| Message ID | 20180216164712.25898-2-brgl@bgdev.pl (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
Hi Bartosz Prefix should be "mtd: nand: davinci:" On Fri, 16 Feb 2018 17:47:07 +0100 Bartosz Golaszewski <brgl@bgdev.pl> wrote: > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > Commit d8e22fb4ccac ("ARM: da850: add the nand dev_id to the clock > lookup table") broke the nand support in board file mode for > da850-based boards. Instead of reverting it and breaking the DT users > in the process (due to clock lookup), rename the driver to match the > clock table before renaming the users. > > Fixes: d8e22fb4ccac ("ARM: da850: add the nand dev_id to the clock lookup table") You probably want Cc: <stable@vger.kernel.org> here. > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> > --- > drivers/mtd/nand/davinci_nand.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c > index ccc8c43abcff..4fb143bf1872 100644 > --- a/drivers/mtd/nand/davinci_nand.c > +++ b/drivers/mtd/nand/davinci_nand.c > @@ -865,7 +865,7 @@ static struct platform_driver nand_davinci_driver = { > .probe = nand_davinci_probe, > .remove = nand_davinci_remove, > .driver = { > - .name = "davinci_nand", > + .name = "davinci-nand", And by doing that you're breaking C board files which are using the name with an underscore. > .of_match_table = of_match_ptr(davinci_nand_of_match), > }, > }; Regards, Boris
On Fri, 16 Feb 2018 17:47:07 +0100 Bartosz Golaszewski <brgl@bgdev.pl> wrote: > From: Bartosz Golaszewski <bgolaszewski@baylibre.com> > > Commit d8e22fb4ccac ("ARM: da850: add the nand dev_id to the clock > lookup table") broke the nand support in board file mode for > da850-based boards. Instead of reverting it and breaking the DT users > in the process (due to clock lookup), rename the driver to match the > clock table before renaming the users. > > Fixes: d8e22fb4ccac ("ARM: da850: add the nand dev_id to the clock lookup table") > Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> > --- > drivers/mtd/nand/davinci_nand.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) > > diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c > index ccc8c43abcff..4fb143bf1872 100644 > --- a/drivers/mtd/nand/davinci_nand.c > +++ b/drivers/mtd/nand/davinci_nand.c > @@ -865,7 +865,7 @@ static struct platform_driver nand_davinci_driver = { > .probe = nand_davinci_probe, > .remove = nand_davinci_remove, > .driver = { > - .name = "davinci_nand", > + .name = "davinci-nand", Another side-effect of this change you should be aware of: by doing that you also break all users that were defining partitions through the cmdline using mtdparts=davinci_nand.0:<part-layout>. Not sure this is a good idea ;-). > .of_match_table = of_match_ptr(davinci_nand_of_match), > }, > };
On 02/16/2018 01:19 PM, Boris Brezillon wrote: > On Fri, 16 Feb 2018 17:47:07 +0100 > Bartosz Golaszewski <brgl@bgdev.pl> wrote: > >> From: Bartosz Golaszewski <bgolaszewski@baylibre.com> >> >> Commit d8e22fb4ccac ("ARM: da850: add the nand dev_id to the clock >> lookup table") broke the nand support in board file mode for >> da850-based boards. Instead of reverting it and breaking the DT users >> in the process (due to clock lookup), rename the driver to match the >> clock table before renaming the users. >> >> Fixes: d8e22fb4ccac ("ARM: da850: add the nand dev_id to the clock lookup table") >> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> >> --- >> drivers/mtd/nand/davinci_nand.c | 2 +- >> 1 file changed, 1 insertion(+), 1 deletion(-) >> >> diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c >> index ccc8c43abcff..4fb143bf1872 100644 >> --- a/drivers/mtd/nand/davinci_nand.c >> +++ b/drivers/mtd/nand/davinci_nand.c >> @@ -865,7 +865,7 @@ static struct platform_driver nand_davinci_driver = { >> .probe = nand_davinci_probe, >> .remove = nand_davinci_remove, >> .driver = { >> - .name = "davinci_nand", >> + .name = "davinci-nand", > > Another side-effect of this change you should be aware of: by doing > that you also break all users that were defining partitions through the > cmdline using mtdparts=davinci_nand.0:<part-layout>. > > Not sure this is a good idea ;-). Also, once we move to the common clock framework, the AUXDATA that causes the DT clock lookup breakage you are trying to avoid will go away, so that won't be a reason for changing this either.
2018-02-16 20:22 GMT+01:00 David Lechner <david@lechnology.com>: > On 02/16/2018 01:19 PM, Boris Brezillon wrote: >> >> On Fri, 16 Feb 2018 17:47:07 +0100 >> Bartosz Golaszewski <brgl@bgdev.pl> wrote: >> >>> From: Bartosz Golaszewski <bgolaszewski@baylibre.com> >>> >>> Commit d8e22fb4ccac ("ARM: da850: add the nand dev_id to the clock >>> lookup table") broke the nand support in board file mode for >>> da850-based boards. Instead of reverting it and breaking the DT users >>> in the process (due to clock lookup), rename the driver to match the >>> clock table before renaming the users. >>> >>> Fixes: d8e22fb4ccac ("ARM: da850: add the nand dev_id to the clock lookup >>> table") >>> Signed-off-by: Bartosz Golaszewski <bgolaszewski@baylibre.com> >>> --- >>> drivers/mtd/nand/davinci_nand.c | 2 +- >>> 1 file changed, 1 insertion(+), 1 deletion(-) >>> >>> diff --git a/drivers/mtd/nand/davinci_nand.c >>> b/drivers/mtd/nand/davinci_nand.c >>> index ccc8c43abcff..4fb143bf1872 100644 >>> --- a/drivers/mtd/nand/davinci_nand.c >>> +++ b/drivers/mtd/nand/davinci_nand.c >>> @@ -865,7 +865,7 @@ static struct platform_driver nand_davinci_driver = { >>> .probe = nand_davinci_probe, >>> .remove = nand_davinci_remove, >>> .driver = { >>> - .name = "davinci_nand", >>> + .name = "davinci-nand", >> >> >> Another side-effect of this change you should be aware of: by doing >> that you also break all users that were defining partitions through the >> cmdline using mtdparts=davinci_nand.0:<part-layout>. >> >> Not sure this is a good idea ;-). > > > Also, once we move to the common clock framework, the AUXDATA that causes > the DT clock lookup breakage you are trying to avoid will go away, so that > won't be a reason for changing this either. > > Ok, let's wait for v7 of your series then and reiterate this one. Best regards, Bartosz Golaszewski
diff --git a/drivers/mtd/nand/davinci_nand.c b/drivers/mtd/nand/davinci_nand.c index ccc8c43abcff..4fb143bf1872 100644 --- a/drivers/mtd/nand/davinci_nand.c +++ b/drivers/mtd/nand/davinci_nand.c @@ -865,7 +865,7 @@ static struct platform_driver nand_davinci_driver = { .probe = nand_davinci_probe, .remove = nand_davinci_remove, .driver = { - .name = "davinci_nand", + .name = "davinci-nand", .of_match_table = of_match_ptr(davinci_nand_of_match), }, };