sergiotarxz/nuttx
1
0
Fork 0
Code Issues Pull Requests Releases Wiki Activity

s32k3xx:EDMA fix DMAMUX1 access violation

Browse Source
This commit is contained in:
David Sidrane 2022-12-02 04:45:23 -08:00 committed by Xiang Xiao
parent 18bca596d4
commit 22390df92d
1 changed files with 6 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
arch/arm/src/s32k3xx/s32k3xx_edma.c
View File

@ -1017,8 +1017,8 @@ DMACH_HANDLE s32k3xx_dmach_alloc(uint16_t dmamux, uint8_t dchpri)
/* Make sure that the channel is disabled. */
putreg8(EDMA_CH_INT, S32K3XX_EDMA_TCD[dmach->chan] +
S32K3XX_EDMA_CH_INT_OFFSET);
putreg32(EDMA_CH_INT, S32K3XX_EDMA_TCD[dmach->chan] +
S32K3XX_EDMA_CH_INT_OFFSET);
/* Disable the associated DMAMUX for now */
@ -1085,8 +1085,8 @@ void s32k3xx_dmach_free(DMACH_HANDLE handle)
/* Make sure that the channel is disabled. */
putreg8(EDMA_CH_INT, S32K3XX_EDMA_TCD[dmach->chan]
+ S32K3XX_EDMA_CH_INT_OFFSET);
putreg32(EDMA_CH_INT, S32K3XX_EDMA_TCD[dmach->chan] +
S32K3XX_EDMA_CH_INT_OFFSET);
/* Disable the associated DMAMUX */
@ -1096,7 +1096,7 @@ void s32k3xx_dmach_free(DMACH_HANDLE handle)
}
else
{
putreg8(0, S32K3XX_DMAMUX1_CHCFG(dmach->chan));
putreg8(0, S32K3XX_DMAMUX1_CHCFG(dmach->chan - 16));
}
}
@ -1554,7 +1554,7 @@ void s32k3xx_dmasample(DMACH_HANDLE handle, struct s32k3xx_dmaregs_s *regs)
}
else
{
regs->dmamux = getreg32(S32K3XX_DMAMUX1_CHCFG(chan)); /* Channel configuration */
regs->dmamux = getreg32(S32K3XX_DMAMUX1_CHCFG(chan - 16)); /* Channel configuration */
}
spin_unlock_irqrestore(NULL, flags);