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-rw-r--r--drivers/usb/musb/musb_core.c20
-rw-r--r--drivers/usb/musb/musb_core.h6
-rw-r--r--drivers/usb/musb/musb_debugfs.c32
-rw-r--r--drivers/usb/musb/musb_gadget_ep0.c3
-rw-r--r--drivers/usb/musb/musb_virthub.c2
-rw-r--r--drivers/usb/musb/musbhsdma.c18
-rw-r--r--drivers/usb/musb/omap2430.c6
-rw-r--r--drivers/usb/musb/tusb6010.c13
8 files changed, 35 insertions, 65 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index fad70bc83555..540c766c4f86 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -219,8 +219,8 @@ static int musb_ulpi_write(struct otg_transceiver *otg,
return 0;
}
#else
-#define musb_ulpi_read(a, b) NULL
-#define musb_ulpi_write(a, b, c) NULL
+#define musb_ulpi_read NULL
+#define musb_ulpi_write NULL
#endif
static struct otg_io_access_ops musb_ulpi_access = {
@@ -451,10 +451,6 @@ void musb_hnp_stop(struct musb *musb)
* @param power
*/
-#define STAGE0_MASK (MUSB_INTR_RESUME | MUSB_INTR_SESSREQ \
- | MUSB_INTR_VBUSERROR | MUSB_INTR_CONNECT \
- | MUSB_INTR_RESET)
-
static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
u8 devctl, u8 power)
{
@@ -642,7 +638,7 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
handled = IRQ_HANDLED;
}
-
+#endif
if (int_usb & MUSB_INTR_SUSPEND) {
DBG(1, "SUSPEND (%s) devctl %02x power %02x\n",
otg_state_string(musb), devctl, power);
@@ -705,9 +701,9 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
}
}
+#ifdef CONFIG_USB_MUSB_HDRC_HCD
if (int_usb & MUSB_INTR_CONNECT) {
struct usb_hcd *hcd = musb_to_hcd(musb);
- void __iomem *mbase = musb->mregs;
handled = IRQ_HANDLED;
musb->is_active = 1;
@@ -720,9 +716,9 @@ static irqreturn_t musb_stage0_irq(struct musb *musb, u8 int_usb,
if (is_peripheral_active(musb)) {
/* REVISIT HNP; just force disconnect */
}
- musb_writew(mbase, MUSB_INTRTXE, musb->epmask);
- musb_writew(mbase, MUSB_INTRRXE, musb->epmask & 0xfffe);
- musb_writeb(mbase, MUSB_INTRUSBE, 0xf7);
+ musb_writew(musb->mregs, MUSB_INTRTXE, musb->epmask);
+ musb_writew(musb->mregs, MUSB_INTRRXE, musb->epmask & 0xfffe);
+ musb_writeb(musb->mregs, MUSB_INTRUSBE, 0xf7);
#endif
musb->port1_status &= ~(USB_PORT_STAT_LOW_SPEED
|USB_PORT_STAT_HIGH_SPEED
@@ -1597,7 +1593,7 @@ irqreturn_t musb_interrupt(struct musb *musb)
/* the core can interrupt us for multiple reasons; docs have
* a generic interrupt flowchart to follow
*/
- if (musb->int_usb & STAGE0_MASK)
+ if (musb->int_usb)
retval |= musb_stage0_irq(musb, musb->int_usb,
devctl, power);
diff --git a/drivers/usb/musb/musb_core.h b/drivers/usb/musb/musb_core.h
index b22d02dea7d3..91d67794e350 100644
--- a/drivers/usb/musb/musb_core.h
+++ b/drivers/usb/musb/musb_core.h
@@ -470,7 +470,8 @@ struct musb_csr_regs {
struct musb_context_registers {
-#ifdef CONFIG_PM
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
u32 otg_sysconfig, otg_forcestandby;
#endif
u8 power;
@@ -484,7 +485,8 @@ struct musb_context_registers {
struct musb_csr_regs index_regs[MUSB_C_NUM_EPS];
};
-#ifdef CONFIG_PM
+#if defined(CONFIG_ARCH_OMAP2430) || defined(CONFIG_ARCH_OMAP3) || \
+ defined(CONFIG_ARCH_OMAP4)
extern void musb_platform_save_context(struct musb *musb,
struct musb_context_registers *musb_context);
extern void musb_platform_restore_context(struct musb *musb,
diff --git a/drivers/usb/musb/musb_debugfs.c b/drivers/usb/musb/musb_debugfs.c
index bba76af0c0c6..c79a5e30d437 100644
--- a/drivers/usb/musb/musb_debugfs.c
+++ b/drivers/usb/musb/musb_debugfs.c
@@ -92,29 +92,29 @@ static const struct musb_register_map musb_regmap[] = {
{ "LS_EOF1", 0x7E, 8 },
{ "SOFT_RST", 0x7F, 8 },
{ "DMA_CNTLch0", 0x204, 16 },
- { "DMA_ADDRch0", 0x208, 16 },
- { "DMA_COUNTch0", 0x20C, 16 },
+ { "DMA_ADDRch0", 0x208, 32 },
+ { "DMA_COUNTch0", 0x20C, 32 },
{ "DMA_CNTLch1", 0x214, 16 },
- { "DMA_ADDRch1", 0x218, 16 },
- { "DMA_COUNTch1", 0x21C, 16 },
+ { "DMA_ADDRch1", 0x218, 32 },
+ { "DMA_COUNTch1", 0x21C, 32 },
{ "DMA_CNTLch2", 0x224, 16 },
- { "DMA_ADDRch2", 0x228, 16 },
- { "DMA_COUNTch2", 0x22C, 16 },
+ { "DMA_ADDRch2", 0x228, 32 },
+ { "DMA_COUNTch2", 0x22C, 32 },
{ "DMA_CNTLch3", 0x234, 16 },
- { "DMA_ADDRch3", 0x238, 16 },
- { "DMA_COUNTch3", 0x23C, 16 },
+ { "DMA_ADDRch3", 0x238, 32 },
+ { "DMA_COUNTch3", 0x23C, 32 },
{ "DMA_CNTLch4", 0x244, 16 },
- { "DMA_ADDRch4", 0x248, 16 },
- { "DMA_COUNTch4", 0x24C, 16 },
+ { "DMA_ADDRch4", 0x248, 32 },
+ { "DMA_COUNTch4", 0x24C, 32 },
{ "DMA_CNTLch5", 0x254, 16 },
- { "DMA_ADDRch5", 0x258, 16 },
- { "DMA_COUNTch5", 0x25C, 16 },
+ { "DMA_ADDRch5", 0x258, 32 },
+ { "DMA_COUNTch5", 0x25C, 32 },
{ "DMA_CNTLch6", 0x264, 16 },
- { "DMA_ADDRch6", 0x268, 16 },
- { "DMA_COUNTch6", 0x26C, 16 },
+ { "DMA_ADDRch6", 0x268, 32 },
+ { "DMA_COUNTch6", 0x26C, 32 },
{ "DMA_CNTLch7", 0x274, 16 },
- { "DMA_ADDRch7", 0x278, 16 },
- { "DMA_COUNTch7", 0x27C, 16 },
+ { "DMA_ADDRch7", 0x278, 32 },
+ { "DMA_COUNTch7", 0x27C, 32 },
{ } /* Terminating Entry */
};
diff --git a/drivers/usb/musb/musb_gadget_ep0.c b/drivers/usb/musb/musb_gadget_ep0.c
index 21b9788d0243..59bef8f3a358 100644
--- a/drivers/usb/musb/musb_gadget_ep0.c
+++ b/drivers/usb/musb/musb_gadget_ep0.c
@@ -402,6 +402,9 @@ __acquires(musb->lock)
musb->g.a_alt_hnp_support = 1;
break;
#endif
+ case USB_DEVICE_DEBUG_MODE:
+ handled = 0;
+ break;
stall:
default:
handled = -EINVAL;
diff --git a/drivers/usb/musb/musb_virthub.c b/drivers/usb/musb/musb_virthub.c
index 92e85e027cfb..43233c397b6e 100644
--- a/drivers/usb/musb/musb_virthub.c
+++ b/drivers/usb/musb/musb_virthub.c
@@ -244,7 +244,7 @@ int musb_hub_control(
spin_lock_irqsave(&musb->lock, flags);
- if (unlikely(!test_bit(HCD_FLAG_HW_ACCESSIBLE, &hcd->flags))) {
+ if (unlikely(!HCD_HW_ACCESSIBLE(hcd))) {
spin_unlock_irqrestore(&musb->lock, flags);
return -ESHUTDOWN;
}
diff --git a/drivers/usb/musb/musbhsdma.c b/drivers/usb/musb/musbhsdma.c
index 1008044a3bbc..6dc107f25245 100644
--- a/drivers/usb/musb/musbhsdma.c
+++ b/drivers/usb/musb/musbhsdma.c
@@ -132,18 +132,9 @@ static void configure_channel(struct dma_channel *channel,
if (mode) {
csr |= 1 << MUSB_HSDMA_MODE1_SHIFT;
BUG_ON(len < packet_sz);
-
- if (packet_sz >= 64) {
- csr |= MUSB_HSDMA_BURSTMODE_INCR16
- << MUSB_HSDMA_BURSTMODE_SHIFT;
- } else if (packet_sz >= 32) {
- csr |= MUSB_HSDMA_BURSTMODE_INCR8
- << MUSB_HSDMA_BURSTMODE_SHIFT;
- } else if (packet_sz >= 16) {
- csr |= MUSB_HSDMA_BURSTMODE_INCR4
- << MUSB_HSDMA_BURSTMODE_SHIFT;
- }
}
+ csr |= MUSB_HSDMA_BURSTMODE_INCR16
+ << MUSB_HSDMA_BURSTMODE_SHIFT;
csr |= (musb_channel->epnum << MUSB_HSDMA_ENDPOINT_SHIFT)
| (1 << MUSB_HSDMA_ENABLE_SHIFT)
@@ -182,10 +173,7 @@ static int dma_channel_program(struct dma_channel *channel,
musb_channel->max_packet_sz = packet_sz;
channel->status = MUSB_DMA_STATUS_BUSY;
- if ((mode == 1) && (len >= packet_sz))
- configure_channel(channel, packet_sz, 1, dma_addr, len);
- else
- configure_channel(channel, packet_sz, 0, dma_addr, len);
+ configure_channel(channel, packet_sz, mode, dma_addr, len);
return true;
}
diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c
index e06d65e36bf7..2111a241dd03 100644
--- a/drivers/usb/musb/omap2430.c
+++ b/drivers/usb/musb/omap2430.c
@@ -32,8 +32,6 @@
#include <linux/clk.h>
#include <linux/io.h>
-#include <plat/mux.h>
-
#include "musb_core.h"
#include "omap2430.h"
@@ -194,10 +192,6 @@ int __init musb_platform_init(struct musb *musb, void *board_data)
u32 l;
struct omap_musb_board_data *data = board_data;
-#if defined(CONFIG_ARCH_OMAP2430)
- omap_cfg_reg(AE5_2430_USB0HS_STP);
-#endif
-
/* We require some kind of external transceiver, hooked
* up through ULPI. TWL4030-family PMICs include one,
* which needs a driver, drivers aren't always needed.
diff --git a/drivers/usb/musb/tusb6010.c b/drivers/usb/musb/tusb6010.c
index 05c077f8f9ac..3c48e77a0aa2 100644
--- a/drivers/usb/musb/tusb6010.c
+++ b/drivers/usb/musb/tusb6010.c
@@ -29,19 +29,6 @@ static void tusb_source_power(struct musb *musb, int is_on);
#define TUSB_REV_MAJOR(reg_val) ((reg_val >> 4) & 0xf)
#define TUSB_REV_MINOR(reg_val) (reg_val & 0xf)
-#ifdef CONFIG_PM
-/* REVISIT: These should be only needed if somebody implements off idle */
-void musb_platform_save_context(struct musb *musb,
- struct musb_context_registers *musb_context)
-{
-}
-
-void musb_platform_restore_context(struct musb *musb,
- struct musb_context_registers *musb_context)
-{
-}
-#endif
-
/*
* Checks the revision. We need to use the DMA register as 3.0 does not
* have correct versions for TUSB_PRCM_REV or TUSB_INT_CTRL_REV.
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