diff options
| author |   Kees Cook <keescook@chromium.org> | 2017-10-16 16:27:29 -0700 |
|---|---|---|
| committer |   Wolfram Sang <wsa@the-dreams.de> | 2017-10-27 15:53:30 +0200 |
| commit | b9e43e363d0115ca981c106d968e24140ad37f6c (patch) | |
| tree | a7793b0a759b117d0a0de479eff885e41d3e3271 /drivers/i2c | |
| parent | Merge branch 'i2c-mux/for-next' of https://github.com/peda-r/i2c-mux into i2c/for-4.15 (diff) | |
| download | linux-dev-b9e43e363d0115ca981c106d968e24140ad37f6c.tar.xz linux-dev-b9e43e363d0115ca981c106d968e24140ad37f6c.zip | |
i2c/busses: Convert timers to use timer_setup()
In preparation for unconditionally passing the struct timer_list pointer to
all timer callbacks, switch to using the new timer_setup() and from_timer()
to pass the timer pointer explicitly.
Signed-off-by: Kees Cook <keescook@chromium.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/i2c')
| -rw-r--r-- | drivers/i2c/busses/i2c-img-scb.c | 7 | ||||
| -rw-r--r-- | drivers/i2c/busses/i2c-pnx.c | 8 |
2 files changed, 6 insertions, 9 deletions
diff --git a/drivers/i2c/busses/i2c-img-scb.c b/drivers/i2c/busses/i2c-img-scb.c index eb1d91b986fd..823b0b33b2cb 100644 --- a/drivers/i2c/busses/i2c-img-scb.c +++ b/drivers/i2c/busses/i2c-img-scb.c @@ -826,9 +826,9 @@ next_atomic_cmd: * Timer function to check if something has gone wrong in automatic mode (so we * don't have to handle so many interrupts just to catch an exception). */ -static void img_i2c_check_timer(unsigned long arg) +static void img_i2c_check_timer(struct timer_list *t) { - struct img_i2c *i2c = (struct img_i2c *)arg; + struct img_i2c *i2c = from_timer(i2c, t, check_timer); unsigned long flags; unsigned int line_status; @@ -1362,8 +1362,7 @@ static int img_i2c_probe(struct platform_device *pdev) } /* Set up the exception check timer */ - setup_timer(&i2c->check_timer, img_i2c_check_timer, - (unsigned long)i2c); + timer_setup(&i2c->check_timer, img_i2c_check_timer, 0); i2c->bitrate = timings[0].max_bitrate; if (!of_property_read_u32(node, "clock-frequency", &val)) diff --git a/drivers/i2c/busses/i2c-pnx.c b/drivers/i2c/busses/i2c-pnx.c index 42d6b3a226f8..a542041df0cd 100644 --- a/drivers/i2c/busses/i2c-pnx.c +++ b/drivers/i2c/busses/i2c-pnx.c @@ -112,7 +112,6 @@ static inline void i2c_pnx_arm_timer(struct i2c_pnx_algo_data *alg_data) jiffies, expires); timer->expires = jiffies + expires; - timer->data = (unsigned long)alg_data; add_timer(timer); } @@ -435,9 +434,9 @@ static irqreturn_t i2c_pnx_interrupt(int irq, void *dev_id) return IRQ_HANDLED; } -static void i2c_pnx_timeout(unsigned long data) +static void i2c_pnx_timeout(struct timer_list *t) { - struct i2c_pnx_algo_data *alg_data = (struct i2c_pnx_algo_data *)data; + struct i2c_pnx_algo_data *alg_data = from_timer(alg_data, t, mif.timer); u32 ctl; dev_err(&alg_data->adapter.dev, @@ -659,8 +658,7 @@ static int i2c_pnx_probe(struct platform_device *pdev) if (IS_ERR(alg_data->clk)) return PTR_ERR(alg_data->clk); - setup_timer(&alg_data->mif.timer, i2c_pnx_timeout, - (unsigned long)alg_data); + timer_setup(&alg_data->mif.timer, i2c_pnx_timeout, 0); snprintf(alg_data->adapter.name, sizeof(alg_data->adapter.name), "%s", pdev->name); |