Re: [PATCH V11 03/12] PCI: dwc: Perform dbi regs write lock towards the end

2019-06-27 Thread Vidya Sagar
On 6/27/2019 9:20 PM, Lorenzo Pieralisi wrote: On Thu, Jun 27, 2019 at 09:03:08PM +0530, Vidya Sagar wrote: On 6/27/2019 8:28 PM, Lorenzo Pieralisi wrote: On Mon, Jun 24, 2019 at 02:44:56PM +0530, Vidya Sagar wrote: Remove multiple write enable and disable sequences of dbi registers as

Re: [PATCH V11 03/12] PCI: dwc: Perform dbi regs write lock towards the end

2019-06-27 Thread Lorenzo Pieralisi
On Thu, Jun 27, 2019 at 09:03:08PM +0530, Vidya Sagar wrote: > On 6/27/2019 8:28 PM, Lorenzo Pieralisi wrote: > > On Mon, Jun 24, 2019 at 02:44:56PM +0530, Vidya Sagar wrote: > > > Remove multiple write enable and disable sequences of dbi registers as > > > Tegra194 implements writes to BAR-0

Re: [PATCH V11 03/12] PCI: dwc: Perform dbi regs write lock towards the end

2019-06-27 Thread Vidya Sagar
On 6/27/2019 8:28 PM, Lorenzo Pieralisi wrote: On Mon, Jun 24, 2019 at 02:44:56PM +0530, Vidya Sagar wrote: Remove multiple write enable and disable sequences of dbi registers as Tegra194 implements writes to BAR-0 register (offset: 0x10) controlled by DBI write-lock enable bit thereby not

Re: [PATCH V11 03/12] PCI: dwc: Perform dbi regs write lock towards the end

2019-06-27 Thread Lorenzo Pieralisi
On Mon, Jun 24, 2019 at 02:44:56PM +0530, Vidya Sagar wrote: > Remove multiple write enable and disable sequences of dbi registers as > Tegra194 implements writes to BAR-0 register (offset: 0x10) controlled by > DBI write-lock enable bit thereby not allowing any further writes to BAR-0 > register

[PATCH V11 03/12] PCI: dwc: Perform dbi regs write lock towards the end

2019-06-24 Thread Vidya Sagar
Remove multiple write enable and disable sequences of dbi registers as Tegra194 implements writes to BAR-0 register (offset: 0x10) controlled by DBI write-lock enable bit thereby not allowing any further writes to BAR-0 register in config space to take place. Hence enabling write permission at the