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authorUlf Hansson <ulf.hansson@linaro.org>2023-02-14 02:19:41 +0300
committerUlf Hansson <ulf.hansson@linaro.org>2023-02-14 02:19:41 +0300
commitfe3e137c6d7106d67f37cb76781b90f90a4e988f (patch)
tree45451c5853316450be8b9c3efcc5834d34992757 /drivers/mmc/host/meson-gx-mmc.c
parent565e46842489bf27d5da2ac7061241d7254fc9a7 (diff)
parent3f18c5046e633cc4bbad396b74c05d46d353033d (diff)
downloadlinux-fe3e137c6d7106d67f37cb76781b90f90a4e988f.tar.xz
mmc: Merge branch fixes into next
Merge the mmc fixes for v6.2-rc[n] into the next branch, to allow them to get tested together with the new mmc changes that are targeted for v6.3. Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
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 96115bfdf794..6a63592ec121 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;
}
@@ -1201,6 +1204,11 @@ static int meson_mmc_probe(struct platform_device *pdev)
if (ret)
return dev_err_probe(&pdev->dev, ret, "error parsing DT\n");
+ 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)
@@ -1262,11 +1270,6 @@ 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;