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path: root/drivers/usb/mtu3/mtu3_core.c
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Diffstat (limited to 'drivers/usb/mtu3/mtu3_core.c')
-rw-r--r--drivers/usb/mtu3/mtu3_core.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/drivers/usb/mtu3/mtu3_core.c b/drivers/usb/mtu3/mtu3_core.c
index 4fee200795a5..ef27c2052ad6 100644
--- a/drivers/usb/mtu3/mtu3_core.c
+++ b/drivers/usb/mtu3/mtu3_core.c
@@ -299,6 +299,7 @@ int mtu3_config_ep(struct mtu3 *mtu, struct mtu3_ep *mep,
int interval, int burst, int mult)
{
void __iomem *mbase = mtu->mac_base;
+ bool gen2cp = mtu->gen2cp;
int epnum = mep->epnum;
u32 csr0, csr1, csr2;
int fifo_sgsz, fifo_addr;
@@ -319,7 +320,7 @@ int mtu3_config_ep(struct mtu3 *mtu, struct mtu3_ep *mep,
num_pkts = (burst + 1) * (mult + 1) - 1;
csr1 = TX_SS_BURST(burst) | TX_SLOT(mep->slot);
- csr1 |= TX_MAX_PKT(num_pkts) | TX_MULT(mult);
+ csr1 |= TX_MAX_PKT(gen2cp, num_pkts) | TX_MULT(gen2cp, mult);
csr2 = TX_FIFOADDR(fifo_addr >> 4);
csr2 |= TX_FIFOSEGSIZE(fifo_sgsz);
@@ -355,7 +356,7 @@ int mtu3_config_ep(struct mtu3 *mtu, struct mtu3_ep *mep,
num_pkts = (burst + 1) * (mult + 1) - 1;
csr1 = RX_SS_BURST(burst) | RX_SLOT(mep->slot);
- csr1 |= RX_MAX_PKT(num_pkts) | RX_MULT(mult);
+ csr1 |= RX_MAX_PKT(gen2cp, num_pkts) | RX_MULT(gen2cp, mult);
csr2 = RX_FIFOADDR(fifo_addr >> 4);
csr2 |= RX_FIFOSEGSIZE(fifo_sgsz);
@@ -749,13 +750,14 @@ static irqreturn_t mtu3_irq(int irq, void *data)
static int mtu3_hw_init(struct mtu3 *mtu)
{
- u32 cap_dev;
+ u32 value;
int ret;
- mtu->hw_version = mtu3_readl(mtu->ippc_base, U3D_SSUSB_HW_ID);
+ value = mtu3_readl(mtu->ippc_base, U3D_SSUSB_IP_TRUNK_VERS);
+ mtu->hw_version = IP_TRUNK_VERS(value);
- cap_dev = mtu3_readl(mtu->ippc_base, U3D_SSUSB_IP_DEV_CAP);
- mtu->is_u3_ip = !!SSUSB_IP_DEV_U3_PORT_NUM(cap_dev);
+ value = mtu3_readl(mtu->ippc_base, U3D_SSUSB_IP_DEV_CAP);
+ mtu->is_u3_ip = !!SSUSB_IP_DEV_U3_PORT_NUM(value);
dev_info(mtu->dev, "IP version 0x%x(%s IP)\n", mtu->hw_version,
mtu->is_u3_ip ? "U3" : "U2");