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mmc: tmio: support custom irq masks 

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>
This commit is contained in:
Wolfram Sang 2021-02-23 11:08:29 +01:00 committed by Ulf Hansson
parent 917a5336f2
commit 0d856c4c68
2 changed files with 6 additions and 3 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
drivers/mmc/host/tmio_mmc.h
View File

@ -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;

8
drivers/mmc/host/tmio_mmc_core.c
View File

@ -1175,7 +1175,9 @@ 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,
@ -1229,7 +1231,7 @@ 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);
@ -1259,7 +1261,7 @@ 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);