Commit 4ab4ca20 authored by Sergio Paracuellos's avatar Sergio Paracuellos Committed by Greg Kroah-Hartman
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staging: mt7621-pci: replace mdelay with msleep 



There are two mdelay calls in driver code located in
'mt7621_pcie_reset_assert' and 'mt7621_pcie_reset_rc_deassert'
functions. Both of them are not called in an interrupt handler
nor holding any spinlock. Hence, the function mdelay in them
can be replaced with msleep, to reduce busy wait.

Signed-off-by: default avatarSergio Paracuellos <sergio.paracuellos@gmail.com>
Link: https://lore.kernel.org/r/20210505121736.6459-6-sergio.paracuellos@gmail.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 726eb316

drivers/staging/mt7621-pci/pci-mt7621.c

+2 −2
Original line number Diff line number Diff line
@@ -441,7 +441,7 @@ static void mt7621_pcie_reset_assert(struct mt7621_pcie *pcie) 
		mt7621_rst_gpio_pcie_assert(port);

	}



	mdelay(PERST_DELAY_MS);

	msleep(PERST_DELAY_MS);

}



static void mt7621_pcie_reset_rc_deassert(struct mt7621_pcie *pcie)
@@ -459,7 +459,7 @@ static void mt7621_pcie_reset_ep_deassert(struct mt7621_pcie *pcie) 
	list_for_each_entry(port, &pcie->ports, list)

		mt7621_rst_gpio_pcie_deassert(port);



	mdelay(PERST_DELAY_MS);

	msleep(PERST_DELAY_MS);

}



static void mt7621_pcie_init_ports(struct mt7621_pcie *pcie)