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| author | Wolfram Sang <wsa+renesas@sang-engineering.com> | 2020-02-28 18:12:21 +0100 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2020-03-10 12:20:04 +0100 |
| commit | a47070aac935b9c0e5d0f99843e0c8784f455ea7 (patch) | |
| tree | 12bb285cfccbb908f2f004143df275492abccb67 /drivers/i2c/i2c-core-smbus.c | |
| parent | i2c: convert SMBus alert setup function to return an ERRPTR (diff) | |
| download | linux-a47070aac935b9c0e5d0f99843e0c8784f455ea7.tar.xz linux-a47070aac935b9c0e5d0f99843e0c8784f455ea7.zip | |
i2c: smbus: remove outdated references to irq level triggers
IRQ levels are now handled within the IRQ core. Remove the forgotten
references from the documentation.
Fixes: 9b9f2b8bc2ac ("i2c: i2c-smbus: Use threaded irq for smbalert")
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Luca Ceresoli <luca@lucaceresoli.net>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c/i2c-core-smbus.c')
| -rw-r--r-- | drivers/i2c/i2c-core-smbus.c | 5 |
1 files changed, 0 insertions, 5 deletions
diff --git a/drivers/i2c/i2c-core-smbus.c b/drivers/i2c/i2c-core-smbus.c index fd2b961f113e..b34d2ff06931 100644 --- a/drivers/i2c/i2c-core-smbus.c +++ b/drivers/i2c/i2c-core-smbus.c @@ -676,11 +676,6 @@ EXPORT_SYMBOL(i2c_smbus_read_i2c_block_data_or_emulated); * Handling can be done either through our IRQ handler, or by the * adapter (from its handler, periodic polling, or whatever). * - * NOTE that if we manage the IRQ, we *MUST* know if it's level or - * edge triggered in order to hand it to the workqueue correctly. - * If triggering the alert seems to wedge the system, you probably - * should have said it's level triggered. - * * This returns the ara client, which should be saved for later use with * i2c_handle_smbus_alert() and ultimately i2c_unregister_device(); or an * ERRPTR to indicate an error. |