Messages in this thread |  | | Subject | Re: [PATCH v3 2/3] usb: xhci: Add DbC support in xHCI driver | | From | Lu Baolu <> | | Date | Wed, 15 Nov 2017 15:25:31 +0800 |
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Hi,
On 11/14/2017 03:28 PM, Felipe Balbi wrote: > Hi, > > Mathias Nyman <mathias.nyman@linux.intel.com> writes: >>> +static int dbc_buf_alloc(struct dbc_buf *db, unsigned int size) >>> +{ >>> + db->buf_buf = kzalloc(size, GFP_KERNEL); >>> + if (!db->buf_buf) >>> + return -ENOMEM; >>> + >>> + db->buf_size = size; >>> + db->buf_put = db->buf_buf; >>> + db->buf_get = db->buf_buf; >>> + >>> + return 0; >>> +} > you may wanna have a look at kfifo. >
Yeah! kfifo gives me exactly what I want here.
I will replace it with kfifo. Thank you.
Best regards, Lu Baolu
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