Re: [PATCH v2 4/4] mmc: renesas_sdhi: skip SCC error check when retuning

2018-07-15 Thread Wolfram Sang
On Thu, Jul 05, 2018 at 04:18:41PM +0200, Niklas Söderlund wrote: > From: Masaharu Hayakawa > > Checking for SCC error during retuning is unnecessary. > > Signed-off-by: Masaharu Hayakawa > [Niklas: fix small style issue] > Signed-off-by: Niklas Söderlund Tested-by: Wolfram Sang

Re: [PATCH v2 2/4] mmc: tmio: Fix SCC error detection

2018-07-15 Thread Wolfram Sang
On Thu, Jul 05, 2018 at 04:18:39PM +0200, Niklas Söderlund wrote: > From: Masaharu Hayakawa > > SDR104 and HS200 need to check for SCC error. If SCC error is detected, > retuning is necessary. > > Signed-off-by: Masaharu Hayakawa > [Niklas: update commit message] > Signed-off-by: Niklas

Re: [PATCH v2 1/4] mmc: tmio: Fix tuning flow

2018-07-15 Thread Wolfram Sang
On Thu, Jul 05, 2018 at 04:18:38PM +0200, Niklas Söderlund wrote: > From: Masaharu Hayakawa > > If the return value of mmc_send_tuning() is error other than -EILSEQ, > the tuning fails and process goes out of for_loop. The correct > processing is to judge their TAP as not good (NG) and continue.

Re: [PATCH v2 0/4] mmc: {tmio,renesas_sdhi}: fix tuning behavior

2018-07-15 Thread Wolfram Sang
> Tuning failed on my R-Car H3 ES2.0 board using latest mmc/next while the > Renesas BSP kernel worked. After some digging I found patches in the BSP > which remedied this and whit these applied tuning now works for me. > > I have done small fixes, updated commit messages and rebased on latest >

Re: [PATCH v2 3/4] mmc: renesas_sdhi: Fix sampling clock position selecting

2018-07-15 Thread Wolfram Sang
On Thu, Jul 05, 2018 at 04:18:40PM +0200, Niklas Söderlund wrote: > From: Masaharu Hayakawa > > When tuning each tap is issued CMD19 twice and the result of both runs > recorded in host->taps. If the result is different between the two runs > the wrong sampling clock position was selected. Fix

[PATCH 2/8] PCI: of: Fix I/O space page leak

2018-07-15 Thread Sergei Shtylyov
When testing the R-Car PCIe driver on the Condor board, I noticed that if I left the PCIe PHY driver disabled, the kernel crashed with this BUG: [1.225819] kernel BUG at lib/ioremap.c:72! [1.230007] Internal error: Oops - BUG: 0 [#1] PREEMPT SMP [1.235496] Modules linked in: [

[PATCH 0/8] Fix PCI I/O space page leaks

2018-07-15 Thread Sergei Shtylyov
Hello! Here's a set of 8 patches against the 'pci/controller-fixes' branch of Lorenzo Pieralisi's 'pci.git' repo. They are the fixes for the PCI I/O space page leaks (and the kernel BUG caused by them on deferred probe); those were 1st found testing the R-Car PCIe driver. The patches are in the