Re: [PATCH 1/1] AHCI: Fix softreset failed issue of Port Multiplier

2015-11-30 Thread Tejun Heo
On Thu, Nov 26, 2015 at 08:27:02PM +0800, Xiangliang Yu wrote: > Current code doesn't update port value of Port Multiplier(PM) when > sending FIS of softreset to device, command will fail if FBS is > enabled. > > There are two ways to fix the issue: the first is to disable FBS > before sending

Re: [PATCH 1/1] AHCI: Fix softreset failed issue of Port Multiplier

2015-11-30 Thread Tejun Heo
On Thu, Nov 26, 2015 at 08:27:02PM +0800, Xiangliang Yu wrote: > Current code doesn't update port value of Port Multiplier(PM) when > sending FIS of softreset to device, command will fail if FBS is > enabled. > > There are two ways to fix the issue: the first is to disable FBS > before sending

[PATCH 1/1] AHCI: Fix softreset failed issue of Port Multiplier

2015-11-25 Thread Xiangliang Yu
Current code doesn't update port value of Port Multiplier(PM) when sending FIS of softreset to device, command will fail if FBS is enabled. There are two ways to fix the issue: the first is to disable FBS before sending softreset command to PM device and the second is to update port value of PM

[PATCH 1/1] AHCI: Fix softreset failed issue of Port Multiplier

2015-11-25 Thread Xiangliang Yu
Current code doesn't update port value of Port Multiplier(PM) when sending FIS of softreset to device, command will fail if FBS is enabled. There are two ways to fix the issue: the first is to disable FBS before sending softreset command to PM device and the second is to update port value of PM