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path: root/drivers/staging/keucr/usb.c
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Diffstat (limited to 'drivers/staging/keucr/usb.c')
-rw-r--r--drivers/staging/keucr/usb.c95
1 files changed, 49 insertions, 46 deletions
diff --git a/drivers/staging/keucr/usb.c b/drivers/staging/keucr/usb.c
index 8c2332ec4f5c..d8c5c626be5c 100644
--- a/drivers/staging/keucr/usb.c
+++ b/drivers/staging/keucr/usb.c
@@ -14,6 +14,7 @@
#include "usb.h"
#include "scsiglue.h"
+#include "smil.h"
#include "transport.h"
/* Some informational data */
@@ -34,10 +35,10 @@ MODULE_DEVICE_TABLE (usb, eucr_usb_ids);
#ifdef CONFIG_PM
-int eucr_suspend(struct usb_interface *iface, pm_message_t message)
+static int eucr_suspend(struct usb_interface *iface, pm_message_t message)
{
struct us_data *us = usb_get_intfdata(iface);
- printk("--- eucr_suspend ---\n");
+ pr_info("--- eucr_suspend ---\n");
/* Wait until no command is running */
mutex_lock(&us->dev_mutex);
@@ -55,12 +56,12 @@ int eucr_suspend(struct usb_interface *iface, pm_message_t message)
}
//EXPORT_SYMBOL_GPL(eucr_suspend);
-int eucr_resume(struct usb_interface *iface)
+static int eucr_resume(struct usb_interface *iface)
{
BYTE tmp = 0;
struct us_data *us = usb_get_intfdata(iface);
- printk("--- eucr_resume---\n");
+ pr_info("--- eucr_resume---\n");
mutex_lock(&us->dev_mutex);
//US_DEBUGP("%s\n", __func__);
@@ -80,12 +81,12 @@ int eucr_resume(struct usb_interface *iface)
return 0;
}
//EXPORT_SYMBOL_GPL(eucr_resume);
-int eucr_reset_resume(struct usb_interface *iface)
+static int eucr_reset_resume(struct usb_interface *iface)
{
BYTE tmp = 0;
struct us_data *us = usb_get_intfdata(iface);
- printk("--- eucr_reset_resume---\n");
+ pr_info("--- eucr_reset_resume---\n");
//US_DEBUGP("%s\n", __func__);
/* Report the reset to the SCSI core */
@@ -116,7 +117,7 @@ static int eucr_pre_reset(struct usb_interface *iface)
{
struct us_data *us = usb_get_intfdata(iface);
- printk("usb --- eucr_pre_reset\n");
+ pr_info("usb --- eucr_pre_reset\n");
/* Make sure no command runs during the reset */
mutex_lock(&us->dev_mutex);
@@ -128,7 +129,7 @@ static int eucr_post_reset(struct usb_interface *iface)
{
struct us_data *us = usb_get_intfdata(iface);
- printk("usb --- eucr_post_reset\n");
+ pr_info("usb --- eucr_post_reset\n");
/* Report the reset to the SCSI core */
usb_stor_report_bus_reset(us);
@@ -140,7 +141,7 @@ static int eucr_post_reset(struct usb_interface *iface)
//----- fill_inquiry_response() ---------------------
void fill_inquiry_response(struct us_data *us, unsigned char *data, unsigned int data_len)
{
- printk("usb --- fill_inquiry_response\n");
+ pr_info("usb --- fill_inquiry_response\n");
if (data_len<36) // You lose.
return;
@@ -171,7 +172,7 @@ static int usb_stor_control_thread(void * __us)
struct us_data *us = (struct us_data *)__us;
struct Scsi_Host *host = us_to_host(us);
- printk("usb --- usb_stor_control_thread\n");
+ pr_info("usb --- usb_stor_control_thread\n");
for(;;)
{
if (wait_for_completion_interruptible(&us->cmnd_ready))
@@ -242,7 +243,7 @@ static int usb_stor_control_thread(void * __us)
else
{
SkipForAbort:
- printk("scsi command aborted\n");
+ pr_info("scsi command aborted\n");
}
if (test_bit(US_FLIDX_TIMED_OUT, &us->dflags))
@@ -277,7 +278,7 @@ SkipForAbort:
//----- associate_dev() ---------------------
static int associate_dev(struct us_data *us, struct usb_interface *intf)
{
- printk("usb --- associate_dev\n");
+ pr_info("usb --- associate_dev\n");
/* Fill in the device-related fields */
us->pusb_dev = interface_to_usbdev(intf);
@@ -291,21 +292,21 @@ static int associate_dev(struct us_data *us, struct usb_interface *intf)
us->cr = usb_alloc_coherent(us->pusb_dev, sizeof(*us->cr), GFP_KERNEL, &us->cr_dma);
if (!us->cr)
{
- printk("usb_ctrlrequest allocation failed\n");
+ pr_info("usb_ctrlrequest allocation failed\n");
return -ENOMEM;
}
us->iobuf = usb_alloc_coherent(us->pusb_dev, US_IOBUF_SIZE, GFP_KERNEL, &us->iobuf_dma);
if (!us->iobuf)
{
- printk("I/O buffer allocation failed\n");
+ pr_info("I/O buffer allocation failed\n");
return -ENOMEM;
}
us->sensebuf = kmalloc(US_SENSE_SIZE, GFP_KERNEL);
if (!us->sensebuf)
{
- printk("Sense buffer allocation failed\n");
+ pr_info("Sense buffer allocation failed\n");
return -ENOMEM;
}
return 0;
@@ -317,7 +318,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id)
struct usb_device *dev = us->pusb_dev;
struct usb_interface_descriptor *idesc = &us->pusb_intf->cur_altsetting->desc;
- printk("usb --- get_device_info\n");
+ pr_info("usb --- get_device_info\n");
us->subclass = idesc->bInterfaceSubClass;
us->protocol = idesc->bInterfaceProtocol;
@@ -326,7 +327,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id)
if (us->fflags & US_FL_IGNORE_DEVICE)
{
- printk("device ignored\n");
+ pr_info("device ignored\n");
return -ENODEV;
}
@@ -339,7 +340,7 @@ static int get_device_info(struct us_data *us, const struct usb_device_id *id)
//----- get_transport() ---------------------
static int get_transport(struct us_data *us)
{
- printk("usb --- get_transport\n");
+ pr_info("usb --- get_transport\n");
switch (us->protocol) {
case USB_PR_BULK:
us->transport_name = "Bulk";
@@ -350,7 +351,7 @@ static int get_transport(struct us_data *us)
default:
return -EIO;
}
- //printk("Transport: %s\n", us->transport_name);
+ /* pr_info("Transport: %s\n", us->transport_name); */
/* fix for single-lun devices */
if (us->fflags & US_FL_SINGLE_LUN)
@@ -361,9 +362,11 @@ static int get_transport(struct us_data *us)
//----- get_protocol() ---------------------
static int get_protocol(struct us_data *us)
{
- printk("usb --- get_protocol\n");
- printk("us->pusb_dev->descriptor.idVendor = %x\n", us->pusb_dev->descriptor.idVendor);
- printk("us->pusb_dev->descriptor.idProduct = %x\n", us->pusb_dev->descriptor.idProduct);
+ pr_info("usb --- get_protocol\n");
+ pr_info("us->pusb_dev->descriptor.idVendor = %x\n",
+ us->pusb_dev->descriptor.idVendor);
+ pr_info("us->pusb_dev->descriptor.idProduct = %x\n",
+ us->pusb_dev->descriptor.idProduct);
switch (us->subclass) {
case USB_SC_SCSI:
us->protocol_name = "Transparent SCSI";
@@ -376,7 +379,7 @@ static int get_protocol(struct us_data *us)
default:
return -EIO;
}
- //printk("Protocol: %s\n", us->protocol_name);
+ /* pr_info("Protocol: %s\n", us->protocol_name); */
return 0;
}
@@ -390,7 +393,7 @@ static int get_pipes(struct us_data *us)
struct usb_endpoint_descriptor *ep_out = NULL;
struct usb_endpoint_descriptor *ep_int = NULL;
- printk("usb --- get_pipes\n");
+ pr_info("usb --- get_pipes\n");
for (i = 0; i < altsetting->desc.bNumEndpoints; i++)
{
@@ -418,7 +421,7 @@ static int get_pipes(struct us_data *us)
if (!ep_in || !ep_out || (us->protocol == USB_PR_CBI && !ep_int))
{
- printk("Endpoint sanity check failed! Rejecting dev.\n");
+ pr_info("Endpoint sanity check failed! Rejecting dev.\n");
return -EIO;
}
@@ -440,11 +443,11 @@ static int usb_stor_acquire_resources(struct us_data *us)
{
struct task_struct *th;
- printk("usb --- usb_stor_acquire_resources\n");
+ pr_info("usb --- usb_stor_acquire_resources\n");
us->current_urb = usb_alloc_urb(0, GFP_KERNEL);
if (!us->current_urb)
{
- printk("URB allocation failed\n");
+ pr_info("URB allocation failed\n");
return -ENOMEM;
}
@@ -452,7 +455,7 @@ static int usb_stor_acquire_resources(struct us_data *us)
th = kthread_run(usb_stor_control_thread, us, "eucr-storage");
if (IS_ERR(th))
{
- printk("Unable to start control thread\n");
+ pr_info("Unable to start control thread\n");
return PTR_ERR(th);
}
us->ctl_thread = th;
@@ -463,7 +466,7 @@ static int usb_stor_acquire_resources(struct us_data *us)
//----- usb_stor_release_resources() ---------------------
static void usb_stor_release_resources(struct us_data *us)
{
- printk("usb --- usb_stor_release_resources\n");
+ pr_info("usb --- usb_stor_release_resources\n");
SM_FreeMem();
@@ -474,7 +477,7 @@ static void usb_stor_release_resources(struct us_data *us)
/* Call the destructor routine, if it exists */
if (us->extra_destructor)
{
- printk("-- calling extra_destructor()\n");
+ pr_info("-- calling extra_destructor()\n");
us->extra_destructor(us->extra);
}
@@ -486,7 +489,7 @@ static void usb_stor_release_resources(struct us_data *us)
//----- dissociate_dev() ---------------------
static void dissociate_dev(struct us_data *us)
{
- printk("usb --- dissociate_dev\n");
+ pr_info("usb --- dissociate_dev\n");
kfree(us->sensebuf);
@@ -505,7 +508,7 @@ static void quiesce_and_remove_host(struct us_data *us)
{
struct Scsi_Host *host = us_to_host(us);
- printk("usb --- quiesce_and_remove_host\n");
+ pr_info("usb --- quiesce_and_remove_host\n");
/* If the device is really gone, cut short reset delays */
if (us->pusb_dev->state == USB_STATE_NOTATTACHED)
@@ -535,7 +538,7 @@ static void quiesce_and_remove_host(struct us_data *us)
//----- release_everything() ---------------------
static void release_everything(struct us_data *us)
{
- printk("usb --- release_everything\n");
+ pr_info("usb --- release_everything\n");
usb_stor_release_resources(us);
dissociate_dev(us);
@@ -547,8 +550,8 @@ static int usb_stor_scan_thread(void * __us)
{
struct us_data *us = (struct us_data *)__us;
- printk("usb --- usb_stor_scan_thread\n");
- printk("EUCR : device found at %d\n", us->pusb_dev->devnum);
+ pr_info("usb --- usb_stor_scan_thread\n");
+ pr_info("EUCR : device found at %d\n", us->pusb_dev->devnum);
set_freezable();
/* Wait for the timeout to expire or for a disconnect */
@@ -569,7 +572,7 @@ static int usb_stor_scan_thread(void * __us)
mutex_unlock(&us->dev_mutex);
}
scsi_scan_host(us_to_host(us));
- printk("EUCR : device scan complete\n");
+ pr_info("EUCR : device scan complete\n");
}
complete_and_exit(&us->scanning_done, 0);
}
@@ -583,12 +586,12 @@ static int eucr_probe(struct usb_interface *intf, const struct usb_device_id *id
BYTE MiscReg03 = 0;
struct task_struct *th;
- printk("usb --- eucr_probe\n");
+ pr_info("usb --- eucr_probe\n");
host = scsi_host_alloc(&usb_stor_host_template, sizeof(*us));
if (!host)
{
- printk("Unable to allocate the scsi host\n");
+ pr_info("Unable to allocate the scsi host\n");
return -ENOMEM;
}
@@ -631,7 +634,7 @@ static int eucr_probe(struct usb_interface *intf, const struct usb_device_id *id
result = scsi_add_host(host, &intf->dev);
if (result)
{
- printk("Unable to add the scsi host\n");
+ pr_info("Unable to add the scsi host\n");
goto BadDevice;
}
@@ -639,7 +642,7 @@ static int eucr_probe(struct usb_interface *intf, const struct usb_device_id *id
th = kthread_create(usb_stor_scan_thread, us, "eucr-stor-scan");
if (IS_ERR(th))
{
- printk("Unable to start the device-scanning thread\n");
+ pr_info("Unable to start the device-scanning thread\n");
complete(&us->scanning_done);
quiesce_and_remove_host(us);
result = PTR_ERR(th);
@@ -658,7 +661,7 @@ static int eucr_probe(struct usb_interface *intf, const struct usb_device_id *id
if (!(MiscReg03 & 0x02)) {
result = -ENODEV;
quiesce_and_remove_host(us);
- printk(KERN_NOTICE "keucr: The driver only supports SM/MS card.\
+ pr_info("keucr: The driver only supports SM/MS card.\
To use SD card, \
please build driver/usb/storage/ums-eneub6250.ko\n");
goto BadDevice;
@@ -668,7 +671,7 @@ static int eucr_probe(struct usb_interface *intf, const struct usb_device_id *id
/* We come here if there are any problems */
BadDevice:
- printk("usb --- eucr_probe failed\n");
+ pr_info("usb --- eucr_probe failed\n");
release_everything(us);
return result;
}
@@ -678,7 +681,7 @@ static void eucr_disconnect(struct usb_interface *intf)
{
struct us_data *us = usb_get_intfdata(intf);
- printk("usb --- eucr_disconnect\n");
+ pr_info("usb --- eucr_disconnect\n");
quiesce_and_remove_host(us);
release_everything(us);
}
@@ -705,11 +708,11 @@ static struct usb_driver usb_storage_driver = {
static int __init usb_stor_init(void)
{
int retval;
- printk("usb --- usb_stor_init start\n");
+ pr_info("usb --- usb_stor_init start\n");
retval = usb_register(&usb_storage_driver);
if (retval == 0)
- printk("ENE USB Mass Storage support registered.\n");
+ pr_info("ENE USB Mass Storage support registered.\n");
return retval;
}
@@ -717,7 +720,7 @@ static int __init usb_stor_init(void)
//----- usb_stor_exit() ---------------------
static void __exit usb_stor_exit(void)
{
- printk("usb --- usb_stor_exit\n");
+ pr_info("usb --- usb_stor_exit\n");
usb_deregister(&usb_storage_driver) ;
}
generated by cgit v1.2.3 (git 2.0.4) at 2024-05-24 21:31:51 +0000