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authorShyam Sundar S K <Shyam-sundar.S-k@amd.com>2024-08-29 12:17:13 +0300
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2024-09-05 19:34:09 +0300
commitced86959d28cc26bbfc5f2fd6e37407637c20e11 (patch)
tree1c6b4bfa566f6a1294c0a5b9aac00104562a127f /rust/helpers/helpers.c
parent46d4daa517e91a197ad253c1d81de29e8e2980be (diff)
downloadlinux-ced86959d28cc26bbfc5f2fd6e37407637c20e11.tar.xz
i3c: mipi-i3c-hci: Add a quirk to set Response buffer threshold
The current driver sets the response buffer threshold value to 1 (N+1, 2 DWORDS) in the QUEUE THRESHOLD register. However, the AMD I3C controller only generates interrupts when the response buffer threshold value is set to 0 (1 DWORD). Therefore, a quirk is added to set the response buffer threshold value to 0. Reviewed-by: Jarkko Nikula <jarkko.nikula@linux.intel.com> Co-developed-by: Krishnamoorthi M <krishnamoorthi.m@amd.com> Signed-off-by: Krishnamoorthi M <krishnamoorthi.m@amd.com> Co-developed-by: Guruvendra Punugupati <Guruvendra.Punugupati@amd.com> Signed-off-by: Guruvendra Punugupati <Guruvendra.Punugupati@amd.com> Signed-off-by: Shyam Sundar S K <Shyam-sundar.S-k@amd.com> Link: https://lore.kernel.org/r/20240829091713.736217-7-Shyam-sundar.S-k@amd.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'rust/helpers/helpers.c')
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