xcan_runtime_resume(9)

💖 xcan_runtime_resume — a Kernel API Manual moment 💖

okay so bestie, welcome to the xcan_runtime_resume(9) page, straight out of the Kernel API Manual ✨ this one's short and sweet but it's literally the glow-up after the nap, so let's get into it 🫶

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🌸 NAME 🌸

xcan_runtime_resume — Runtime resume from suspend 💅

like... it's the "wake up babe, we're back online" of the Xilinx CAN driver, no cap.

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✨ SYNOPSIS ✨

int xcan_runtime_resume (struct device *dev );

that's it. one function, one argument, one int coming back atcha 🎀

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🦋 ARGUMENTS 🦋

• dev — Address of the device structure. this is the pointer to the struct device, i.e. the actual device we're resuming fr fr 👑

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💜 DESCRIPTION 💜

Resume operation after suspend.

yep, that's the whole vibe — it picks up where the suspend left off and gets the thing running again 🌈 main character energy, honestly.

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🔥 RETURN 🔥

• 0 on success 🎉
• a failure value on error 💀 (so like, always check it, bestie, don't just assume it slayed)

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👑 SEE ALSO 👑

bestie the friend group is HUGE, here's everyone in the group chat 💖

Kernel file ./drivers/net/can/xilinx_can.c and these icons:

• struct xcan_priv(9)
• xcan_write_reg_le(9)
• xcan_read_reg_le(9)
• xcan_write_reg_be(9)
• xcan_read_reg_be(9)
• xcan_rx_int_mask(9)
• set_reset_mode(9)
• xcan_set_bittiming(9)
• xcan_chip_start(9)
• xcan_do_set_mode(9)
• xcan_write_frame(9)
• xcan_start_xmit_fifo(9)
• xcan_start_xmit_mailbox(9)
• xcan_start_xmit(9)
• xcan_rx(9)
• xcanfd_rx(9)
• xcan_current_error_state(9)
• xcan_set_error_state(9)
• xcan_update_error_state_after_rxtx(9)
• xcan_err_interrupt(9)
• xcan_state_interrupt(9)
• xcan_rx_fifo_get_next_frame(9)
• xcan_rx_poll(9)
• xcan_tx_interrupt(9)
• xcan_interrupt(9)
• xcan_chip_stop(9)
• xcan_open(9)
• xcan_close(9)
• xcan_get_berr_counter(9)
• xcan_get_auto_tdcv(9)
• xcan_suspend(9)
• xcan_resume(9)
• xcan_runtime_suspend(9)
• xcan_probe(9)
• xcan_remove(9)

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ngl the sleepy sibling xcan_runtime_suspend(9) is right there in the list too — they're a package deal, iykyk 😭

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and that's the page, bestie!! 🍓 this lil baddie lives in ./drivers/net/can, dated October 2026, and it's literally titled xcan_runtime_resume(9) — go forth and resume, you've got this 🧚💜💖