Re: [PATCH] mmc: sdhci-iproc: fix spurious interrupts on Multiblock reads with bcm2711

2019-10-04 Thread Stefan Wahren
Am 04.10.19 um 14:59 schrieb Nicolas Saenz Julienne: > On Fri, 2019-10-04 at 14:52 +0200, Nicolas Saenz Julienne wrote: >> The Raspberry Pi 4 SDHCI hardware seems to automatically issue CMD12 >> after multiblock reads even when ACMD12 is disabled. This triggers >> spurious interrupts after the

Re: [PATCH] mmc: sdhci-iproc: fix spurious interrupts on Multiblock reads with bcm2711

2019-10-04 Thread Nicolas Saenz Julienne
On Fri, 2019-10-04 at 14:52 +0200, Nicolas Saenz Julienne wrote: > The Raspberry Pi 4 SDHCI hardware seems to automatically issue CMD12 > after multiblock reads even when ACMD12 is disabled. This triggers > spurious interrupts after the data transfer is done with the following > message: > >

[PATCH] mmc: sdhci-iproc: fix spurious interrupts on Multiblock reads with bcm2711

2019-10-04 Thread Nicolas Saenz Julienne
The Raspberry Pi 4 SDHCI hardware seems to automatically issue CMD12 after multiblock reads even when ACMD12 is disabled. This triggers spurious interrupts after the data transfer is done with the following message: mmc1: Got data interrupt 0x0002 even though no data operation was in