riva_get_cmap_len(9)

🎀 NAME 🎀

okay so bestie, welcome to the Kernel API Manual entry for riva_get_cmap_len(9) — manual name folded in near the top, cute and cozy, exactly as requested. 💅

riva_get_cmap_len - query current color map length. that's the whole NAME vibe, no cap. 💖

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✨ SYNOPSIS ✨

here's the signature, bestie — keep it exactly like this:

int riva_get_cmap_len (const struct fb_var_screeninfo *var );

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🦋 ARGUMENTS 🦋

• var — standard kernel fb changeable data. that's the one argument, and that's the data vibe. 🫶

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🌸 DESCRIPTION 🌸

okay so the function does exactly what it says on the tin: Get current color map length. no side quests, no drama. ✨

CALLED FROM: rivafb_setcolreg

that's the call site, periodt. 💅

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⭐ RETURN ⭐

it hands you back the Length of color map. iconic, useful, straightforward. 👑

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🌈 SEE ALSO 🌈

go read these too, iykyk:

Kernel file ./drivers/video/fbdev/riva/fbdev.c

• rivafb_load_cursor_image(9)
• riva_wclut(9)
• riva_rclut(9)
• riva_save_state(9)
• riva_load_state(9)
• riva_load_video_mode(9)
• rivafb_do_maximize(9)
• rivafb_pan_display(9)
• rivafb_setcolreg(9)
• rivafb_fillrect(9)
• rivafb_copyarea(9)
• rivafb_imageblit(9)
• rivafb_cursor(9)

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mwah 💋 this lil page comes from the source/version ./drivers/video/fbdev/riva and is dated October 2026 — periodt, bye bestie 🫶✨