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authorNiklas Cassel <cassel@kernel.org>2026-09-16 15:00:32 +0200
committerNiklas Cassel <cassel@kernel.org>2026-09-16 16:18:00 +0200
commit8d836581f9b1f57ceaa2b47654754ef1260b410b (patch)
tree1dbd4d0dfb99c2e238356cbe947e5b0be3e3a571 /drivers/video/fbdev/sm712.h
downloadlinux-stable-8d836581f9b1f57ceaa2b47654754ef1260b410b.tar.gz
linux-stable-8d836581f9b1f57ceaa2b47654754ef1260b410b.zip
ata: libata-scsi: fix ata_dsm_trim_pages() kernel-docgrafted
make htmldocs fails with: Documentation/driver-api/libata:604: ./drivers/ata/libata-scsi.c:2301: ERROR: Unexpected indentation. [docutils] The Return: section of ata_dsm_trim_pages() ends its first sentence with a colon and continues with an indented bullet list. reStructuredText requires a blank line before an indented block, so docutils chokes on the list. Simply adding the missing blank line does not work either: Return: is a kernel-doc "special section", which is terminated by the first blank line, so the bullet list would end up in the Description section, detached from the sentence introducing it. Spell the two bounds out as prose instead, so that the Return: section stays self-contained. Documentation-only change. Fixes: e64e6b5dc867 ("ata: libata-scsi: scale DSM TRIM payload by MAX PAGES PER DSM COMMAND") Reported-by: Thomas Huth <thuth@redhat.com> Closes: https://lore.kernel.org/linux-ide/b0a0b8e8-cc4f-4c7b-8bc5-fee0712d405a@redhat.com/ Reviewed-by: Damien Le Moal <dlemoal@kernel.org> Reviewed-by: Thomas Huth <thuth@redhat.com> Link: https://lore.kernel.org/r/20260916130031.29990-2-cassel@kernel.org Signed-off-by: Niklas Cassel <cassel@kernel.org>
Diffstat (limited to 'drivers/video/fbdev/sm712.h')
-rw-r--r--drivers/video/fbdev/sm712.h112
1 files changed, 112 insertions, 0 deletions
diff --git a/drivers/video/fbdev/sm712.h b/drivers/video/fbdev/sm712.h
new file mode 100644
index 000000000..83fe25fc6
--- /dev/null
+++ b/drivers/video/fbdev/sm712.h
@@ -0,0 +1,112 @@
+/*
+ * Silicon Motion SM712 frame buffer device
+ *
+ * Copyright (C) 2006 Silicon Motion Technology Corp.
+ * Authors: Ge Wang, gewang@siliconmotion.com
+ * Boyod boyod.yang@siliconmotion.com.cn
+ *
+ * Copyright (C) 2009 Lemote, Inc.
+ * Author: Wu Zhangjin, wuzhangjin@gmail.com
+ *
+ * This file is subject to the terms and conditions of the GNU General Public
+ * License. See the file COPYING in the main directory of this archive for
+ * more details.
+ */
+
+#define FB_ACCEL_SMI_LYNX 88
+
+#define SCREEN_X_RES 1024
+#define SCREEN_Y_RES_PC 768
+#define SCREEN_Y_RES_NETBOOK 600
+#define SCREEN_BPP 16
+
+#define dac_reg (0x3c8)
+#define dac_val (0x3c9)
+
+extern void __iomem *smtc_regbaseaddress;
+#define smtc_mmiowb(dat, reg) writeb(dat, smtc_regbaseaddress + reg)
+
+#define smtc_mmiorb(reg) readb(smtc_regbaseaddress + reg)
+
+#define SIZE_SR00_SR04 (0x04 - 0x00 + 1)
+#define SIZE_SR10_SR24 (0x24 - 0x10 + 1)
+#define SIZE_SR30_SR75 (0x75 - 0x30 + 1)
+#define SIZE_SR80_SR93 (0x93 - 0x80 + 1)
+#define SIZE_SRA0_SRAF (0xAF - 0xA0 + 1)
+#define SIZE_GR00_GR08 (0x08 - 0x00 + 1)
+#define SIZE_AR00_AR14 (0x14 - 0x00 + 1)
+#define SIZE_CR00_CR18 (0x18 - 0x00 + 1)
+#define SIZE_CR30_CR4D (0x4D - 0x30 + 1)
+#define SIZE_CR90_CRA7 (0xA7 - 0x90 + 1)
+
+static inline void smtc_crtcw(int reg, int val)
+{
+ smtc_mmiowb(reg, 0x3d4);
+ smtc_mmiowb(val, 0x3d5);
+}
+
+static inline void smtc_grphw(int reg, int val)
+{
+ smtc_mmiowb(reg, 0x3ce);
+ smtc_mmiowb(val, 0x3cf);
+}
+
+static inline void smtc_attrw(int reg, int val)
+{
+ smtc_mmiorb(0x3da);
+ smtc_mmiowb(reg, 0x3c0);
+ smtc_mmiorb(0x3c1);
+ smtc_mmiowb(val, 0x3c0);
+}
+
+static inline void smtc_seqw(int reg, int val)
+{
+ smtc_mmiowb(reg, 0x3c4);
+ smtc_mmiowb(val, 0x3c5);
+}
+
+static inline unsigned int smtc_seqr(int reg)
+{
+ smtc_mmiowb(reg, 0x3c4);
+ return smtc_mmiorb(0x3c5);
+}
+
+/* The next structure holds all information relevant for a specific video mode.
+ */
+
+struct modeinit {
+ int mmsizex;
+ int mmsizey;
+ int bpp;
+ int hz;
+ unsigned char init_misc;
+ unsigned char init_sr00_sr04[SIZE_SR00_SR04];
+ unsigned char init_sr10_sr24[SIZE_SR10_SR24];
+ unsigned char init_sr30_sr75[SIZE_SR30_SR75];
+ unsigned char init_sr80_sr93[SIZE_SR80_SR93];
+ unsigned char init_sra0_sraf[SIZE_SRA0_SRAF];
+ unsigned char init_gr00_gr08[SIZE_GR00_GR08];
+ unsigned char init_ar00_ar14[SIZE_AR00_AR14];
+ unsigned char init_cr00_cr18[SIZE_CR00_CR18];
+ unsigned char init_cr30_cr4d[SIZE_CR30_CR4D];
+ unsigned char init_cr90_cra7[SIZE_CR90_CRA7];
+};
+
+#ifdef __BIG_ENDIAN
+#define pal_rgb(r, g, b, val) (((r & 0xf800) >> 8) | \
+ ((g & 0xe000) >> 13) | \
+ ((g & 0x1c00) << 3) | \
+ ((b & 0xf800) >> 3))
+#define big_addr 0x800000
+#define mmio_addr 0x00800000
+#define seqw17() smtc_seqw(0x17, 0x30)
+#define big_pixel_depth(p, d) {if (p == 24) {p = 32; d = 32; } }
+#define big_swap(p) (((p & 0xff00ff00) >> 8) | ((p & 0x00ff00ff) << 8))
+#else
+#define pal_rgb(r, g, b, val) val
+#define big_addr 0
+#define mmio_addr 0x00c00000
+#define seqw17() do { } while (0)
+#define big_pixel_depth(p, d) do { } while (0)
+#define big_swap(p) p
+#endif