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From 523fb5e38a9b5bff68b4b3ad414ade8eee29dbc7 Mon Sep 17 00:00:00 2001
From: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Date: Wed, 9 Oct 2013 10:05:59 +0200
Subject: [PATCH 1134/1302] usb: gadget: f_mass_storage: create
fsg_common_set_inquiry_string for use in fsg_common_init
fsg_common_init is a lengthy function. Factor a portion of it out.
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: Kyungmin Park <kyungmin.park@samsung.com>
Acked-by: Michal Nazarewicz <mina86@mina86.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
---
drivers/usb/gadget/f_mass_storage.c | 29 +++++++++++++++++++----------
drivers/usb/gadget/f_mass_storage.h | 3 +++
2 files changed, 22 insertions(+), 10 deletions(-)
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index 6a67e2e..93a26b3 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -2980,11 +2980,27 @@ fail:
return rc;
}
+void fsg_common_set_inquiry_string(struct fsg_common *common, const char *vn,
+ const char *pn)
+{
+ int i;
+
+ /* Prepare inquiryString */
+ i = get_default_bcdDevice();
+ snprintf(common->inquiry_string, sizeof(common->inquiry_string),
+ "%-8s%-16s%04x", vn ?: "Linux",
+ /* Assume product name dependent on the first LUN */
+ pn ?: ((*common->luns)->cdrom
+ ? "File-CD Gadget"
+ : "File-Stor Gadget"),
+ i);
+}
+
struct fsg_common *fsg_common_init(struct fsg_common *common,
struct usb_composite_dev *cdev,
struct fsg_config *cfg)
{
- int i, rc;
+ int rc;
common = fsg_common_setup(common);
if (IS_ERR(common))
@@ -3013,16 +3029,9 @@ struct fsg_common *fsg_common_init(struct fsg_common *common,
if (rc)
goto error_release;
- /* Prepare inquiryString */
- i = get_default_bcdDevice();
- snprintf(common->inquiry_string, sizeof common->inquiry_string,
- "%-8s%-16s%04x", cfg->vendor_name ?: "Linux",
- /* Assume product name dependent on the first LUN */
- cfg->product_name ?: ((*common->luns)->cdrom
- ? "File-CD Gadget"
- : "File-Stor Gadget"),
- i);
+ fsg_common_set_inquiry_string(common, cfg->vendor_name,
+ cfg->product_name);
/* Tell the thread to start working */
common->thread_task =
kthread_create(fsg_main_thread, common, "file-storage");
diff --git a/drivers/usb/gadget/f_mass_storage.h b/drivers/usb/gadget/f_mass_storage.h
index 2a51e7b..34a15d6 100644
--- a/drivers/usb/gadget/f_mass_storage.h
+++ b/drivers/usb/gadget/f_mass_storage.h
@@ -123,6 +123,9 @@ int fsg_common_create_lun(struct fsg_common *common, struct fsg_lun_config *cfg,
int fsg_common_create_luns(struct fsg_common *common, struct fsg_config *cfg);
+void fsg_common_set_inquiry_string(struct fsg_common *common, const char *vn,
+ const char *pn);
+
void fsg_config_from_params(struct fsg_config *cfg,
const struct fsg_module_parameters *params,
unsigned int fsg_num_buffers);
--
1.8.3.2
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