSB_DEVCTL),
musb_readl(tbase, TUSB_DEV_OTG_STAT),
conf, prcm);
@@ -633,7 +636,7 @@ static int tusb_musb_set_mode(struct musb *musb, u8 musb_mode)
#endif
default:
- DBG(2, "Trying to set mode %i\n", musb_mode);
+ dev_dbg(musb->controller, "Trying to set mode %i\n", musb_mode);
return -EINVAL;
}
@@ -666,7 +669,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
default_a = !(otg_stat & TUSB_DEV_OTG_STAT_ID_STATUS);
else
default_a = is_host_enabled(musb);
- DBG(2, "Default-%c\n", default_a ? 'A' : 'B');
+ dev_dbg(musb->controller, "Default-%c\n", default_a ? 'A' : 'B');
musb->xceiv->default_a = default_a;
tusb_musb_set_vbus(musb, default_a);
@@ -693,7 +696,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
#endif
if (otg_stat & TUSB_DEV_OTG_STAT_SESS_END) {
- DBG(1, "Forcing disconnect (no interrupt)\n");
+ dev_dbg(musb->controller, "Forcing disconnect (no interrupt)\n");
if (musb->xceiv->state != OTG_STATE_B_IDLE) {
/* INTR_DISCONNECT can hide... */
musb->xceiv->state = OTG_STATE_B_IDLE;
@@ -701,18 +704,18 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
}
musb->is_active = 0;
}
- DBG(2, "vbus change, %s, otg %03x\n",
- otg_state_string(musb), otg_stat);
+ dev_dbg(musb->controller, "vbus change, %s, otg %03x\n",
+ otg_state_string(musb->xceiv->state), otg_stat);
idle_timeout = jiffies + (1 * HZ);
schedule_work(&musb->irq_work);
} else /* A-dev state machine */ {
- DBG(2, "vbus change, %s, otg %03x\n",
- otg_state_string(musb), otg_stat);
+ dev_dbg(musb->controller, "vbus change, %s, otg %03x\n",
+ otg_state_string(musb->xceiv->state), otg_stat);
switch (musb->xceiv->state) {
case OTG_STATE_A_IDLE:
- DBG(2, "Got SRP, turning on VBUS\n");
+ dev_dbg(musb->controller, "Got SRP, turning on VBUS\n");
musb_platform_set_vbus(musb, 1);
/* CONNECT can wake if a_wait_bcon is set */
@@ -756,7 +759,8 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
if (int_src & TUSB_INT_SRC_OTG_TIMEOUT) {
u8 devctl;
- DBG(4, "%s timer, %03x\n", otg_state_string(musb), otg_stat);
+ dev_dbg(musb->controller, "%s timer, %03x\n",
+ otg_state_string(musb->xceiv->state), otg_stat);
switch (musb->xceiv->state) {
case OTG_STATE_A_WAIT_VRISE:
@@ -767,7 +771,7 @@ tusb_otg_ints(struct musb *musb, u32 int_src, void __iomem *tbase)
if (otg_stat & TUSB_DEV_OTG_STAT_VBUS_VALID) {
if ((devctl & MUSB_DEVCTL_VBUS)
!= MUSB_DEVCTL_VBUS) {
- DBG(2, "devctl %02x\n", devctl);
+ dev_dbg(musb->controller, "devctl %02x\n", devctl);
break;
}
musb->xceiv->state = OTG_STATE_A_WAIT_BCON;
@@ -812,7 +816,7 @@ static irqreturn_t tusb_musb_interrupt(int irq, void *__hci)
musb_writel(tbase, TUSB_INT_MASK, ~TUSB_INT_MASK_RESERVED_BITS);
int_src = musb_readl(tbase, TUSB_INT_SRC) & ~TUSB_INT_SRC_RESERVED_BITS;
- DBG(3, "TUSB IRQ %08x\n", int_src);
+ dev_dbg(musb->controller, "TUSB IRQ %08x\n", int_src);
musb->int_usb = (u8) int_src;
@@ -833,7 +837,7 @@ static irqreturn_t tusb_musb_interrupt(int irq, void *__hci)
reg = musb_readl(tbase, TUSB_SCRATCH_PAD);
if (reg == i)
break;
- DBG(6, "TUSB NOR not ready\n");
+ dev_dbg(musb->controller, "TUSB NOR not ready\n");
}
/* work around issue 13 (2nd half) */
@@ -845,7 +849,7 @@ static irqreturn_t tusb_musb_interrupt(int irq, void *__hci)
musb->is_active = 1;
schedule_work(&musb->irq_work);
}
- DBG(3, "wake %sactive %02x\n",
+ dev_dbg(musb->controller, "wake %sactive %02x\n",
musb->is_active ? "" : "in", reg);
/* REVISIT host side TUSB_PRCM_WHOSTDISCON, TUSB_PRCM_WBUS */
@@ -867,7 +871,7 @@ static irqreturn_t tusb_musb_interrupt(int irq, void *__hci)
u32 dma_src = musb_readl(tbase, TUSB_DMA_INT_SRC);
u32 real_dma_src = musb_readl(tbase, TUSB_DMA_INT_MASK);
- DBG(3, "DMA IRQ %08x\n", dma_src);
+ dev_dbg(musb->controller, "DMA IRQ %08x\n", dma_src);
real_dma_src = ~real_dma_src & dma_src;
if (tusb_dma_omap() && real_dma_src) {
int tx_source = (real_dma_src & 0xffff);
@@ -875,7 +879,7 @@ static irqreturn_t tusb_musb_interrupt(int irq, void *__hci)
for (i = 1; i <= 15; i++) {
if (tx_source & (1 << i)) {
- DBG(3, "completing ep%i %s\n", i, "tx");
+ dev_dbg(musb->controller, "completing ep%i %s\n", i, "tx");
musb_dma_completion(musb, i, 1);
}
}
generated by cgit v1.2.3-58-ga151 (git 2.39.0) at 2024-12-17 17:24:47 +0000