diff options
| author | Krzysztof Opasiak <k.opasiak@samsung.com> | 2016-12-21 09:48:45 +0100 |
|---|---|---|
| committer | Felipe Balbi <felipe.balbi@linux.intel.com> | 2017-01-24 11:04:08 +0200 |
| commit | fdc01cc286be9d32140631469b7608f3f58c2db3 (patch) | |
| tree | 4e16bc3744f4e5a4e1751d08a4b5a80f0eab44f4 /drivers/usb/gadget/function/u_printer.h | |
| parent | 00b6c62eb74d665caa7e399ffd5da55572b61c50 (diff) | |
usb: gadget: printer: Remove pnp_string static buffer
pnp string is usually much shorter than 1k so let's stop wasting 1k of
memory for its buffer and make it dynamically alocated.
This also removes 1k len limitation for pnp_string and
adds a new line after string content if required.
Signed-off-by: Krzysztof Opasiak <k.opasiak@samsung.com>
Signed-off-by: Felipe Balbi <felipe.balbi@linux.intel.com>
Diffstat (limited to 'drivers/usb/gadget/function/u_printer.h')
| -rw-r--r-- | drivers/usb/gadget/function/u_printer.h | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/usb/gadget/function/u_printer.h b/drivers/usb/gadget/function/u_printer.h index 0e2c49d4274e..8d30b7577f87 100644 --- a/drivers/usb/gadget/function/u_printer.h +++ b/drivers/usb/gadget/function/u_printer.h @@ -18,12 +18,11 @@ #include <linux/usb/composite.h> -#define PNP_STRING_LEN 1024 - struct f_printer_opts { struct usb_function_instance func_inst; int minor; - char pnp_string[PNP_STRING_LEN]; + char *pnp_string; + bool pnp_string_allocated; unsigned q_len; /* |