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loongson: ls2kmci: disable redundant code about cd-gpio setup

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Changelog: ls2kmci禁用多余的检测gpio的配置代码
Signed-off-by: maoxiaochuan <maoxiaochuan@loongson.cn>
This commit is contained in:
tao89959
2026-08-24 14:17:09 +08:00
committed by maoxiaochuan
parent 530690a32b
commit 5b79993616
1 changed files with 19 additions and 19 deletions
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drivers/mmc/host/ls2kmci.c
+19 -19
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@@ -70,7 +70,7 @@ static const int dbgmap_err = dbg_fail;
static const int dbgmap_info = dbg_info | dbg_conf;
static const int dbgmap_debug = dbg_err | dbg_debug;
static void __iomem *cd_gpio_inten_base;
// static void __iomem *cd_gpio_inten_base;
#define dbg(host, channels, args...) \
do { \
if (dbgmap_err & channels) \
@@ -866,8 +866,8 @@ static int ls2k_mci_probe(struct platform_device *pdev)
struct dma_chan *chan;
__be32 *of_property = NULL;
struct mmc_gpio *ctx;
int cd_gpio_num;
u64 val;
// int cd_gpio_num;
// u64 val;
if (dev_fwnode(&pdev->dev)) {
if (!device_property_read_u64(&pdev->dev, "dma-mask",
@@ -915,12 +915,12 @@ static int ls2k_mci_probe(struct platform_device *pdev)
}
host->phys_base = r->start;
if (r->start == LS2K1000_SDIO_REG_BASE)
cd_gpio_inten_base = (void *)LS2K1000_GPIO_INTEN_BASE;
else if (r->start == LS2K0500_SDIO0_REG_BASE)
cd_gpio_inten_base = (void *)LS2K0500_SDIO0_GPIO_INTEN_BASE;
else if (r->start == LS2K0500_SDIO1_REG_BASE)
cd_gpio_inten_base = (void *)LS2K0500_SDIO1_GPIO_INTEN_BASE;
// if (r->start == LS2K1000_SDIO_REG_BASE)
// cd_gpio_inten_base = (void *)LS2K1000_GPIO_INTEN_BASE;
// else if (r->start == LS2K0500_SDIO0_REG_BASE)
// cd_gpio_inten_base = (void *)LS2K0500_SDIO0_GPIO_INTEN_BASE;
// else if (r->start == LS2K0500_SDIO1_REG_BASE)
// cd_gpio_inten_base = (void *)LS2K0500_SDIO1_GPIO_INTEN_BASE;
host->base = ioremap(r->start, r->end - r->start + 1);
@@ -1008,16 +1008,16 @@ static int ls2k_mci_probe(struct platform_device *pdev)
ctx = mmc->slot.handler_priv;
if (!(mmc->caps & MMC_CAP_NONREMOVABLE) &&
!(mmc->caps & MMC_CAP_NEEDS_POLL) && cd_gpio_inten_base) {
cd_gpio_num = desc_to_gpio(ctx->cd_gpio);
local_irq_save(flags);
val = readq((void *)cd_gpio_inten_base);
val |= (0x1 << cd_gpio_num);
writeq(val, (void *)cd_gpio_inten_base);
local_irq_restore(flags);
ls2k_mci_gpio_get_cd(mmc);
}
// if (!(mmc->caps & MMC_CAP_NONREMOVABLE) &&
// !(mmc->caps & MMC_CAP_NEEDS_POLL) && cd_gpio_inten_base) {
// cd_gpio_num = desc_to_gpio(ctx->cd_gpio);
// local_irq_save(flags);
// val = readq((void *)cd_gpio_inten_base);
// val |= (0x1 << cd_gpio_num);
// writeq(val, (void *)cd_gpio_inten_base);
// local_irq_restore(flags);
// ls2k_mci_gpio_get_cd(mmc);
// }
ret = mmc_add_host(mmc);
if (ret) {
dev_err(&pdev->dev, "failed to add mmc host.\n");