From: David Laight <David.Laight@ACULAB.COM>
To: "'Fabio M. De Francesco'" <fmdefrancesco@gmail.com>,
Larry Finger <Larry.Finger@lwfinger.net>,
Phillip Potter <phil@philpotter.co.uk>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
Pavel Skripkin <paskripkin@gmail.com>,
"linux-staging@lists.linux.dev" <linux-staging@lists.linux.dev>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: RE: [PATCH v3 3/3] staging: r8188eu: Shorten calls chain of rtw_write8/16/32/N()
Date: Tue, 7 Sep 2021 10:10:19 +0000 [thread overview]
Message-ID: <5a359f20e80341c9910ecc6286eb0aec@AcuMS.aculab.com> (raw)
In-Reply-To: <20210904220048.12822-4-fmdefrancesco@gmail.com>
From: Fabio M. De Francesco
> Sent: 04 September 2021 23:01
>
> Shorten the calls chain of rtw_write8/16/32() down to the actual writes.
> For this purpose unify the four usb_write8/16/32/N() into the new
> usb_write(); make the latter parameterizable with 'size'; embed most of
> the code of usbctrl_vendorreq() into usb_write() and use in it the new
> usb_control_msg_send() API of USB Core.
>
...
> diff --git a/drivers/staging/r8188eu/hal/usb_ops_linux.c b/drivers/staging/r8188eu/hal/usb_ops_linux.c
> index f9c4fd5a2c53..e31d1b1fdb12 100644
> --- a/drivers/staging/r8188eu/hal/usb_ops_linux.c
> +++ b/drivers/staging/r8188eu/hal/usb_ops_linux.c
> @@ -8,76 +8,51 @@
> #include "../include/recv_osdep.h"
> #include "../include/rtl8188e_hal.h"
>
> -static int usbctrl_vendorreq(struct intf_hdl *pintfhdl, u16 value, void *pdata, u16 len, u8
> requesttype)
> +static int usb_read(struct intf_hdl *intfhdl, u32 addr, void *data, u8 size)
> {
> - struct adapter *adapt = pintfhdl->padapter;
> - struct dvobj_priv *dvobjpriv = adapter_to_dvobj(adapt);
> + u16 value = (u16)(addr & 0x0000ffff);
> + struct adapter *adapt = intfhdl->padapter;
> + struct dvobj_priv *dvobjpriv = adapter_to_dvobj(adapt);
> struct usb_device *udev = dvobjpriv->pusbdev;
> - unsigned int pipe;
> - int status = 0;
> - u8 *pIo_buf;
> + int status;
> + u8 *io_buf;
Some of these changes are whitespace or renames.
They ought to be in a different patch.
I think you'll need 'reverse xmas tree' ordering as well.
David
-
Registered Address Lakeside, Bramley Road, Mount Farm, Milton Keynes, MK1 1PT, UK
Registration No: 1397386 (Wales)
next prev parent reply other threads:[~2021-09-07 10:10 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-04 22:00 [PATCH v3 0/3] staging: r8188eu: Shorten and simplify calls chain Fabio M. De Francesco
2021-09-04 22:00 ` [PATCH v3 1/3] staging: r8188eu: remove _io_ops structure Fabio M. De Francesco
2021-09-06 13:56 ` Greg Kroah-Hartman
2021-09-06 14:01 ` Pavel Skripkin
2021-09-06 14:08 ` Greg Kroah-Hartman
2021-09-06 17:19 ` Pavel Skripkin
2021-09-07 5:01 ` Greg Kroah-Hartman
2021-09-04 22:00 ` [PATCH v3 2/3] staging: r8188eu: Shorten calls chain of rtw_read8/16/32() Fabio M. De Francesco
2021-09-06 14:07 ` Greg Kroah-Hartman
2021-09-06 14:22 ` Pavel Skripkin
2021-09-09 7:53 ` Fabio M. De Francesco
2021-09-10 15:19 ` Fabio M. De Francesco
2021-09-10 19:05 ` Fabio M. De Francesco
2021-09-04 22:00 ` [PATCH v3 3/3] staging: r8188eu: Shorten calls chain of rtw_write8/16/32/N() Fabio M. De Francesco
2021-09-07 10:10 ` David Laight [this message]
2021-09-07 10:17 ` Pavel Skripkin
2021-09-09 8:11 ` Fabio M. De Francesco
2021-09-09 8:21 ` David Laight
2021-09-09 8:31 ` Fabio M. De Francesco
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