Messages in this thread | | | From | Ulf Hansson <> | Date | Mon, 22 May 2017 14:01:02 +0200 | Subject | Re: [PATCH] mmc: sdhci-iproc: suppress spurious interrupt with Multiblock read |
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On 22 May 2017 at 13:52, Srinath Mannam <srinath.mannam@broadcom.com> wrote: > On Fri, May 19, 2017 at 11:55 AM, Adrian Hunter <adrian.hunter@intel.com> wrote: >> On 18/05/17 19:57, Srinath Mannam wrote: >>> The stingray SDHCI hardware supports ACMD12 and automatically >>> issues after multi block transfer completed. >>> >>> If ACMD12 in SDHCI is disabled, spurious tx done interrupts are seen >>> on multi block read command with below error message: >>> >>> Got data interrupt 0x00000002 even though no data >>> operation was in progress. >>> >>> This patch uses SDHCI_QUIRK_MULTIBLOCK_READ_ACMD12 to enable >>> ACM12 support in SDHCI hardware and suppress spurious interrupt. >>> >>> Signed-off-by: Srinath Mannam <srinath.mannam@broadcom.com> >>> Reviewed-by: Ray Jui <ray.jui@broadcom.com> >>> Reviewed-by: Scott Branden <scott.branden@broadcom.com> >> >> Acked-by: Adrian Hunter <adrian.hunter@intel.com> > > Thanks Adrian... > > Will it be possible to take this for Linux-4.12??
It's queued for 4.13, however are you saying it's a regression for 4.12? Then what commit fixes it?
Perhaps you even want this to go stable?
Kind regards Uffe
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