From 99ee477425c490d92d5824bdf7c1132c226765f4 Mon Sep 17 00:00:00 2001 From: Marcin Ciupak Date: Tue, 21 Nov 2017 00:05:50 +0100 Subject: [PATCH] staging: pi433: fix naming when more than one radio is used When using more than one hardware radio module pi433_probe fails as the same name is used for all modules. Create unique name by adding minor number to the device name. Signed-off-by: Marcin Ciupak Signed-off-by: Greg Kroah-Hartman --- drivers/staging/pi433/pi433_if.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/staging/pi433/pi433_if.c b/drivers/staging/pi433/pi433_if.c index c9b5a56ee4d9..3e8e62b53603 100644 --- a/drivers/staging/pi433/pi433_if.c +++ b/drivers/staging/pi433/pi433_if.c @@ -1111,7 +1111,8 @@ static int pi433_probe(struct spi_device *spi) &spi->dev, device->devt, device, - "pi433"); + "pi433.%d", + device->minor); if (IS_ERR(device->dev)) { pr_err("pi433: device register failed\n"); retval = PTR_ERR(device->dev); @@ -1127,7 +1128,8 @@ static int pi433_probe(struct spi_device *spi) /* start tx thread */ device->tx_task_struct = kthread_run(pi433_tx_thread, device, - "pi433_tx_task"); + "pi433.%d_tx_task", + device->minor); if (IS_ERR(device->tx_task_struct)) { dev_dbg(device->dev, "start of send thread failed"); goto send_thread_failed; -- 2.45.2