On Wed, Jul 31, 2013 at 2:49 AM, David Miller wrote:
> From: Joe Perches
> Date: Tue, 30 Jul 2013 11:41:17 -0700
>
>> On Tue, 2013-07-30 at 11:33 -0700, David Miller wrote:
>>> From: Greg KH
>>> Date: Tue, 30 Jul 2013 07:00:59 -0700
>>>
>>> > This call is so slow, you can afford to make a call t
On Tue, Jul 30, 2013 at 11:33:29AM -0700, David Miller wrote:
> From: Greg KH
> Date: Tue, 30 Jul 2013 07:00:59 -0700
>
> > This call is so slow, you can afford to make a call to kmalloc for the
> > data, as it sure just did for other structures it needed :)
>
> I told him to implement things th
From: Joe Perches
Date: Tue, 30 Jul 2013 11:41:17 -0700
> On Tue, 2013-07-30 at 11:33 -0700, David Miller wrote:
>> From: Greg KH
>> Date: Tue, 30 Jul 2013 07:00:59 -0700
>>
>> > This call is so slow, you can afford to make a call to kmalloc for the
>> > data, as it sure just did for other stru
On Tue, 2013-07-30 at 11:33 -0700, David Miller wrote:
> From: Greg KH
> Date: Tue, 30 Jul 2013 07:00:59 -0700
>
> > This call is so slow, you can afford to make a call to kmalloc for the
> > data, as it sure just did for other structures it needed :)
>
> I told him to implement things this way,
From: Greg KH
Date: Tue, 30 Jul 2013 07:00:59 -0700
> This call is so slow, you can afford to make a call to kmalloc for the
> data, as it sure just did for other structures it needed :)
I told him to implement things this way, to avoid calling kmalloc every
single register access.
Using kmallo
On Tue, Jul 30, 2013 at 4:28 PM, Hayes Wang wrote:
> Allocate the transfer buffer in probe(), and use the buffer for
> usb control transfer.
Looks this is a usbnet device, so suggest to use usbnet command APIs
(usbnet_read_cmd/usbnet_write_cmd) to do that, another advantage is
you can avoid to ac
On Tue, Jul 30, 2013 at 04:28:54PM +0800, Hayes Wang wrote:
> Allocate the transfer buffer in probe(), and use the buffer for
> usb control transfer.
>
> Signed-off-by: Hayes Wang
> ---
> drivers/net/usb/r815x.c | 117
> +---
> 1 file changed, 90 inse
On Tue, Jul 30, 2013 at 04:28:54PM +0800, Hayes Wang wrote:
> Allocate the transfer buffer in probe(), and use the buffer for
> usb control transfer.
>
> Signed-off-by: Hayes Wang
> ---
> drivers/net/usb/r815x.c | 117
> +---
> 1 file changed, 90 inse
Allocate the transfer buffer in probe(), and use the buffer for
usb control transfer.
Signed-off-by: Hayes Wang
---
drivers/net/usb/r815x.c | 117 +---
1 file changed, 90 insertions(+), 27 deletions(-)
diff --git a/drivers/net/usb/r815x.c b/drivers/ne
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