Re: [PATCH] dev: Add NXP SC16IS752 serial device driver

2016-12-16 Thread Sebastian Huber
On 16/12/16 05:22, Chris Johns wrote: I already spend more than one man week in vain to do this and eventually gave up. What was the issue? This two years ago. Maybe its now easier. The main issue was the i386 BSP. -- Sebastian Huber, embedded brains GmbH Address : Dornierstr. 4, D-82178

Re: C11 Re: [PATCH 3/6] termios: Use C11 mutex for input/output

2016-12-16 Thread Sebastian Huber
On 15/12/16 23:34, Chris Johns wrote: On 15/12/2016 18:02, Sebastian Huber wrote: On 14/12/16 22:15, Chris Johns wrote: On 15/12/2016 00:39, Sebastian Huber wrote: [...] Would the "tiny" footprint be smaller if all internal services including compiler thread support are made C11? Could this

Re: C11 Re: [PATCH 3/6] termios: Use C11 mutex for input/output

2016-12-16 Thread Chris Johns
On 17/12/16 3:26 am, Sebastian Huber wrote: > > > On 15/12/16 23:34, Chris Johns wrote: >> On 15/12/2016 18:02, Sebastian Huber wrote: >>> On 14/12/16 22:15, Chris Johns wrote: On 15/12/2016 00:39, Sebastian Huber wrote: > [...] Would the "tiny" footprint be smaller if all internal serv

Re: [PATCH] dev: Add NXP SC16IS752 serial device driver

2016-12-16 Thread Chris Johns
On 17/12/16 3:15 am, Sebastian Huber wrote: > > > On 16/12/16 05:22, Chris Johns wrote: >>> I already spend more than one man week in vain to do this >>> and eventually gave up. >> >> What was the issue? > > This two years ago. Maybe its now easier. The main issue was the i386 BSP. > I made s

rtems RTEMS_BINARY_SEMAPHORE can not block

2016-12-16 Thread yao0718
hi, I test binary semaphore used for mutex,but I find it can not block my simple test code is struct zynq_qspi { rtems_id sem_bus; rtems_id sem_done; bool inited; const uint8_t *txbuf; uint8_t *rxbuf; int32_t bytes_to_transfer; int32_t bytes_to_rec