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Diffstat (limited to 'target/linux/brcm2708/patches-4.19/950-0334-video-bcm2708_fb-Clean-up-coding-style-issues.patch')
-rw-r--r--target/linux/brcm2708/patches-4.19/950-0334-video-bcm2708_fb-Clean-up-coding-style-issues.patch275
1 files changed, 275 insertions, 0 deletions
diff --git a/target/linux/brcm2708/patches-4.19/950-0334-video-bcm2708_fb-Clean-up-coding-style-issues.patch b/target/linux/brcm2708/patches-4.19/950-0334-video-bcm2708_fb-Clean-up-coding-style-issues.patch
new file mode 100644
index 0000000000..83e2a879da
--- /dev/null
+++ b/target/linux/brcm2708/patches-4.19/950-0334-video-bcm2708_fb-Clean-up-coding-style-issues.patch
@@ -0,0 +1,275 @@
+From 48ec221a8e6a5f8386e4b5346ca5bc89651588a2 Mon Sep 17 00:00:00 2001
+From: Dave Stevenson <dave.stevenson@raspberrypi.org>
+Date: Fri, 25 Jan 2019 17:32:54 +0000
+Subject: [PATCH 334/725] video: bcm2708_fb: Clean up coding style issues
+
+Now checkpatch clean except for 2 long lines, missing
+SPDX header, and no DT documentation.
+
+Signed-off-by: Dave Stevenson <dave.stevenson@raspberrypi.org>
+---
+ drivers/video/fbdev/bcm2708_fb.c | 96 ++++++++++++++------------------
+ 1 file changed, 42 insertions(+), 54 deletions(-)
+
+--- a/drivers/video/fbdev/bcm2708_fb.c
++++ b/drivers/video/fbdev/bcm2708_fb.c
+@@ -41,7 +41,7 @@
+ #define MODULE_NAME "bcm2708_fb"
+
+ #ifdef BCM2708_FB_DEBUG
+-#define print_debug(fmt, ...) pr_debug("%s:%s:%d: "fmt, \
++#define print_debug(fmt, ...) pr_debug("%s:%s:%d: " fmt, \
+ MODULE_NAME, __func__, __LINE__, ##__VA_ARGS__)
+ #else
+ #define print_debug(fmt, ...)
+@@ -57,7 +57,7 @@ static int fbheight = 480; /* module par
+ static int fbdepth = 32; /* module parameter */
+ static int fbswap; /* module parameter */
+
+-static u32 dma_busy_wait_threshold = 1<<15;
++static u32 dma_busy_wait_threshold = 1 << 15;
+ module_param(dma_busy_wait_threshold, int, 0644);
+ MODULE_PARM_DESC(dma_busy_wait_threshold, "Busy-wait for DMA completion below this area");
+
+@@ -132,8 +132,8 @@ static int bcm2708_fb_debugfs_init(struc
+ fb->stats.regset.nregs = ARRAY_SIZE(stats_registers);
+ fb->stats.regset.base = &fb->stats;
+
+- if (!debugfs_create_regset32(
+- "stats", 0444, fb->debugfs_dir, &fb->stats.regset)) {
++ if (!debugfs_create_regset32("stats", 0444, fb->debugfs_dir,
++ &fb->stats.regset)) {
+ pr_warn("%s: could not create statistics registers\n",
+ __func__);
+ goto fail;
+@@ -223,25 +223,22 @@ static int bcm2708_fb_check_var(struct f
+ {
+ /* info input, var output */
+ print_debug("%s(%p) %dx%d (%dx%d), %d, %d\n",
+- __func__,
+- info,
+- info->var.xres, info->var.yres, info->var.xres_virtual,
+- info->var.yres_virtual, (int)info->screen_size,
+- info->var.bits_per_pixel);
+- print_debug("%s(%p) %dx%d (%dx%d), %d\n", __func__, var,
+- var->xres, var->yres, var->xres_virtual, var->yres_virtual,
+- var->bits_per_pixel);
++ __func__, info, info->var.xres, info->var.yres,
++ info->var.xres_virtual, info->var.yres_virtual,
++ (int)info->screen_size, info->var.bits_per_pixel);
++ print_debug("%s(%p) %dx%d (%dx%d), %d\n", __func__, var, var->xres,
++ var->yres, var->xres_virtual, var->yres_virtual,
++ var->bits_per_pixel);
+
+ if (!var->bits_per_pixel)
+ var->bits_per_pixel = 16;
+
+ if (bcm2708_fb_set_bitfields(var) != 0) {
+ pr_err("%s: invalid bits_per_pixel %d\n", __func__,
+- var->bits_per_pixel);
++ var->bits_per_pixel);
+ return -EINVAL;
+ }
+
+-
+ if (var->xres_virtual < var->xres)
+ var->xres_virtual = var->xres;
+ /* use highest possible virtual resolution */
+@@ -249,7 +246,7 @@ static int bcm2708_fb_check_var(struct f
+ var->yres_virtual = 480;
+
+ pr_err("%s: virtual resolution set to maximum of %dx%d\n",
+- __func__, var->xres_virtual, var->yres_virtual);
++ __func__, var->xres_virtual, var->yres_virtual);
+ }
+ if (var->yres_virtual < var->yres)
+ var->yres_virtual = var->yres;
+@@ -294,9 +291,9 @@ static int bcm2708_fb_set_par(struct fb_
+ int ret;
+
+ print_debug("%s(%p) %dx%d (%dx%d), %d, %d\n", __func__, info,
+- info->var.xres, info->var.yres, info->var.xres_virtual,
+- info->var.yres_virtual, (int)info->screen_size,
+- info->var.bits_per_pixel);
++ info->var.xres, info->var.yres, info->var.xres_virtual,
++ info->var.yres_virtual, (int)info->screen_size,
++ info->var.bits_per_pixel);
+
+ ret = rpi_firmware_property_list(fb->fw, &fbinfo, sizeof(fbinfo));
+ if (ret) {
+@@ -328,12 +325,10 @@ static int bcm2708_fb_set_par(struct fb_
+ return -ENOMEM;
+ }
+
+- print_debug(
+- "%s: start = %p,%p width=%d, height=%d, bpp=%d, pitch=%d size=%d\n",
+- __func__,
+- (void *)fb->fb.screen_base, (void *)fb->fb_bus_address,
+- fbinfo.xres, fbinfo.yres, fbinfo.bpp,
+- fbinfo.pitch, (int)fb->fb.screen_size);
++ print_debug("%s: start = %p,%p width=%d, height=%d, bpp=%d, pitch=%d size=%d\n",
++ __func__, (void *)fb->fb.screen_base,
++ (void *)fb->fb_bus_address, fbinfo.xres, fbinfo.yres,
++ fbinfo.bpp, fbinfo.pitch, (int)fb->fb.screen_size);
+
+ return 0;
+ }
+@@ -345,7 +340,6 @@ static inline u32 convert_bitfield(int v
+ return (val >> (16 - bf->length) & mask) << bf->offset;
+ }
+
+-
+ static int bcm2708_fb_setcolreg(unsigned int regno, unsigned int red,
+ unsigned int green, unsigned int blue,
+ unsigned int transp, struct fb_info *info)
+@@ -379,11 +373,11 @@ static int bcm2708_fb_setcolreg(unsigned
+ packet->offset = 0;
+ packet->length = regno + 1;
+ memcpy(packet->cmap, fb->gpu_cmap,
+- sizeof(packet->cmap));
++ sizeof(packet->cmap));
+ ret = rpi_firmware_property(fb->fw,
+- RPI_FIRMWARE_FRAMEBUFFER_SET_PALETTE,
+- packet,
+- (2 + packet->length) * sizeof(u32));
++ RPI_FIRMWARE_FRAMEBUFFER_SET_PALETTE,
++ packet,
++ (2 + packet->length) * sizeof(u32));
+ if (ret || packet->offset)
+ dev_err(info->device,
+ "Failed to set palette (%d,%u)\n",
+@@ -392,9 +386,9 @@ static int bcm2708_fb_setcolreg(unsigned
+ }
+ } else if (regno < 16) {
+ fb->cmap[regno] = convert_bitfield(transp, &fb->fb.var.transp) |
+- convert_bitfield(blue, &fb->fb.var.blue) |
+- convert_bitfield(green, &fb->fb.var.green) |
+- convert_bitfield(red, &fb->fb.var.red);
++ convert_bitfield(blue, &fb->fb.var.blue) |
++ convert_bitfield(green, &fb->fb.var.green) |
++ convert_bitfield(red, &fb->fb.var.red);
+ }
+ return regno > 255;
+ }
+@@ -437,8 +431,8 @@ static int bcm2708_fb_pan_display(struct
+ info->var.yoffset = var->yoffset;
+ result = bcm2708_fb_set_par(info);
+ if (result != 0)
+- pr_err("%s(%d,%d) returns=%d\n", __func__,
+- var->xoffset, var->yoffset, result);
++ pr_err("%s(%d,%d) returns=%d\n", __func__, var->xoffset,
++ var->yoffset, result);
+ return result;
+ }
+
+@@ -468,9 +462,8 @@ static void dma_memcpy(struct bcm2708_fb
+ cb->info |= BCM2708_DMA_INT_EN;
+ bcm_dma_start(fb->dma_chan_base, fb->cb_handle);
+ while (bcm_dma_is_busy(dma_chan)) {
+- wait_event_interruptible(
+- fb->dma_waitq,
+- !bcm_dma_is_busy(dma_chan));
++ wait_event_interruptible(fb->dma_waitq,
++ !bcm_dma_is_busy(dma_chan));
+ }
+ fb->stats.dma_irqs++;
+ }
+@@ -478,9 +471,9 @@ static void dma_memcpy(struct bcm2708_fb
+ }
+
+ /* address with no aliases */
+-#define INTALIAS_NORMAL(x) ((x)&~0xc0000000)
++#define INTALIAS_NORMAL(x) ((x) & ~0xc0000000)
+ /* cache coherent but non-allocating in L1 and L2 */
+-#define INTALIAS_L1L2_NONALLOCATING(x) (((x)&~0xc0000000)|0x80000000)
++#define INTALIAS_L1L2_NONALLOCATING(x) (((x) & ~0xc0000000) | 0x80000000)
+
+ static long vc_mem_copy(struct bcm2708_fb *fb, struct fb_dmacopy *ioparam)
+ {
+@@ -498,15 +491,15 @@ static long vc_mem_copy(struct bcm2708_f
+
+ if (!fb->gpu.base || !fb->gpu.length) {
+ pr_err("[%s]: Unable to determine gpu memory (%x,%x)\n",
+- __func__, fb->gpu.base, fb->gpu.length);
++ __func__, fb->gpu.base, fb->gpu.length);
+ return -EFAULT;
+ }
+
+ if (INTALIAS_NORMAL(ioparam->src) < fb->gpu.base ||
+ INTALIAS_NORMAL(ioparam->src) >= fb->gpu.base + fb->gpu.length) {
+ pr_err("[%s]: Invalid memory access %x (%x-%x)", __func__,
+- INTALIAS_NORMAL(ioparam->src), fb->gpu.base,
+- fb->gpu.base + fb->gpu.length);
++ INTALIAS_NORMAL(ioparam->src), fb->gpu.base,
++ fb->gpu.base + fb->gpu.length);
+ return -EFAULT;
+ }
+
+@@ -528,8 +521,7 @@ static long vc_mem_copy(struct bcm2708_f
+ dma_memcpy(fb, bus_addr,
+ INTALIAS_L1L2_NONALLOCATING((dma_addr_t)p), size);
+ if (copy_to_user(q, buf, s) != 0) {
+- pr_err("[%s]: failed to copy-to-user\n",
+- __func__);
++ pr_err("[%s]: failed to copy-to-user\n", __func__);
+ rc = -EFAULT;
+ goto out;
+ }
+@@ -755,7 +747,6 @@ static void bcm2708_fb_copyarea(struct f
+ /* end of dma control blocks chain */
+ cb->next = 0;
+
+-
+ if (pixels < dma_busy_wait_threshold) {
+ bcm_dma_start(fb->dma_chan_base, fb->cb_handle);
+ bcm_dma_wait_idle(fb->dma_chan_base);
+@@ -765,9 +756,8 @@ static void bcm2708_fb_copyarea(struct f
+ cb->info |= BCM2708_DMA_INT_EN;
+ bcm_dma_start(fb->dma_chan_base, fb->cb_handle);
+ while (bcm_dma_is_busy(dma_chan)) {
+- wait_event_interruptible(
+- fb->dma_waitq,
+- !bcm_dma_is_busy(dma_chan));
++ wait_event_interruptible(fb->dma_waitq,
++ !bcm_dma_is_busy(dma_chan));
+ }
+ fb->stats.dma_irqs++;
+ }
+@@ -863,7 +853,7 @@ static int bcm2708_fb_register(struct bc
+ return ret;
+
+ print_debug("BCM2708FB: registering framebuffer (%dx%d@%d) (%d)\n",
+- fbwidth, fbheight, fbdepth, fbswap);
++ fbwidth, fbheight, fbdepth, fbswap);
+
+ ret = register_framebuffer(&fb->fb);
+ print_debug("BCM2708FB: register framebuffer (%d)\n", ret);
+@@ -893,7 +883,7 @@ static int bcm2708_fb_probe(struct platf
+ if (!fw)
+ return -EPROBE_DEFER;
+
+- fb = kzalloc(sizeof(struct bcm2708_fb), GFP_KERNEL);
++ fb = kzalloc(sizeof(*fb), GFP_KERNEL);
+ if (!fb) {
+ ret = -ENOMEM;
+ goto free_region;
+@@ -927,7 +917,6 @@ static int bcm2708_fb_probe(struct platf
+ goto free_dma_chan;
+ }
+
+-
+ pr_info("BCM2708FB: allocated DMA channel %d\n", fb->dma_chan);
+
+ fb->dev = dev;
+@@ -936,9 +925,8 @@ static int bcm2708_fb_probe(struct platf
+ /* failure here isn't fatal, but we'll fail in vc_mem_copy if
+ * fb->gpu is not valid
+ */
+- rpi_firmware_property(fb->fw,
+- RPI_FIRMWARE_GET_VC_MEMORY,
+- &fb->gpu, sizeof(fb->gpu));
++ rpi_firmware_property(fb->fw, RPI_FIRMWARE_GET_VC_MEMORY, &fb->gpu,
++ sizeof(fb->gpu));
+
+ ret = bcm2708_fb_register(fb);
+ if (ret == 0) {