diff options
| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2023-07-12 17:00:11 +0300 |
|---|---|---|
| committer | Ulf Hansson <ulf.hansson@linaro.org> | 2023-08-09 14:21:47 +0300 |
| commit | 74f45de394d979cc7770271f92fafa53e1ed3119 (patch) | |
| tree | 869a5be19aaa8d970759ef3e77a02476731029c1 /drivers/mmc/host/renesas_sdhi_core.c | |
| parent | c4a226e617e78f1d62644379303e764b23d2faf2 (diff) | |
| download | linux-74f45de394d979cc7770271f92fafa53e1ed3119.tar.xz | |
mmc: renesas_sdhi: register irqs before registering controller
IRQs should be ready to serve when we call mmc_add_host() via
tmio_mmc_host_probe(). To achieve that, ensure that all irqs are masked
before registering the handlers.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Tested-by: Biju Das <biju.das.jz@bp.renesas.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Tested-by: Geert Uytterhoeven <geert+renesas@glider.be>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20230712140011.18602-1-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Diffstat (limited to 'drivers/mmc/host/renesas_sdhi_core.c')
| -rw-r--r-- | drivers/mmc/host/renesas_sdhi_core.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/mmc/host/renesas_sdhi_core.c b/drivers/mmc/host/renesas_sdhi_core.c index 345934e4f59e..2d5ef9c37d76 100644 --- a/drivers/mmc/host/renesas_sdhi_core.c +++ b/drivers/mmc/host/renesas_sdhi_core.c @@ -1006,6 +1006,8 @@ int renesas_sdhi_probe(struct platform_device *pdev, host->sdcard_irq_setbit_mask = TMIO_STAT_ALWAYS_SET_27; host->sdcard_irq_mask_all = TMIO_MASK_ALL_RCAR2; host->reset = renesas_sdhi_reset; + } else { + host->sdcard_irq_mask_all = TMIO_MASK_ALL; } /* Orginally registers were 16 bit apart, could be 32 or 64 nowadays */ @@ -1100,9 +1102,7 @@ int renesas_sdhi_probe(struct platform_device *pdev, host->ops.hs400_complete = renesas_sdhi_hs400_complete; } - ret = tmio_mmc_host_probe(host); - if (ret < 0) - goto edisclk; + sd_ctrl_write32_as_16_and_16(host, CTL_IRQ_MASK, host->sdcard_irq_mask_all); num_irqs = platform_irq_count(pdev); if (num_irqs < 0) { @@ -1129,6 +1129,10 @@ int renesas_sdhi_probe(struct platform_device *pdev, goto eirq; } + ret = tmio_mmc_host_probe(host); + if (ret < 0) + goto edisclk; + dev_info(&pdev->dev, "%s base at %pa, max clock rate %u MHz\n", mmc_hostname(host->mmc), &res->start, host->mmc->f_max / 1000000); |