summaryrefslogtreecommitdiffstats
path: root/drivers/mmc/host/meson-gx-mmc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mmc/host/meson-gx-mmc.c')
-rw-r--r--drivers/mmc/host/meson-gx-mmc.c23
1 files changed, 13 insertions, 10 deletions
diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index 6e5ea0213b47..5c94ad4661ce 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -435,7 +435,8 @@ static int meson_mmc_clk_init(struct meson_host *host)
clk_reg |= FIELD_PREP(CLK_CORE_PHASE_MASK, CLK_PHASE_180);
clk_reg |= FIELD_PREP(CLK_TX_PHASE_MASK, CLK_PHASE_0);
clk_reg |= FIELD_PREP(CLK_RX_PHASE_MASK, CLK_PHASE_0);
- clk_reg |= CLK_IRQ_SDIO_SLEEP(host);
+ if (host->mmc->caps & MMC_CAP_SDIO_IRQ)
+ clk_reg |= CLK_IRQ_SDIO_SLEEP(host);
writel(clk_reg, host->regs + SD_EMMC_CLOCK);
/* get the mux parents */
@@ -948,16 +949,18 @@ static irqreturn_t meson_mmc_irq(int irq, void *dev_id)
{
struct meson_host *host = dev_id;
struct mmc_command *cmd;
- u32 status, raw_status;
+ u32 status, raw_status, irq_mask = IRQ_EN_MASK;
irqreturn_t ret = IRQ_NONE;
+ if (host->mmc->caps & MMC_CAP_SDIO_IRQ)
+ irq_mask |= IRQ_SDIO;
raw_status = readl(host->regs + SD_EMMC_STATUS);
- status = raw_status & (IRQ_EN_MASK | IRQ_SDIO);
+ status = raw_status & irq_mask;
if (!status) {
dev_dbg(host->dev,
- "Unexpected IRQ! irq_en 0x%08lx - status 0x%08x\n",
- IRQ_EN_MASK | IRQ_SDIO, raw_status);
+ "Unexpected IRQ! irq_en 0x%08x - status 0x%08x\n",
+ irq_mask, raw_status);
return IRQ_NONE;
}
@@ -1204,6 +1207,11 @@ static int meson_mmc_probe(struct platform_device *pdev)
goto free_host;
}
+ mmc->caps |= MMC_CAP_CMD23;
+
+ if (mmc->caps & MMC_CAP_SDIO_IRQ)
+ mmc->caps2 |= MMC_CAP2_SDIO_IRQ_NOTHREAD;
+
host->data = (struct meson_mmc_data *)
of_device_get_match_data(&pdev->dev);
if (!host->data) {
@@ -1277,11 +1285,6 @@ static int meson_mmc_probe(struct platform_device *pdev)
spin_lock_init(&host->lock);
- mmc->caps |= MMC_CAP_CMD23;
-
- if (mmc->caps & MMC_CAP_SDIO_IRQ)
- mmc->caps2 |= MMC_CAP2_SDIO_IRQ_NOTHREAD;
-
if (host->dram_access_quirk) {
/* Limit segments to 1 due to low available sram memory */
mmc->max_segs = 1;