diff options
| author | Seung-Woo Kim <sw0312.kim@samsung.com> | 2017-04-18 10:15:12 +0900 |
|---|---|---|
| committer | Jaehoon Chung <jh80.chung@samsung.com> | 2019-01-29 11:25:36 +0900 |
| commit | 83f2e2a985ed10785f90cc60ef2f8f0c599e7ffb (patch) | |
| tree | 197c8866aea6f8011c7f424fa3c9b43641727a57 | |
| parent | cc2d1ea393db4cd131ef9790252197a9a8e0360a (diff) | |
| download | linux-artik7-83f2e2a985ed10785f90cc60ef2f8f0c599e7ffb.tar.gz linux-artik7-83f2e2a985ed10785f90cc60ef2f8f0c599e7ffb.tar.bz2 linux-artik7-83f2e2a985ed10785f90cc60ef2f8f0c599e7ffb.zip | |
usb: gadget: slp: fix to use arm system_serial if no dmi serial
From ARM system, system_serial is identical serial number. So, this
patch fixes to use arm system_serial as serial of lagacy slp usb
gadget instead of fixed serial if there is no dmi serial value.
Change-Id: Ie28c6c3d2afc54fc1ea54d3eb67100d3ed27165d
Signed-off-by: Seung-Woo Kim <sw0312.kim@samsung.com>
| -rw-r--r-- | drivers/usb/gadget/legacy/slp.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/usb/gadget/legacy/slp.c b/drivers/usb/gadget/legacy/slp.c index cc76ceec0f97..1eeca11682ee 100644 --- a/drivers/usb/gadget/legacy/slp.c +++ b/drivers/usb/gadget/legacy/slp.c @@ -32,6 +32,10 @@ #include <linux/usb/composite.h> #include <linux/usb/gadget.h> +#ifdef CONFIG_ARM +#include <asm/system_info.h> +#endif + #include "../function/f_sdb.c" #include "../function/f_mtp.c" #include "../function/f_acm.c" @@ -1200,7 +1204,12 @@ static int slp_multi_bind(struct usb_composite_dev *cdev) if (serial) snprintf(serial_string, 18, "%s", serial); else +#ifdef CONFIG_ARM + snprintf(serial_string, 18, "%s", + system_serial); +#else snprintf(serial_string, 18, "%s", "01234TEST"); +#endif id = usb_string_id(cdev); if (id < 0) |