Re: [PATCH V7 2/2] i2c: i2c-qcom-geni: Add shutdown callback for i2c
From: Wolfram Sang
Date: Tue Jan 05 2021 - 10:28:50 EST
> + geni_status = readl_relaxed(gi2c->se.base + SE_GENI_STATUS);
> + if (!(geni_status & M_GENI_CMD_ACTIVE))
> + goto out;
> +
> + cur = gi2c->cur;
> + geni_i2c_abort_xfer(gi2c);
> + if (cur->flags & I2C_M_RD)
> + geni_i2c_rx_msg_cleanup(gi2c, cur);
> + else
> + geni_i2c_tx_msg_cleanup(gi2c, cur);
> +out:
> + pm_runtime_put_sync_suspend(gi2c->se.dev);
> +}
The use of 'goto' is not needed here IMHO. I think:
if (geni_status & M_GENI_CMD_ACTIVE) {
do_the_stuff
}
pm_runtime_put_sync_suspend(...);
is more readable, in fact. Also, I don't think we really need the 'cur'
variable and just use 'gi2c->cur' but that's very minor and you can keep
it if you like it.
Reset looks good!
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