From: mark gross <mgross@linux.intel.com>
To: Joe Perches <joe@perches.com>
Cc: mgross@linux.intel.com, markgross@kernel.org, arnd@arndb.de,
bp@suse.de, damien.lemoal@wdc.com, dragan.cvetic@xilinx.com,
gregkh@linuxfoundation.org, corbet@lwn.net,
leonard.crestez@nxp.com, palmerdabbelt@google.com,
paul.walmsley@sifive.com, peng.fan@nxp.com, robh+dt@kernel.org,
shawnguo@kernel.org, linux-kernel@vger.kernel.org,
Seamus Kelly <seamus.kelly@intel.com>
Subject: Re: [PATCH 22/22] xlink-core: factorize xlink_ioctl function by creating sub-functions for each ioctl command
Date: Mon, 7 Dec 2020 13:59:19 -0800 [thread overview]
Message-ID: <20201207215919.GF49179@linux.intel.com> (raw)
In-Reply-To: <3595d2e5e5de009730b3374bf65e96359c02392d.camel@perches.com>
On Sun, Dec 06, 2020 at 07:05:34PM -0800, Joe Perches wrote:
> On Tue, 2020-12-01 at 14:35 -0800, mgross@linux.intel.com wrote:
> > From: Seamus Kelly <seamus.kelly@intel.com>
> >
> > Refactor the too large IOCTL function to call helper functions.
>
> This should not be sent as a known poor patch as patch 21 of 22
> and then updated in patch 22 of 22 with a better style.
>
> This should be sent in the as desired final form the first time
> so that people don't give you useless notes.
We will re-work the changes to better integrate this one in the earlier
changes.
--mark
>
> > @@ -342,427 +323,84 @@ static int kmb_xlink_remove(struct platform_device *pdev)
> > * IOCTL function for User Space access to xlink kernel functions
> > *
> > */
> > +int ioctl_connect(unsigned long arg);
> >
> >
> > static long xlink_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
> > {
> > - struct xlink_handle devh = {0};
> > - struct xlinkopenchannel op = {0};
> > - struct xlinkwritedata wr = {0};
> > - struct xlinkreaddata rd = {0};
> > - struct xlinkreadtobuffer rdtobuf = {0};
> > - struct xlinkconnect con = {0};
> > - struct xlinkrelease rel = {0};
> > - struct xlinkstartvpu startvpu = {0};
> > - struct xlinkcallback cb = {0};
> > - struct xlinkgetdevicename devn = {0};
> > - struct xlinkgetdevicelist devl = {0};
> > - struct xlinkgetdevicestatus devs = {0};
> > - struct xlinkbootdevice boot = {0};
> > - struct xlinkresetdevice res = {0};
> > - struct xlinkdevmode devm = {0};
> > - struct xlinkregdevevent regdevevent = {0};
> > - u32 sw_device_id_list[XLINK_MAX_DEVICE_LIST_SIZE];
> > - char name[XLINK_MAX_DEVICE_NAME_SIZE];
> > - int interface = NULL_INTERFACE;
> > - u32 device_status = 0;
> > - u32 num_devices = 0;
> > - u32 device_mode = 0;
> > - u32 num_events = 0;
> > - char filename[64];
> > - u32 *ev_list;
> > - u8 reladdr;
> > - u8 *rdaddr;
> > - u32 size;
> > int rc;
> >
> >
> > switch (cmd) {
> > case XL_CONNECT:
> > - if (copy_from_user(&con, (void __user *)arg,
> > - sizeof(struct xlinkconnect)))
> > - return -EFAULT;
> > - if (copy_from_user(&devh, (void __user *)con.handle,
> > - sizeof(struct xlink_handle)))
> > - return -EFAULT;
> > - rc = xlink_connect(&devh);
> > - if (rc == X_LINK_SUCCESS) {
> > - if (copy_to_user((void __user *)con.handle,
> > - &devh, sizeof(struct xlink_handle)))
> > - return -EFAULT;
> > - }
> > - if (copy_to_user((void __user *)con.return_code, (void *)&rc,
> > - sizeof(rc)))
> > - return -EFAULT;
> > + rc = ioctl_connect(arg);
> > break;
>
> etc...
>
next prev parent reply other threads:[~2020-12-07 22:01 UTC|newest]
Thread overview: 68+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-12-01 22:34 [PATCH 00/22] Intel Vision Processing Unit base enabling part 1 mgross
2020-12-01 22:34 ` [PATCH 01/22] Add Vision Processing Unit (VPU) documentation mgross
2020-12-18 23:30 ` Randy Dunlap
2021-01-07 20:16 ` mark gross
2020-12-01 22:34 ` [PATCH 02/22] dt-bindings: Add bindings for Keem Bay IPC driver mgross
2020-12-07 16:01 ` Rob Herring
2020-12-07 18:22 ` mark gross
2020-12-07 18:42 ` Daniele Alessandrelli
2020-12-07 20:31 ` Jassi Brar
2020-12-09 0:12 ` mark gross
2020-12-09 16:49 ` Jassi Brar
2020-12-09 17:33 ` Rob Herring
2020-12-01 22:34 ` [PATCH 03/22] keembay-ipc: Add Keem Bay IPC module mgross
2020-12-02 6:16 ` Greg KH
2020-12-02 17:42 ` mark gross
2020-12-02 19:01 ` Greg KH
2020-12-05 3:35 ` mark gross
2020-12-05 8:40 ` Greg KH
2020-12-05 16:37 ` Gross, Mark
2020-12-07 1:36 ` mark gross
2020-12-02 6:19 ` Greg KH
2020-12-08 18:59 ` Daniele Alessandrelli
2020-12-08 19:48 ` Greg KH
2020-12-10 18:38 ` Daniele Alessandrelli
2020-12-11 8:22 ` Greg KH
2020-12-11 17:26 ` Gross, Mark
2020-12-01 22:34 ` [PATCH 04/22] dt-bindings: Add bindings for Keem Bay VPU IPC driver mgross
2020-12-07 15:57 ` Rob Herring
2020-12-07 21:28 ` mark gross
2020-12-01 22:34 ` [PATCH 05/22] keembay-vpu-ipc: Add Keem Bay VPU IPC module mgross
2020-12-01 22:34 ` [PATCH 06/22] misc: xlink-pcie: Add documentation for XLink PCIe driver mgross
2020-12-18 22:59 ` Randy Dunlap
2020-12-19 0:07 ` mark gross
2020-12-01 22:34 ` [PATCH 07/22] misc: xlink-pcie: lh: Add PCIe EPF driver for Local Host mgross
2020-12-01 22:34 ` [PATCH 08/22] misc: xlink-pcie: lh: Add PCIe EP DMA functionality mgross
2020-12-01 22:34 ` [PATCH 09/22] misc: xlink-pcie: lh: Add core communication logic mgross
2020-12-02 6:18 ` Greg KH
2020-12-02 16:46 ` Thokala, Srikanth
2020-12-01 22:34 ` [PATCH 10/22] misc: xlink-pcie: lh: Prepare changes for adding remote host driver mgross
2020-12-01 22:35 ` [PATCH 11/22] misc: xlink-pcie: rh: Add PCIe EP driver for Remote Host mgross
2020-12-01 22:35 ` [PATCH 12/22] misc: xlink-pcie: rh: Add core communication logic mgross
2020-12-01 22:35 ` [PATCH 13/22] misc: xlink-pcie: Add XLink API interface mgross
2020-12-01 22:35 ` [PATCH 14/22] misc: xlink-pcie: Add asynchronous event notification support for XLink mgross
2020-12-01 22:35 ` [PATCH 15/22] xlink-ipc: Add xlink ipc device tree bindings mgross
2020-12-07 15:58 ` Rob Herring
2020-12-07 21:41 ` mark gross
2020-12-01 22:35 ` [PATCH 16/22] xlink-ipc: Add xlink ipc driver mgross
2020-12-07 2:32 ` Joe Perches
2020-12-11 11:33 ` Kelly, Seamus
2020-12-11 12:14 ` gregkh
2020-12-11 17:12 ` Gross, Mark
2020-12-07 19:53 ` Randy Dunlap
2020-12-01 22:35 ` [PATCH 17/22] xlink-core: Add xlink core device tree bindings mgross
2020-12-07 16:02 ` Rob Herring
2020-12-01 22:35 ` [PATCH 18/22] xlink-core: Add xlink core driver xLink mgross
2020-12-07 21:50 ` Randy Dunlap
2020-12-01 22:35 ` [PATCH 19/22] xlink-core: Enable xlink protocol over pcie mgross
2020-12-01 22:35 ` [PATCH 20/22] xlink-core: Enable VPU IP management and runtime control mgross
2020-12-01 22:35 ` [PATCH 21/22] xlink-core: add async channel and events mgross
2020-12-07 2:55 ` Joe Perches
2020-12-11 11:34 ` Kelly, Seamus
2020-12-01 22:35 ` [PATCH 22/22] xlink-core: factorize xlink_ioctl function by creating sub-functions for each ioctl command mgross
2020-12-07 3:05 ` Joe Perches
2020-12-07 21:59 ` mark gross [this message]
2020-12-09 8:30 ` Joe Perches
2020-12-11 11:36 ` Kelly, Seamus
-- strict thread matches above, loose matches on Subject: below --
2020-11-30 23:06 [PATCH 00/22] Intel Vision Processing Unit base enabling part 1 mgross
2020-11-30 23:07 ` [PATCH 22/22] xlink-core: factorize xlink_ioctl function by creating sub-functions for each ioctl command mgross
[not found] <20201125184349.29686-1-mgross@linux.intel.com>
[not found] ` <20201125184349.29686-23-mgross@linux.intel.com>
2020-11-26 20:26 ` Greg Kroah-Hartman
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