AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2025-01-22 14:39:19 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

atmel-mci: debugfs: enable clock before dumping regs

Browse Source 
Make sure that the peripheral clock is enabled before reading the MMIO
registers for the debugfs "regs" dump.

Signed-off-by: Haavard Skinnemoen <haavard.skinnemoen@atmel.com>
Signed-off-by: Pierre Ossman <drzeus@drzeus.cx>
This commit is contained in:
Haavard Skinnemoen 2008-09-19 21:09:27 +02:00 committed by Pierre Ossman
parent fe246eb0b7
commit 87e60f2b80
1 changed files with 2 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/mmc/host/atmel-mci.c
View File

@ -195,7 +195,9 @@ static int atmci_regs_show(struct seq_file *s, void *v)
/* Grab a more or less consistent snapshot */
spin_lock_irq(&host->mmc->lock);
clk_enable(host->mck);
memcpy_fromio(buf, host->regs, MCI_REGS_SIZE);
clk_disable(host->mck);
spin_unlock_irq(&host->mmc->lock);
seq_printf(s, "MR:\t0x%08x%s%s CLKDIV=%u\n",