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Diffstat (limited to 'include')
-rw-r--r--include/linux/buffer_head.h4
-rw-r--r--include/linux/usb.h1
-rw-r--r--include/uapi/linux/usb/ch9.h20
3 files changed, 22 insertions, 3 deletions
diff --git a/include/linux/buffer_head.h b/include/linux/buffer_head.h
index 89d9aa9e79bf..6fe974dbe741 100644
--- a/include/linux/buffer_head.h
+++ b/include/linux/buffer_head.h
@@ -234,12 +234,10 @@ static inline int block_page_mkwrite_return(int err)
{
if (err == 0)
return VM_FAULT_LOCKED;
- if (err == -EFAULT)
+ if (err == -EFAULT || err == -EAGAIN)
return VM_FAULT_NOPAGE;
if (err == -ENOMEM)
return VM_FAULT_OOM;
- if (err == -EAGAIN)
- return VM_FAULT_RETRY;
/* -ENOSPC, -EDQUOT, -EIO ... */
return VM_FAULT_SIGBUS;
}
diff --git a/include/linux/usb.h b/include/linux/usb.h
index 83a505c749e1..1821d34c24a5 100644
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -330,6 +330,7 @@ struct usb_host_bos {
struct usb_ss_cap_descriptor *ss_cap;
struct usb_ssp_cap_descriptor *ssp_cap;
struct usb_ss_container_id_descriptor *ss_id;
+ struct usb_ptm_cap_descriptor *ptm_cap;
struct usb_config_summary_descriptor *config_summary;
unsigned int num_config_summary_desc;
};
diff --git a/include/uapi/linux/usb/ch9.h b/include/uapi/linux/usb/ch9.h
index b6c14b1ebdaf..7778723e4405 100644
--- a/include/uapi/linux/usb/ch9.h
+++ b/include/uapi/linux/usb/ch9.h
@@ -812,6 +812,8 @@ struct usb_wireless_cap_descriptor { /* Ultra Wide Band */
__u8 bReserved;
} __attribute__((packed));
+#define USB_DT_USB_WIRELESS_CAP_SIZE 11
+
/* USB 2.0 Extension descriptor */
#define USB_CAP_TYPE_EXT 2
@@ -896,6 +898,17 @@ struct usb_ssp_cap_descriptor {
} __attribute__((packed));
/*
+ * Precision time measurement capability descriptor: advertised by devices and
+ * hubs that support PTM
+ */
+#define USB_PTM_CAP_TYPE 0xb
+struct usb_ptm_cap_descriptor {
+ __u8 bLength;
+ __u8 bDescriptorType;
+ __u8 bDevCapabilityType;
+} __attribute__((packed));
+
+/*
* Configuration Summary descriptors: Defines a list of functions in the
* configuration. This descriptor may be used by Host software to decide
* which Configuration to use to obtain the desired functionality.
@@ -919,6 +932,12 @@ struct usb_config_summary_descriptor {
struct function_class_info cs_info[];
} __attribute__((packed));
+/*
+ * The size of the descriptor for the Sublink Speed Attribute Count
+ * (SSAC) specified in bmAttributes[4:0].
+ */
+#define USB_DT_USB_SSP_CAP_SIZE(ssac) (16 + ssac * 4)
+
/*-------------------------------------------------------------------------*/
/* USB_DT_WIRELESS_ENDPOINT_COMP: companion descriptor associated with
@@ -1014,6 +1033,7 @@ enum usb3_link_state {
USB3_LPM_U3
};
+#define USB_DT_USB_PTM_ID_SIZE 3
/*
* A U1 timeout of 0x0 means the parent hub will reject any transitions to U1.
* 0xff means the parent hub will accept transitions to U1, but will not