No one seems to do this magically in the background, so we have to do the job in the exit handler that corresponds to the board setup handler. Fixes: 60a9244a5d14 ("serial: 8250_lpss: enable MSI for Intel Quark") Signed-off-by: Jan Kiszka <jan.kiszka@xxxxxxxxxxx> --- drivers/tty/serial/8250/8250_lpss.c | 9 +++++---- 1 file changed, 5 insertions(+), 4 deletions(-) diff --git a/drivers/tty/serial/8250/8250_lpss.c b/drivers/tty/serial/8250/8250_lpss.c index 58cbb30..f09f68a 100644 --- a/drivers/tty/serial/8250/8250_lpss.c +++ b/drivers/tty/serial/8250/8250_lpss.c @@ -47,7 +47,7 @@ struct lpss8250_board { unsigned long freq; unsigned int base_baud; int (*setup)(struct lpss8250 *, struct uart_port *p); - void (*exit)(struct lpss8250 *); + void (*exit)(struct lpss8250 *, struct pci_dev *pdev); }; struct lpss8250 { @@ -226,9 +226,10 @@ static int qrk_serial_setup(struct lpss8250 *lpss, struct uart_port *port) return 0; } -static void qrk_serial_exit(struct lpss8250 *lpss) +static void qrk_serial_exit(struct lpss8250 *lpss, struct pci_dev *pdev) { qrk_serial_exit_dma(lpss); + pci_free_irq_vectors(pdev); } static bool lpss8250_dma_filter(struct dma_chan *chan, void *param) @@ -324,7 +325,7 @@ static int lpss8250_probe(struct pci_dev *pdev, const struct pci_device_id *id) err_exit: if (lpss->board->exit) - lpss->board->exit(lpss); + lpss->board->exit(lpss, pdev); return ret; } @@ -333,7 +334,7 @@ static void lpss8250_remove(struct pci_dev *pdev) struct lpss8250 *lpss = pci_get_drvdata(pdev); if (lpss->board->exit) - lpss->board->exit(lpss); + lpss->board->exit(lpss, pdev); serial8250_unregister_port(lpss->line); } -- 2.1.4 -- To unsubscribe from this list: send the line "unsubscribe linux-serial" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html