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authorGeert Uytterhoeven <geert+renesas@glider.be>2019-10-25 11:41:29 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2019-11-03 18:11:12 +0100
commit0c40c1be2512abc99ea27df83f882dd61b5437bc (patch)
tree1a3b3c19f59c1914272135d910744a3fef4ca170 /drivers/mmc
parentf1dfe70b7ff73e1469fd6ea25e89d8a4d2dd1c39 (diff)
mmc: dw_mmc: Fix debugfs on 64-bit platforms
"dw_mci.pending_events" and "dw_mci.completed_events" are "unsigned long", i.e. 32-bit or 64-bit, depending on the platform. Hence casting their addresses to "u32 *", and calling debugfs_create_x32() breaks operation on 64-bit platforms. Fix this by using the new debugfs_create_xul() helper instead. Fixes: f95f3850f7a9e1d4 ("mmc: dw_mmc: Add Synopsys DesignWare mmc host driver.") Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be> Acked-by: Ulf Hansson <ulf.hansson@linaro.org> Link: https://lore.kernel.org/r/20191025094130.26033-7-geert+renesas@glider.be Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/mmc')
-rw-r--r--drivers/mmc/host/dw_mmc.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/mmc/host/dw_mmc.c b/drivers/mmc/host/dw_mmc.c
index 79c55c7b4afd..0b796f31bb04 100644
--- a/drivers/mmc/host/dw_mmc.c
+++ b/drivers/mmc/host/dw_mmc.c
@@ -177,10 +177,10 @@ static void dw_mci_init_debugfs(struct dw_mci_slot *slot)
debugfs_create_file("regs", S_IRUSR, root, host, &dw_mci_regs_fops);
debugfs_create_file("req", S_IRUSR, root, slot, &dw_mci_req_fops);
debugfs_create_u32("state", S_IRUSR, root, (u32 *)&host->state);
- debugfs_create_x32("pending_events", S_IRUSR, root,
- (u32 *)&host->pending_events);
- debugfs_create_x32("completed_events", S_IRUSR, root,
- (u32 *)&host->completed_events);
+ debugfs_create_xul("pending_events", S_IRUSR, root,
+ &host->pending_events);
+ debugfs_create_xul("completed_events", S_IRUSR, root,
+ &host->completed_events);
}
#endif /* defined(CONFIG_DEBUG_FS) */