macintosh/via-macii, macintosh/adb-iop: Clean up whitespace
Signed-off-by: Finn Thain <fthain@telegraphics.com.au> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
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351e5ad327
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47fd206066
@ -66,7 +66,8 @@ static void adb_iop_end_req(struct adb_request *req, int state)
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{
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req->complete = 1;
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current_req = req->next;
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if (req->done) (*req->done)(req);
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if (req->done)
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(*req->done)(req);
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adb_iop_state = state;
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}
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@ -168,7 +169,8 @@ static void adb_iop_start(void)
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/* get the packet to send */
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req = current_req;
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if (!req) return;
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if (!req)
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return;
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local_irq_save(flags);
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@ -196,13 +198,14 @@ static void adb_iop_start(void)
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/* Now send it. The IOP manager will call adb_iop_complete */
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/* when the packet has been sent. */
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iop_send_message(ADB_IOP, ADB_CHAN, req,
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sizeof(amsg), (__u8 *) &amsg, adb_iop_complete);
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iop_send_message(ADB_IOP, ADB_CHAN, req, sizeof(amsg), (__u8 *)&amsg,
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adb_iop_complete);
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}
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int adb_iop_probe(void)
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{
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if (!iop_ism_present) return -ENODEV;
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if (!iop_ism_present)
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return -ENODEV;
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return 0;
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}
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@ -218,10 +221,12 @@ int adb_iop_send_request(struct adb_request *req, int sync)
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int err;
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err = adb_iop_write(req);
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if (err) return err;
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if (err)
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return err;
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if (sync) {
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while (!req->complete) adb_iop_poll();
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while (!req->complete)
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adb_iop_poll();
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}
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return 0;
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}
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@ -251,7 +256,9 @@ static int adb_iop_write(struct adb_request *req)
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}
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local_irq_restore(flags);
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if (adb_iop_state == idle) adb_iop_start();
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if (adb_iop_state == idle)
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adb_iop_start();
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return 0;
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}
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@ -263,7 +270,8 @@ int adb_iop_autopoll(int devs)
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void adb_iop_poll(void)
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{
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if (adb_iop_state == idle) adb_iop_start();
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if (adb_iop_state == idle)
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adb_iop_start();
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iop_ism_irq_poll(ADB_IOP);
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}
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@ -123,7 +123,8 @@ static int autopoll_devs; /* bits set are device addresses to be polled */
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/* Check for MacII style ADB */
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static int macii_probe(void)
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{
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if (macintosh_config->adb_type != MAC_ADB_II) return -ENODEV;
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if (macintosh_config->adb_type != MAC_ADB_II)
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return -ENODEV;
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via = via1;
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@ -140,11 +141,13 @@ int macii_init(void)
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local_irq_save(flags);
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err = macii_init_via();
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if (err) goto out;
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if (err)
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goto out;
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err = request_irq(IRQ_MAC_ADB, macii_interrupt, 0, "ADB",
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macii_interrupt);
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if (err) goto out;
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if (err)
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goto out;
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macii_state = idle;
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out:
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@ -188,7 +191,8 @@ static void macii_queue_poll(void)
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int next_device;
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static struct adb_request req;
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if (!autopoll_devs) return;
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if (!autopoll_devs)
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return;
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device_mask = (1 << (((command_byte & 0xF0) >> 4) + 1)) - 1;
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if (autopoll_devs & ~device_mask)
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@ -196,8 +200,7 @@ static void macii_queue_poll(void)
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else
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next_device = ffs(autopoll_devs) - 1;
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adb_request(&req, NULL, ADBREQ_NOSEND, 1,
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ADB_READREG(next_device, 0));
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adb_request(&req, NULL, ADBREQ_NOSEND, 1, ADB_READREG(next_device, 0));
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req.sent = 0;
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req.complete = 0;
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@ -251,7 +254,8 @@ static int macii_write(struct adb_request *req)
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} else {
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current_req = req;
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last_req = req;
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if (macii_state == idle) macii_start();
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if (macii_state == idle)
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macii_start();
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}
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local_irq_restore(flags);
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@ -269,7 +273,8 @@ static int macii_autopoll(int devs)
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/* bit 1 == device 1, and so on. */
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autopoll_devs = devs & 0xFFFE;
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if (!autopoll_devs) return 0;
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if (!autopoll_devs)
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return 0;
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local_irq_save(flags);
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@ -286,7 +291,8 @@ static int macii_autopoll(int devs)
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return err;
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}
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static inline int need_autopoll(void) {
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static inline int need_autopoll(void)
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{
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/* Was the last command Talk Reg 0
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* and is the target on the autopoll list?
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*/
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@ -418,12 +424,12 @@ static irqreturn_t macii_interrupt(int irq, void *arg)
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} else {
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req->complete = 1;
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current_req = req->next;
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if (req->done) (*req->done)(req);
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if (req->done)
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(*req->done)(req);
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if (current_req)
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macii_start();
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else
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if (need_autopoll())
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else if (need_autopoll())
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macii_autopoll(autopoll_devs);
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}
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@ -497,7 +503,8 @@ static irqreturn_t macii_interrupt(int irq, void *arg)
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req->reply_len = reply_len;
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req->complete = 1;
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current_req = req->next;
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if (req->done) (*req->done)(req);
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if (req->done)
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(*req->done)(req);
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} else if (reply_len && autopoll_devs)
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adb_input(reply_buf, reply_len, 0);
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@ -509,8 +516,7 @@ static irqreturn_t macii_interrupt(int irq, void *arg)
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if (current_req)
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macii_start();
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else
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if (need_autopoll())
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else if (need_autopoll())
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macii_autopoll(autopoll_devs);
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if (macii_state == idle)
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