[PATCH 2/7] mmc: mvsdio: fix deferred probe from __init
flat view
STALE4786d
From: Johan Hovold <hidden>
Date: 2013-09-23 14:27:59
Also in:
linux-mmc, lkml
Subsystem:
marvell soc mmc/sd/sdio controller driver, multimedia card (mmc), secure digital (sd) and sdio subsystem, the rest · Maintainers:
Nicolas Pitre, Ulf Hansson, Linus Torvalds
Move probe out of __init section and don't use platform_driver_probe which cannot be used with deferred probing. Since commit e9354576 ("gpiolib: Defer failed gpio requests by default") this driver might return -EPROBE_DEFER if the mmc_gpio_request_cd fails. Cc: Nicolas Pitre <nico@fluxnic.net> Cc: Chris Ball <redacted> Signed-off-by: Johan Hovold <redacted> --- drivers/mmc/host/mvsdio.c | 11 ++++++----- 1 file changed, 6 insertions(+), 5 deletions(-)
diff --git a/drivers/mmc/host/mvsdio.c b/drivers/mmc/host/mvsdio.c
index 06c5b0b..deecee0 100644
--- a/drivers/mmc/host/mvsdio.c
+++ b/drivers/mmc/host/mvsdio.c@@ -655,7 +655,7 @@ static const struct mmc_host_ops mvsd_ops = { .enable_sdio_irq = mvsd_enable_sdio_irq, }; -static void __init +static void mv_conf_mbus_windows(struct mvsd_host *host, const struct mbus_dram_target_info *dram) {
@@ -677,7 +677,7 @@ mv_conf_mbus_windows(struct mvsd_host *host, } } -static int __init mvsd_probe(struct platform_device *pdev) +static int mvsd_probe(struct platform_device *pdev) { struct device_node *np = pdev->dev.of_node; struct mmc_host *mmc = NULL;
@@ -819,7 +819,7 @@ out: return ret; } -static int __exit mvsd_remove(struct platform_device *pdev) +static int mvsd_remove(struct platform_device *pdev) { struct mmc_host *mmc = platform_get_drvdata(pdev);
@@ -872,7 +872,8 @@ static const struct of_device_id mvsdio_dt_ids[] = { MODULE_DEVICE_TABLE(of, mvsdio_dt_ids); static struct platform_driver mvsd_driver = { - .remove = __exit_p(mvsd_remove), + .probe = mvsd_probe, + .remove = mvsd_remove, .suspend = mvsd_suspend, .resume = mvsd_resume, .driver = {
@@ -881,7 +882,7 @@ static struct platform_driver mvsd_driver = { }, }; -module_platform_driver_probe(mvsd_driver, mvsd_probe); +module_platform_driver(mvsd_driver); /* maximum card clock frequency (default 50MHz) */ module_param(maxfreq, int, 0);
--
1.8.3.2