diff options
| author | Alan Stern <stern@rowland.harvard.edu> | 2011-06-15 16:31:37 -0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2011-06-15 17:54:46 -0700 |
| commit | 664a51a81f6ba39db30cd7b7de61577ca0b2d20d (patch) | |
| tree | 56784fb1102c249900525841b84a6c9aa4b74494 /drivers | |
| parent | 08e6c611123ab499757e4133df7ddc0875c0dccf (diff) | |
USB: deprecate g_file_storage
This patch (as1471) deprecates the File-backed Storage Driver and
schedules its replacement for the 3.8 kernel release (about two years
from now). Users are advised to switch to the Mass Storage Gadget
instead.
Signed-off-by: Alan Stern <stern@rowland.harvard.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/Kconfig | 14 | ||||
| -rw-r--r-- | drivers/usb/gadget/file_storage.c | 2 |
2 files changed, 9 insertions, 7 deletions
diff --git a/drivers/usb/gadget/Kconfig b/drivers/usb/gadget/Kconfig index 9468adbe42bb..22e43fffbcc0 100644 --- a/drivers/usb/gadget/Kconfig +++ b/drivers/usb/gadget/Kconfig @@ -877,7 +877,7 @@ config USB_FUNCTIONFS_GENERIC no Ethernet interface. config USB_FILE_STORAGE - tristate "File-backed Storage Gadget" + tristate "File-backed Storage Gadget (DEPRECATED)" depends on BLOCK help The File-backed Storage Gadget acts as a USB Mass Storage @@ -888,6 +888,9 @@ config USB_FILE_STORAGE Say "y" to link the driver statically, or "m" to build a dynamically linked module called "g_file_storage". + NOTE: This driver is deprecated. Its replacement is the + Mass Storage Gadget. + config USB_FILE_STORAGE_TEST bool "File-backed Storage Gadget testing version" depends on USB_FILE_STORAGE @@ -907,14 +910,11 @@ config USB_MASS_STORAGE device (in much the same way as the "loop" device driver), specified as a module parameter or sysfs option. - This is heavily based on File-backed Storage Gadget and in most - cases you will want to use FSG instead. This gadget is mostly - here to test the functionality of the Mass Storage Function - which may be used with composite framework. + This driver is an updated replacement for the deprecated + File-backed Storage Gadget (g_file_storage). Say "y" to link the driver statically, or "m" to build - a dynamically linked module called "g_mass_storage". If unsure, - consider File-backed Storage Gadget. + a dynamically linked module called "g_mass_storage". config USB_G_SERIAL tristate "Serial Gadget (with CDC ACM and CDC OBEX support)" diff --git a/drivers/usb/gadget/file_storage.c b/drivers/usb/gadget/file_storage.c index 0360f56221ea..83bee30cdb94 100644 --- a/drivers/usb/gadget/file_storage.c +++ b/drivers/usb/gadget/file_storage.c @@ -3486,6 +3486,8 @@ static int __init fsg_bind(struct usb_gadget *gadget) } INFO(fsg, DRIVER_DESC ", version: " DRIVER_VERSION "\n"); + INFO(fsg, "NOTE: This driver is deprecated. " + "Consider using g_mass_storage instead.\n"); INFO(fsg, "Number of LUNs=%d\n", fsg->nluns); pathbuf = kmalloc(PATH_MAX, GFP_KERNEL); |