diff options
-rw-r--r-- | Documentation/hwmon/w83627ehf | 9 | ||||
-rw-r--r-- | Documentation/hwmon/zl6100 | 14 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_connector.c | 16 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_drv.c | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fbdev.c | 28 | ||||
-rw-r--r-- | drivers/gpu/drm/exynos/exynos_drm_fimd.c | 17 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/i915_reg.h | 2 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_display.c | 1 | ||||
-rw-r--r-- | drivers/gpu/drm/i915/intel_sprite.c | 6 | ||||
-rw-r--r-- | drivers/hwmon/pmbus/zl6100.c | 12 | ||||
-rw-r--r-- | drivers/hwmon/w83627ehf.c | 17 | ||||
-rw-r--r-- | drivers/i2c/algos/i2c-algo-bit.c | 8 | ||||
-rw-r--r-- | drivers/i2c/i2c-core.c | 12 | ||||
-rw-r--r-- | drivers/media/dvb/siano/smsdvb.c | 127 | ||||
-rw-r--r-- | drivers/media/video/davinci/isif.c | 1 | ||||
-rw-r--r-- | drivers/media/video/uvc/uvc_video.c | 14 | ||||
-rw-r--r-- | drivers/target/iscsi/iscsi_target.c | 2 | ||||
-rw-r--r-- | drivers/target/target_core_pr.c | 34 | ||||
-rw-r--r-- | drivers/target/target_core_transport.c | 1 |
19 files changed, 212 insertions, 111 deletions
diff --git a/Documentation/hwmon/w83627ehf b/Documentation/hwmon/w83627ehf index 3f44dbd..ceaf6f6 100644 --- a/Documentation/hwmon/w83627ehf +++ b/Documentation/hwmon/w83627ehf @@ -50,7 +50,7 @@ W83627DHG, W83627DHG-P, W83627UHG, W83667HG, W83667HG-B, W83667HG-I (NCT6775F), and NCT6776F super I/O chips. We will refer to them collectively as Winbond chips. -The chips implement 2 to 4 temperature sensors (9 for NCT6775F and NCT6776F), +The chips implement 3 to 4 temperature sensors (9 for NCT6775F and NCT6776F), 2 to 5 fan rotation speed sensors, 8 to 10 analog voltage sensors, one VID (except for 627UHG), alarms with beep warnings (control unimplemented), and some automatic fan regulation strategies (plus manual fan control mode). @@ -143,8 +143,13 @@ pwm[1-4]_min_output - minimum fan speed (range 1 - 255), when the temperature pwm[1-4]_stop_time - how many milliseconds [ms] must elapse to switch corresponding fan off. (when the temperature was below defined range). +pwm[1-4]_start_output-minimum fan speed (range 1 - 255) when spinning up +pwm[1-4]_step_output- rate of fan speed change (1 - 255) +pwm[1-4]_stop_output- minimum fan speed (range 1 - 255) when spinning down +pwm[1-4]_max_output - maximum fan speed (range 1 - 255), when the temperature + is above defined range. -Note: last two functions are influenced by other control bits, not yet exported +Note: last six functions are influenced by other control bits, not yet exported by the driver, so a change might not have any effect. Implementation Details diff --git a/Documentation/hwmon/zl6100 b/Documentation/hwmon/zl6100 index 51f76a1..a4e8d90 100644 --- a/Documentation/hwmon/zl6100 +++ b/Documentation/hwmon/zl6100 @@ -88,14 +88,12 @@ Module parameters delay ----- -Some Intersil/Zilker Labs DC-DC controllers require a minimum interval between -I2C bus accesses. According to Intersil, the minimum interval is 2 ms, though -1 ms appears to be sufficient and has not caused any problems in testing. -The problem is known to affect ZL6100, ZL2105, and ZL2008. It is known not to -affect ZL2004 and ZL6105. The driver automatically sets the interval to 1 ms -except for ZL2004 and ZL6105. To enable manual override, the driver provides a -writeable module parameter, 'delay', which can be used to set the interval to -a value between 0 and 65,535 microseconds. +Intersil/Zilker Labs DC-DC controllers require a minimum interval between I2C +bus accesses. According to Intersil, the minimum interval is 2 ms, though 1 ms +appears to be sufficient and has not caused any problems in testing. The problem +is known to affect all currently supported chips. For manual override, the +driver provides a writeable module parameter, 'delay', which can be used to set +the interval to a value between 0 and 65,535 microseconds. Sysfs entries diff --git a/drivers/gpu/drm/exynos/exynos_drm_connector.c b/drivers/gpu/drm/exynos/exynos_drm_connector.c index 618bd4d..99d5527 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_connector.c +++ b/drivers/gpu/drm/exynos/exynos_drm_connector.c @@ -54,14 +54,14 @@ convert_to_display_mode(struct drm_display_mode *mode, mode->vrefresh = timing->refresh; mode->hdisplay = timing->xres; - mode->hsync_start = mode->hdisplay + timing->left_margin; + mode->hsync_start = mode->hdisplay + timing->right_margin; mode->hsync_end = mode->hsync_start + timing->hsync_len; - mode->htotal = mode->hsync_end + timing->right_margin; + mode->htotal = mode->hsync_end + timing->left_margin; mode->vdisplay = timing->yres; - mode->vsync_start = mode->vdisplay + timing->upper_margin; + mode->vsync_start = mode->vdisplay + timing->lower_margin; mode->vsync_end = mode->vsync_start + timing->vsync_len; - mode->vtotal = mode->vsync_end + timing->lower_margin; + mode->vtotal = mode->vsync_end + timing->upper_margin; mode->width_mm = panel->width_mm; mode->height_mm = panel->height_mm; @@ -85,14 +85,14 @@ convert_to_video_timing(struct fb_videomode *timing, timing->refresh = drm_mode_vrefresh(mode); timing->xres = mode->hdisplay; - timing->left_margin = mode->hsync_start - mode->hdisplay; + timing->right_margin = mode->hsync_start - mode->hdisplay; timing->hsync_len = mode->hsync_end - mode->hsync_start; - timing->right_margin = mode->htotal - mode->hsync_end; + timing->left_margin = mode->htotal - mode->hsync_end; timing->yres = mode->vdisplay; - timing->upper_margin = mode->vsync_start - mode->vdisplay; + timing->lower_margin = mode->vsync_start - mode->vdisplay; timing->vsync_len = mode->vsync_end - mode->vsync_start; - timing->lower_margin = mode->vtotal - mode->vsync_end; + timing->upper_margin = mode->vtotal - mode->vsync_end; if (mode->flags & DRM_MODE_FLAG_INTERLACE) timing->vmode = FB_VMODE_INTERLACED; diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c index 58820eb..09cc13f 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_drv.c +++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c @@ -246,7 +246,7 @@ static struct platform_driver exynos_drm_platform_driver = { .remove = __devexit_p(exynos_drm_platform_remove), .driver = { .owner = THIS_MODULE, - .name = DRIVER_NAME, + .name = "exynos-drm", }, }; diff --git a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c index 3508700..54f8f07 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fbdev.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fbdev.c @@ -46,39 +46,13 @@ struct exynos_drm_fbdev { struct exynos_drm_gem_obj *exynos_gem_obj; }; -static int exynos_drm_fbdev_set_par(struct fb_info *info) -{ - struct fb_var_screeninfo *var = &info->var; - - switch (var->bits_per_pixel) { - case 32: - case 24: - case 18: - case 16: - case 12: - info->fix.visual = FB_VISUAL_TRUECOLOR; - break; - case 1: - info->fix.visual = FB_VISUAL_MONO01; - break; - default: - info->fix.visual = FB_VISUAL_PSEUDOCOLOR; - break; - } - - info->fix.line_length = (var->xres_virtual * var->bits_per_pixel) / 8; - - return drm_fb_helper_set_par(info); -} - - static struct fb_ops exynos_drm_fb_ops = { .owner = THIS_MODULE, .fb_fillrect = cfb_fillrect, .fb_copyarea = cfb_copyarea, .fb_imageblit = cfb_imageblit, .fb_check_var = drm_fb_helper_check_var, - .fb_set_par = exynos_drm_fbdev_set_par, + .fb_set_par = drm_fb_helper_set_par, .fb_blank = drm_fb_helper_blank, .fb_pan_display = drm_fb_helper_pan_display, .fb_setcmap = drm_fb_helper_setcmap, diff --git a/drivers/gpu/drm/exynos/exynos_drm_fimd.c b/drivers/gpu/drm/exynos/exynos_drm_fimd.c index 360adf2..56458ee 100644 --- a/drivers/gpu/drm/exynos/exynos_drm_fimd.c +++ b/drivers/gpu/drm/exynos/exynos_drm_fimd.c @@ -817,8 +817,6 @@ static int __devinit fimd_probe(struct platform_device *pdev) goto err_clk_get; } - clk_enable(ctx->bus_clk); - ctx->lcd_clk = clk_get(dev, "sclk_fimd"); if (IS_ERR(ctx->lcd_clk)) { dev_err(dev, "failed to get lcd clock\n"); @@ -826,8 +824,6 @@ static int __devinit fimd_probe(struct platform_device *pdev) goto err_bus_clk; } - clk_enable(ctx->lcd_clk); - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); if (!res) { dev_err(dev, "failed to find registers\n"); @@ -864,17 +860,11 @@ static int __devinit fimd_probe(struct platform_device *pdev) goto err_req_irq; } - ctx->clkdiv = fimd_calc_clkdiv(ctx, &panel->timing); ctx->vidcon0 = pdata->vidcon0; ctx->vidcon1 = pdata->vidcon1; ctx->default_win = pdata->default_win; ctx->panel = panel; - panel->timing.pixclock = clk_get_rate(ctx->lcd_clk) / ctx->clkdiv; - - DRM_DEBUG_KMS("pixel clock = %d, clkdiv = %d\n", - panel->timing.pixclock, ctx->clkdiv); - subdrv = &ctx->subdrv; subdrv->probe = fimd_subdrv_probe; @@ -889,10 +879,15 @@ static int __devinit fimd_probe(struct platform_device *pdev) platform_set_drvdata(pdev, ctx); - pm_runtime_set_active(dev); pm_runtime_enable(dev); pm_runtime_get_sync(dev); + ctx->clkdiv = fimd_calc_clkdiv(ctx, &panel->timing); + panel->timing.pixclock = clk_get_rate(ctx->lcd_clk) / ctx->clkdiv; + + DRM_DEBUG_KMS("pixel clock = %d, clkdiv = %d\n", + panel->timing.pixclock, ctx->clkdiv); + for (win = 0; win < WINDOWS_NR; win++) fimd_clear_win(ctx, win); diff --git a/drivers/gpu/drm/i915/i915_reg.h b/drivers/gpu/drm/i915/i915_reg.h index 03c53fc..558ac71 100644 --- a/drivers/gpu/drm/i915/i915_reg.h +++ b/drivers/gpu/drm/i915/i915_reg.h @@ -2689,7 +2689,7 @@ #define DVS_FORMAT_RGBX888 (2<<25) #define DVS_FORMAT_RGBX161616 (3<<25) #define DVS_SOURCE_KEY (1<<22) -#define DVS_RGB_ORDER_RGBX (1<<20) +#define DVS_RGB_ORDER_XBGR (1<<20) #define DVS_YUV_BYTE_ORDER_MASK (3<<16) #define DVS_YUV_ORDER_YUYV (0<<16) #define DVS_YUV_ORDER_UYVY (1<<16) diff --git a/drivers/gpu/drm/i915/intel_display.c b/drivers/gpu/drm/i915/intel_display.c index f851db7..397087c 100644 --- a/drivers/gpu/drm/i915/intel_display.c +++ b/drivers/gpu/drm/i915/intel_display.c @@ -7828,6 +7828,7 @@ int intel_framebuffer_init(struct drm_device *dev, case DRM_FORMAT_RGB332: case DRM_FORMAT_RGB565: case DRM_FORMAT_XRGB8888: + case DRM_FORMAT_XBGR8888: case DRM_FORMAT_ARGB8888: case DRM_FORMAT_XRGB2101010: case DRM_FORMAT_ARGB2101010: diff --git a/drivers/gpu/drm/i915/intel_sprite.c b/drivers/gpu/drm/i915/intel_sprite.c index 2288abf..a083504 100644 --- a/drivers/gpu/drm/i915/intel_sprite.c +++ b/drivers/gpu/drm/i915/intel_sprite.c @@ -225,16 +225,16 @@ snb_update_plane(struct drm_plane *plane, struct drm_framebuffer *fb, /* Mask out pixel format bits in case we change it */ dvscntr &= ~DVS_PIXFORMAT_MASK; - dvscntr &= ~DVS_RGB_ORDER_RGBX; + dvscntr &= ~DVS_RGB_ORDER_XBGR; dvscntr &= ~DVS_YUV_BYTE_ORDER_MASK; switch (fb->pixel_format) { case DRM_FORMAT_XBGR8888: - dvscntr |= DVS_FORMAT_RGBX888; + dvscntr |= DVS_FORMAT_RGBX888 | DVS_RGB_ORDER_XBGR; pixel_size = 4; break; case DRM_FORMAT_XRGB8888: - dvscntr |= DVS_FORMAT_RGBX888 | DVS_RGB_ORDER_RGBX; + dvscntr |= DVS_FORMAT_RGBX888; pixel_size = 4; break; case DRM_FORMAT_YUYV: diff --git a/drivers/hwmon/pmbus/zl6100.c b/drivers/hwmon/pmbus/zl6100.c index 880b90c..e3e8420 100644 --- a/drivers/hwmon/pmbus/zl6100.c +++ b/drivers/hwmon/pmbus/zl6100.c @@ -200,17 +200,11 @@ static int zl6100_probe(struct i2c_client *client, data->id = mid->driver_data; /* - * ZL2005, ZL2008, ZL2105, and ZL6100 are known to require a wait time - * between I2C accesses. ZL2004 and ZL6105 are known to be safe. - * Other chips have not yet been tested. - * - * Only clear the wait time for chips known to be safe. The wait time - * can be cleared later for additional chips if tests show that it - * is not needed (in other words, better be safe than sorry). + * According to information from the chip vendor, all currently + * supported chips are known to require a wait time between I2C + * accesses. */ data->delay = delay; - if (data->id == zl2004 || data->id == zl6105) - data->delay = 0; /* * Since there was a direct I2C device access above, wait before diff --git a/drivers/hwmon/w83627ehf.c b/drivers/hwmon/w83627ehf.c index 5276d19..a658d62 100644 --- a/drivers/hwmon/w83627ehf.c +++ b/drivers/hwmon/w83627ehf.c @@ -39,7 +39,7 @@ 0x8860 0xa1 w83627dhg 9 5 4 3 0xa020 0xc1 0x5ca3 w83627dhg-p 9 5 4 3 0xb070 0xc1 0x5ca3 - w83627uhg 8 2 2 2 0xa230 0xc1 0x5ca3 + w83627uhg 8 2 2 3 0xa230 0xc1 0x5ca3 w83667hg 9 5 3 3 0xa510 0xc1 0x5ca3 w83667hg-b 9 5 3 4 0xb350 0xc1 0x5ca3 nct6775f 9 4 3 9 0xb470 0xc1 0x5ca3 @@ -1607,7 +1607,7 @@ store_##reg(struct device *dev, struct device_attribute *attr, \ val = step_time_to_reg(val, data->pwm_mode[nr]); \ mutex_lock(&data->update_lock); \ data->reg[nr] = val; \ - w83627ehf_write_value(data, W83627EHF_REG_##REG[nr], val); \ + w83627ehf_write_value(data, data->REG_##REG[nr], val); \ mutex_unlock(&data->update_lock); \ return count; \ } \ @@ -2004,7 +2004,8 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) goto exit; } - data = kzalloc(sizeof(struct w83627ehf_data), GFP_KERNEL); + data = devm_kzalloc(&pdev->dev, sizeof(struct w83627ehf_data), + GFP_KERNEL); if (!data) { err = -ENOMEM; goto exit_release; @@ -2157,16 +2158,16 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) w83627ehf_set_temp_reg_ehf(data, 3); /* - * Temperature sources for temp1 and temp2 are selected with + * Temperature sources for temp2 and temp3 are selected with * bank 0, registers 0x49 and 0x4a. */ data->temp_src[0] = 0; /* SYSTIN */ reg = w83627ehf_read_value(data, 0x49) & 0x07; /* Adjust to have the same mapping as other source registers */ if (reg == 0) - data->temp_src[1]++; + data->temp_src[1] = 1; else if (reg >= 2 && reg <= 5) - data->temp_src[1] += 2; + data->temp_src[1] = reg + 2; else /* should never happen */ data->have_temp &= ~(1 << 1); reg = w83627ehf_read_value(data, 0x4a); @@ -2493,9 +2494,8 @@ static int __devinit w83627ehf_probe(struct platform_device *pdev) exit_remove: w83627ehf_device_remove_files(dev); - kfree(data); - platform_set_drvdata(pdev, NULL); exit_release: + platform_set_drvdata(pdev, NULL); release_region(res->start, IOREGION_LENGTH); exit: return err; @@ -2509,7 +2509,6 @@ static int __devexit w83627ehf_remove(struct platform_device *pdev) w83627ehf_device_remove_files(&pdev->dev); release_region(data->addr, IOREGION_LENGTH); platform_set_drvdata(pdev, NULL); - kfree(data); return 0; } diff --git a/drivers/i2c/algos/i2c-algo-bit.c b/drivers/i2c/algos/i2c-algo-bit.c index 525c734..24f94f4 100644 --- a/drivers/i2c/algos/i2c-algo-bit.c +++ b/drivers/i2c/algos/i2c-algo-bit.c @@ -103,8 +103,14 @@ static int sclhi(struct i2c_algo_bit_data *adap) * chips may hold it low ("clock stretching") while they * are processing data internally. */ - if (time_after(jiffies, start + adap->timeout)) + if (time_after(jiffies, start + adap->timeout)) { + /* Test one last time, as we may have been preempted + * between last check and timeout test. + */ + if (getscl(adap)) + break; return -ETIMEDOUT; + } cond_resched(); } #ifdef DEBUG diff --git a/drivers/i2c/i2c-core.c b/drivers/i2c/i2c-core.c index 1e56061..e9c1893 100644 --- a/drivers/i2c/i2c-core.c +++ b/drivers/i2c/i2c-core.c @@ -1386,8 +1386,10 @@ int i2c_master_send(const struct i2c_client *client, const char *buf, int count) ret = i2c_transfer(adap, &msg, 1); - /* If everything went ok (i.e. 1 msg transmitted), return #bytes - transmitted, else error code. */ + /* + * If everything went ok (i.e. 1 msg transmitted), return #bytes + * transmitted, else error code. + */ return (ret == 1) ? count : ret; } EXPORT_SYMBOL(i2c_master_send); @@ -1414,8 +1416,10 @@ int i2c_master_recv(const struct i2c_client *client, char *buf, int count) ret = i2c_transfer(adap, &msg, 1); - /* If everything went ok (i.e. 1 msg transmitted), return #bytes - transmitted, else error code. */ + /* + * If everything went ok (i.e. 1 msg received), return #bytes received, + * else error code. + */ return (ret == 1) ? count : ret; } EXPORT_SYMBOL(i2c_master_recv); diff --git a/drivers/media/dvb/siano/smsdvb.c b/drivers/media/dvb/siano/smsdvb.c index 654685c..aa77e54 100644 --- a/drivers/media/dvb/siano/smsdvb.c +++ b/drivers/media/dvb/siano/smsdvb.c @@ -49,9 +49,6 @@ struct smsdvb_client_t { struct completion tune_done; - /* todo: save freq/band instead whole struct */ - struct dtv_frontend_properties fe_params; - struct SMSHOSTLIB_STATISTICS_DVB_S sms_stat_dvb; int event_fe_state; int event_unc_state; @@ -744,12 +741,124 @@ static int smsdvb_get_frontend(struct dvb_frontend *fe) struct dtv_frontend_properties *fep = &fe->dtv_property_cache; struct smsdvb_client_t *client = container_of(fe, struct smsdvb_client_t, frontend); + struct smscore_device_t *coredev = client->coredev; + struct TRANSMISSION_STATISTICS_S *td = + &client->sms_stat_dvb.TransmissionData; - sms_debug(""); + switch (smscore_get_device_mode(coredev)) { + case DEVICE_MODE_DVBT: + case DEVICE_MODE_DVBT_BDA: + fep->frequency = td->Frequency; + + switch (td->Bandwidth) { + case 6: + fep->bandwidth_hz = 6000000; + break; + case 7: + fep->bandwidth_hz = 7000000; + break; + case 8: + fep->bandwidth_hz = 8000000; + break; + } + + switch (td->TransmissionMode) { + case 2: + fep->transmission_mode = TRANSMISSION_MODE_2K; + break; + case 8: + fep->transmission_mode = TRANSMISSION_MODE_8K; + } + + switch (td->GuardInterval) { + case 0: + fep->guard_interval = GUARD_INTERVAL_1_32; + break; + case 1: + fep->guard_interval = GUARD_INTERVAL_1_16; + break; + case 2: + fep->guard_interval = GUARD_INTERVAL_1_8; + break; + case 3: + fep->guard_interval = GUARD_INTERVAL_1_4; + break; + } + + switch (td->CodeRate) { + case 0: + fep->code_rate_HP = FEC_1_2; + break; + case 1: + fep->code_rate_HP = FEC_2_3; + break; + case 2: + fep->code_rate_HP = FEC_3_4; + break; + case 3: + fep->code_rate_HP = FEC_5_6; + break; + case 4: + fep->code_rate_HP = FEC_7_8; + break; + } + + switch (td->LPCodeRate) { + case 0: + fep->code_rate_LP = FEC_1_2; + break; + case 1: + fep->code_rate_LP = FEC_2_3; + break; + case 2: + fep->code_rate_LP = FEC_3_4; + break; + case 3: + fep->code_rate_LP = FEC_5_6; + break; + case 4: + fep->code_rate_LP = FEC_7_8; + break; + } + + switch (td->Constellation) { + case 0: + fep->modulation = QPSK; + break; + case 1: + fep->modulation = QAM_16; + break; + case 2: + fep->modulation = QAM_64; + break; + } + + switch (td->Hierarchy) { + case 0: + fep->hierarchy = HIERARCHY_NONE; + break; + case 1: + fep->hierarchy = HIERARCHY_1; + break; + case 2: + fep->hierarchy = HIERARCHY_2; + break; + case 3: + fep->hierarchy = HIERARCHY_4; + break; + } - /* todo: */ - memcpy(fep, &client->fe_params, - sizeof(struct dtv_frontend_properties)); + fep->inversion = INVERSION_AUTO; + break; + case DEVICE_MODE_ISDBT: + case DEVICE_MODE_ISDBT_BDA: + fep->frequency = td->Frequency; + fep->bandwidth_hz = 6000000; + /* todo: retrive the other parameters */ + break; + default: + return -EINVAL; + } return 0; } @@ -872,11 +981,11 @@ static int smsdvb_hotplug(struct smscore_device_t *coredev, switch (smscore_get_device_mode(coredev)) { case DEVICE_MODE_DVBT: case DEVICE_MODE_DVBT_BDA: - smsdvb_fe_ops.delsys[0] = SYS_DVBT; + client->frontend.ops.delsys[0] = SYS_DVBT; break; case DEVICE_MODE_ISDBT: case DEVICE_MODE_ISDBT_BDA: - smsdvb_fe_ops.delsys[0] = SYS_ISDBT; + client->frontend.ops.delsys[0] = SYS_ISDBT; break; } diff --git a/drivers/media/video/davinci/isif.c b/drivers/media/video/davinci/isif.c index 1e63852..5278fe7 100644 --- a/drivers/media/video/davinci/isif.c +++ b/drivers/media/video/davinci/isif.c @@ -34,6 +34,7 @@ #include <linux/videodev2.h> #include <linux/clk.h> #include <linux/err.h> +#include <linux/module.h> #include <mach/mux.h> diff --git a/drivers/media/video/uvc/uvc_video.c b/drivers/media/video/uvc/uvc_video.c index c7e69b8..4a44f9a 100644 --- a/drivers/media/video/uvc/uvc_video.c +++ b/drivers/media/video/uvc/uvc_video.c @@ -611,9 +611,11 @@ void uvc_video_clock_update(struct uvc_streaming *stream, delta_stc = buf->pts - (1UL << 31); x1 = first->dev_stc - delta_stc; x2 = last->dev_stc - delta_stc; + if (x1 == x2) + goto done; + y1 = (first->dev_sof + 2048) << 16; y2 = (last->dev_sof + 2048) << 16; - if (y2 < y1) y2 += 2048 << 16; @@ -631,14 +633,16 @@ void uvc_video_clock_update(struct uvc_streaming *stream, x1, x2, y1, y2, clock->sof_offset); /* Second step, SOF to host clock conversion. */ - ts = timespec_sub(last->host_ts, first->host_ts); x1 = (uvc_video_clock_host_sof(first) + 2048) << 16; x2 = (uvc_video_clock_host_sof(last) + 2048) << 16; - y1 = NSEC_PER_SEC; - y2 = (ts.tv_sec + 1) * NSEC_PER_SEC + ts.tv_nsec; - if (x2 < x1) x2 += 2048 << 16; + if (x1 == x2) + goto done; + + ts = timespec_sub(last->host_ts, first->host_ts); + y1 = NSEC_PER_SEC; + y2 = (ts.tv_sec + 1) * NSEC_PER_SEC + ts.tv_nsec; /* Interpolated and host SOF timestamps can wrap around at slightly * different times. Handle this by adding or removing 2048 to or from diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c index 4426290..501b27c 100644 --- a/drivers/target/iscsi/iscsi_target.c +++ b/drivers/target/iscsi/iscsi_target.c @@ -1028,7 +1028,7 @@ done: return iscsit_add_reject_from_cmd( ISCSI_REASON_BOOKMARK_NO_RESOURCES, 1, 1, buf, cmd); - } else if (transport_ret == -EINVAL) { + } else if (transport_ret < 0) { /* * Unsupported SAM Opcode. CHECK_CONDITION will be sent * in iscsit_execute_cmd() during the CmdSN OOO Execution diff --git a/drivers/target/target_core_pr.c b/drivers/target/target_core_pr.c index b7c7793..63e703b 100644 --- a/drivers/target/target_core_pr.c +++ b/drivers/target/target_core_pr.c @@ -117,7 +117,7 @@ static struct t10_pr_registration *core_scsi3_locate_pr_reg(struct se_device *, struct se_node_acl *, struct se_session *); static void core_scsi3_put_pr_reg(struct t10_pr_registration *); -static int target_check_scsi2_reservation_conflict(struct se_cmd *cmd, int *ret) +static int target_check_scsi2_reservation_conflict(struct se_cmd *cmd) { struct se_session *se_sess = cmd->se_sess; struct se_subsystem_dev *su_dev = cmd->se_dev->se_sub_dev; @@ -127,7 +127,7 @@ static int target_check_scsi2_reservation_conflict(struct se_cmd *cmd, int *ret) int conflict = 0; if (!crh) - return false; + return -EINVAL; pr_reg = core_scsi3_locate_pr_reg(cmd->se_dev, se_sess->se_node_acl, se_sess); @@ -155,16 +155,14 @@ static int target_check_scsi2_reservation_conflict(struct se_cmd *cmd, int *ret) */ if (pr_reg->pr_res_holder) { core_scsi3_put_pr_reg(pr_reg); - *ret = 0; - return false; + return 1; } if ((pr_reg->pr_res_type == PR_TYPE_WRITE_EXCLUSIVE_REGONLY) || (pr_reg->pr_res_type == PR_TYPE_EXCLUSIVE_ACCESS_REGONLY) || (pr_reg->pr_res_type == PR_TYPE_WRITE_EXCLUSIVE_ALLREG) || (pr_reg->pr_res_type == PR_TYPE_EXCLUSIVE_ACCESS_ALLREG)) { core_scsi3_put_pr_reg(pr_reg); - *ret = 0; - return true; + return 1; } core_scsi3_put_pr_reg(pr_reg); conflict = 1; @@ -189,10 +187,10 @@ static int target_check_scsi2_reservation_conflict(struct se_cmd *cmd, int *ret) " while active SPC-3 registrations exist," " returning RESERVATION_CONFLICT\n"); cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; - return true; + return -EBUSY; } - return false; + return 0; } int target_scsi2_reservation_release(struct se_task *task) @@ -201,12 +199,18 @@ int target_scsi2_reservation_release(struct se_task *task) struct se_device *dev = cmd->se_dev; struct se_session *sess = cmd->se_sess; struct se_portal_group *tpg = sess->se_tpg; - int ret = 0; + int ret = 0, rc; if (!sess || !tpg) goto out; - if (target_check_scsi2_reservation_conflict(cmd, &ret)) + rc = target_check_scsi2_reservation_conflict(cmd); + if (rc == 1) + goto out; + else if (rc < 0) { + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + ret = -EINVAL; goto out; + } ret = 0; spin_lock(&dev->dev_reservation_lock); @@ -243,7 +247,7 @@ int target_scsi2_reservation_reserve(struct se_task *task) struct se_device *dev = cmd->se_dev; struct se_session *sess = cmd->se_sess; struct se_portal_group *tpg = sess->se_tpg; - int ret = 0; + int ret = 0, rc; if ((cmd->t_task_cdb[1] & 0x01) && (cmd->t_task_cdb[1] & 0x02)) { @@ -259,8 +263,14 @@ int target_scsi2_reservation_reserve(struct se_task *task) */ if (!sess || !tpg) goto out; - if (target_check_scsi2_reservation_conflict(cmd, &ret)) + rc = target_check_scsi2_reservation_conflict(cmd); + if (rc == 1) goto out; + else if (rc < 0) { + cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; + ret = -EINVAL; + goto out; + } ret = 0; spin_lock(&dev->dev_reservation_lock); diff --git a/drivers/target/target_core_transport.c b/drivers/target/target_core_transport.c index 58cea07..cd5cd95 100644 --- a/drivers/target/target_core_transport.c +++ b/drivers/target/target_core_transport.c @@ -2539,6 +2539,7 @@ static int transport_generic_cmd_sequencer( cmd, cdb, pr_reg_type) != 0) { cmd->se_cmd_flags |= SCF_SCSI_CDB_EXCEPTION; cmd->se_cmd_flags |= SCF_SCSI_RESERVATION_CONFLICT; + cmd->scsi_status = SAM_STAT_RESERVATION_CONFLICT; cmd->scsi_sense_reason = TCM_RESERVATION_CONFLICT; return -EBUSY; } |