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Commit f237bf2d authored by Julien Masson's avatar Julien Masson Committed by Neil Armstrong
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drm: meson: mask value when writing bits relaxed 



The value used in the macro writel_bits_relaxed has to be masked since
we don't want change the bits outside the mask.

Signed-off-by: default avatarJulien Masson <jmasson@baylibre.com>
Reviewed-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Signed-off-by: default avatarNeil Armstrong <narmstrong@baylibre.com>
Link: https://patchwork.freedesktop.org/patch/msgid/86y31r82fo.fsf@baylibre.com
parent d8a0d6a3

drivers/gpu/drm/meson/meson_registers.h

+1 −1
Original line number Diff line number Diff line
@@ -12,7 +12,7 @@ 
#define _REG(reg)	((reg) << 2)



#define writel_bits_relaxed(mask, val, addr) \

	writel_relaxed((readl_relaxed(addr) & ~(mask)) | (val), addr)

	writel_relaxed((readl_relaxed(addr) & ~(mask)) | ((val) & (mask)), addr)



/* vpp2 */

#define VPP2_DUMMY_DATA 0x1900