Re: [PATCH 1/2] PCI: rcar: Poll more often in rcar_pcie_wait_for_dl()

2018-04-25 Thread Marek Vasut
On 04/25/2018 04:13 PM, Lorenzo Pieralisi wrote: > Hi Marek, > > On Sun, Mar 18, 2018 at 11:52:52AM +0100, Marek Vasut wrote: >> The data link active signal usually takes ~20 uSec to be asserted, >> poll the bit more often to avoid useless delays in this function. >> >> Signed-off-by: Marek Vasut

Re: [PATCH 1/2] PCI: rcar: Poll more often in rcar_pcie_wait_for_dl()

2018-04-25 Thread Lorenzo Pieralisi
Hi Marek, On Sun, Mar 18, 2018 at 11:52:52AM +0100, Marek Vasut wrote: > The data link active signal usually takes ~20 uSec to be asserted, > poll the bit more often to avoid useless delays in this function. > > Signed-off-by: Marek Vasut > Cc: Geert Uytterhoeven > Cc: Phil Edworthy > Cc: Simo

Re: [PATCH 1/2] PCI: rcar: Poll more often in rcar_pcie_wait_for_dl()

2018-03-19 Thread Marek Vasut
On 03/19/2018 02:56 PM, Vladimir Zapolskiy wrote: > On 03/19/2018 03:48 PM, Marek Vasut wrote: >> On 03/19/2018 02:43 PM, Vladimir Zapolskiy wrote: >>> On 03/19/2018 12:56 PM, Marek Vasut wrote: On 03/19/2018 11:53 AM, Geert Uytterhoeven wrote: > Hi Marek, > > On Mon, Mar 19, 2018

Re: [PATCH 1/2] PCI: rcar: Poll more often in rcar_pcie_wait_for_dl()

2018-03-19 Thread Vladimir Zapolskiy
On 03/19/2018 03:48 PM, Marek Vasut wrote: > On 03/19/2018 02:43 PM, Vladimir Zapolskiy wrote: >> On 03/19/2018 12:56 PM, Marek Vasut wrote: >>> On 03/19/2018 11:53 AM, Geert Uytterhoeven wrote: Hi Marek, On Mon, Mar 19, 2018 at 10:53 AM, Marek Vasut wrote: > On 03/19/2018

Re: [PATCH 1/2] PCI: rcar: Poll more often in rcar_pcie_wait_for_dl()

2018-03-19 Thread Marek Vasut
On 03/19/2018 02:43 PM, Vladimir Zapolskiy wrote: > On 03/19/2018 12:56 PM, Marek Vasut wrote: >> On 03/19/2018 11:53 AM, Geert Uytterhoeven wrote: >>> Hi Marek, >>> >>> On Mon, Mar 19, 2018 at 10:53 AM, Marek Vasut wrote: On 03/19/2018 09:38 AM, Simon Horman wrote: > On Sun, Mar 18, 2018

Re: [PATCH 1/2] PCI: rcar: Poll more often in rcar_pcie_wait_for_dl()

2018-03-19 Thread Vladimir Zapolskiy
On 03/19/2018 12:56 PM, Marek Vasut wrote: > On 03/19/2018 11:53 AM, Geert Uytterhoeven wrote: >> Hi Marek, >> >> On Mon, Mar 19, 2018 at 10:53 AM, Marek Vasut wrote: >>> On 03/19/2018 09:38 AM, Simon Horman wrote: On Sun, Mar 18, 2018 at 11:52:52AM +0100, Marek Vasut wrote: > The data li

Re: [PATCH 1/2] PCI: rcar: Poll more often in rcar_pcie_wait_for_dl()

2018-03-19 Thread Marek Vasut
On 03/19/2018 11:53 AM, Geert Uytterhoeven wrote: > Hi Marek, > > On Mon, Mar 19, 2018 at 10:53 AM, Marek Vasut wrote: >> On 03/19/2018 09:38 AM, Simon Horman wrote: >>> On Sun, Mar 18, 2018 at 11:52:52AM +0100, Marek Vasut wrote: The data link active signal usually takes ~20 uSec to be asse

Re: [PATCH 1/2] PCI: rcar: Poll more often in rcar_pcie_wait_for_dl()

2018-03-19 Thread Geert Uytterhoeven
Hi Marek, On Mon, Mar 19, 2018 at 10:53 AM, Marek Vasut wrote: > On 03/19/2018 09:38 AM, Simon Horman wrote: >> On Sun, Mar 18, 2018 at 11:52:52AM +0100, Marek Vasut wrote: >>> The data link active signal usually takes ~20 uSec to be asserted, >>> poll the bit more often to avoid useless delays i

Re: [PATCH 1/2] PCI: rcar: Poll more often in rcar_pcie_wait_for_dl()

2018-03-19 Thread Marek Vasut
On 03/19/2018 09:38 AM, Simon Horman wrote: > On Sun, Mar 18, 2018 at 11:52:52AM +0100, Marek Vasut wrote: >> The data link active signal usually takes ~20 uSec to be asserted, >> poll the bit more often to avoid useless delays in this function. >> >> Signed-off-by: Marek Vasut >> Cc: Geert Uytter

Re: [PATCH 1/2] PCI: rcar: Poll more often in rcar_pcie_wait_for_dl()

2018-03-19 Thread Simon Horman
On Sun, Mar 18, 2018 at 11:52:52AM +0100, Marek Vasut wrote: > The data link active signal usually takes ~20 uSec to be asserted, > poll the bit more often to avoid useless delays in this function. > > Signed-off-by: Marek Vasut > Cc: Geert Uytterhoeven > Cc: Phil Edworthy > Cc: Simon Horman >

[PATCH 1/2] PCI: rcar: Poll more often in rcar_pcie_wait_for_dl()

2018-03-18 Thread Marek Vasut
The data link active signal usually takes ~20 uSec to be asserted, poll the bit more often to avoid useless delays in this function. Signed-off-by: Marek Vasut Cc: Geert Uytterhoeven Cc: Phil Edworthy Cc: Simon Horman Cc: Wolfram Sang Cc: linux-renesas-soc@vger.kernel.org --- drivers/pci/hos