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platform_kernel-5.15
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ANDROID: vendor_hooks: Add hook in wakeup functionality 

Need this verndor hook to support wakeup functionality
for sdio cards.

Bug: 231668342
Change-Id: I1d1a34d6d02f4558edf56eccdd09df57d6232c05
Signed-off-by: Sarthak Garg <sartgarg@codeaurora.org>
Signed-off-by: Kamasali Satyanarayan <quic_kamasali@quicinc.com>
This commit is contained in:
kamasali 2022-05-05 16:52:04 +05:30 committed by Todd Kjos
parent 388f95c620
commit 596dcf7986
3 changed files with 10 additions and 0 deletions
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1
drivers/android/vendor_hooks.c
View File

@ -316,3 +316,4 @@ EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_blk_rq_ctx_init);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_mmap_region);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_try_to_unmap_one);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_shrink_node_memcgs);
EXPORT_TRACEPOINT_SYMBOL_GPL(android_vh_mmc_sdio_pm_flag_set);

4
drivers/mmc/core/sdio.c
View File

@ -15,6 +15,8 @@
#include <linux/mmc/sdio_func.h>
#include <linux/mmc/sdio_ids.h>
#include <trace/hooks/mmc.h>
#include "core.h"
#include "card.h"
#include "host.h"
@ -1094,6 +1096,8 @@ static int mmc_sdio_resume(struct mmc_host *host)
mmc_release_host(host);
host->pm_flags &= ~MMC_PM_KEEP_POWER;
trace_android_vh_mmc_sdio_pm_flag_set(host);
return err;
}

5
include/trace/hooks/mmc.h
View File

@ -7,6 +7,7 @@
#define _TRACE_HOOK_MMC_H
#include <trace/hooks/vendor_hooks.h>
struct blk_mq_queue_data;
struct mmc_host;
/*
* Following tracepoints are not exported in tracefs and provide a
@ -16,6 +17,10 @@ DECLARE_HOOK(android_vh_mmc_check_status,
TP_PROTO(const struct blk_mq_queue_data *bd, int *ret),
TP_ARGS(bd, ret));
DECLARE_HOOK(android_vh_mmc_sdio_pm_flag_set,
TP_PROTO(struct mmc_host *host),
TP_ARGS(host));
#endif /* _TRACE_HOOK_MMC_H */
/* This part must be outside protection */
#include <trace/define_trace.h>