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| author | Niklas Cassel <cassel@kernel.org> | 2026-09-16 15:00:32 +0200 |
|---|---|---|
| committer | Niklas Cassel <cassel@kernel.org> | 2026-09-16 16:18:00 +0200 |
| commit | 8d836581f9b1f57ceaa2b47654754ef1260b410b (patch) | |
| tree | 1dbd4d0dfb99c2e238356cbe947e5b0be3e3a571 /drivers/video/fbdev/sa1100fb.h | |
| download | linux-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/sa1100fb.h')
| -rw-r--r-- | drivers/video/fbdev/sa1100fb.h | 101 |
1 files changed, 101 insertions, 0 deletions
diff --git a/drivers/video/fbdev/sa1100fb.h b/drivers/video/fbdev/sa1100fb.h new file mode 100644 index 000000000..b4363444f --- /dev/null +++ b/drivers/video/fbdev/sa1100fb.h @@ -0,0 +1,101 @@ +/* + * linux/drivers/video/sa1100fb.h + * -- StrongARM 1100 LCD Controller Frame Buffer Device + * + * Copyright (C) 1999 Eric A. Thomas + * Based on acornfb.c Copyright (C) Russell King. + * + * 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. + */ + +struct gpio_desc; + +#define LCCR0 0x0000 /* LCD Control Reg. 0 */ +#define LCSR 0x0004 /* LCD Status Reg. */ +#define DBAR1 0x0010 /* LCD DMA Base Address Reg. channel 1 */ +#define DCAR1 0x0014 /* LCD DMA Current Address Reg. channel 1 */ +#define DBAR2 0x0018 /* LCD DMA Base Address Reg. channel 2 */ +#define DCAR2 0x001C /* LCD DMA Current Address Reg. channel 2 */ +#define LCCR1 0x0020 /* LCD Control Reg. 1 */ +#define LCCR2 0x0024 /* LCD Control Reg. 2 */ +#define LCCR3 0x0028 /* LCD Control Reg. 3 */ + +/* Shadows for LCD controller registers */ +struct sa1100fb_lcd_reg { + unsigned long lccr0; + unsigned long lccr1; + unsigned long lccr2; + unsigned long lccr3; +}; + +struct sa1100fb_info { + struct fb_info fb; + struct device *dev; + const struct sa1100fb_rgb *rgb[NR_RGB]; + void __iomem *base; + struct gpio_desc *shannon_lcden; + + /* + * These are the addresses we mapped + * the framebuffer memory region to. + */ + dma_addr_t map_dma; + u_char * map_cpu; + u_int map_size; + + u_char * screen_cpu; + dma_addr_t screen_dma; + u16 * palette_cpu; + dma_addr_t palette_dma; + u_int palette_size; + + dma_addr_t dbar1; + dma_addr_t dbar2; + + u_int reg_lccr0; + u_int reg_lccr1; + u_int reg_lccr2; + u_int reg_lccr3; + + volatile u_char state; + volatile u_char task_state; + struct mutex ctrlr_lock; + wait_queue_head_t ctrlr_wait; + struct work_struct task; + +#ifdef CONFIG_CPU_FREQ + struct notifier_block freq_transition; +#endif + + const struct sa1100fb_mach_info *inf; + struct clk *clk; + + u32 pseudo_palette[16]; +}; + +#define TO_INF(ptr,member) container_of(ptr,struct sa1100fb_info,member) + +#define SA1100_PALETTE_MODE_VAL(bpp) (((bpp) & 0x018) << 9) + +/* + * These are the actions for set_ctrlr_state + */ +#define C_DISABLE (0) +#define C_ENABLE (1) +#define C_DISABLE_CLKCHANGE (2) +#define C_ENABLE_CLKCHANGE (3) +#define C_REENABLE (4) +#define C_DISABLE_PM (5) +#define C_ENABLE_PM (6) +#define C_STARTUP (7) + +#define SA1100_NAME "SA1100" + +/* + * Minimum X and Y resolutions + */ +#define MIN_XRES 64 +#define MIN_YRES 64 + |
