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wcte13xp: wcaxx: Fix broken devicetype attributes

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struct dahdi_device.devicetype was set incorrectly in both drivers. This caused
the vpm module to not show up after the device name when reading this field
from a spanstat.

Reported-by: Charles Moye <cmoye@digium.com>
Signed-off-by: Russ Meyerriecks <rmeyerriecks@digium.com>
This commit is contained in:
Russ Meyerriecks 2013-12-16 18:09:59 -06:00
parent 860eb4ab48
commit e4ea886ee0
2 changed files with 13 additions and 26 deletions
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7
drivers/dahdi/wcaxx-base.c
View File

@ -4299,7 +4299,12 @@ __wcaxx_init_one(struct pci_dev *pdev, const struct pci_device_id *ent)
return -ENOMEM;
}
wc->ddev->devicetype = kasprintf(GFP_KERNEL, "%s", wc->desc->name);
if (wc->vpm)
wc->ddev->devicetype = kasprintf(GFP_KERNEL, "%s (%s)",
wc->desc->name, "VPMOCT032");
else
wc->ddev->devicetype = kasprintf(GFP_KERNEL, "%s",
wc->desc->name);
if (!wc->ddev->devicetype) {
wcaxx_back_out_gracefully(wc);

32
drivers/dahdi/wcte13xp-base.c
View File

@ -1252,25 +1252,6 @@ static void t13x_framer_start(struct t13x *wc)
set_bit(DAHDI_FLAGBIT_RUNNING, &wc->span.flags);
}
static void set_span_devicetype(struct t13x *wc)
{
const char *olddevicetype;
olddevicetype = wc->ddev->devicetype;
#ifndef VPM_SUPPORT
wc->ddev->devicetype = kasprintf(GFP_KERNEL,
"%s (VPMOCT032)", wc->devtype->name);
#else
wc->ddev->devicetype = kasprintf(GFP_KERNEL, "%s", wc->devtype->name);
#endif /* VPM_SUPPORT */
/* On the off chance that we were able to allocate it previously. */
if (!wc->ddev->devicetype)
wc->ddev->devicetype = olddevicetype;
else
kfree(olddevicetype);
}
/**
* te13xp_check_for_interrupts - Return 0 if the card is generating interrupts.
* @wc: The card to check.
@ -1308,8 +1289,6 @@ static int t13x_startup(struct file *file, struct dahdi_span *span)
unsigned long flags;
int ret;
set_span_devicetype(wc);
/* Stop the DMA since the clock source may have changed. */
wcxb_stop_dma(&wc->xb);
ret = wcxb_wait_for_stop(&wc->xb, 50);
@ -1727,8 +1706,6 @@ static int t13x_software_init(struct t13x *wc, enum linemode type)
goto error_exit;
}
set_span_devicetype(wc);
/* Because the interrupt handler is running, we need to atomically
* swap the channel arrays. */
spin_lock_irqsave(&wc->reglock, flags);
@ -1780,8 +1757,6 @@ static int t13x_software_init(struct t13x *wc, enum linemode type)
wc->chans[x]->chanpos = x + 1;
}
set_span_devicetype(wc);
return 0;
error_exit:
@ -2594,6 +2569,13 @@ static int __devinit te13xp_init_one(struct pci_dev *pdev,
t13x_vpm_init(wc);
#endif
if (wc->vpm)
wc->ddev->devicetype = kasprintf(GFP_KERNEL,
"%s (VPMOCT032)", wc->devtype->name);
else
wc->ddev->devicetype = kasprintf(GFP_KERNEL, "%s",
wc->devtype->name);
wc->span.ops = &t13x_span_ops;
list_add_tail(&wc->span.device_node, &wc->ddev->spans);