Commit a9e2d149 authored by Aleksandar Markovic's avatar Aleksandar Markovic
Browse files

dma/rc4030: Minor code style cleanup



Fix some simple checkpatch.pl warnings in rc4030.c.

Signed-off-by: default avatarAleksandar Markovic <amarkovic@wavecomp.com>
Reviewed-by: default avatarAleksandar Rikalo <arikalo@wavecomp.com>
Reviewed-by: default avatarPhilippe Mathieu-Daudé <philmd@redhat.com>
Message-Id: <1561472838-32272-3-git-send-email-aleksandar.markovic@rt-rk.com>
parent d37eae6c
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+11 −7
Original line number Diff line number Diff line
@@ -58,8 +58,8 @@ typedef struct dma_pagetable_entry {

#define TYPE_RC4030_IOMMU_MEMORY_REGION "rc4030-iommu-memory-region"

typedef struct rc4030State
{
typedef struct rc4030State {

    SysBusDevice parent;

    uint32_t config; /* 0x0000: RC4030 config register */
@@ -152,8 +152,9 @@ static uint64_t rc4030_read(void *opaque, hwaddr addr, unsigned int size)
    case 0x0058:
        val = s->cache_bmask;
        /* HACK */
        if (s->cache_bmask == (uint32_t)-1)
        if (s->cache_bmask == (uint32_t)-1) {
            s->cache_bmask = 0;
        }
        break;
    /* Remote Speed Registers */
    case 0x0070:
@@ -538,8 +539,9 @@ static void rc4030_reset(DeviceState *dev)

    s->memory_refresh_rate = 0x18186;
    s->nvram_protect = 7;
    for (i = 0; i < 15; i++)
    for (i = 0; i < 15; i++) {
        s->rem_speed[i] = 7;
    }
    s->imr_jazz = 0x10; /* XXX: required by firmware, but why? */
    s->isr_jazz = 0;

@@ -591,7 +593,8 @@ static void rc4030_do_dma(void *opaque, int n, uint8_t *buf, int len, int is_wri
    hwaddr dma_addr;
    int dev_to_mem;

    s->dma_regs[n][DMA_REG_ENABLE] &= ~(DMA_FLAG_TC_INTR | DMA_FLAG_MEM_INTR | DMA_FLAG_ADDR_INTR);
    s->dma_regs[n][DMA_REG_ENABLE] &=
           ~(DMA_FLAG_TC_INTR | DMA_FLAG_MEM_INTR | DMA_FLAG_ADDR_INTR);

    /* Check DMA channel consistency */
    dev_to_mem = (s->dma_regs[n][DMA_REG_ENABLE] & DMA_FLAG_MEM_TO_DEV) ? 0 : 1;
@@ -603,8 +606,9 @@ static void rc4030_do_dma(void *opaque, int n, uint8_t *buf, int len, int is_wri
    }

    /* Get start address and len */
    if (len > s->dma_regs[n][DMA_REG_COUNT])
    if (len > s->dma_regs[n][DMA_REG_COUNT]) {
        len = s->dma_regs[n][DMA_REG_COUNT];
    }
    dma_addr = s->dma_regs[n][DMA_REG_ADDRESS];

    /* Read/write data at right place */