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[5.10.y-cip,16/39] mmc: tmio: support custom irq masks

Message ID 20220330185454.10887-17-prabhakar.mahadev-lad.rj@bp.renesas.com (mailing list archive)
State Accepted
Delegated to: Pavel Machek
Headers show
Series Add SD/eMMC support for Renesas RZ/G2L SoC | expand

Commit Message

Lad Prabhakar March 30, 2022, 6:54 p.m. UTC 
From: Wolfram Sang <wsa+renesas@sang-engineering.com>

commit 0d856c4c68c639f96cb12c26aaeb906353b9a76e upstream.

SDHI Gen2+ has a different value for TMIO_MASK_ALL, so add a member to
support that. If the member is not used, the previous default value is
applied.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tested-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Link: https://lore.kernel.org/r/20210223100830.25125-2-wsa+renesas@sang-engineering.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Lad Prabhakar <prabhakar.mahadev-lad.rj@bp.renesas.com>
---
 drivers/mmc/host/tmio_mmc.h      | 1 +
 drivers/mmc/host/tmio_mmc_core.c | 8 +++++---
 2 files changed, 6 insertions(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/mmc/host/tmio_mmc.h b/drivers/mmc/host/tmio_mmc.h
index 2d1db9396d4a..7d5201d6a006 100644
--- a/drivers/mmc/host/tmio_mmc.h
+++ b/drivers/mmc/host/tmio_mmc.h
@@ -164,6 +164,7 @@  struct tmio_mmc_host {
 	u32			sdio_irq_mask;
 	unsigned int		clk_cache;
 	u32			sdcard_irq_setbit_mask;
+	u32			sdcard_irq_mask_all;
 
 	spinlock_t		lock;		/* protect host private data */
 	unsigned long		last_req_ts;
diff --git a/drivers/mmc/host/tmio_mmc_core.c b/drivers/mmc/host/tmio_mmc_core.c
index 92d1ed07cebe..48083acdb077 100644
--- a/drivers/mmc/host/tmio_mmc_core.c
+++ b/drivers/mmc/host/tmio_mmc_core.c
@@ -1182,7 +1182,9 @@  int tmio_mmc_host_probe(struct tmio_mmc_host *_host)
 	tmio_mmc_reset(_host);
 
 	_host->sdcard_irq_mask = sd_ctrl_read16_and_16_as_32(_host, CTL_IRQ_MASK);
-	tmio_mmc_disable_mmc_irqs(_host, TMIO_MASK_ALL);
+	if (!_host->sdcard_irq_mask_all)
+		_host->sdcard_irq_mask_all = TMIO_MASK_ALL;
+	tmio_mmc_disable_mmc_irqs(_host, _host->sdcard_irq_mask_all);
 
 	if (_host->native_hotplug)
 		tmio_mmc_enable_mmc_irqs(_host,
@@ -1236,7 +1238,7 @@  void tmio_mmc_host_remove(struct tmio_mmc_host *host)
 	cancel_work_sync(&host->done);
 	cancel_delayed_work_sync(&host->delayed_reset_work);
 	tmio_mmc_release_dma(host);
-	tmio_mmc_disable_mmc_irqs(host, TMIO_MASK_ALL);
+	tmio_mmc_disable_mmc_irqs(host, host->sdcard_irq_mask_all);
 
 	if (host->native_hotplug)
 		pm_runtime_put_noidle(&pdev->dev);
@@ -1266,7 +1268,7 @@  int tmio_mmc_host_runtime_suspend(struct device *dev)
 {
 	struct tmio_mmc_host *host = dev_get_drvdata(dev);
 
-	tmio_mmc_disable_mmc_irqs(host, TMIO_MASK_ALL);
+	tmio_mmc_disable_mmc_irqs(host, host->sdcard_irq_mask_all);
 
 	if (host->clk_cache)
 		host->set_clock(host, 0);