Messages in this thread | | | Date | Fri, 26 Nov 2021 15:32:17 +0800 | From | Tzung-Bi Shih <> | Subject | Re: [PATCH v5 3/3] mailbox: mediatek: add support for adsp mailbox controller |
| |
On Fri, Nov 26, 2021 at 03:14:32PM +0800, allen-kh.cheng wrote: > diff --git a/drivers/mailbox/mtk-adsp-mailbox.c b/drivers/mailbox/mtk-adsp-mailbox.c [...] > +static bool mtk_adsp_mbox_last_tx_done(struct mbox_chan *chan) > +{ > + struct adsp_mbox_ch_info *ch_info = chan->con_priv; > + void __iomem *reg = ch_info->va_reg; > + > + return readl(reg + MTK_ADSP_MBOX_IN_CMD) == 0 ? true : false;
The expression "readl(...) == 0" should be already a boolean.
| |