On Thu, Feb 11, 2021 at 07:35:33PM -0800, Drew Fustini wrote:
> On Thu, Feb 11, 2021 at 10:39:38AM +0300, Dan Carpenter wrote:
> > On Wed, Feb 10, 2021 at 11:24:23PM -0800, Joe Perches wrote:
> > > On Thu, 2021-02-11 at 10:11 +0300, Dan Carpenter wrote:
> > > > On Wed, Feb 10, 2021 at 02:28:54PM
On Thu, Feb 11, 2021 at 03:00:51PM +0300, Dan Carpenter wrote:
> On Wed, Feb 10, 2021 at 02:28:54PM -0800, Drew Fustini wrote:
> > Add "pinmux-select" to debugfs which will activate a function and group
> > when "" are written to the file. The write
> > operation pinmux_select() handles this by
On Thu, Feb 11, 2021 at 11:53:24AM +0200, Andy Shevchenko wrote:
> On Thu, Feb 11, 2021 at 10:09 AM Geert Uytterhoeven
> wrote:
> > On Wed, Feb 10, 2021 at 11:33 PM Drew Fustini wrote:
>
>
> > > +#define PINMUX_MAX_NAME 64
>
> > > + if (len > (PINMUX_MAX_NAME * 2)) {
> > > +
On Thu, Feb 11, 2021 at 09:09:03AM +0100, Geert Uytterhoeven wrote:
> Hi Drew,
>
> On Wed, Feb 10, 2021 at 11:33 PM Drew Fustini wrote:
> > Add "pinmux-select" to debugfs which will activate a function and group
> > when "" are written to the file. The write
> > operation pinmux_select() handles
On Thu, Feb 11, 2021 at 10:39:38AM +0300, Dan Carpenter wrote:
> On Wed, Feb 10, 2021 at 11:24:23PM -0800, Joe Perches wrote:
> > On Thu, 2021-02-11 at 10:11 +0300, Dan Carpenter wrote:
> > > On Wed, Feb 10, 2021 at 02:28:54PM -0800, Drew Fustini wrote:
> > > > + ret = strncpy_from_user(buf,
On Wed, Feb 10, 2021 at 02:28:54PM -0800, Drew Fustini wrote:
> Add "pinmux-select" to debugfs which will activate a function and group
> when "" are written to the file. The write
> operation pinmux_select() handles this by checking that the names map to
> valid selectors and then calling
On Thu, Feb 11, 2021 at 10:09 AM Geert Uytterhoeven
wrote:
> On Wed, Feb 10, 2021 at 11:33 PM Drew Fustini wrote:
> > +#define PINMUX_MAX_NAME 64
> > + if (len > (PINMUX_MAX_NAME * 2)) {
> > + dev_err(pctldev->dev, "write too big for buffer");
> > + return
Hi Drew,
On Wed, Feb 10, 2021 at 11:33 PM Drew Fustini wrote:
> Add "pinmux-select" to debugfs which will activate a function and group
> when "" are written to the file. The write
> operation pinmux_select() handles this by checking that the names map to
> valid selectors and then calling
On Wed, Feb 10, 2021 at 11:24:23PM -0800, Joe Perches wrote:
> On Thu, 2021-02-11 at 10:11 +0300, Dan Carpenter wrote:
> > On Wed, Feb 10, 2021 at 02:28:54PM -0800, Drew Fustini wrote:
> > > + ret = strncpy_from_user(buf, user_buf, PINMUX_MAX_NAME * 2);
> > > + if (ret < 0) {
> > > +
On Thu, 2021-02-11 at 10:11 +0300, Dan Carpenter wrote:
> On Wed, Feb 10, 2021 at 02:28:54PM -0800, Drew Fustini wrote:
> > + ret = strncpy_from_user(buf, user_buf, PINMUX_MAX_NAME * 2);
> > + if (ret < 0) {
> > + dev_err(pctldev->dev, "failed to copy buffer from userspace");
> > +
On Wed, Feb 10, 2021 at 02:28:54PM -0800, Drew Fustini wrote:
> + ret = strncpy_from_user(buf, user_buf, PINMUX_MAX_NAME * 2);
> + if (ret < 0) {
> + dev_err(pctldev->dev, "failed to copy buffer from userspace");
> + goto free_gname;
> + }
> + buf[len-1] =
Add "pinmux-select" to debugfs which will activate a function and group
when "" are written to the file. The write
operation pinmux_select() handles this by checking that the names map to
valid selectors and then calling ops->set_mux().
The existing "pinmux-functions" debugfs file lists the pin
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