Hi Loic,
On 9/22/20 4:10 AM, Loic Poulain wrote:
Hi Hemant,
See comments inline, but globally, the locking and ref counting is
more complicated than it should be.
On Wed, 16 Sep 2020 at 21:57, Hemant Kumar wrote:
This MHI client driver allows userspace clients to transfer
raw data between
Hi Jeff,
On 9/18/20 1:08 PM, Jeffrey Hugo wrote:
On 9/16/2020 1:56 PM, Hemant Kumar wrote:
This MHI client driver allows userspace clients to transfer
raw data between MHI device and host using standard file operations.
Device file node is created with format
/dev/mhi__
Currently it supports
Hi Hemant,
See comments inline, but globally, the locking and ref counting is
more complicated than it should be.
On Wed, 16 Sep 2020 at 21:57, Hemant Kumar wrote:
>
> This MHI client driver allows userspace clients to transfer
> raw data between MHI device and host using standard file
On Fri, Sep 18, 2020 at 11:14:08AM -0700, Hemant Kumar wrote:
> Hi Greg,
>
> On 9/17/20 9:44 AM, Greg KH wrote:
> > On Wed, Sep 16, 2020 at 12:56:07PM -0700, Hemant Kumar wrote:
> ...
> ...
> > > +
> > > +static int mhi_uci_open(struct inode *inode, struct file *filp)
> > > +{
> > > + struct
On 9/16/2020 1:56 PM, Hemant Kumar wrote:
This MHI client driver allows userspace clients to transfer
raw data between MHI device and host using standard file operations.
Device file node is created with format
/dev/mhi__
Currently it supports LOOPBACK channel.
Signed-off-by: Hemant Kumar
Hi Greg,
On 9/17/20 9:44 AM, Greg KH wrote:
On Wed, Sep 16, 2020 at 12:56:07PM -0700, Hemant Kumar wrote:
...
...
+
+static int mhi_uci_open(struct inode *inode, struct file *filp)
+{
+ struct uci_dev *udev = NULL;
+ unsigned int minor = iminor(inode);
+ int ret = -EIO;
+
Hi Greg,
On 9/17/20 9:40 AM, Greg KH wrote:
On Wed, Sep 16, 2020 at 12:56:07PM -0700, Hemant Kumar wrote:
+/**
+ * struct uci_dev - MHI uci device
+ * @minor: uci device node minor number
+ * @mhi_dev: associated mhi device object
+ * @chan: MHI channel name
+ * @lock: mutex lock
+ * @ul_chan:
On Wed, Sep 16, 2020 at 12:56:07PM -0700, Hemant Kumar wrote:
> This MHI client driver allows userspace clients to transfer
> raw data between MHI device and host using standard file operations.
> Device file node is created with format
>
> /dev/mhi__
>
> Currently it supports LOOPBACK channel.
On Wed, Sep 16, 2020 at 12:56:07PM -0700, Hemant Kumar wrote:
> +/**
> + * struct uci_dev - MHI uci device
> + * @minor: uci device node minor number
> + * @mhi_dev: associated mhi device object
> + * @chan: MHI channel name
> + * @lock: mutex lock
> + * @ul_chan: uplink uci channel object
> + *
On 9/16/20 12:56 PM, Hemant Kumar wrote:
> diff --git a/drivers/bus/mhi/Kconfig b/drivers/bus/mhi/Kconfig
> index 6a217ff..8aebe8b 100644
> --- a/drivers/bus/mhi/Kconfig
> +++ b/drivers/bus/mhi/Kconfig
> @@ -20,3 +20,16 @@ config MHI_BUS_DEBUG
>Enable debugfs support for use with the MHI
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