| Message ID | 20241001-svc-i3c-hj-v5-0-480ab8aed849@nxp.com (mailing list archive) |
|---|---|
| Headers | show |
| Series | I3C: master: svc: collect all patches to improve hotjoin stability | expand |
On Tue, Oct 01, 2024 at 12:02:49PM -0400, Frank Li wrote: > This patches is splited from > https://lore.kernel.org/linux-i3c/ZvrAuOBLgi+HtrPD@lizhi-Precision-Tower-5810/T/#t > > It needs more discussion about dt assign address issue about i3c framework. > > This series is svc driver improvement and bug fixes for hotjoin. It fixes > all kinds hotjoin problem when 2 devices random hotjoin and A normal data > transfer is on going. > > This patch version start from v5, which exact the same as old series's v4. > > See each patches for detail issue. > > Signed-off-by: Frank Li <Frank.Li@nxp.com> > --- > Frank Li (6): > i3c: master: svc: use repeat start when IBI WIN happens > i3c: master: svc: manually emit NACK/ACK for hotjoin > i3c: master: svc: need check IBIWON for dynamtica address assign Alex: I am not sure why linux-i3c mail list truncate above 3 patches https://lore.kernel.org/linux-i3c/ but other mail list include all patches. https://lore.kernel.org/imx/20241001-svc-i3c-hj-v5-0-480ab8aed849@nxp.com/T/#t Frank > i3c: master: svc: use spin_lock_irqsave at svc_i3c_master_ibi_work() > i3c: master: svc: wait for Manual ACK/NACK Done before next step > i3c: master: svc: fix possible assignment of the same address to two devices > > drivers/i3c/master/svc-i3c-master.c | 122 +++++++++++++++++++++++++++--------- > 1 file changed, 93 insertions(+), 29 deletions(-) > --- > base-commit: 77df9e4bb2224d8ffbddec04c333a9d7965dad6c > change-id: 20241001-svc-i3c-hj-bbaba68cf1ea > > Best regards, > --- > Frank Li <Frank.Li@nxp.com> >
This patches is splited from https://lore.kernel.org/linux-i3c/ZvrAuOBLgi+HtrPD@lizhi-Precision-Tower-5810/T/#t It needs more discussion about dt assign address issue about i3c framework. This series is svc driver improvement and bug fixes for hotjoin. It fixes all kinds hotjoin problem when 2 devices random hotjoin and A normal data transfer is on going. This patch version start from v5, which exact the same as old series's v4. See each patches for detail issue. Signed-off-by: Frank Li <Frank.Li@nxp.com> --- Frank Li (6): i3c: master: svc: use repeat start when IBI WIN happens i3c: master: svc: manually emit NACK/ACK for hotjoin i3c: master: svc: need check IBIWON for dynamtica address assign i3c: master: svc: use spin_lock_irqsave at svc_i3c_master_ibi_work() i3c: master: svc: wait for Manual ACK/NACK Done before next step i3c: master: svc: fix possible assignment of the same address to two devices drivers/i3c/master/svc-i3c-master.c | 122 +++++++++++++++++++++++++++--------- 1 file changed, 93 insertions(+), 29 deletions(-) --- base-commit: 77df9e4bb2224d8ffbddec04c333a9d7965dad6c change-id: 20241001-svc-i3c-hj-bbaba68cf1ea Best regards, --- Frank Li <Frank.Li@nxp.com>