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path: root/drivers/usb/musb/musb_core.c
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Diffstat (limited to 'drivers/usb/musb/musb_core.c')
-rw-r--r--drivers/usb/musb/musb_core.c32
1 files changed, 14 insertions, 18 deletions
diff --git a/drivers/usb/musb/musb_core.c b/drivers/usb/musb/musb_core.c
index b24adb5b399f..0acc62569ae5 100644
--- a/drivers/usb/musb/musb_core.c
+++ b/drivers/usb/musb/musb_core.c
@@ -72,6 +72,7 @@
#include <linux/kobject.h>
#include <linux/prefetch.h>
#include <linux/platform_device.h>
+#include <linux/string_choices.h>
#include <linux/io.h>
#include <linux/iopoll.h>
#include <linux/dma-mapping.h>
@@ -595,7 +596,7 @@ void musb_load_testpacket(struct musb *musb)
*/
static void musb_otg_timer_func(struct timer_list *t)
{
- struct musb *musb = from_timer(musb, t, otg_timer);
+ struct musb *musb = timer_container_of(musb, t, otg_timer);
unsigned long flags;
spin_lock_irqsave(&musb->lock, flags);
@@ -920,7 +921,7 @@ b_host:
musb_set_state(musb, OTG_STATE_B_HOST);
if (musb->hcd)
musb->hcd->self.is_b_host = 1;
- del_timer(&musb->otg_timer);
+ timer_delete(&musb->otg_timer);
break;
default:
if ((devctl & MUSB_DEVCTL_VBUS)
@@ -1014,7 +1015,7 @@ static void musb_handle_intr_reset(struct musb *musb)
+ msecs_to_jiffies(TA_WAIT_BCON(musb)));
break;
case OTG_STATE_A_PERIPHERAL:
- del_timer(&musb->otg_timer);
+ timer_delete(&musb->otg_timer);
musb_g_reset(musb);
break;
case OTG_STATE_B_WAIT_ACON:
@@ -1270,7 +1271,7 @@ MODULE_PARM_DESC(fifo_mode, "initial endpoint configuration");
*/
/* mode 0 - fits in 2KB */
-static struct musb_fifo_cfg mode_0_cfg[] = {
+static const struct musb_fifo_cfg mode_0_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_RXTX, .maxpacket = 512, },
@@ -1279,7 +1280,7 @@ static struct musb_fifo_cfg mode_0_cfg[] = {
};
/* mode 1 - fits in 4KB */
-static struct musb_fifo_cfg mode_1_cfg[] = {
+static const struct musb_fifo_cfg mode_1_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, .mode = BUF_DOUBLE, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, .mode = BUF_DOUBLE, },
{ .hw_ep_num = 2, .style = FIFO_RXTX, .maxpacket = 512, .mode = BUF_DOUBLE, },
@@ -1288,7 +1289,7 @@ static struct musb_fifo_cfg mode_1_cfg[] = {
};
/* mode 2 - fits in 4KB */
-static struct musb_fifo_cfg mode_2_cfg[] = {
+static const struct musb_fifo_cfg mode_2_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
@@ -1298,7 +1299,7 @@ static struct musb_fifo_cfg mode_2_cfg[] = {
};
/* mode 3 - fits in 4KB */
-static struct musb_fifo_cfg mode_3_cfg[] = {
+static const struct musb_fifo_cfg mode_3_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, .mode = BUF_DOUBLE, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, .mode = BUF_DOUBLE, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
@@ -1308,7 +1309,7 @@ static struct musb_fifo_cfg mode_3_cfg[] = {
};
/* mode 4 - fits in 16KB */
-static struct musb_fifo_cfg mode_4_cfg[] = {
+static const struct musb_fifo_cfg mode_4_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
@@ -1339,7 +1340,7 @@ static struct musb_fifo_cfg mode_4_cfg[] = {
};
/* mode 5 - fits in 8KB */
-static struct musb_fifo_cfg mode_5_cfg[] = {
+static const struct musb_fifo_cfg mode_5_cfg[] = {
{ .hw_ep_num = 1, .style = FIFO_TX, .maxpacket = 512, },
{ .hw_ep_num = 1, .style = FIFO_RX, .maxpacket = 512, },
{ .hw_ep_num = 2, .style = FIFO_TX, .maxpacket = 512, },
@@ -1387,7 +1388,7 @@ fifo_setup(struct musb *musb, struct musb_hw_ep *hw_ep,
/* expect hw_ep has already been zero-initialized */
- size = ffs(max(maxpacket, (u16) 8)) - 1;
+ size = ffs(max_t(u16, maxpacket, 8)) - 1;
maxpacket = 1 << size;
c_size = size - 3;
@@ -1446,7 +1447,7 @@ fifo_setup(struct musb *musb, struct musb_hw_ep *hw_ep,
return offset + (maxpacket << ((c_size & MUSB_FIFOSZ_DPB) ? 1 : 0));
}
-static struct musb_fifo_cfg ep0_cfg = {
+static const struct musb_fifo_cfg ep0_cfg = {
.style = FIFO_RXTX, .maxpacket = 64,
};
@@ -1937,7 +1938,7 @@ vbus_show(struct device *dev, struct device_attribute *attr, char *buf)
pm_runtime_put_sync(dev);
return sprintf(buf, "Vbus %s, timeout %lu msec\n",
- vbus ? "on" : "off", val);
+ str_on_off(vbus), val);
}
static DEVICE_ATTR_RW(vbus);
@@ -2030,7 +2031,6 @@ static void musb_pm_runtime_check_session(struct musb *musb)
if (!musb->session)
break;
trace_musb_state(musb, devctl, "Allow PM on possible host mode disconnect");
- pm_runtime_mark_last_busy(musb->controller);
pm_runtime_put_autosuspend(musb->controller);
musb->session = false;
return;
@@ -2062,7 +2062,6 @@ static void musb_pm_runtime_check_session(struct musb *musb)
msecs_to_jiffies(3000));
} else {
trace_musb_state(musb, devctl, "Allow PM with no session");
- pm_runtime_mark_last_busy(musb->controller);
pm_runtime_put_autosuspend(musb->controller);
}
@@ -2089,7 +2088,6 @@ static void musb_irq_work(struct work_struct *data)
sysfs_notify(&musb->controller->kobj, NULL, "mode");
}
- pm_runtime_mark_last_busy(musb->controller);
pm_runtime_put_autosuspend(musb->controller);
}
@@ -2563,7 +2561,6 @@ musb_init_controller(struct device *dev, int nIrq, void __iomem *ctrl)
musb_init_debugfs(musb);
musb->is_initialized = 1;
- pm_runtime_mark_last_busy(musb->controller);
pm_runtime_put_autosuspend(musb->controller);
return 0;
@@ -2886,7 +2883,6 @@ static int musb_resume(struct device *dev)
error);
spin_unlock_irqrestore(&musb->lock, flags);
- pm_runtime_mark_last_busy(dev);
pm_runtime_put_autosuspend(dev);
return 0;
@@ -2953,7 +2949,7 @@ static struct platform_driver musb_driver = {
.dev_groups = musb_groups,
},
.probe = musb_probe,
- .remove_new = musb_remove,
+ .remove = musb_remove,
};
module_platform_driver(musb_driver);
generated by cgit (git 2.34.1) at 2025-12-25 08:58:28 +0000