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Message-ID: <CABb+yY2wJKBvL3eceVxkq3ZdS6V+-yqQp98YCaS_oR+3CobQ0g@mail.gmail.com> Date: Fri, 2 Oct 2015 10:41:16 +0530 From: Jassi Brar <jassisinghbrar@...il.com> To: Lee Jones <lee.jones@...aro.org> Cc: "linux-arm-kernel@...ts.infradead.org" <linux-arm-kernel@...ts.infradead.org>, Linux Kernel Mailing List <linux-kernel@...r.kernel.org>, kernel@...inux.com, Devicetree List <devicetree@...r.kernel.org> Subject: Re: [PATCH v3 2/5] mailbox: Add support for ST's Mailbox IP On Wed, Aug 19, 2015 at 7:52 PM, Lee Jones <lee.jones@...aro.org> wrote: .... > + > +#define MBOX_BASE(mdev, inst) ((mdev)->base + (inst * 4)) > It should be (inst) * 4 > +/** > + * STi Mailbox device data > + * > + * An IP Mailbox is currently composed of 4 instances > + * Each instance is currently composed of 32 channels > + * This means that we have 128 channels per Mailbox > + * A channel an be used for TX or RX > + * > + * @dev: Device to which it is attached > + * @mbox: Representation of a communication channel controller > + * @base: Base address of the register mapping region > + * @name: Name of the mailbox > + * @enabled: Local copy of enabled channels > + * @lock: Mutex protecting enabled status > + */ > +struct sti_mbox_device { > + struct device *dev; > + struct mbox_controller *mbox; > + void __iomem *base; > + const char *name; > + u32 enabled[STI_MBOX_INST_MAX]; > + spinlock_t lock; > + bool txonly; > txonly is never used after being initialized from DT :) which is a good sign. So maybe just drop it and the optional property 'tx-only'. Cheers! -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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