Searched hist:adaf4df70521e656c38ace740f1d98096825a430 (Results 1 – 2 of 2) sorted by relevance
/openbmc/linux/drivers/media/pci/ddbridge/ |
H A D | ddbridge-main.c | diff adaf4df70521e656c38ace740f1d98096825a430 Sat Aug 12 06:56:01 CDT 2017 Daniel Scheller <d.scheller@gmx.net> media: ddbridge: Kconfig option to control the MSI modparam default
It is known that MSI interrupts - while working quite well so far - can still cause issues on some hardware platforms (causing I2C timeouts due to unhandled interrupts). The msi variable/option is set to 1 by default. So, add a Kconfig option prefixed with "EXPERIMENTAL" that will control the default value of that modparam, defaulting to off for a better user experience and (guaranteed) stable operation "per default".
Cc: Ralph Metzler <rjkm@metzlerbros.de> Signed-off-by: Daniel Scheller <d.scheller@gmx.net> Tested-by: Richard Scobie <r.scobie@clear.net.nz> Tested-by: Jasmin Jessich <jasmin@anw.at> Tested-by: Dietmar Spingler <d_spingler@freenet.de> Tested-by: Manfred Knick <Manfred.Knick@t-online.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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H A D | Kconfig | diff adaf4df70521e656c38ace740f1d98096825a430 Sat Aug 12 06:56:01 CDT 2017 Daniel Scheller <d.scheller@gmx.net> media: ddbridge: Kconfig option to control the MSI modparam default
It is known that MSI interrupts - while working quite well so far - can still cause issues on some hardware platforms (causing I2C timeouts due to unhandled interrupts). The msi variable/option is set to 1 by default. So, add a Kconfig option prefixed with "EXPERIMENTAL" that will control the default value of that modparam, defaulting to off for a better user experience and (guaranteed) stable operation "per default".
Cc: Ralph Metzler <rjkm@metzlerbros.de> Signed-off-by: Daniel Scheller <d.scheller@gmx.net> Tested-by: Richard Scobie <r.scobie@clear.net.nz> Tested-by: Jasmin Jessich <jasmin@anw.at> Tested-by: Dietmar Spingler <d_spingler@freenet.de> Tested-by: Manfred Knick <Manfred.Knick@t-online.de> Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
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