installing CentOS is the choice of USB flash drive, Linux text mode, using the installation method will cause the Grub boot menu installed to the USB stick (no way to avoid), the installation process is omitted. Workaround:1. After booting into the system using the U-disk:#grubGrub>find/grub/stage1(hd0,0)Grub>reboot2. Modify the system grub.conf and MENU.LST configuration:Splashimage= (hd0,0)/grub/splash.xp
other half. On the contrary, whenever one structdevice_driver is born, it goes to the devices linked list of the bus to find its devices. If appropriate, call device_bind_driver to bind the device. If it cannot be found, it does not matter. wait.
In fact, perfecting this triangular relationship is one of the important missions completed in each device driver initialization phase. Let's go back to the code. the usb_register function is called, but what is the parameter passed to it?
We noticed t
For the case where use_sg is 0, let's look at the second row. offset is the parameter passed in by the function call. it is clear in the comment that it is used to mark the offset, each time you copy several bytes, it adds several bytes, and the maximum value cannot exceed request_bufflen. this is clear. Usb...
For the case where use_sg is 0, let's look at the second row. offset is the parameter passed in by the function call. it is clear in the comm
= 0x % x \ n ",
387 us-> sulfate-> result );
388 us-> Server Load balancer-> scsi_done (us-> Server Load balancer );
389} else {
390 skipforab ORT:
391 US_DEBUGP ("scsi commandaborted \ n ");
392}
393
394/* If an abort request was encoded Ed we need to signal that
395 * the abort has finished. The proper test for this is
396 * the TIMED_OUT flag, not sulfate-> result = DID_ABORT, because
397 * the timeout might have occurred after the command had
398 * already completed with a different result
Yun-Habitat community small tip you, if you do not need to use like a mobile phone helper to install software or download software we do not need to turn on the USB mode, this USB debugging mode is the developer option OH.
1. Open the Samsung S5USB Debug mode is very simple, we click on the phone "application."
2. Find "Set" here click on it (because we want to find the phone version).
3.
Technorati label: Boot Disk
How to Create a USB flash drive and install the system with a USB flash drive (reprinted)
Many of my friends are using laptops without optical drives, but the problem also arises. When we need to reinstall the system, there is no optical drive. What should we do? Maybe you can say that the hard disk can be installed under DOS, but how many people will use dos?
In fact, not only d
1. Experimental environmentubuntu14.042. Start Usb-creator2.1 Click the search icon in the upper-left corner of the desktop, enter Usb-creator, and select "Startup Disk Creator" in "Application"2.2 Input in Terminal:Usb-creator-gtkYou can open the Startup disk creator directly3. Instructions for use3.1 Select mirror3.2 Select USB flash drive and format3.3 Set add
After writing can also be used as a U disk storage other data, not affected. The advantages of making a USB U disk are many, such as without CD and CD-ROM, you can install the system, and support all major system platforms such as Windowslinux. Easy to operate and easy to use.
Here's the platform I tested:xp/windows7/windows8/win2003/win2008Linux Ubuntu/linux CentOS
Operating EnvironmentWindows 7 + UltraISO + w7.iso (System mirroring) + 8GU disk
Pr
[OPPO Find7 How to turn on USB debugging? OPPO Find7 Open USB Debugging Method]
1 in our Oppo Find7 standby state Click "Settings" to enter and then find "normal" and then we find inside the "about mobile" to expand "more." (pictured below)
2) Then we click on the 4 times "version number" and then click on the "General" list, click "More" details as shown in the following figure.
3 Open "developer Op
Method One:
Click "Settings" on your phone to see that there is a "help setting"-"Developer Tools", and then directly find the USB debug mode on it, which is much simpler than the Android system, as shown in the following illustration.
Method Two:
Enter the phone interface directly input "*#* #6961 #*#", access to the USB interface, we click on to open.
Method Three:
Note and
Linux-USB Gadget
OverviewThe Linux-USB Gadget driver framework (hereinafter referred to as gadget) provides software functions for devices defined by the USB protocol.Compared with the Linux USB host driver, the gadget driver appears later than 2.4.23.The Gadget Framework proposes a set of standard APIs, which are driv
Recently, ACPI is a power management protocol architecture of Intel, Microsoft, and other vendors on x86.
My suspend to ram still cannot be wakeup. the S3 sleep status seems perfect, and even the power button lights are the same as the standard S3 sleep. The light of the light green lights flash, but after the second press the power button, yarn cannot return to the previous state. The yellow light flashed twice and then rose from the IDE. Obviously, the BIOS failed to identify the sleep status
Two methods:One: During installation:After the custom creation of the partition,Select the location where the system launcher is installed, in the change deviceSet the first start device, and the second start device!Second: After installation:
Boot does not enter the system press F2, enter the BIOS
After entering the BIOS, change secure Boot to Disabled
Finally, change boot List Option to Legacy
Reboot, OK!
How to start the USB flash
Tool Preparation
① make a quick Start U disk Startup disk② a ghost Win7 system image file and deposit into the prepared Quick Start U disk Boot disk mode to AHCI mode
Fast Start USB disk Installation System Tutorial
We put the production of U disk Boot disk inserted in the computer USB interface, and then restart the computer, in the presence of the boot screen long press the start shortcut to enter the
1 We first click on the phone "settings" and then into the Vivo xshot mobile phone "about the phone" interface.
2 In addition, we open the "about the phone" continuously non-stop click Version number, until the phone prompts "you are in the developer mode, do not need to do this" we can not click.
3) Then we go back to the "setup" of the phone just now and you will see there is a "developer option" we click on it to go in again here to find "USB
1 Click the "Settings" icon to enter, in the "More" menu bar to find "about the device", and then click Enter. (as shown in the following figure)
2 Click on "About Equipment" to enter, find "build number", continuously click on the "Build Number" column, until the display "No need, developer mode is enabled" after the stop. (as shown in the following figure)
3 Finally, return to the "Settings" menu bar, you can see the "Developer Options" Menu key. Click on "Developer Options" to enter, ch
1. Click "About Phone" as shown in the picture after "setting" the phone to enter the setting.
2. On the phone we find "version number" has been clicked Non-stop Click on the phone to wait for the screen to appear "You are in the developer mode!" "No more, please."
3. Then we return to the phone's "settings" Here you will see that there is a "developer option" now click to enter after we can see "USB debugging", remember to hit the back of "√."
1 First, we will open the developer selection, enter the phone "settings" and click "About the Phone" click on open Access. (pictured below)
2 After we click on the phone in the "version number", see the ScreenTip "You are in the developer mode!" "No, then we'll go back to the Settings page and we can find the developer option at the bottom." (pictured below)
Now to open the USB mode, we click on the mobile desktop "Settings", drop-down m
For the entire USB-storage module, the usb_stor_init () function is its start. However, for the USB flash drive, the function that actually drives the USB flash drive starts with the storage_probe () function.
As long as the two parallel lines overlap, it is doomed to start a lifetime of entanglement, no matter whether the middle is a short separation.
Come out and try again later. Basically, each directory in the Linux kernel has a Makefile. Makefile and Kconfig are just like a map of a city. a map shows us a city, while Makefile and Kconfig let us know what is under this directory...
"Come out and try again sooner or later ."
Basically, there is a Makefile under each directory in the Linux kernel. Makefile and Kconfig are like a map of a city. a map leads us to know a city, while Makefile and Kconfig let us know the structure under this dire
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