diff options
Diffstat (limited to 'drivers/usb/host/r8a66597-hcd.c')
-rw-r--r-- | drivers/usb/host/r8a66597-hcd.c | 51 |
1 files changed, 27 insertions, 24 deletions
diff --git a/drivers/usb/host/r8a66597-hcd.c b/drivers/usb/host/r8a66597-hcd.c index 2a9bec264ad3..c18d8790c410 100644 --- a/drivers/usb/host/r8a66597-hcd.c +++ b/drivers/usb/host/r8a66597-hcd.c | |||
@@ -118,7 +118,7 @@ static int r8a66597_clock_enable(struct r8a66597 *r8a66597) | |||
118 | r8a66597_write(r8a66597, SCKE, SYSCFG0); | 118 | r8a66597_write(r8a66597, SCKE, SYSCFG0); |
119 | tmp = r8a66597_read(r8a66597, SYSCFG0); | 119 | tmp = r8a66597_read(r8a66597, SYSCFG0); |
120 | if (i++ > 1000) { | 120 | if (i++ > 1000) { |
121 | err("register access fail."); | 121 | printk(KERN_ERR "r8a66597: register access fail.\n"); |
122 | return -ENXIO; | 122 | return -ENXIO; |
123 | } | 123 | } |
124 | } while ((tmp & SCKE) != SCKE); | 124 | } while ((tmp & SCKE) != SCKE); |
@@ -128,7 +128,7 @@ static int r8a66597_clock_enable(struct r8a66597 *r8a66597) | |||
128 | r8a66597_write(r8a66597, USBE, SYSCFG0); | 128 | r8a66597_write(r8a66597, USBE, SYSCFG0); |
129 | tmp = r8a66597_read(r8a66597, SYSCFG0); | 129 | tmp = r8a66597_read(r8a66597, SYSCFG0); |
130 | if (i++ > 1000) { | 130 | if (i++ > 1000) { |
131 | err("register access fail."); | 131 | printk(KERN_ERR "r8a66597: register access fail.\n"); |
132 | return -ENXIO; | 132 | return -ENXIO; |
133 | } | 133 | } |
134 | } while ((tmp & USBE) != USBE); | 134 | } while ((tmp & USBE) != USBE); |
@@ -141,7 +141,7 @@ static int r8a66597_clock_enable(struct r8a66597 *r8a66597) | |||
141 | msleep(1); | 141 | msleep(1); |
142 | tmp = r8a66597_read(r8a66597, SYSCFG0); | 142 | tmp = r8a66597_read(r8a66597, SYSCFG0); |
143 | if (i++ > 500) { | 143 | if (i++ > 500) { |
144 | err("register access fail."); | 144 | printk(KERN_ERR "r8a66597: register access fail.\n"); |
145 | return -ENXIO; | 145 | return -ENXIO; |
146 | } | 146 | } |
147 | } while ((tmp & SCKE) != SCKE); | 147 | } while ((tmp & SCKE) != SCKE); |
@@ -265,7 +265,7 @@ static void get_port_number(char *devpath, u16 *root_port, u16 *hub_port) | |||
265 | if (root_port) { | 265 | if (root_port) { |
266 | *root_port = (devpath[0] & 0x0F) - 1; | 266 | *root_port = (devpath[0] & 0x0F) - 1; |
267 | if (*root_port >= R8A66597_MAX_ROOT_HUB) | 267 | if (*root_port >= R8A66597_MAX_ROOT_HUB) |
268 | err("illegal root port number"); | 268 | printk(KERN_ERR "r8a66597: Illegal root port number.\n"); |
269 | } | 269 | } |
270 | if (hub_port) | 270 | if (hub_port) |
271 | *hub_port = devpath[2] & 0x0F; | 271 | *hub_port = devpath[2] & 0x0F; |
@@ -286,7 +286,7 @@ static u16 get_r8a66597_usb_speed(enum usb_device_speed speed) | |||
286 | usbspd = HSMODE; | 286 | usbspd = HSMODE; |
287 | break; | 287 | break; |
288 | default: | 288 | default: |
289 | err("unknown speed"); | 289 | printk(KERN_ERR "r8a66597: unknown speed\n"); |
290 | break; | 290 | break; |
291 | } | 291 | } |
292 | 292 | ||
@@ -385,7 +385,7 @@ static u8 alloc_usb_address(struct r8a66597 *r8a66597, struct urb *urb) | |||
385 | struct r8a66597_device *dev; | 385 | struct r8a66597_device *dev; |
386 | 386 | ||
387 | if (is_hub_limit(urb->dev->devpath)) { | 387 | if (is_hub_limit(urb->dev->devpath)) { |
388 | err("Externel hub limit reached."); | 388 | dev_err(&urb->dev->dev, "External hub limit reached.\n"); |
389 | return 0; | 389 | return 0; |
390 | } | 390 | } |
391 | 391 | ||
@@ -406,8 +406,9 @@ static u8 alloc_usb_address(struct r8a66597 *r8a66597, struct urb *urb) | |||
406 | return addr; | 406 | return addr; |
407 | } | 407 | } |
408 | 408 | ||
409 | err("cannot communicate with a USB device more than 10.(%x)", | 409 | dev_err(&urb->dev->dev, |
410 | r8a66597->address_map); | 410 | "cannot communicate with a USB device more than 10.(%x)\n", |
411 | r8a66597->address_map); | ||
411 | 412 | ||
412 | return 0; | 413 | return 0; |
413 | } | 414 | } |
@@ -447,7 +448,8 @@ static void r8a66597_reg_wait(struct r8a66597 *r8a66597, unsigned long reg, | |||
447 | do { | 448 | do { |
448 | tmp = r8a66597_read(r8a66597, reg); | 449 | tmp = r8a66597_read(r8a66597, reg); |
449 | if (i++ > 1000000) { | 450 | if (i++ > 1000000) { |
450 | err("register%lx, loop %x is timeout", reg, loop); | 451 | printk(KERN_ERR "r8a66597: register%lx, loop %x " |
452 | "is timeout\n", reg, loop); | ||
451 | break; | 453 | break; |
452 | } | 454 | } |
453 | ndelay(1); | 455 | ndelay(1); |
@@ -675,7 +677,7 @@ static u16 get_empty_pipenum(struct r8a66597 *r8a66597, | |||
675 | array[i++] = 1; | 677 | array[i++] = 1; |
676 | break; | 678 | break; |
677 | default: | 679 | default: |
678 | err("Illegal type"); | 680 | printk(KERN_ERR "r8a66597: Illegal type\n"); |
679 | return 0; | 681 | return 0; |
680 | } | 682 | } |
681 | 683 | ||
@@ -705,7 +707,7 @@ static u16 get_r8a66597_type(__u8 type) | |||
705 | r8a66597_type = R8A66597_ISO; | 707 | r8a66597_type = R8A66597_ISO; |
706 | break; | 708 | break; |
707 | default: | 709 | default: |
708 | err("Illegal type"); | 710 | printk(KERN_ERR "r8a66597: Illegal type\n"); |
709 | r8a66597_type = 0x0000; | 711 | r8a66597_type = 0x0000; |
710 | break; | 712 | break; |
711 | } | 713 | } |
@@ -724,7 +726,7 @@ static u16 get_bufnum(u16 pipenum) | |||
724 | else if (check_interrupt(pipenum)) | 726 | else if (check_interrupt(pipenum)) |
725 | bufnum = 4 + (pipenum - 6); | 727 | bufnum = 4 + (pipenum - 6); |
726 | else | 728 | else |
727 | err("Illegal pipenum (%d)", pipenum); | 729 | printk(KERN_ERR "r8a66597: Illegal pipenum (%d)\n", pipenum); |
728 | 730 | ||
729 | return bufnum; | 731 | return bufnum; |
730 | } | 732 | } |
@@ -740,7 +742,7 @@ static u16 get_buf_bsize(u16 pipenum) | |||
740 | else if (check_interrupt(pipenum)) | 742 | else if (check_interrupt(pipenum)) |
741 | buf_bsize = 0; | 743 | buf_bsize = 0; |
742 | else | 744 | else |
743 | err("Illegal pipenum (%d)", pipenum); | 745 | printk(KERN_ERR "r8a66597: Illegal pipenum (%d)\n", pipenum); |
744 | 746 | ||
745 | return buf_bsize; | 747 | return buf_bsize; |
746 | } | 748 | } |
@@ -1189,7 +1191,7 @@ static int start_transfer(struct r8a66597 *r8a66597, struct r8a66597_td *td) | |||
1189 | prepare_status_packet(r8a66597, td); | 1191 | prepare_status_packet(r8a66597, td); |
1190 | break; | 1192 | break; |
1191 | default: | 1193 | default: |
1192 | err("invalid type."); | 1194 | printk(KERN_ERR "r8a66597: invalid type.\n"); |
1193 | break; | 1195 | break; |
1194 | } | 1196 | } |
1195 | 1197 | ||
@@ -1297,7 +1299,7 @@ static void packet_read(struct r8a66597 *r8a66597, u16 pipenum) | |||
1297 | if (unlikely((tmp & FRDY) == 0)) { | 1299 | if (unlikely((tmp & FRDY) == 0)) { |
1298 | pipe_stop(r8a66597, td->pipe); | 1300 | pipe_stop(r8a66597, td->pipe); |
1299 | pipe_irq_disable(r8a66597, pipenum); | 1301 | pipe_irq_disable(r8a66597, pipenum); |
1300 | err("in fifo not ready (%d)", pipenum); | 1302 | printk(KERN_ERR "r8a66597: in fifo not ready (%d)\n", pipenum); |
1301 | finish_request(r8a66597, td, pipenum, td->urb, -EPIPE); | 1303 | finish_request(r8a66597, td, pipenum, td->urb, -EPIPE); |
1302 | return; | 1304 | return; |
1303 | } | 1305 | } |
@@ -1372,7 +1374,7 @@ static void packet_write(struct r8a66597 *r8a66597, u16 pipenum) | |||
1372 | if (unlikely((tmp & FRDY) == 0)) { | 1374 | if (unlikely((tmp & FRDY) == 0)) { |
1373 | pipe_stop(r8a66597, td->pipe); | 1375 | pipe_stop(r8a66597, td->pipe); |
1374 | pipe_irq_disable(r8a66597, pipenum); | 1376 | pipe_irq_disable(r8a66597, pipenum); |
1375 | err("out write fifo not ready. (%d)", pipenum); | 1377 | printk(KERN_ERR "r8a66597: out fifo not ready (%d)\n", pipenum); |
1376 | finish_request(r8a66597, td, pipenum, urb, -EPIPE); | 1378 | finish_request(r8a66597, td, pipenum, urb, -EPIPE); |
1377 | return; | 1379 | return; |
1378 | } | 1380 | } |
@@ -2007,7 +2009,7 @@ static struct r8a66597_device *get_r8a66597_device(struct r8a66597 *r8a66597, | |||
2007 | return dev; | 2009 | return dev; |
2008 | } | 2010 | } |
2009 | 2011 | ||
2010 | err("get_r8a66597_device fail.(%d)\n", addr); | 2012 | printk(KERN_ERR "r8a66597: get_r8a66597_device fail.(%d)\n", addr); |
2011 | return NULL; | 2013 | return NULL; |
2012 | } | 2014 | } |
2013 | 2015 | ||
@@ -2276,7 +2278,7 @@ static int __init r8a66597_probe(struct platform_device *pdev) | |||
2276 | 2278 | ||
2277 | if (pdev->dev.dma_mask) { | 2279 | if (pdev->dev.dma_mask) { |
2278 | ret = -EINVAL; | 2280 | ret = -EINVAL; |
2279 | err("dma not support"); | 2281 | dev_err(&pdev->dev, "dma not supported\n"); |
2280 | goto clean_up; | 2282 | goto clean_up; |
2281 | } | 2283 | } |
2282 | 2284 | ||
@@ -2284,14 +2286,15 @@ static int __init r8a66597_probe(struct platform_device *pdev) | |||
2284 | (char *)hcd_name); | 2286 | (char *)hcd_name); |
2285 | if (!res) { | 2287 | if (!res) { |
2286 | ret = -ENODEV; | 2288 | ret = -ENODEV; |
2287 | err("platform_get_resource_byname error."); | 2289 | dev_err(&pdev->dev, "platform_get_resource_byname error.\n"); |
2288 | goto clean_up; | 2290 | goto clean_up; |
2289 | } | 2291 | } |
2290 | 2292 | ||
2291 | ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); | 2293 | ires = platform_get_resource(pdev, IORESOURCE_IRQ, 0); |
2292 | if (!ires) { | 2294 | if (!ires) { |
2293 | ret = -ENODEV; | 2295 | ret = -ENODEV; |
2294 | err("platform_get_resource IORESOURCE_IRQ error."); | 2296 | dev_err(&pdev->dev, |
2297 | "platform_get_resource IORESOURCE_IRQ error.\n"); | ||
2295 | goto clean_up; | 2298 | goto clean_up; |
2296 | } | 2299 | } |
2297 | 2300 | ||
@@ -2301,7 +2304,7 @@ static int __init r8a66597_probe(struct platform_device *pdev) | |||
2301 | reg = ioremap(res->start, resource_len(res)); | 2304 | reg = ioremap(res->start, resource_len(res)); |
2302 | if (reg == NULL) { | 2305 | if (reg == NULL) { |
2303 | ret = -ENOMEM; | 2306 | ret = -ENOMEM; |
2304 | err("ioremap error."); | 2307 | dev_err(&pdev->dev, "ioremap error.\n"); |
2305 | goto clean_up; | 2308 | goto clean_up; |
2306 | } | 2309 | } |
2307 | 2310 | ||
@@ -2309,7 +2312,7 @@ static int __init r8a66597_probe(struct platform_device *pdev) | |||
2309 | hcd = usb_create_hcd(&r8a66597_hc_driver, &pdev->dev, (char *)hcd_name); | 2312 | hcd = usb_create_hcd(&r8a66597_hc_driver, &pdev->dev, (char *)hcd_name); |
2310 | if (!hcd) { | 2313 | if (!hcd) { |
2311 | ret = -ENOMEM; | 2314 | ret = -ENOMEM; |
2312 | err("Failed to create hcd"); | 2315 | dev_err(&pdev->dev, "Failed to create hcd\n"); |
2313 | goto clean_up; | 2316 | goto clean_up; |
2314 | } | 2317 | } |
2315 | r8a66597 = hcd_to_r8a66597(hcd); | 2318 | r8a66597 = hcd_to_r8a66597(hcd); |
@@ -2355,12 +2358,12 @@ static int __init r8a66597_probe(struct platform_device *pdev) | |||
2355 | } | 2358 | } |
2356 | break; | 2359 | break; |
2357 | default: | 2360 | default: |
2358 | err("Unknown irq_sense value."); | 2361 | dev_err(&pdev->dev, "Unknown irq_sense value.\n"); |
2359 | } | 2362 | } |
2360 | 2363 | ||
2361 | ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | irq_trigger); | 2364 | ret = usb_add_hcd(hcd, irq, IRQF_DISABLED | irq_trigger); |
2362 | if (ret != 0) { | 2365 | if (ret != 0) { |
2363 | err("Failed to add hcd"); | 2366 | dev_err(&pdev->dev, "Failed to add hcd\n"); |
2364 | goto clean_up; | 2367 | goto clean_up; |
2365 | } | 2368 | } |
2366 | 2369 | ||