bcm2835_wr_fifo_blind(9)

💖 bcm2835_wr_fifo_blind(9) 💖

okay so bestie, welcome to the Kernel API Manual ✨ — yes, we're doing kernel docs today, and honestly? it's giving main character energy. this one is all about bcm2835_wr_fifo_blind, and the vibes are "just write it and don't ask questions" 🫶

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🌸 NAME 🌸

bcm2835_wr_fifo_blind — blindly write up to @count bytes to TX FIFO 💅

like, blindly. no vibe check, no looking, just vibes and bytes, fr fr.

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🎀 SYNOPSIS 🎀

void bcm2835_wr_fifo_blind (struct bcm2835_spi *bs , int count );

that's the whole signature, icon. two args, one void, zero drama ✨

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🦋 ARGUMENTS 🦋

• bs — the BCM2835 SPI controller. your little guy. the star of the show 👑
• count — bytes available for writing in TX FIFO. that's how many you're allowed to push, bestie 🍓

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💜 SEE ALSO 💜

lowkey the whole friend group is here, and you will be clicking through all of them 😭

• Kernel file ./drivers/spi/spi-bcm2835.c
• struct bcm2835_spi(9)
• struct bcm2835_spidev(9)
• bcm2835_rd_fifo_count(9)
• bcm2835_wr_fifo_count(9)
• bcm2835_wait_tx_fifo_empty(9)
• bcm2835_rd_fifo_blind(9)
• bcm2835_spi_transfer_prologue(9)
• bcm2835_spi_undo_prologue(9)
• bcm2835_spi_dma_rx_done(9)
• bcm2835_spi_dma_tx_done(9)
• bcm2835_spi_prepare_sg(9)
• bcm2835_spi_transfer_one_dma(9)

ok but the way it says blindly — bestie, that's not a warning, that's just the name of the function. it does what it says 🙈 just know what you're doing before you call it, mwah 💋

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and that's the page!! 🧚 from ./drivers/spi, dated October 2026, and yeah — it's still bcm2835_wr_fifo_blind(9) at the bottom, iconic behavior honestly 🌈⭐ go forth and write those FIFO bytes, you got this 💖🔥