On Tue, 19 Feb 2019 at 16:20, Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx> wrote: > > On some SoCs (e.g. Exynos5433) there are multiple "IIS multi audio > interfaces" and the driver will try to register there multiple times > same platform device for the secondary FIFO, which of course fails > miserably. To fix this we derive the secondary platform device name > from the primary device name. The secondary device name will now > be <primary_dev_name>-sec instead of fixed "samsung-i2s-sec". > > The fixed platform_device_id table entry is removed as the secondary > device name is now dynamic and device/driver matching is done through > driver_override. > > Reported-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> > Suggested-by: Marek Szyprowski <m.szyprowski@xxxxxxxxxxx> > Signed-off-by: Sylwester Nawrocki <s.nawrocki@xxxxxxxxxxx> > --- > Changes since v1: > - fixed pdev->driver_override assignment, > - ensure there is no need to release any resources claimed > in i2s_create_secondary_device() function when that function fails. > --- > sound/soc/samsung/i2s.c | 50 +++++++++++++++++++++++++------------- > sound/soc/samsung/odroid.c | 2 +- > 2 files changed, 34 insertions(+), 18 deletions(-) Acked-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx> Best regards, Krzysztof